Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D556225 | End mill | Naoki Sakata, Keiji Kinoshita | 2007-11-27 |
| D555683 | End mill | Naoki Sakata, Keiji Kinoshita | 2007-11-20 |
| D553169 | End mill | Naoki Sakata, Keiji Kinoshita | 2007-10-16 |
| 6612786 | Cutting tool of polycrystalline hard sintered material | Yasuyuki Kanada | 2003-09-02 |