Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7445680 | Lead-free steel for machine structural use with excellent machinability and low strength anisotropy | Naoki Iwama, Susumu Owaki, Masao Uchiyama, Isao Fujii, Syoji Nishimon +4 more | 2008-11-04 |
| 7195736 | Lead-free steel for machine structural use with excellent machinability and low strength anisotropy | Naoki Iwama, Susumu Owaki, Masao Uchiyama, Isao Fujii, Syoji Nishimon +4 more | 2007-03-27 |
| 5495430 | Process time estimating apparatus | Fumio Matsunari, Tadayuki Abe, Masayuki Asai | 1996-02-27 |
| 4945487 | Data processing device for three dimensional surface machining | Rokuro Kimura, Kizo Hayakawa, Kazunari Teramoto, Isao Ito, Akihiro Goto +1 more | 1990-07-31 |
| 4709198 | High-speed machining controller | Masahiro Hayashi, Takatoshi Suzuki, Katsuiku Hokao, 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, Katsuiku Hokao, Kazuki Watanabe +2 more | 1987-04-14 |