Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10220460 | Supporting device and electric discharge machine | Hidetaka KATOGI, Kimihiko Usuda, Kiyoaki Ichihashi | 2019-03-05 |
| D716857 | Electric discharge machine | Hiroichiro Shimano, Yoshihiro Obata | 2014-11-04 |