29 June 2012

Our QFD Community – a home for young professionals and scholars from around the world

One of the pleasures of the QFD Symposia is the chance to meet young professionals and scholars from around the world. We'd like to share some of their stories as a way to invite readers of this blog to join our community as a presenter, writer, or attendee.

The opportunity is best explained by this mail we received recently from Dr. Francisco Tamayo-Enríquez, one of our colleagues in Mexico who, after earning his Ph.D.,  was named in the November 2011 issue of the American Society for Quality's Quality Progress magazine as one of the top young professionals making a true quality difference in their organizations.

”(the word) ‘Sharing’ in Spanish means not only to inform, but also to express gratitude.  I need to recognize that the beginning of my “international” career was because of the enthusiasm and support that I received from the QFD Institute and QFD community. Therefore, this recognition is also to the QFD community that had supported me during all these years and allowed me to have a lot of satisfactions and professional growth. Thank you very much sensei (teacher), for this invaluable opportunity.

"I owe a lot of my recognition to my QFDI community, teachers, workmates and students. To be able to stand in front of an international, English-speaking community, to write technical papers, to be able to participate and lead in modern-correct-useful QFD projects and to teach my students." 
Another QFD colleague from Mexico, Verónica González Bosch, was also recognized in the ASQ magazine's top young professionals list. Verónica received the Akao Prize® in 2006 and runs the Spanish language QFDLAT.com website.

These messages speak to the community of all QFD professionals to support our next generation of QFD experts. How can we help?

image of QFD symposium transactions
Beyond the formality of paper presentations, the Symposium is a forum of idea exchange and mutual learning. It offers an opportunity to see real world applications as they happen, something way beyond what is covered in textbooks. More important, it offers an opportunity to network with and get feedback from experts on QFD implementation, research, which tools to use, and even thesis guidance.

Over the years, we've met many talented young people from all over the world through the Symposium. For example, one Ph.D. student from Serbia, Dr. Miljan Radunovic, contacted us a couple of years ago. Through a series of emails, we encouraged him to write up his situation. At the 2011 International QFD Symposium in Germany, this young man identified himself, saying that the paper we persuaded him to write not only got him accepted for the Symposium and earn his Ph.D., but also landed him a good job right out of school and a sponsorship to travel to the Symposium.

Dr. Catherine Chan was another Ph.D. student with a serious dedication. She wanted to help the Hong Kong clothing and textile industry transform their traditional OEM business model into a more competitive global player. Her first QFD paper, using classical QFD tools, was presented at the 2005 International QFD Symposium. Since then, she has taken up every opportunity to learn Modern QFD, first enrolling in the QFD Green Belt® Course and eventually earning her full-status QFD Black Belt® this year. She now heads the Hong Kong QFD Association and teaches at Hong Kong Polytechnic University.

In the 1990s, we got to know Dr. Fatih Yenginol, a young scholar from Turkey, when he first attended the QFD Symposium in Michigan, and later as a student in the advanced QFD courses, and finally as a speaker. He laid the foundation for QFD education at his Dokuz Eylul University, organizing their first Turkish QFD Symposium in 2002 and later posthumously receiving the Akao Prize® in 2005. Although illness cut his life short at a young age, his legacy has been passed down to successive generations of scholars at the university, who hosted the 2005 International Symposium on QFD and additional QFD Green Belt® courses for Turkish industry. Dr. Aysun Kapucugil Ikiz, also of Dokuz Eylul University received an Akao scholarship, as well.

Other students in our QFD community have become a specialists in their own fields. We met Dr. Anders Gustafsson also at a U.S. QFD Symposium many years ago when he traveled from the Linkoping University in Sweden where he was a Ph.D. Student. He was instrumental in bringing the Third International QFD Symposium there in 1997. Anders is a recipient of the 1999 Akao Prize® for QFD, and he has gone on to become a leading scholar in the field of Conjoint Analysis.

These are some of the young talents who grew up in our QFD community and have gone on to great careers. If you are or know someone like them, we invite you to come see us at the upcoming QFD Symposium in St. Augustine, Florida on November 2, 2012.

If you wish to be a speaker, we invite you to send an abstract. To learn the best practice tools and methods of Modern QFD, we recommend attending the QFD Green Belt® Course offered at the symposium.

19 June 2012

Big Soda and Obesity Fishbone Analysis

image of a large soda drinkNew York City mayor Bloomberg made headlines recently by proposing a ban on the sale of sugary soda that is larger than 16 ounces (473 milliliters). He explained it as “a way to fight obesity in a city that spends billions of dollars every year on weight-related health problems.”

The mayor’s proposal is stirring up a myriad of debates, from anti-junk food / sugary drink movement, freedom of choice, food stamp, school lunch program, political motive to healthcare cost management, universal health care, and legislative legality. “What’s next on the list? Large slices of pizza? Double-scoop ice cream cones? Tubs of movie-theater popcorn? The 16-ounce strip steak?” asked a newspaper.

Well, obesity is a national problem. According to the CDC, an estimated 30 percent of U.S. adults (over 60 million people) can be classified as obese. One study said that obesity adds $190 billion in the nation’s health cost [msnbc.com 4/30/2012].

We applaud the mayor’s good intentions and willingness to tackle the obesity problem. But obesity has so many causes. Is the oversized sugary soda the major one?

So here we‘ve tried a simple quality tool, a fishbone diagram.

fishbone analysis of obesity causes and effects by QFDI


What comes next is further studies to determine which cause has the high contribution to obesity and what would be the most effective and efficient solutions to address this cause.

But until the mayor can prove that an oversized sugary soda indeed has the highest contribution, the proposed soda ban may only have a minimal effect on the war against obesity.

12 June 2012

How we use Blitz QFD® in our venue decision

The gap between industry-defined luxury (product-out thinking) and customer needs (market-in thinking)  was the topic of a recent QFDI newsletter “Defining Luxury for Today’s Business Travelers.” A survey by an online hotel reservation service confirmed some of the topics raised, according to the June 2012 issue of Michigan Meetings and Events.

“Browsing the Internet over a plate of waffles is a guest’s real idea of luxury,” was an example cited in the magazine with nearly 40% of the survey respondents agreeing that free Wi-Fi is the most important amenity (except for the seniors, who valued free breakfast more than free internet). Another finding was that 23% of female respondents considered designer toiletries a perk in their luxury hotel experience, while only 12% of men agreed. Conversely, 27% of men said they place high value on access to a premium workout facility, while only 19% for women. It should be noted that the survey was done with guests of all ages who used the online reservation service of hotels.com.

As mentioned in the newsletter, we recently conducted a site visit for a future symposium and applied QFD thinking. For example, over the years (the 2012 Symposium on QFD will be the 24th consecutive year) we have seen a shift in our attendees from automotive engineers to more representation from health care services and software and IT developers. Automotive engineers were local and drove to our Detroit area venue, so convenient highways and parking were most important.

As the attendees profiles changed and we began holding the symposium in other parts of the U.S., the quality of city life and availability of evening activities (fun bars and restaurants after a grueling day of study) became important. Based on attendee  questions and comments before, during, and after the conferences, we have seen evolving needs and priorities each year. This is our gemba where we learn about our customers – you, the QFD professional.

When we make a site-visit for future conference venues, part of our job is to represent your needs when examining meeting facilities, observing how hotel staff interact with guests, and discovering interesting evening activities in the area. Of course, it would be nice if the hotel's and convention bureau's glossy brochures, websites, and sales force could describe these things remotely, but that is not often the case. Visiting the venue (our future gemba), is still the best way to "walk in the shoes" of our attendees.

photo of 2012 QFD symposium venue, Hilton St. Augustine Historic Bayfront
This year’s symposium will be at the Hilton St. Augustine Historic Bayfront hotel. Our site visit to the nation’s oldest and continuously inhabited European settlement took place a little over a year ago.  We spent three days visiting several hotels recommended by the local CVB (St. Augustine & Ponte Vedra Visitors and Convention Bureau), presenting your needs, listening to each property's offerings, and experiencing first-hand how well the service level and facility quality would meet your most important needs.

Blitz QFD® tools such as the Maximum Value Table help align the product and service capabilities defined by the hotel’s proposal with the needs and expectations of our customers. We then analyze the overall best value to our attendees using AHP. Your needs become the criteria in our venue selection.

Because we know what you want, we are able to negotiate from a position of strength, and work hard to contract the best location for the best guest room price.  Many of the restrictions hotels place on groups such as meeting room rental fees, minimum number of guest rooms, meal costs, etc. we are able to beat because of the clear prioritization AHP provides.

aerial view of Castillo de San Marcos fort
So join us this year. The Hilton St. Augustine is located right in the historic area within steps from many restaurants and shops. Castillo de San Marcos national park (right photo) is within walking distance, as are an authentic pirate museum, and other attractions. St. Augustine is also a good base to explore many pristine beaches of Florida, including the nearby Anastasia State Park, and the early November weather should be warm and pleasant. Several world-class golf courses and the World Golf Hall of Fame are also nearby.

Tell us how well we do with this year's Symposium venue selection.
Both Registrations for the 2012 Symposium and QFD courses as well as hotel reservations are now open for the October 31 – November 9, 2012 event. See http://www.qfdi.org/ for more details. Below is a quick rundown of the events:


October 31-November 1

November 2

November 3

November 4-9



06 May 2012

Gemba visits illuminate good design

On our way home from dinner last night, our street was blocked by a street lamp that had toppled just 10 minutes before. The pole had literally sheered at the base. Last fall, all our street lamps had their lighting elements replaced with solid state LED units – same metal pole but with a new and larger head.

The firemen who arrived to move it were surprised there wasn't a car that struck it because they had never seen this happen on its own before. One thought that maybe the weight and length of the lighting head were too great for a metal utility pole designed for a mercury vapor lamp.

This is what QFD's customer gemba visit is designed to capture. The city utility company may never has specified that the new LED lamp assemblies have the weight, length, aerodynamic shape, and other characteristics that would work with the existing metal utility poles. But I think had designers of the lamp assembly been on site and see the existing poles to be retrofitted, the physical properties might have been different. Instead, a safety hazard was created.

Customers don't know always specify their requirements completely. Engineers that see the application and its environment (or use case) can discover these unspoken needs and design a significantly better product. 

02 May 2012

Blink Blink QFD

In his May 1 2012 New York Times article "BlackBerry 10 Prototype Is Given to Developers," Ian Austen quotes Michael Gartenberg, an analyst at Gartner, [who] "said he was particularly impressed with BlackBerry 10s camera software. It captures extra frames when a photo is taken, allowing users to go backward or forward to a certain moment in time to find a better picture. “

This shows people how they can use devices, how it’s not just speeds and mega pixels, and it’s more like, ‘How do I get the right shot when I’m standing in Disneyland and one of the kids blinks? ”

This is what QFD is all about. Even if the customer talks about speed and mega pixels, their real need is to get a good shot of the kids at Disneyland with their eyes open.

Once we get engineers to understand what outcome the customer demands, then they can focus their technical skills on delivering that outcome.

Even as I write this blog, I am thinking, "Wow, take 3 shots at the same time and pick the best one. But wait, what if one kid is blinking in one shot and another kid in the other shot. Can't the camera "photshop" the three frames and combine them into one with all eyes open? " Let's give 3 cheers to RIM.

15 March 2012

QFD requires end-to-end including customer support

A major hotel chain had a computer problem that prevented attaching a user profile to a reservation. This is important for the customer to earn reward points. When I called the customer service department, as instructed in the website error message, the agent told me her computer could not attach the files and I would need to call the web support office. From a QFD perspective, product and service development must assure quality end-to-end including design, implementation, support, life-cycle use (repair, spares, maintenance, disposal), etc.

QFD requires end-to-end quality - including advertising

A major credit card company promoted a hotel rebate program with a major hotel chain. They mailed a 4-color postcard stating the promotion and that "no enrollment is necessary." The terms and conditions stated the promotion dates and the use of the credit card. 8 months and several enquiries later, the credit card company stated the rules require "enrolling" for the promotion in advance. From a QFD perspective, when creating a new "product," even an advertisement or promotion, the quality of downstream processes such as design and layout of the mail item, disclosure of terms and conditions, etc. must be connected to the actual program.

31 January 2012

First Hong Kong QFD Symposium

On January 14, 2012 Dr. Yoji Akao (founder of QFD) and I keynoted the Hong Kong QFD Association's First Symposium.

The Symposium was attended by over 100 quality specialists from Hong Kong, China, and Macao. Dr. Akao spoke of the historical development of QFD, while I described my favorite
project on the development of a automatronic dinosaur for Jurassic Park.


Other notable speakers included Dr. K.S. Chin of City University of Hong Kong who spoke on QFD and product development, Dr. Y.K. Chan of the Six Sigma Institute who spoke on the application of six sigma in QFD projects, and Dr. Catherine Chan, president of the HKQFDA who spoke on total quality management and QFD.

The HKQFDA was established in 2011 by Catherine, a QFD Black Belt®, whose enthusiasm for QFD has led to some very interesting approaches to capturing the Voice of the Customer.

Hong Kong is an ideal location for combining Western quality thinking and the concept of customer as king with traditional Eastern approaches to work and life. Both the harmony and friction of these cultures is sure to generate improved approaches to developing new products and services.

QFD activities have been growing in Hong Kong in recent years due to efforts by Dr. Bob Hunt of Australia's Macquarie University, and a QFD White Belt® course I led sponsored by the Six Sigma Institute. The HKQFDA is sure to take the lead in QFD's growth in the region.

23 January 2012

QFD and Six Sigma DMAIC

from the QFDI newsletter, January 2012

Efforts to standardize and strengthen product and process improvements are greatly welcomed in modern organizations, and nothing does it better than the DMAIC (define-measure-analyze-improve-control) approach in six sigma. This 21st version of Shewhart’s and Deming’s PDSA (plan-do-study-act) technique is the backbone of ongoing quality improvements in today’s leading companies.

The purpose of quality improvement is to eliminate the costs and losses associated with defects and deviations from targets. The process starts with defining those targets and how to measure them, and then determining what the current level of performance is. Next is to identifying the causes of why current performance fails to meet those targets.

Causal factors can be analyzed as those related to the 4 Ms, or those attributable to workers (men), equipment (machine), processes (method), or design (materials). Advanced thinkers may also include method of measurement (ex. poor gauging or measurement techniques), money (lack of funds to make desired improvements), and management (lack of top level support to invest in and support a quality culture). Let us know if you have identified other “M”s, please.

Once causal factors have been identified, data analysis helps focus on those with the strongest contribution to improving performance. Since DMAIC attends to current products and processes, data can be collected to statistically calculate the correlation between a causal factor and the undesirable effects of the defect.

Improvements to the undesirable effect are made by improving these highly correlated causal factors, and training workers, upgrades or better maintenance of equipment, new processes, or better design are investigated and tested. In addition to efficacy of these improvements, other feasibility constraints such as cost to implement, time to implement, etc. are considered in deciding what and when to implement.

Once the improvement is in place, standardization of the improvement is needed to prevent falling back to old ways. Thus, ongoing data collection helps control any deviations to the new process.

What Role Can QFD Play in DMAIC?

QFD has typically focused on new product development; the large time-consuming “houses” of classical QFD are considered overkill for addressing concerns with local problems associated with production or service delivery failures. Rather, QFD is an approach for identifying customer needs far upstream from production, even prior to design phases in order to define quality from a customer or user perspective and assure it is designed into the new product and quality assured during its build and delivery.