Showing 1–15 of 15 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Takayuki Yamazaki | Toyo Suisan Kaisha | 3 |
| 2 | Keisuke Furukawa | Kikkoman | 2 |
| 2 | Yutaka Nomura | Nippon Chemiphar Co. | 2 |
| 2 | Yasuji Koyama | Kikkoman | 2 |
| 2 | Takaaki Kobiki | Hitachi Medical | 2 |
| #6 | Jun Nakazato | Canon | 1 |
| #6 | Yaichi Fukushima | Kikkoman | 1 |
| #6 | Toshihiko Shinya | Hitachi Construction Machinery Co. | 1 |
| #6 | Keizo Miyahara | Kawasaki | 1 |
| #6 | Seiichi Hara | Ajinomoto Co. | 1 |
| #6 | Akio Obata | Kikkoman | 1 |
| #6 | Takashi Shinmoto | Fujikura | 1 |
| #6 | Satoshi Fukuda | Kikkoman | 1 |
| #6 | Misao Sugishita | Kikkoman | 1 |
| #6 | Saburo Wakita | Mitsubishi Materials | 1 |