Feb 11 2019
Seeing Germany’s factories | Kazuo Kumabe | May, 1936
The author, Kazuo Kumabe was a classmate of Kiichiro Toyoda at Tokyo Imperial University and a researcher on car engines, who was involved with R&D for Toyota from 1936 to the early 1950s. The German influence on Toyota’s product technology and design can be traced to him.
In 1936, he was instrumental in bringing a DKW car to Japan and disassembling it. Today, the DKW brand lives on as Audi. In 1947, Kumabe we the was the chief designer of the SA, Toyota’s first post-war model, inspired by the Volkswagen Beetle several years before high-volume production actually started on the beetle. Kumabe wrote this article for the Machine and Electricity magazine (Kikai oyobi Denki, 機械及び電気) in May, 1936 as a summary of a tour of German factories in late 1935.
It’s brief and does not go into any of the details of what he learned. It does not even give the dates of this trip.
Aug 27 2025
Quality and Me (Part I) — Semiconductors
This is the first of several posts about my personal history with manufacturing quality. While I have never had the word “quality” in my job title, and it has never been my exclusive focus, I can’t name a project I have worked on in the past 44 years that didn’t have a quality dimension.
Controversial views about quality have earned me rebukes from quality professionals, who gave me reading lists. To see the error of my ways, all I had to do was study the complete works of Walter Shewhart, W. Edwards Deming, and Donald J. Wheeler. It never occurred to them that I might be familiar with these authors.
There are also other authors on quality that my contradictors ignored or dismissed, like J.M. Juran, Kaoru Ishikawa, or Douglas Montgomery. I didn’t see them as any less worthy of consideration than the ones they were adamant about.
I don’t think any of these authors intended their works to be scripture. Instead, they aimed to assist their contemporaries in addressing their quality issues with the technical and human resources available. We should do the same today. I recently heard from Sam McPherson of a piece of advice haiku author Matsuo Bashō gave to a painter in 1693: “Do not follow the footsteps of the ancients, seek what they sought instead.” This is what I have been doing.
Contents
Share this:
Like this:
By Michel Baudin • History 1 • Tags: Quality, semiconductors, yield enhancement