Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4530187 | Dressing device for grinding wheels | Toshio Maruyama | 1985-07-23 |
| 4528781 | Method of forming cam by grinding | Norihiko Shimizu, Yuichiro Komatsu, Toshio Maruyama | 1985-07-16 |
| 4497140 | Cam grinding machine | Toshio Maruyama, Toshio Tsujiuchi | 1985-02-05 |
| 4337599 | Method of shoulder grinding | Yasuo Suzuki | 1982-07-06 |
| 4214309 | Numerical controller for controlling machining of oval workpiece | Yasuji Oda | 1980-07-22 |