Showing 1–13 of 13 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Akira Yamamoto | Hitachi | 21 |
| 2 | Shinichi Shiraishi | Toyota | 6 |
| 3 | Takashi Yanagi | Honda Motor Co. | 5 |
| #4 | Jun Araki | Ihi | 4 |
| #4 | So Morimoto | Sony | 4 |
| #6 | Soshi Iba | Honda Motor Co. | 3 |
| #7 | Kazuya Ono | Nikon | 2 |
| #7 | Masahiko Adachi | Toyota | 2 |
| #7 | Takeshi Kitahara | Mitsubishi Materials | 2 |
| #10 | Yunzhi Gao | Riken | 1 |
| #10 | Atsushi Miyawaki | Riken | 1 |
| #10 | Taizo Yoshikawa | Honda Motor Co. | 1 |
| #10 | Hiroki Ikeda | Hitachi | 1 |
Part of California