Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12249625 | Silicon carbide semiconductor device and method of manufacturing silicon carbide semiconductor device | Takeshi Tawara, Tomonori Mizushima, Shinichiro Matsunaga, Kensuke Takenaka, Manabu Takei +6 more | 2025-03-11 |
| 11282919 | Semiconductor device | Ryoji Kosugi, Kazuhiro Mochizuki, Kohei Adachi, Manabu Takei | 2022-03-22 |
| 10868122 | Silicon carbide semiconductor device and a method of manufacturing the silicon carbide semiconductor device | Takeshi Tawara, Koji Nakayama, Hidekazu Tsuchida, Koichi Murata | 2020-12-15 |
| 10354867 | Epitaxial wafer manufacturing method, epitaxial wafer, semiconductor device manufacturing method, and semiconductor device | Hidekazu Tsuchida, Tetsuya Miyazawa, Tomohisa Kato, Kazutoshi Kojima, Takeshi Tawara +1 more | 2019-07-16 |
| 10026610 | Silicon carbide semiconductor device manufacturing method | Yasuyuki Kawada | 2018-07-17 |
| 9856582 | SiC single crystal and production method thereof | Mina Ryo, Takeshi Suzuki | 2018-01-02 |
| 9418840 | Silicon carbide semiconductor device manufacturing method and silicon carbide semiconductor device | Yasuyuki Kawada | 2016-08-16 |
| 9257544 | Semiconductor device and fabrication method of semiconductor device | Manabu Takei | 2016-02-09 |
| 9041006 | Silicon carbide MOS semiconductor device | Shun Nakamura, Masahide GOTOH | 2015-05-26 |
| 8802546 | Method for manufacturing silicon carbide semiconductor device | Yasuyuki Kawada | 2014-08-12 |
| 8324631 | Silicon carbide semiconductor device and method for manufacturing the same | Takeshi Tawara | 2012-12-04 |
| 8178920 | Semiconductor device and method of forming the same | Shun Nakamura | 2012-05-15 |
| 7821014 | Semiconductor device and manufacturing method thereof with a recessed backside substrate for breakdown voltage blocking | Daisuke Kishimoto | 2010-10-26 |
| 7615849 | Semiconductor device and manufacturing method thereof | Shun Nakamura, Hiroyuki Fujisawa, Takashi Tsuji | 2009-11-10 |
| 7259409 | Thin film device and its fabrication method | Hideomi Koinuma, Jeong-Hwan Song, Toyohiro Chikyo, Young Zo Yoo, Parhat Ahmet +1 more | 2007-08-21 |
| 6888156 | Thin film device | Toyohiro Chikyow, Hideomi Koinuma, Masashi Kawasaki, Yoo Zo, Yoshinori Konishi | 2005-05-03 |
| 6855972 | Composite integrated circuit and its fabrication method | Hideomi Koinuma, Masashi Kawasaki, Toyohiro Chikyow, Yoshinori Konishi | 2005-02-15 |
| 5587793 | Birefringence distribution measuring method | Sadao Nakai, Yasukazu Izawa, Masanobu Yamanaka, Masato Ohmi, Masanori Akatsuka +1 more | 1996-12-24 |