Showing 1–25 of 25 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Keisuke Ban | Honda Motor Co. | 4 |
| 2 | Kanji Natori | Seiko Epson | 3 |
| 2 | Minoru Kozaki | Seiko Epson | 3 |
| #4 | Takeshi Yano | Seiko Epson | 2 |
| #4 | Masanao Kunugi | Seiko Epson | 2 |
| #4 | Toshiyuki Kamiya | Seiko Epson | 2 |
| #4 | Akira Miyamae | Seiko Epson | 2 |
| #4 | Mutsumi Hosoya | Hitachi | 2 |
| #9 | Takashi Yasumura | Central Glass Company, Limited | 1 |
| #9 | Masataka Yanagihara | Sanken Electric Co. | 1 |
| #9 | Akitoshi Hara | Seiko Epson | 1 |
| #9 | Shunji Kamijima | Seiko Epson | 1 |
| #9 | Kouhei Ohsono | Honda Motor Co. | 1 |
| #9 | Nobuyuki Nishikawa | Fujitsu Limited | 1 |
| #9 | Hatsuo Sato | — | 1 |
| #9 | Kazumi Kuroda | Arisawa Mfg. Co. | 1 |
| #9 | Hirokazu Ishida | Kabushiki Kaisha Toshiba | 1 |
| #9 | Hirotsuna Miura | Seiko Epson | 1 |
| #9 | Shigeru Yokota | Funai Electric Co. | 1 |
| #9 | Akihiko Ebina | Seiko Epson | 1 |
| #9 | Toshikazu Kuwano | Seiko Epson | 1 |
| #9 | Takashi Hagino | Toyota | 1 |
| #9 | Naohisa Morishita | Honda Motor Co. | 1 |
| #9 | Yasunori Kurosawa | Seiko Epson | 1 |
| #9 | Kazuhiko Nozawa | Seiko Epson | 1 |