Showing 1–19 of 19 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Yukio Tsutsumi | Mitsubishi Materials | 2 |
| 2 | Kiyoshi Mizusawa | Kikkoman | 1 |
| 2 | Masahito Ohike | Hitachi Medical | 1 |
| 2 | Shoichi Tokutake | Kikkoman | 1 |
| 2 | Yasuhiko Imai | Kikkoman | 1 |
| 2 | Hidenobu SOMEYA | — | 1 |
| 2 | Shuji Jikihara | Daiki Engineering Co. | 1 |
| 2 | Mamoru Kikuchi | Kikkoman | 1 |
| 2 | Yutaka Nomura | Nippon Chemiphar Co. | 1 |
| 2 | Hironori Misawa | Ichikawa Co. | 1 |
| 2 | Teruo Watarai | Kikkoman | 1 |
| 2 | Nobuyuki Yamaji | Kikkoman | 1 |
| 2 | Seiichi Hara | Ajinomoto Co. | 1 |
| 2 | Keiichiro Akasawa | Miyachi Technos | 1 |
| 2 | Osamu Hatamoto | Kikkoman | 1 |
| 2 | Yasuji Koyama | Kikkoman | 1 |
| 2 | Kenichi Satou | Mitsui Toatsu Chemicals, Incorporated | 1 |
| 2 | Hiromi Shimoda | Smc | 1 |
| 2 | Masaru Matsuura | Kikkoman | 1 |