Showing 1–18 of 18 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Mikio Umehara | Minebea Mitsumi | 3 |
| 1 | Takao Yoshitsugu | Sumitomo Electric Industries | 3 |
| 3 | Toshiaki Tsuzaki | Sumitomo Electric Industries | 2 |
| 3 | Kazuhito Itakura | Sumitomo Electric Industries | 2 |
| 3 | Noboru Hanai | Hitachi | 2 |
| 3 | Hideshi Fukutani | Sumitomo Electric Industries | 2 |
| #7 | Fumihiro Umeda | Nidec | 1 |
| #7 | Kouji Kuyama | Sumitomo Electric Industries | 1 |
| #7 | Kohei Takanishi | Fuji Kasei Kogyo Co. | 1 |
| #7 | Yoshiyuki Murakawa | Hitachi | 1 |
| #7 | Masaru Sumi | Fujitsu Limited | 1 |
| #7 | Yutaka Kamogi | Minebea Mitsumi | 1 |
| #7 | Akio Ando | Toshiba | 1 |
| #7 | Akinori Oka | Otsuka Chemical Co. | 1 |
| #7 | Masaki Kageyama | Sharp Kabushiki Kaisha | 1 |
| #7 | Tsutomu Inui | Honda Motor Co. | 1 |
| #7 | Eiichi Ibata | Sumitomo Electric Industries | 1 |
| #7 | Toshiro Katsube | Fujitsu Limited | 1 |