Showing 1–11 of 11 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Hisashi Ishikawa | Canon | 3 |
| 2 | Hideaki Yamagata | Ricoh Company | 2 |
| 2 | Shin Kayahara | Ricoh Company | 2 |
| 2 | Takeo Sakimura | Canon | 2 |
| 2 | Yoshiki Shirochi | Sony | 2 |
| #6 | Shinichi Minegishi | Toray Industries | 1 |
| #6 | Takaaki Ikemachi | Sanyo Electric Co. | 1 |
| #6 | Terutaka Mori | Hitachi | 1 |
| #6 | Takaaki Endo | Canon | 1 |
| #6 | Tetsuya Funatsu | Kabushiki Kaisha Toshiba | 1 |
| #6 | Kiyonori Umekawa | Kureha Chemical Industry Co. | 1 |