Showing 1–7 of 7 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Nagashige Takahashi | Pentax | 2 |
| 2 | Tomotoshi Tokuno | — | 1 |
| 2 | Isao Ohno | Sumitomo Chemical | 1 |
| 2 | Yohei Nagai | Nippon Gakki Seizo | 1 |
| 2 | Hiroo Uchiyama | Fujitsu Limited | 1 |
| 2 | Tomonari Ohtsuki | Daiichi Denshi Kogyo Kabushiki Kaisha | 1 |
| 2 | Noriyoshi Miura | Unknown | 1 |