Showing 1–9 of 9 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Hironori Suzuki | Seiko Epson | 97 |
| 2 | Takuya Ito | Mitsubishi Electric | 62 |
| 3 | Shigeki Yamada | Canon | 52 |
| #4 | Hiroki Tamura | Mitsubishi Motors | 28 |
| #4 | Yukio Aoki | Nippon Shokubai Co. | 28 |
| #4 | Seiji Katayama | — | 28 |
| #7 | Yoshinori Nishida | Sumitomo Electric Industries | 11 |
| #8 | Takeo Matsui | Nifco | 10 |
| #9 | Hideyuki Kawaguchi | Daiwa Kasei Industry Co. | 8 |