Showing 1–6 of 6 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Takeshi Kato | Hitachi | 16 |
| 2 | Kazuo Kobayashi | Fujitsu Limited | 4 |
| 3 | Shotaro Yamaguchi | Amano Enzyme | 3 |
| #4 | Yoshiaki Kurono | Amano Enzyme | 1 |
| #4 | Masamichi Okada | Amano Enzyme | 1 |
| #4 | Atsuhiko Sugimoto | Ngk Spark Plug Co. | 1 |