Showing 1–15 of 15 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Saburo Wakita | Mitsubishi Materials | 3 |
| 2 | Takayuki Yamazaki | Toyo Suisan Kaisha | 2 |
| 2 | Jun Nakazato | Canon | 2 |
| #4 | Koichiro Tobe | Kikkoman | 1 |
| #4 | Mamoru Kikuchi | Kikkoman | 1 |
| #4 | Yutaka Nomura | Nippon Chemiphar Co. | 1 |
| #4 | Takaaki Kobiki | Hitachi Medical | 1 |
| #4 | Hironori Misawa | Ichikawa Co. | 1 |
| #4 | Keisuke Someya | Canon | 1 |
| #4 | Toshiaki Ariga | Kikkoman | 1 |
| #4 | Kenichi Satou | Mitsui Toatsu Chemicals, Incorporated | 1 |
| #4 | Akio Obata | Kikkoman | 1 |
| #4 | Tetsuya Kishimoto | Hitachi | 1 |
| #4 | Yoshihiko Nishizawa | Murata Manufacturing Co. | 1 |
| #4 | Motohiko Kato | Kikkoman | 1 |