Showing 1–24 of 24 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Kenji Sato | Ts Tech Co. | 20 |
| 2 | Hiroyuki Yamashita | Kao | 8 |
| 3 | Akira Nakajima | Honda Motor Co. | 6 |
| #4 | Koichi Ito | Kabushiki Kaisha Toshiba | 4 |
| #5 | Tomoyasu Yamada | Sanken Electric Co. | 3 |
| #5 | Yasuhiro Kudo | Brother Kogyo | 3 |
| #5 | Masaharu Nakamura | Toyota | 3 |
| #5 | Yuji Nishi | Toyota | 3 |
| #5 | Masayuki Kato | Fujitsu Limited | 3 |
| #5 | Akira Haraguchi | Sumitomo Electric Industries | 3 |
| #5 | Toshiyuki Ishii | Mitsubishi Materials | 3 |
| #12 | Shigeki Yamane | Sumitomo Electric Industries | 2 |
| #12 | Satoko Ito | Honda Motor Co. | 2 |
| #12 | Nobuyuki Kobayashi | Toyota | 2 |
| #12 | Hiroshi Takeda | Hitachi | 2 |
| #12 | Koichi Kato | Toyota | 2 |
| #12 | Hisashi Harada | Mitsubishi Electric | 2 |
| #18 | Masayuki Kawamura | Sumitomo Wiring Systems | 1 |
| #18 | Minoru Kurata | Denso | 1 |
| #18 | Kouji Sakakura | Sumitomo Wiring Systems | 1 |
| #18 | Toshiyuki Morita | Daido Steel Co. | 1 |
| #18 | Yoshikazu Sasaki | Sumitomo Wiring Systems | 1 |
| #18 | Jisung Kim | Autonetworks Technologies | 1 |
| #18 | Takashi Ishida | Sumitomo Electric Industries | 1 |