Showing 1–24 of 24 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Masamitsu Chishima | Sumitomo Wiring Systems | 5 |
| 2 | Shoji Tsutsui | Toyo Jidoki Co. | 4 |
| 3 | Noriyuki Hanashiro | Honda Motor Co. | 3 |
| #4 | Tatsumi Tsuji | Mitsubishi Chemical | 2 |
| #4 | Itsuo Hamada | Asahi Kasei Kabushiki Kaisha | 2 |
| #4 | Mamoru Matsuyama | Honda Motor Co. | 2 |
| #4 | Keisuki Obara | Honda Motor Co. | 2 |
| #4 | Kazuo Ueda | Shionogi & Co. | 2 |
| #4 | Tatsuo Satori | Furukawa Electric Co. | 2 |
| #4 | Kyoshuke Sasaki | Honda Motor Co. | 2 |
| #11 | Akira Nishimura | Sumitomo Electric Industries | 1 |
| #11 | Nobuhiro Maeda | Sumitomo Seika Chemicals Co. | 1 |
| #11 | Kosuke Yamawaki | Furukawa Electric Co. | 1 |
| #11 | Eiji Hattori | Mitsubishi Chemical | 1 |
| #11 | Tsuneo Nishikawa | Honda Motor Co. | 1 |
| #11 | Kou KATAYAMA | Honda Motor Co. | 1 |
| #11 | Yukimitsu Awa | Honda Motor Co. | 1 |
| #11 | Hiroyuki Kuwahara | Fuji Electric Co. | 1 |
| #11 | Masao Nagaoka | Honda Motor Co. | 1 |
| #11 | Kanichiro Onodera | — | 1 |
| #11 | Kouichi Yasukata | Asahi Kasei Kabushiki Kaisha | 1 |
| #11 | Nari Hirase | Honda Canada | 1 |
| #11 | Noboru Oshima | Japan Synthetic Rubber | 1 |
| #11 | Toshinobu Harada | Furukawa Electric Co. | 1 |