Issued Patents 2017
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9597773 | Blast treatment device and blast treatment method | Yoshihiko Kondo, Hirotsugu Takazawa, Hisayuki Oode, Tatsuo Nakahata | 2017-03-21 |
| 9539687 | Tool holder for chip suction device and machine tool including the same | Morihiro Hideta, Koji Sato, Hisayuki Oide, Tatsuo Nakahata | 2017-01-10 |