Showing 1–16 of 16 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Kazutoyo Osuka | Denso | 3 |
| 1 | Wataru Niwa | Nidek Co. | 3 |
| 1 | Hiromasa Takahashi | Hitachi | 3 |
| #4 | Yasuyoshi Hirai | Denso | 2 |
| #4 | Yoji Kanada | Aisin Seiki Kabushiki Kaisha | 2 |
| #4 | Mitsuo Yamamoto | — | 2 |
| #7 | Kouji Akashi | Aisin Seiki Kabushiki Kaisha | 1 |
| #7 | Shiroh Iiyama | Kowa Company | 1 |
| #7 | Hirokatsu Nakano | Kowa Company | 1 |
| #7 | Takamichi Nakase | Nippon Soken | 1 |
| #7 | Tokuyoshi Kawai | Nidek Co. | 1 |
| #7 | Yoshikatsu Suzumura | Kowa Company | 1 |
| #7 | Yoshitada Kodama | Nippon Soken | 1 |
| #7 | Hiranao Yamaguchi | Denso | 1 |
| #7 | Tomonori Kubo | Itoh Optical Industrial Co. | 1 |
| #7 | Kyoji Oda | Denso | 1 |