Showing 1–23 of 23 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Koichiro Hirabayashi | Sumitomo Electric Industries | 4 |
| 2 | Yukimasa Matsumura | Minebea Mitsumi | 2 |
| 2 | Jun Ohmura | Honda Motor Co. | 2 |
| 2 | Kazuhiko Sannomiya | Citizen Machinery Co. | 2 |
| #5 | Fumiyasu Higuchi | Minebea Co. | 1 |
| #5 | Hirofumi OHBA | Minebea Mitsumi | 1 |
| #5 | Makoto Chonan | Minebea Mitsumi | 1 |
| #5 | Masahiko Anko | Minebea Mitsumi | 1 |
| #5 | Kazutoshi Kitazawa | Citizen Machinery Co. | 1 |
| #5 | Mitsuhiro Okada | Tokyo Electron Limited | 1 |
| #5 | Tomotaka Horikawa | Minebea Co. | 1 |
| #5 | Tadayasu Shida | Citizen Machinery Co. | 1 |
| #5 | Masahiro Kitagawa | Olympus Optical Co. | 1 |
| #5 | Yoshihito Fujie | Minebea Mitsumi | 1 |
| #5 | Katsunori Sakuragi | Sumitomo Electric Industries | 1 |
| #5 | Sakae Nakazawa | Citizen Machinery Co. | 1 |
| #5 | Kota Matsunaga | Minebea Mitsumi | 1 |
| #5 | Shinpei Kai | Citizen Machinery Co. | 1 |
| #5 | Tomoaki Nakano | Denso | 1 |
| #5 | Shinichi Mutou | Citizen Machinery Co. | 1 |
| #5 | Koichi Yabe | Citizen Machinery Co. | 1 |
| #5 | Yosuke Ando | Citizen Machinery Co. | 1 |
| #5 | Atsushi Aoyagi | Citizen Watch Co. | 1 |