Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8978957 | Coated rotary tool | Hideki Moriguchi, Yoshiharu Utsumi | 2015-03-17 |
| 8833633 | Rotary tool | Hideki Moriguchi, Yoshiharu Utsumi, Hidetoshi Fujii, Yoshiaki Morisada | 2014-09-16 |
| 8701964 | Coated rotary tool | Hideki Moriguchi, Yoshiharu Utsumi | 2014-04-22 |