Showing 1–9 of 9 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Koichiro Ishibashi | Hitachi | 5 |
| 2 | Hideo Mizutani | Nikon | 4 |
| 3 | Takatoshi Ohta | Canon | 2 |
| #4 | Hiroyuki Koyou | Takeda Chemical Industries | 1 |
| #4 | Hideo Kodama | Sanyo Electric Co. | 1 |
| #4 | Shoichi Ishii | Ajinomoto Co. | 1 |
| #4 | Akio Ohtani | Tanabe Seiyaku Co. | 1 |
| #4 | Isamu Zensho | — | 1 |
| #4 | Seita Shono | Canon | 1 |