Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8887758 | Solenoid valve control device | Kazuya Hirota, Kenji Nakai | 2014-11-18 |
| 5958285 | Sintered piezoelectric ceramic, piezoelectric ceramic device, monolithic piezoelectric ceramic device, and method for producing sintered piezoelectric ceramic | Koichi Kawano | 1999-09-28 |