Showing 1–22 of 22 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Kenji Sato | Ts Tech Co. | 19 |
| 2 | Takashi Ishida | Sumitomo Electric Industries | 16 |
| 3 | Koichi Kato | Toyota | 9 |
| #4 | Koichi Ito | Kabushiki Kaisha Toshiba | 8 |
| #4 | Toshiyuki Ishii | Mitsubishi Materials | 8 |
| #6 | Hiroyuki Yamashita | Kao | 7 |
| #7 | Masayuki Kato | Fujitsu Limited | 6 |
| #7 | Nobuyuki Kobayashi | Toyota | 6 |
| #9 | Hiroshi Takeda | Hitachi | 5 |
| #9 | Akira Nakajima | Honda Motor Co. | 5 |
| #11 | Mamoru Sawada | Denso | 4 |
| #12 | Ryuji Nakanishi | Sumitomo Wiring Systems | 3 |
| #12 | Hiroyuki Matsuoka | Sumitomo Wiring Systems | 3 |
| #14 | Yuji Nishi | Toyota | 1 |
| #14 | Masaharu Nakamura | Toyota | 1 |
| #14 | Hisashi Harada | Mitsubishi Electric | 1 |
| #14 | Masayuki Kawamura | Sumitomo Wiring Systems | 1 |
| #14 | Satoko Ito | Honda Motor Co. | 1 |
| #14 | Kouji Sakakura | Sumitomo Wiring Systems | 1 |
| #14 | Shigeki Yamane | Sumitomo Electric Industries | 1 |
| #14 | Yoshikazu Sasaki | Sumitomo Wiring Systems | 1 |
| #14 | Yasuhiro Kudo | Brother Kogyo | 1 |