Showing 1–13 of 13 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Kazunari Azuchi | Aisin Seiki Kabushiki Kaisha | 17 |
| 2 | Toyoichi Arai | Nippon Zeon Co. | 4 |
| 3 | Joichi Bansho | Aisin Keikinzoku Co. | 3 |
| 3 | Hiromasa Saikatsu | Hokuriku Electric Industry Co. | 3 |
| 3 | Tetsujiro Sawao | Murata Manufacturing Co. | 3 |
| #6 | Kiyoharu Nakayama | Nippon Soda Co. | 2 |
| #7 | Shosaku Kato | Toyama Chemical Co. | 1 |
| #7 | Kiyoshi Unami | Sumitomo Electric Industries | 1 |
| #7 | Jyouichi Banjyo | Aisin Keikinzoku Co. | 1 |
| #7 | Tuyoshi Kobayashi | Somar | 1 |
| #7 | Yoshifumi Nakashima | Toyama Chemical Co. | 1 |
| #7 | Hiroyuki Hongawa | Komatsu | 1 |
| #7 | Kiyotoshi Hamano | Murata Manufacturing Co. | 1 |