Showing 1–14 of 14 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Mitsuhiro Okada | Tokyo Electron Limited | 8 |
| 2 | Kazuhiko Sannomiya | Citizen Machinery Co. | 5 |
| 3 | Jun Ohmura | Honda Motor Co. | 4 |
| 3 | Akihiro Yamane | Subaru | 4 |
| #5 | Hideaki SHOWA | Minebea Mitsumi | 2 |
| #6 | Shiho OHYA | Minebea Mitsumi | 1 |
| #6 | Atsushi Aoyagi | Citizen Watch Co. | 1 |
| #6 | Hiroyuki Ohtsuka | Shin-Etsu Chemical Co. | 1 |
| #6 | Yoshiko SONOO | — | 1 |
| #6 | Toru Narita | Mitsubishi Materials | 1 |
| #6 | Fumitoshi Yamashita | Sumitomo Electric Industries | 1 |
| #6 | Koichiro Hirabayashi | Sumitomo Electric Industries | 1 |
| #6 | Hirotaka Tohyama | Minebea Mitsumi | 1 |
| #6 | Sakae Nakazawa | Citizen Machinery Co. | 1 |