Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11014168 | Surface-coated cutting tool with excellent adhesion-induced chipping resistance and peel resistance | Akihiro Murakami | 2021-05-25 |
| 6638571 | Coated cemented carbide cutting tool member and process for producing the same | Yoshio Hirakawa, Tetsuhiko Honma, Toshiaki Ueda | 2003-10-28 |
| 6338894 | Coated cemented carbide cutting tool member and process for producing the same | Yoshio Hirakawa, Tetsuhiko Honma, Toshiaki Ueda | 2002-01-15 |
| 5066553 | Surface-coated tool member of tungsten carbide based cemented carbide | Hironori Yoshimura, Yoshihiro Sawada, Kei Nakahara, Keiichi Sakurai | 1991-11-19 |