Showing 1–12 of 12 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Hiroyuki Ohtsuka | Shin-Etsu Chemical Co. | 6 |
| 2 | Akihiro Yamane | Subaru | 4 |
| 2 | Mitsuhiro Okada | Tokyo Electron Limited | 4 |
| 2 | Masahiro Kitagawa | Olympus Optical Co. | 4 |
| #5 | Hideaki SHOWA | Minebea Mitsumi | 3 |
| #6 | Atsushi Aoyagi | Citizen Watch Co. | 1 |
| #6 | Tadayasu Shida | Citizen Machinery Co. | 1 |
| #6 | Tomotaka Horikawa | Minebea Co. | 1 |
| #6 | Daisuke Sakashita | Citizen Watch Co. | 1 |
| #6 | Tomoaki Nakano | Denso | 1 |
| #6 | Katsunori Sakuragi | Sumitomo Electric Industries | 1 |
| #6 | Motojiro TSUNA | Minebea Mitsumi | 1 |