Showing 1–16 of 16 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Tadao Nagai | Teac | 6 |
| 2 | Kazuhiko Kubo | Sumitomo Electric Industries | 5 |
| 3 | Norihiko Kitamura | Nippon Zoki Pharmaceutical Co. | 3 |
| #4 | Yuji Morioka | Sanyo Electric Co. | 2 |
| #4 | Masahiro Sakaitani | Chugai Pharmaceutical | 2 |
| #4 | Mamoru Sunaga | Sanden | 2 |
| #7 | Toshiaki Fukagai | Hitachi | 1 |
| #7 | Mitsuo Noborisaka | Hitachi | 1 |
| #7 | Atsushi Shirouzu | — | 1 |
| #7 | Masashi Noborisaka | Hitachi | 1 |
| #7 | Yoshifumi Yamanaka | Hosiden | 1 |
| #7 | Shinichiro Nishimura | Sumitomo Bakelite Co. | 1 |
| #7 | Satoshi Shuto | Asahi Kasei Kogyo Co. | 1 |
| #7 | Fuminobu Yoshimi | Mitsui Toatsu Chemicals, Incorporated | 1 |
| #7 | Akimoto Ohnishi | Nippon Zoki Pharmaceutical Co. | 1 |
| #7 | Takashi Nakamura | Ajinomoto Co. | 1 |