Showing 1–15 of 15 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Kazuo Kobayashi | Fujitsu Limited | 292 |
| 2 | Takeshi Kato | Hitachi | 216 |
| 3 | Shotaro Yamaguchi | Amano Enzyme | 41 |
| #4 | Masamichi Okada | Amano Enzyme | 19 |
| #5 | Atsuhiko Sugimoto | Ngk Spark Plug Co. | 12 |
| #6 | Yoshikazu Asano | Toyota Central R&D Labs | 8 |
| #7 | Tomoyuki Sawatari | Toyoda Gosei Co. | 7 |
| #7 | Hiroki Sone | Murata Kikai | 7 |
| #9 | Susumu Hirose | Amano Pharmaceutical Co. | 6 |
| #10 | Noboru Hiramoto | Ihi | 5 |
| #11 | Atsuki Toumoto | Amano Enzyme | 4 |
| #11 | Kazutaka Tsuruhami | Amano Enzyme | 4 |
| #13 | Yoshiaki Kurono | Amano Enzyme | 3 |
| #13 | Muneyuki Onogi | K.K. Aoyama Seisakusho | 3 |
| #13 | Katuhiro Katagiri | Toyoda Gosei Co. | 3 |