Showing 1–9 of 9 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Kenji Ajima | Hitachi | 4 |
| 2 | Shuji Katoh | Hitachi | 3 |
| 3 | Etsuko Nishimura | Hitachi | 2 |
| 3 | Hiroshi Hozoji | Hitachi | 2 |
| 3 | Yoshirou Mikami | Hitachi | 2 |
| #6 | Hirotake Yoshida | Hitachi | 1 |
| #6 | Setsuo Arita | Hitachi | 1 |
| #6 | Hiroshi Kanazawa | Pentax | 1 |
| #6 | Yoshinori Musha | Hitachi | 1 |