Showing 1–21 of 21 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Masaaki Hirooka | Canon | 19 |
| 2 | Tatsuya Ikezue | Canon | 6 |
| 3 | Tatsuo Komori | Komori | 3 |
| #4 | Katsuyuki Yamazaki | Canon | 2 |
| #4 | Tomotaka Ozeki | Hitachi Maxell | 2 |
| #6 | Kikuo Otomo | Hodogaya Chemical Co. | 1 |
| #6 | Kaoru Horiuchi | Mitsubishi Electric | 1 |
| #6 | Noriaki Mukai | Hitachi Techno Engineering Co. | 1 |
| #6 | Mitsuo Miyamoto | Hitachi | 1 |
| #6 | Kohei Sawada | Eisai | 1 |
| #6 | Masashi Kiuchi | Canon | 1 |
| #6 | Hideo Daimon | Hitachi Maxell | 1 |
| #6 | Teruo Misumi | Canon | 1 |
| #6 | Tetsurou Ikegaki | Hitachi Maxell | 1 |
| #6 | Yoshitane Tuburaya | Hitachi Maxell | 1 |
| #6 | Tetsuo Mizumura | Hitachi Maxell | 1 |
| #6 | Mitsuru Shimizu | Kabushiki Kaisha Toshiba | 1 |
| #6 | Toshio Hoshi | Komori Printing Machinery Co. | 1 |
| #6 | Michiro Abe | Hoechst Japan Limited | 1 |
| #6 | Jyunichi Matsuno | Hitachi | 1 |
| #6 | Hisashi Urushiwara | Hitachi Maxell | 1 |