Showing 1–27 of 27 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Yoshiro Mikami | Hitachi | 11 |
| 2 | Hiroshi Hozoji | Hitachi | 6 |
| 3 | Toshimi Abukawa | Hitachi | 5 |
| #4 | Shuji Katoh | Hitachi | 4 |
| #4 | Nobuo Kurihara | Hitachi | 4 |
| #6 | Noboru Baba | Hitachi | 3 |
| #6 | Toshio Tamura | Dainippon Screen Mfg. Co. | 3 |
| #8 | Yoshikatsu Hashimoto | Hitachi | 2 |
| #8 | Toshimi Yokota | Hitachi | 2 |
| #8 | Katsuzou Aihara | Hitachi | 2 |
| #8 | Hideki Mukuno | Hitachi | 2 |
| #8 | Ryuuichi Shimizu | Hitachi | 2 |
| #13 | Nobuaki Maejima | Hitachi | 1 |
| #13 | Tunehiro Endo | Hitachi | 1 |
| #13 | Tsunehiro Endo | Hitachi | 1 |
| #13 | Akira Sekine | Hitachi | 1 |
| #13 | Hiroshi Kanazawa | Pentax | 1 |
| #13 | Etsuko Nishimura | Hitachi | 1 |
| #13 | Kishiro Iwasaki | Hitachi | 1 |
| #13 | Mitsuo Katou | Hitachi | 1 |
| #13 | Kou Ajima | Hitachi | 1 |
| #13 | Shozo Nakamura | Hitachi | 1 |
| #13 | Yuuichi Ebata | Hitachi | 1 |
| #13 | Keizo Hirai | Hitachi Chemical Company | 1 |
| #13 | Yoshio Koguchi | Hitachi | 1 |
| #13 | Yoshirou Mikami | Hitachi | 1 |
| #13 | Yoshinori Musha | Hitachi | 1 |