Showing 1–21 of 21 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Kazuyoshi Masaki | Toyo Suisan Kaisha | 3 |
| 2 | Takayuki Takeshita | Advics Co. | 2 |
| 2 | Yozo Kami | Honda Motor Co. | 2 |
| #4 | Takashi Tarutani | Dai Nippon Printing Co. | 1 |
| #4 | Noriyuki MANADA | Meiji Seika Kaisha | 1 |
| #4 | Miyako Ichikawa | Taiyo Ink Mfg. Co. | 1 |
| #4 | Kyoko Kotaki | Kowa Company | 1 |
| #4 | Hajime Miyajima | Toko Co. | 1 |
| #4 | Shigetoshi Takashima | Hitachi | 1 |
| #4 | Koju Watanabe | Kureha Chemical Industry Co. | 1 |
| #4 | Nobutaka Takahashi | Nissan Motor Co. | 1 |
| #4 | Osamu Fukuda | Fujikura | 1 |
| #4 | Koji Akiba | Nippon Conlux Co. | 1 |
| #4 | Yuji Haga | Tamura | 1 |
| #4 | Tadashi Fujinawa | Citizen Watch Co. | 1 |
| #4 | Toshikazu Hisai | Nippon Conlux Co. | 1 |
| #4 | Teruya Sawada | Nippon Control Industrial Co. | 1 |
| #4 | Fumikazu Mizutani | Mitsubishi Chemical | 1 |
| #4 | Seiya Matsushima | Honda Motor Co. | 1 |
| #4 | Kohei Okano | Tamura | 1 |
| #4 | Kazuo Kanomata | Nippon Control Industrial Co. | 1 |