Showing 1–19 of 19 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Takanori Iida | Canon | 5 |
| 2 | Kozo Hirokawa | Kikkoman | 3 |
| 2 | Shuji Obata | Canon | 3 |
| 2 | Kenro Yamaguchi | Canon | 3 |
| #5 | Masaru Matsuura | Kikkoman | 2 |
| #5 | Tomokazu Hariya | Smc | 2 |
| #5 | Hiromi Shimoda | Smc | 2 |
| #5 | Ryoko Tajima | Kikkoman | 2 |
| #5 | Masayoshi Yazaki | Canon | 2 |
| #5 | Takashi Shinmoto | Fujikura | 2 |
| #11 | Yukichi Horioka | Denso | 1 |
| #11 | Saburo Wakita | Mitsubishi Materials | 1 |
| #11 | Masanobu Yuzuki | Kikkoman | 1 |
| #11 | Tatsuya Nishiyama | Smc | 1 |
| #11 | Yasuko Araki | Kikkoman | 1 |
| #11 | Kenji Toppada | Canon | 1 |
| #11 | Kenta Matsuzaki | Canon | 1 |
| #11 | Yuusuke Shibue | Hitachi Construction Machinery Co. | 1 |
| #11 | Eriko Yoshihara | Kikkoman | 1 |