Issued Patents All Time
Showing 1–25 of 64 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12408390 | Semiconductor device | — | 2025-09-02 |
| 12230704 | Semiconductor device | — | 2025-02-18 |
| 12205922 | Semiconductor circuit device | — | 2025-01-21 |
| 11876131 | Semiconductor device | Yuichi HASHIZUME, Keishirou Kumada, Yoshihisa Suzuki | 2024-01-16 |
| 11621320 | Semiconductor device | — | 2023-04-04 |
| 11575040 | Semiconductor device | — | 2023-02-07 |
| 11569351 | Semiconductor device | — | 2023-01-31 |
| 11527660 | Semiconductor device with a lifetime killer region in the substrate | — | 2022-12-13 |
| 11456359 | Semiconductor device and method of manufacturing semiconductor device | Yuichi Harada, Takashi Shiigi | 2022-09-27 |
| 11437509 | Semiconductor device | — | 2022-09-06 |
| 11404566 | Semiconductor device | — | 2022-08-02 |
| 11404408 | Semiconductor device having temperature sensing portions and method of manufacturing the same | — | 2022-08-02 |
| 11296217 | Semiconductor device | — | 2022-04-05 |
| 11276776 | Semiconductor device and method of manufacturing semiconductor device | — | 2022-03-15 |
| 11276621 | Semiconductor device | — | 2022-03-15 |
| 11245013 | Silicon carbide semiconductor device having a step film formed between a plating film and a first electrode | Yuichi HASHIZUME, Keishirou Kumada | 2022-02-08 |
| 11245031 | Semiconductor device | — | 2022-02-08 |
| 11239356 | Semiconductor device and method of manufacturing semiconductor device | Akimasa Kinoshita, Yuichi Harada, Yasuhiko Oonishi | 2022-02-01 |
| 11189723 | Semiconductor device | — | 2021-11-30 |
| 11177360 | Semiconductor device | — | 2021-11-16 |
| 11145724 | Silicon carbide semiconductor device and method of manufacturing silicon carbide semiconductor device | Keishirou Kumada, Yuichi HASHIZUME, Yoshihisa Suzuki | 2021-10-12 |
| 11133385 | Semiconductor device | — | 2021-09-28 |
| 11133300 | Semiconductor device | — | 2021-09-28 |
| 11121248 | Semiconductor device | Yoshihisa Suzuki, Keishirou Kumada, Yuichi HASHIZUME | 2021-09-14 |
| 11121221 | Semiconductor device | — | 2021-09-14 |