Showing 1–8 of 8 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Haruo Yoda | Hitachi | 6 |
| 2 | Yasuhiro Katoh | Hitachi | 3 |
| 2 | Goro Kitsukawa | Hitachi | 3 |
| #4 | Takumi Fujiwara | Toyota | 2 |
| #5 | Yoshio Hagihara | Olympus | 1 |
| #5 | Hirotami Koike | Topcon | 1 |
| #5 | Shigeo Mikoshiba | Hitachi | 1 |
| #5 | Noriaki Honma | Hitachi | 1 |