Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10391560 | Cutting device and cutting method | Yoshihiko Yamada, Kenji Hamada, Masahiro Kiji, Hiroshi Watanabe | 2019-08-27 |
| 10191017 | Dynamic characteristic calculation apparatus and its method for machine tool | Yoshihiko Yamada, Hiroshi Watanabe, Kenji Hamada | 2019-01-29 |