Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7815402 | Cutting insert for radius cutter and indexable-insert radius cutter fitted with the same | Satoru Yoshida, Katsutoshi Watanabe | 2010-10-19 |
| 7504149 | Hard multilayer coating, and hard multilayer coated tool including the hard multilayer coating | Takaomi Toihara, Masatoshi Sakurai, Yasuo Fukui | 2009-03-17 |