Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10879359 | Silicon carbide epitaxial wafer having a thick silicon carbide layer with small wrapage and manufacturing method thereof | Keiko Masumoto, Satoshi Segawa, Tomohisa Kato, Toshiyuki Ohno | 2020-12-29 |
| 10354867 | Epitaxial wafer manufacturing method, epitaxial wafer, semiconductor device manufacturing method, and semiconductor device | Hidekazu Tsuchida, Tetsuya Miyazawa, Yoshiyuki Yonezawa, Tomohisa Kato, Takeshi Tawara +1 more | 2019-07-16 |
| 9587326 | Silicon carbide epitaxial wafer, method for manufacturing silicon carbide epitaxial wafer, device for manufacturing silicon carbide epitaxial wafer, and silicon carbide semiconductor element | Keiko Masumoto, Kentaro Tamura | 2017-03-07 |
| 9496345 | Semiconductor structure, semiconductor device, and method for producing semiconductor structure | Shiyang Ji, Tetsuya Miyazawa, Hidekazu Tsuchida, Koji Nakayama, Tetsuro Hemmi +1 more | 2016-11-15 |
| 9053834 | Silicon carbide single crystal and manufacturing method of the same | Fusao Hirose, Jun Kojima, Tomohisa Kato, Ayumu Adachi, Koichi Nishikawa | 2015-06-09 |
| 8716718 | Epitaxial SiC single crystal substrate and method of manufacture of epitaxial SiC single crystal substrate | Kenji Momose, Michiya Odawara, Keiichi Matsuzawa, Hajime Okumura, Yuuki Ishida +2 more | 2014-05-06 |
| 8293623 | Epitaxial SiC single crystal substrate and method of manufacture of epitaxial SiC single crystal substrate | Kenji Momose, Michiya Odawara, Keiichi Matsuzawa, Hajime Okumura, Yuuki Ishida +2 more | 2012-10-23 |
| 7635868 | Silicon carbide epitaxial wafer, method for producing such wafer, and semiconductor device formed on such wafer | Satoshi Kuroda, Hajime Okumura | 2009-12-22 |
| 7265388 | Semiconductor device | Kenji Fukuda, Ryouji Kosugi, Shinsuke Harada, Junji Senzaki, Satoshi Kuroda | 2007-09-04 |