Showing 1–21 of 21 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Akira Matsuda | Yamasa Shoyu | 4 |
| 2 | Masahide Tomita | Hudson Soft Co. | 3 |
| 2 | Takeshi Meiji | — | 3 |
| #4 | Ichiro Ono | Shin-Etsu Chemical Co. | 2 |
| #5 | Hitoshi Yoshii | Fujitsu Limited | 1 |
| #5 | Kouichi Mitsufuji | Paloma Industries, Limited | 1 |
| #5 | Satoshi Shuto | Asahi Kasei Kogyo Co. | 1 |
| #5 | Masao Inuzuka | — | 1 |
| #5 | Mamoru Sunaga | Sanden | 1 |
| #5 | Hidetoshi Sasakawa | Yazaki | 1 |
| #5 | Tsunehiko Hiraga | Chevron | 1 |
| #5 | Hirobumi Maede | Nippon Steel | 1 |
| #5 | Tsukasa Kojima | Mitutoyo | 1 |
| #5 | Iwao Nakajima | Mitsubishi Chemical | 1 |
| #5 | Yasuo Komatsu | — | 1 |
| #5 | Toyoaki Akino | Teijin Limited | 1 |
| #5 | Yoshio Kuroki | Teijin Limited | 1 |
| #5 | Fumihiro Fujita | — | 1 |
| #5 | Tateo Ohhashi | Japan Energy | 1 |
| #5 | Han Zhi-peng | Dynax | 1 |
| #5 | Fumihiko Itagaki | Hudson Soft Co. | 1 |