Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12094959 | Semiconductor device and method of manufacturing semiconductor device | Kazuya KONISHI, Yoichiro Tarui, Hiroki Niwa, Hiroshi Watanabe | 2024-09-17 |
| 11158511 | Semiconductor device and power converter including a copper film with a small grain size stress relaxtion layer | Kazuyuki Sugahara, Motoru YOSHIDA | 2021-10-26 |
| 10643967 | Power semiconductor device that includes a copper layer disposed on an electrode and located away from a polyimide layer and method for manufacturing the power semiconductor device | Yosuke Nakanishi | 2020-05-05 |
| 10276502 | Semiconductor device and method for manufacturing same | Motoru YOSHIDA, Kazuyuki Sugahara | 2019-04-30 |
| 9842738 | Method for manufacturing silicon carbide semiconductor device and silicon carbide semiconductor device | Yosuke Nakanishi, Motoru YOSHIDA, Kazuyuki Sugahara, Takaaki TOMINAGA | 2017-12-12 |
| 9721915 | Semiconductor device | Motoru YOSHIDA, Kazuyo Endo, Jun Fujita, Kazuyuki Sugahara | 2017-08-01 |
| 9515145 | Vertical MOSFET device with steady on-resistance | Masayuki Furuhashi, Tomokatsu Watanabe, Masayuki Imaizumi | 2016-12-06 |