Showing 1–12 of 12 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Yoshihisa Kato | Panasonic | 7 |
| 2 | Ryoichi Sato | Nsk | 5 |
| 3 | Toshiyuki Chiba | Fec Co. | 3 |
| #4 | Ryoji Nishimura | Fujifilm | 2 |
| #4 | Takeshi Noguchi | Bridgestone | 2 |
| #6 | Toshikazu Shimada | Hitachi | 1 |
| #6 | Toshiyuki Ozaki | Omron | 1 |
| #6 | Masaki Shinkawa | Harada Industry Co. | 1 |
| #6 | Yo Hasegawa | Sumitomo Electric Industries | 1 |
| #6 | Kazuyuki SUGIMOTO | Ishida Co. | 1 |
| #6 | Yutaka Tamai | Ishida Co. | 1 |
| #6 | Kazunari Izawa | Mitsubishi Heavy Industries Machine Tool Co. | 1 |