Showing 1–24 of 24 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Hisashi Yamaguchi | Fujitsu Limited | 6 |
| 2 | Akihiko Ebina | Seiko Epson | 5 |
| 3 | Akira Miyamae | Seiko Epson | 3 |
| #4 | Yasuharu Ishino | Honda Motor Co. | 2 |
| #4 | Seiji Yamazaki | Seiko Epson | 2 |
| #4 | Takashi Yasumura | Central Glass Company, Limited | 2 |
| #4 | Kouhei Ohsono | Honda Motor Co. | 2 |
| #4 | Takashi Hagino | Toyota | 2 |
| #4 | Toshihiro Shimizu | Seiko Epson | 2 |
| #4 | Naohisa Morishita | Honda Motor Co. | 2 |
| #4 | Hiroki Matsuoka | Toyota | 2 |
| #12 | Shinichi Arazaki | Seiko Epson | 1 |
| #12 | Toshikazu Kuwano | Seiko Epson | 1 |
| #12 | Hirotsuna Miura | Seiko Epson | 1 |
| #12 | Hiroyasu Kaseya | Seiko Epson | 1 |
| #12 | Junichi Nakajyo | Sankyo Seiki Mfg. Co. | 1 |
| #12 | Masami Ishizaki | — | 1 |
| #12 | Takeshi Yano | Seiko Epson | 1 |
| #12 | Akitoshi Hara | Seiko Epson | 1 |
| #12 | Norichika Muraki | Seiko Epson | 1 |
| #12 | Shinji Kawai | Biopharm Gesellschaft Zur Biotechnologischen Entwicklung Von Pharmaka Mbh | 1 |
| #12 | Natsuyo Kumai | Kowa Company | 1 |
| #12 | Masafumi Sato | Kyocera Document Solutions | 1 |
| #12 | Kazunori Ishizeki | Dott Limited | 1 |