Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4709198 | High-speed machining controller | Kazutaka Ogo, Masahiro Hayashi, Takatoshi Suzuki, Akio Asai, Takayuki Tsuruhashi | 1987-11-24 |
| 4656868 | Method and apparatus for discriminating cutting state from non-cutting state in machine tool | Hidekazu AZUMA, Ryozi Yoshinaka, Takayuki Tsuruhashi, Kazuki Watanabe, Kazutaka Ogo +2 more | 1987-04-14 |