Showing 1–11 of 11 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Yutaka Hirai | Canon | 4 |
| 2 | Hiroshi Suizu | Mitsui Chemicals | 2 |
| 3 | Kenju Sasaki | Mitsui Chemicals | 1 |
| 3 | Mamoru Ueda | Sony | 1 |
| 3 | Takashi Itonaga | — | 1 |
| 3 | Kei Isozaki | Denki Kagaku Kogyo | 1 |
| 3 | Yutaka Hirashima | Denki Kagaku Kogyo | 1 |
| 3 | Yukio Kai | Agency Of Industrial Science And Technology | 1 |
| 3 | Toshio Tomosada | — | 1 |
| 3 | Ryoichi Taneda | Mitsui Toatsu Chemicals, Incorporated | 1 |
| 3 | Nobuyuki Kajimoto | Mitsui Toatsu Chemicals, Incorporated | 1 |