Showing 1–6 of 6 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Tatsuo Yamaguchi | Topcon | 6 |
| 2 | Kunihisa Kato | Lintec | 4 |
| 3 | Masaro Nakatsuka | Okamoto Chemical Industry Co. | 1 |
| 3 | Tatsunosuke Suzuki | Nippon Zeon Co. | 1 |
| 3 | Keiko Abe | Nissin Foods Holdings Co. | 1 |
| 3 | Seiko Minami | Canon | 1 |