Showing 1–7 of 7 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Haruo Yoda | Hitachi | 5 |
| 2 | Yoshio Hagihara | Olympus | 3 |
| 2 | Goro Kitsukawa | Hitachi | 3 |
| 2 | Shigeo Mikoshiba | Hitachi | 3 |
| #5 | Yoshio Honma | Hitachi | 2 |
| #5 | Hirotami Koike | Topcon | 2 |
| #7 | Yasuhiro Katoh | Hitachi | 1 |