Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6652201 | Ball end mill | Nagatoshi Kunimori | 2003-11-25 |
| 6612786 | Cutting tool of polycrystalline hard sintered material | Kazufumi Yamanaka | 2003-09-02 |
| 6528159 | Sintered diamond tool and method for manufacturing the same | Yoshihiro Kuroda, Noboru Yamazaki, Yasunobu Ogata, Kunihiro Tomita, Tetsuo Nakai +1 more | 2003-03-04 |