Showing 1–14 of 14 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Koichi Ito | Kabushiki Kaisha Toshiba | 14 |
| 2 | Toshiyuki Ishii | Mitsubishi Materials | 6 |
| 3 | Nobuyuki Kobayashi | Toyota | 5 |
| #4 | Takashi Ishida | Sumitomo Electric Industries | 4 |
| #5 | Hiroshi Takeda | Hitachi | 3 |
| #5 | Hiroyuki Yamashita | Kao | 3 |
| #5 | Akira Nakajima | Honda Motor Co. | 3 |
| #8 | Kenji Sato | Ts Tech Co. | 2 |
| #8 | Koichi Kato | Toyota | 2 |
| #8 | Yuji Nishi | Toyota | 2 |
| #8 | Masayuki Kato | Fujitsu Limited | 2 |
| #12 | Masaharu Nakamura | Toyota | 1 |
| #12 | Mamoru Sawada | Denso | 1 |
| #12 | Hisashi Harada | Mitsubishi Electric | 1 |