Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11243221 | Monitoring device and monitoring method of main spindle rotating speed in machine tool, and machine tool | Akihide Hamaguchi | 2022-02-08 |
| 11162966 | Monitoring device and monitoring method of main spindle rotation speed in machine tool, and machine tool | Akihide Hamaguchi | 2021-11-02 |
| 10549359 | End mill machining apparatus, CAM apparatus, NC program, and machining method | Takehiro HAYASAKA, Eiji Shamoto | 2020-02-04 |