Showing 1–13 of 13 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Katsumi Mori | Seiko Epson | 6 |
| 2 | Kunio Watanabe | Asahi Glass Co. | 4 |
| 2 | Satoru Nishimura | Komatsu | 4 |
| 2 | Yoshikazu Kasuya | Seiko Epson | 4 |
| #5 | Kazunobu Kuwazawa | Seiko Epson | 3 |
| #5 | Masakuni Shiozawa | Seiko Epson | 3 |
| #7 | Naohiro Moriya | Seiko Epson | 2 |
| #7 | Masaaki Sone | Seiko Epson | 2 |
| #9 | Hisakatsu Sato | Seiko Epson | 1 |
| #9 | Hirohisa Nakayama | Seiko Epson | 1 |
| #9 | Yasushi Haga | Seiko Epson | 1 |
| #9 | Tatsuru Namatame | Seiko Epson | 1 |
| #9 | Tomokazu Horie | Seiko Epson | 1 |