Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11145916 | Power saving standby state maintaining device for a vehicle information apparatus | Masamitsu Ishihara | 2021-10-12 |
| 11011788 | Standby state maintaining device | Masamitsu Ishihara | 2021-05-18 |
| 7598470 | Sinker electric discharge machining method and apparatus | Yoshio Shiratori | 2009-10-06 |
| 6028281 | Wire cut electric discharge method and apparatus | Tatsuo Kuroda | 2000-02-22 |