Showing 1–11 of 11 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Norio Imaoka | Seiko Epson | 15 |
| 2 | Kanji Kitazawa | Tamagawa Seiki Co. | 8 |
| 3 | Toshiji Kobayashi | Iida Sankyo Co. | 5 |
| #4 | Yasutaka Terashima | Hoya | 3 |
| #5 | Satoru Kamimura | — | 1 |
| #5 | Yoshiyuki Kodaira | Nippon Densan Co. | 1 |
| #5 | Norio Shiroko | Alaxala Networks | 1 |
| #5 | Tetsuo Hosoda | Tamagawa Seiki Co. | 1 |
| #5 | Yoshinao Fukuzawa | Tamagawa Seiki Co. | 1 |
| #5 | Takanobu Azuma | Tamagawa Seiki Co. | 1 |
| #5 | Koichi Masaki | Tamagawa Seiki Co. | 1 |