Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7500812 | Method and program for calculating maximum depth of cut without self-excited vibration of cutting tool | Hideaki Onozuka, Koji Utsumi | 2009-03-10 |
| 7044724 | Screw compressor and method of manufacturing rotors thereof | Kazuhiro Matsumoto, Hirotaka Kameya | 2006-05-16 |
| 7040845 | Screw compressor and method of manufacturing rotors thereof | Kazuhiro Matsumoto, Hirotaka Kameya | 2006-05-09 |