Showing 1–23 of 23 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Takashi Ishida | Sumitomo Electric Industries | 13 |
| 2 | Kenji Sato | Ts Tech Co. | 11 |
| 3 | Mamoru Sawada | Denso | 10 |
| #4 | Koichi Ito | Kabushiki Kaisha Toshiba | 9 |
| #5 | Takahiro Onizuka | Sumitomo Wiring Systems | 7 |
| #6 | Nobuyuki Kobayashi | Toyota | 6 |
| #6 | Hiroyuki Yamashita | Kao | 6 |
| #8 | Toshiyuki Ishii | Mitsubishi Materials | 4 |
| #9 | Hiroyuki Matsuoka | Sumitomo Wiring Systems | 3 |
| #9 | Akira Haraguchi | Sumitomo Electric Industries | 3 |
| #9 | Shigeki Yamane | Sumitomo Electric Industries | 3 |
| #12 | Masayuki Kato | Fujitsu Limited | 2 |
| #12 | Sho Miyazaki | Sumitomo Wiring Systems | 2 |
| #12 | Hiroshi Takeda | Hitachi | 2 |
| #12 | Koichi Kato | Toyota | 2 |
| #12 | Hisashi Harada | Mitsubishi Electric | 2 |
| #12 | Michiaki Sano | Sandisk Technologies | 2 |
| #18 | Tomoyasu Yamada | Sanken Electric Co. | 1 |
| #18 | Akira Nakajima | Honda Motor Co. | 1 |
| #18 | Ryuji Nakanishi | Sumitomo Wiring Systems | 1 |
| #18 | Yoshio Mizutani | Sumitomo Electric Industries | 1 |
| #18 | Masayoshi Imoto | Sumitomo Wiring Systems | 1 |
| #18 | Minoru Kurata | Denso | 1 |