Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9919365 | Side milling cutter for slot cutting | Takayuki Miyamoto, Kenji Nishikawa, Ippei KONO, Junichi Hirai, Masanori Kawakami +1 more | 2018-03-20 |
| 7149599 | Apparatus and method for creating tool path | Hiroshi Arai, Junichi Hirai, Tamotsu Harihara, Osamu Chiba, Shunsuke Minami | 2006-12-12 |
| 6999845 | Numerically controlled curved surface machining unit | Junichi Hirai, Hiroshi Arai, Tamotsu Harihara, Osamu Chiba, Masaaki Takahashi | 2006-02-14 |
| 6934601 | Numerically controlled curved surface machining unit | Junichi Hirai, Hiroshi Arai, Tamotsu Harihara, Osamu Chiba, Masaaki Takahashi | 2005-08-23 |
| 6718226 | Method of providing data for numerical control machining unit | Hiroshi Arai, Junichi Hirai, Osamu Chiba | 2004-04-06 |
| 6675061 | Numerically controlled curved surface machining unit | Junichi Hirai, Hiroshi Arai, Tamotsu Harihara, Osamu Chiba, Masaaki Takahashi | 2004-01-06 |
| 6587747 | Numerically controlled curved surface machining unit | Junichi Hirai, Hiroshi Arai, Tamotsu Harihara, Osamu Chiba, Masaaki Takahashi | 2003-07-01 |