Showing 1–10 of 10 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Tetsuya Nishimura | Sumitomo Wiring Systems | 3 |
| 2 | Masaaki Namekawa | Citizen Holdings Co. | 2 |
| 2 | Harumi Aoki | Pentax | 2 |
| #4 | Shinichi Muramatsu | Yamaha | 1 |
| #4 | Shigemi Okumura | Hitachi | 1 |
| #4 | Isamu Asada | Nihon Seikan Kabushiki Kaisha | 1 |
| #4 | Sumio Sudo | Hitachi | 1 |
| #4 | Hitoshi Komatsu | Hitachi | 1 |
| #4 | Katsuji Shibata | Hitachi Chemical Company | 1 |
| #4 | Koubu Mizukoshi | Snow Brand Milk Products Co. | 1 |