The Hidden Learning Traps of Japanese Quality Communities
HANCHING CHUNG
For past several years, the most impressive phenomena of reading Japanese magazines for
quality management are they decided to adopt TQM (Total Quality Management which is
somehow notorious and controversial in Western countries) and gave up their
CWQC(Company-Wide Quality Control), with the fever of promoting ISO 9000 quality systems
certification programs.
I think the phenomena are a setback. But our Japanese friends somehow lost their
confidence and gave up their pride in the Japanese-styled management systems, that is,
quality management oriented management systems which were the benchmarking of world-wide
companies. Although it were pointed out by some smart Japanese that they lack the
innovation or breakthrough power which Japanese communities and companies needed badly.
One of the most serious trouble of past two decades of Japanese quality or management
communities is that they are so proud of their home-made tools( say, new 7 QC tools, QFD,
Taguchi Methods and so on ) and systems (say. Hosin Kanri, Deming Prize or N- Prize which
are the models of American Balridge Awards). I made a small note on last month article of
Pareto Distribution and the Worlds of Knowledge as follows:
The “Statistical Methods used in Presentations of QC Conference in Japan
(1985-1996) “table done by Ikuro Kusaba’s Keynote Speech “ Expectation for TQM”
for 1997 CSQC Conference and the Asia Quality Symposium, p. 1-6. It is illuminating to get
a feeling of the essence of Japanese total 2034 presentations with the following
application frequency:
graphic 1106; design of experiments 543; cause and effect diagram 524; histogram 442;
tree diagrams 384;Preto diagram 380; scatter diagram 350; regression and correlation
210;QFD 189; control charts 136; others---
It is interesting to know that JUSE promoted NEW 7 QC TOOLS more than two decades but
the result proved the basic cause-effect diagram and its related techniques are most
popular. Most people don 't bother to confirm the systems under study are in control
states and Pareto diagram is still among the vital ones.
Beside the above-mentioned one, I'll point out another serious hidden learning trap of
Japanese management community. It may be due to their complacent or pride of their
achievements. For a country so eager with learning from Western countries, it is amazing
to find out the resistance of Deming Philosophy 15 years ago and recently The Fifth
Discipline so hard. The politely listening to Deming's SQC philosophy while moved to Zero
Defect like NEC were not atypical but I'll focus the discussion in the years after Deming
published his Quality, Productivity and Competitive Position (MIT, CAES, 1982).
Let me disclose one of correspondence between me and the chief of JUSE long time ago.It
can serve as one of the mental models of the powerhouse of Japanese Quality Movement.The
following letter I received from the executive director of JUSE, Mr. Junji Noguchi dated
Nov. 21, 1983. At that time, I worked for Electronics Research and Service Organization
(ERSO which was the powerhouse of talent and engineers of Taiwanese coming booming
semiconductor and computer industries) of ITRI which is a quasi-government supported
research and development Institute. I did presentation for CSQC but Mr. Noguchi may be
more interested with the organization I worked for.
Dear Mr. Chung,
We have received your letter of Nov. 11. Thank for your presentation on QC activities
of your Institute at the time of CSQC visit.
Regarding your inquiry about Japanese translation of “ Quality, Productivity and
Competitive Position”, we are sorry to inform you that it has not been translated into
Japanese and currently, there is no plan to do so in the future.
Sincerely yours,
Jungi Noguchi
Executive Director
JUSE
Of course, Japanese NTT Press published Dr. Deming's The New Economics two years ago
and Mann's Dr.Deming: the Man who teaches Japanese Quality was published by Diamond Press
about ten years ago. The reality is that the numbers of people with real understanding the
power of Dr. Deming's Profound Knowledge systems. are still very limited ( Dr. Y. Kondo
maybe one of few exceptions). No wonder Dr. T mentioned several years ago that he didn't
know the progress of Loss Function study Americans made and one of most active
international consultant Dr. K thought Dr. Deming's philosophy is "old-fashioned or
outdated" two years ago in one of his chat with me in Taiwan.
The most serious barriers are not in the industries in Japanese which have some of
their own learning style and experience but in Schools (including universities) and many
other bureaucracies like banks and financial institutions and government agents.
They don't have the wisdom of outsiders' viewpoints. They think their systems are
unique. The essence of OUT of the CRISIS were neglected or rejected.
In addition to the crisis of above-mentioned, another trouble is the pride that the
Japanese systems are one of the best with the controversial viewpoints that the Taylorism
will eventually self-destroying Western countries. These issues are the subject we plan to
talk about next month.
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