Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12369339 | Surface treatment method for gallium oxide-based semiconductor substrate and semiconductor device | Katsuhiro Kutsuki, Keita KATAOKA, Hiroki Miyake, Shuhei Ichikawa, Yoshitaka Nagasato | 2025-07-22 |
| 9337267 | Semiconductor device | Tsutomu Uesugi, Tetsu Kachi, Tetsuo Narita | 2016-05-10 |
| 8499873 | Motor device mounted on mobile body and mobile body having the motor device mounted thereon | Naoyoshi Takamatsu | 2013-08-06 |
| 8490725 | Motor insulation protecting device, and vehicle having the device | Naoyoshi Takamatsu | 2013-07-23 |
| 8324691 | Power semiconductor device | Satoshi Hirose | 2012-12-04 |