Issued Patents 2017
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9789555 | Electrical discharge machining method and electrode-guide position setting device | Takayuki Shiomizu | 2017-10-17 |
| 9776268 | Processing tank raising/lowering device and processing tank raising/lowering method for electrical discharge machine | Takayuki Shiomizu | 2017-10-03 |
| 9776269 | Replacement determination device for electrical discharge machining electrode and replacement determination method | Nobuaki Igi, Hiroshi Hazome | 2017-10-03 |
| 9676046 | Electrical discharge machining method | Nobuaki Igi | 2017-06-13 |