Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11233126 | SiC epitaxial wafer, semiconductor device, and power converter | Masashi Sakai | 2022-01-25 |
| 10964785 | SiC epitaxial wafer and manufacturing method of the same | Yasuhiro Kimura, Akihito Ono | 2021-03-30 |
| 10950435 | SiC epitaxial wafer, method for manufacturing SiC epitaxial wafer, SiC device, and power conversion apparatus | Kenichi Hamano, Akihito Ohno, Takuma Mizobe, Yasuhiro Kimura | 2021-03-16 |
| 10858757 | Silicon carbide epitaxial substrate and silicon carbide semiconductor device | Takanori Tanaka, Shigehisa Yamamoto, Yu NAKAMURA, Yasuhiro Kimura, Shuhei Nakata | 2020-12-08 |
| 10707075 | Semiconductor wafer, semiconductor device, and method for producing semiconductor device | Kenichi Hamano, Akihito Ohno, Takuma Mizobe, Masashi Sakai, Yasuhiro Kimura +1 more | 2020-07-07 |
| 9988738 | Method for manufacturing SiC epitaxial wafer | Nobuyuki Tomita, Takanori Tanaka, Naoyuki KAWABATA, Yoshihiko Toyoda, Takeharu Kuroiwa +4 more | 2018-06-05 |
| 9957638 | Method for manufacturing silicon carbide semiconductor device | Akihito Ohno, Takahiro Yamamoto, Nobuyuki Tomita, Kenichi Hamano | 2018-05-01 |
| 9903048 | Single-crystal 4H-SiC substrate | Akihito Ohno, Zempei Kawazu, Nobuyuki Tomita, Takanori Tanaka, Kenichi Hamano | 2018-02-27 |
| 9752254 | Method for manufacturing a single-crystal 4H—SiC substrate | Akihito Ohno, Zempei Kawazu, Nobuyuki Tomita, Takanori Tanaka, Kenichi Hamano | 2017-09-05 |
| 9564315 | Manufacturing method and apparatus for manufacturing silicon carbide epitaxial wafer | Akihito Ohno, Masashi Sakai, Takahiro Yamamoto, Yasuhiro Kimura, Takuma Mizobe +1 more | 2017-02-07 |
| 9422640 | Single-crystal 4H-SiC substrate | Akihito Ohno, Zempei Kawazu, Nobuyuki Tomita, Takanori Tanaka, Kenichi Hamano | 2016-08-23 |
| 8679952 | Method of manufacturing silicon carbide epitaxial wafer | Nobuyuki Tomita, Kenichi Hamano, Masayoshi Tarutani, Takeharu Kuroiwa, Masayuki Imaizumi +5 more | 2014-03-25 |
| 4969753 | Wheel bearing assembly for automotive wheel | Masao Kato, Tsuneo Yamada | 1990-11-13 |
| 4865468 | Wheel bearing assembly for automotive wheel | Masao Kato, Tsuneo Yamada | 1989-09-12 |