Showing 1–21 of 21 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Masayuki Kato | Fujitsu Limited | 9 |
| 2 | Kenji Sato | Ts Tech Co. | 8 |
| 3 | Hiroyuki Yamashita | Kao | 7 |
| #4 | Koichi Ito | Kabushiki Kaisha Toshiba | 6 |
| #4 | Akira Nakajima | Honda Motor Co. | 6 |
| #6 | Akira Haraguchi | Sumitomo Electric Industries | 5 |
| #7 | Yoshikazu Sasaki | Sumitomo Wiring Systems | 4 |
| #8 | Nobuyuki Kobayashi | Toyota | 3 |
| #8 | Toshiyuki Ishii | Mitsubishi Materials | 3 |
| #8 | Yasuhiro Kudo | Brother Kogyo | 3 |
| #8 | Jisung Kim | Autonetworks Technologies | 3 |
| #8 | Hiroyuki Matsuoka | Sumitomo Wiring Systems | 3 |
| #13 | Takashi Ishida | Sumitomo Electric Industries | 2 |
| #13 | Michiaki Sano | Sandisk Technologies | 2 |
| #13 | Hiroshi Takeda | Hitachi | 2 |
| #13 | Shigeki Yamane | Sumitomo Electric Industries | 2 |
| #17 | Yoshio Mizutani | Sumitomo Electric Industries | 1 |
| #17 | Tomoyasu Yamada | Sanken Electric Co. | 1 |
| #17 | Yuji Nishi | Toyota | 1 |
| #17 | Masaharu Nakamura | Toyota | 1 |
| #17 | Koichi Kato | Toyota | 1 |