Showing 1–8 of 8 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Katsunori Sakuragi | Sumitomo Electric Industries | 3 |
| 1 | Fumitoshi Yamashita | Sumitomo Electric Industries | 3 |
| 1 | Hiroyuki Ohtsuka | Shin-Etsu Chemical Co. | 3 |
| #4 | Tadashi Akahori | Minebea Co. | 2 |
| #4 | Kennosuke Kariya | Minebea Co. | 2 |
| #4 | Masahiro Kitagawa | Olympus Optical Co. | 2 |
| #7 | Koichiro Hirabayashi | Sumitomo Electric Industries | 1 |
| #7 | Mitsugu Tsuchiya | Minebea Co. | 1 |