Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12104278 | Silicon carbide substrate | Kyoko Okita | 2024-10-01 |
| 12091772 | Silicon carbide substrate | Kyoko Okita | 2024-09-17 |
| 12071708 | Silicon carbide substrate | Kyoko Okita | 2024-08-27 |
| 11913135 | Silicon carbide substrate and method of manufacturing silicon carbide substrate | Kyoko Okita, Shunsaku UETA | 2024-02-27 |
| 11862684 | Recycle wafer of silicon carbide and method for manufacturing silicon carbide semiconductor device | Kyoko Okita | 2024-01-02 |
| 11459670 | Silicon carbide epitaxial wafer | Tsutomu Hori, Takaya MIYASE, Hirofumi Yamamoto, Kyoko Okita | 2022-10-04 |
| 11342418 | Silicon carbide substrate | Kyoko Okita | 2022-05-24 |
| 11322349 | Silicon carbide substrate and silicon carbide epitaxial substrate | Kyoko Okita | 2022-05-03 |
| 10872759 | Silicon carbide single crystal substrate and method for manufacturing the same | Kyoko Okita | 2020-12-22 |
| 10526699 | Silicon carbide epitaxial substrate and method for manufacturing silicon carbide semiconductor device | Kenji Kanbara, Takaya MIYASE | 2020-01-07 |
| 10427324 | Silicon carbide ingot and method for manufacturing silicon carbide substrate | Tsutomu Hori, Makoto Sasaki, Tomohiro Kawase | 2019-10-01 |
| 10221501 | Silicon carbide substrate | Kyoko Okita | 2019-03-05 |
| 10030319 | Silicon carbide substrate, method for producing same, and method for manufacturing silicon carbide semiconductor device | Kyoko Okita | 2018-07-24 |
| 9978651 | Silicon carbide single crystal substrate, silicon carbide semiconductor device, and method for manufacturing silicon carbide semiconductor device | Kyoko Okita | 2018-05-22 |
| 9896781 | Silicon carbide single-crystal substrate, silicon carbide epitaxial substrate and method of manufacturing them | Kyoko Okita | 2018-02-20 |
| 9799735 | Method of manufacturing silicon carbide single crystal and silicon carbide single crystal substrate | Kyoko Okita, Tomohiro Kawase, Tsutomu Hori | 2017-10-24 |
| 9290860 | Method of manufacturing silicon carbide single crystal and silicon carbide single crystal substrate | Kyoko Okita, Tomohiro Kawase, Tsutomu Hori | 2016-03-22 |
| 8859387 | Method for manufacturing silicon carbide semiconductor device | Shin Harasa | 2014-10-14 |
| 8624266 | Silicon carbide substrate, semiconductor device, method of manufacturing silicon carbide substrate and method of manufacturing semiconductor device | Shin Harada | 2014-01-07 |