Showing 1–20 of 20 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Kenji Sato | Ts Tech Co. | 13 |
| 2 | Takashi Ishida | Sumitomo Electric Industries | 12 |
| 3 | Nobuyuki Kobayashi | Toyota | 6 |
| 3 | Koichi Ito | Kabushiki Kaisha Toshiba | 6 |
| #5 | Mamoru Sawada | Denso | 5 |
| #5 | Hiroyuki Yamashita | Kao | 5 |
| #5 | Hiroshi Takeda | Hitachi | 5 |
| #8 | Shigeki Yamane | Sumitomo Electric Industries | 4 |
| #8 | Yuji Nakura | Sumitomo Electric Industries | 4 |
| #8 | Shiho Yamada | Kyowa Yuka Co. | 4 |
| #11 | Akira Nakajima | Honda Motor Co. | 3 |
| #11 | Koichi Kato | Toyota | 3 |
| #11 | Masayoshi Imoto | Sumitomo Wiring Systems | 3 |
| #11 | Sho Miyazaki | Sumitomo Wiring Systems | 3 |
| #11 | Masayuki Kato | Fujitsu Limited | 3 |
| #11 | Takahiro Onizuka | Sumitomo Wiring Systems | 3 |
| #17 | Hiroyuki Matsuoka | Sumitomo Wiring Systems | 2 |
| #17 | Toshiyuki Morita | Daido Steel Co. | 2 |
| #19 | Satoko Ito | Honda Motor Co. | 1 |
| #19 | Masayuki Kawamura | Sumitomo Wiring Systems | 1 |