Showing 1–14 of 14 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Marie Yoshida | Citizen Watch Co. | 3 |
| 1 | Mitsuyuki Matsuda | Bridgestone | 3 |
| 1 | Yuki Yamauchi | Konica Minolta | 3 |
| #4 | Akihiro Tsuchiya | Sumitomo Heavy Industries | 2 |
| #5 | Takashi Hasumi | Mahle Filter Systems Japan | 1 |
| #5 | Yoshiaki Hata | Minolta | 1 |
| #5 | Shinya Kondoh | Citizen Watch Co. | 1 |
| #5 | Takuro Kohyama | Citizen Holdings Co. | 1 |
| #5 | Maiko Kimura | Citizen Watch Co. | 1 |
| #5 | Taichi Tokutake | Mitsubishi Gas Chemical Company | 1 |
| #5 | Kei Mitsuhashi | Olympus Medical Systems | 1 |
| #5 | Yoshiyuki Inaguma | Kureha Kagaku Kogyo K.K. | 1 |
| #5 | Hiroki Mikami | Waseda University | 1 |
| #5 | Tohru Fukuda | Kabushiki Kaisha Toshiba | 1 |