Showing 1–12 of 12 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Takao Yoshitsugu | Sumitomo Electric Industries | 3 |
| 1 | Shuji Akiyama | Tokyo Electron Limited | 3 |
| 1 | Akinori Oka | Otsuka Chemical Co. | 3 |
| #4 | Yutaka Kamogi | Minebea Mitsumi | 1 |
| #4 | Mitsunobu Nakase | Nidec | 1 |
| #4 | Hiroko Kawamoto | Unknown | 1 |
| #4 | Hironobu Nishida | Sumitomo Electric Industries | 1 |
| #4 | Kunio Matsubara | Fuji Electric Co. | 1 |
| #4 | Shouichi Yoshikawa | Asmo Co. | 1 |
| #4 | Akihiko Wakitani | Sumitomo Electric Industries | 1 |
| #4 | Shuntaro Kosugi | Sharp Kabushiki Kaisha | 1 |
| #4 | Mikio Umehara | Minebea Mitsumi | 1 |