Showing 1–14 of 14 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Taichi Tokutake | Mitsubishi Gas Chemical Company | 5 |
| 2 | Tohru Fukuda | Kabushiki Kaisha Toshiba | 2 |
| 2 | Marie Yoshida | Citizen Watch Co. | 2 |
| #4 | Ahimusa Uchida | Canon | 1 |
| #4 | Masahiro Mamiya | Citizen Holdings Co. | 1 |
| #4 | Haruya Ohba | Citizen Watch Co. | 1 |
| #4 | Nobuyoshi Kishida | Canon | 1 |
| #4 | Maiko Kimura | Citizen Watch Co. | 1 |
| #4 | Yoshiaki Hata | Minolta | 1 |
| #4 | Toshinori Okazaki | Citizen Watch Co. | 1 |
| #4 | Hiroyuki Usami | — | 1 |
| #4 | Takashi Hasumi | Mahle Filter Systems Japan | 1 |
| #4 | Jumpei ISHIBASHI | Casio Computer Co. | 1 |
| #4 | Yoichi Nagata | Citizen Watch Co. | 1 |