Showing 1–22 of 22 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Tsuneaki Motai | Fujikura | 4 |
| 2 | Shinzo Tsuda | Keisei Rose Nurseries | 3 |
| 3 | Takuo Fukushima | Asahi Denka Kogyo | 2 |
| 3 | Saburo Sugawara | Canon | 2 |
| #5 | Kazuhiro Fujimoto | Meiji Seika Kaisha | 1 |
| #5 | Hideo Isozaki | Kohjin Co. | 1 |
| #5 | Osamu Kawamura | Nippon Piston Ring Co. | 1 |
| #5 | Takefumi Hatanaka | Arex Electronics | 1 |
| #5 | Michiharu Takahashi | Uro Denshi Kogyo Kabushiki Kaisha | 1 |
| #5 | Hiroshi Hasegawa | Ss Pharmaceutical Co. | 1 |
| #5 | Sumitoshi Sootome | Canon | 1 |
| #5 | Shigeki Yagi | Seiko Instruments | 1 |
| #5 | Masaki Sumita | Hitachi | 1 |
| #5 | Takeki Aono | — | 1 |
| #5 | Hidetaka Ozaki | Lion Group | 1 |
| #5 | Fumitaka Miyamoto | Victor Company Of Japan | 1 |
| #5 | Kiyonori Fujisaki | — | 1 |
| #5 | Seiji Ishizeki | Ss Pharmaceutical Co. | 1 |
| #5 | Haruaki Fujimoto | Uniden | 1 |
| #5 | Shigeru Takata | Oriental Yeast Co. | 1 |
| #5 | Sumio Okojima | Yoshida Industry Co. | 1 |
| #5 | Gentaro Fujieda | — | 1 |