Showing 1–18 of 18 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Akira Nishimura | Sumitomo Electric Industries | 3 |
| 2 | Hayato Yuuki | Sumitomo Wiring Systems | 2 |
| 2 | Masamitsu Chishima | Sumitomo Wiring Systems | 2 |
| #4 | Hideo Yoneda | Honda Motor Co. | 1 |
| #4 | Chie Hamazaki | Japan Synthetic Rubber | 1 |
| #4 | Susumu Fujii | Honda Motor Co. | 1 |
| #4 | Sumio Nagase | — | 1 |
| #4 | Hidekatsu Gotoh | Japan Synthetic Rubber | 1 |
| #4 | Shigeo Yamazaki | Nec | 1 |
| #4 | Kazuyuki Fujihara | Sumitomo Dainippon Pharma Co. | 1 |
| #4 | Yoshiaki Maki | Ajinomoto General Foods | 1 |
| #4 | Tsugio Asakawa | Japan Synthetic Rubber | 1 |
| #4 | Kimiyuki Yamamoto | Honda Motor Co. | 1 |
| #4 | Kozaburo Tanaka | Honda Motor Co. | 1 |
| #4 | Nobutoshi Hasegawa | Honda Motor Co. | 1 |
| #4 | Isao Kiba | Asahi Kasei Kogyo Co. | 1 |
| #4 | Masami Hattori | Nippon Shokubai Co. | 1 |
| #4 | Masamitsu Moriwaki | San-Ei Gen F.F.I. | 1 |