Showing 1–12 of 12 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Hideyuki Katagi | Showa Denko Materials Co. | 4 |
| 2 | Tomomi Kawamura | Toyota | 3 |
| 3 | Osamu Horie | Sony | 2 |
| 3 | Yuji TOSAKA | Showa Denko Materials Co. | 2 |
| #5 | Etsuo Mizushima | Hitachi Chemical Company | 1 |
| #5 | Takao Sugawara | Fujitsu Limited | 1 |
| #5 | Naoyuki Urasaki | Hitachi Chemical Company | 1 |
| #5 | Yukihiko Wada | Mitsubishi Electric | 1 |
| #5 | Yasuyuki Mizuno | Hitachi Chemical Company | 1 |
| #5 | Ryohei Mitazaki | Canon | 1 |
| #5 | Masami Arai | Hitachi Chemical Company | 1 |
| #5 | Ayumi Endo | Nec | 1 |