Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7150925 | Surface coated cemented carbide cutting tool having hard coating layer exhibiting excellent wear resistance in high speed machining | Kazunori Sato, Akihiro Kondo, Yusuke Tanaka, Eiji Nakamura, Hidemitsu Takaoka | 2006-12-19 |
| 7144639 | Surface-coated cutting tool member having hard coating layer and method for forming the hard coating layer on surface of cutting tool | Eiji Nakamura, Hidemitsu Takaoka | 2006-12-05 |
| 6855405 | Surface-coated carbide alloy tool | Koki Okada, Eiji Nakamura | 2005-02-15 |
| 6565957 | Coated cutting tool | Eiji Nakamura, Takatoshi Ohshika, Toshiaki Ueda | 2003-05-20 |