Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7938599 | Pin mirror cutter, and throw-away tip mounted on the pin mirror cutter | Motoshi Shirai, Toshiyoshi Watanabe | 2011-05-10 |
| 7862266 | Cutting tool for machining a hole | Akira Kanaboshi, Kunihiro Endo | 2011-01-04 |