Showing 1–8 of 8 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Kiyofumi Sakaguchi | Canon | 11 |
| 2 | Gen-Ichirou Ohta | Sumitomo Electric Industries | 1 |
| 2 | Takaichi Shimozato | Sankyo Holdings Co. | 1 |
| 2 | Masato Koyama | Kabushiki Kaisha Toshiba | 1 |
| 2 | Masaru Nikaido | Kabushiki Kaisha Toshiba | 1 |
| 2 | Tsumori Sato | Ricoh Company | 1 |
| 2 | Hideki Sugihara | Toyo Boseki Kabushiki Kaisha | 1 |
| 2 | Yoichi Kumano | Bridgestone | 1 |