Issued Patents All Time
Showing 1–25 of 51 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12125881 | Silicon carbide epitaxial substrate and silicon carbide semiconductor device | Tsutomu Hori, Takaya MIYASE | 2024-10-22 |
| 11233125 | Silicon carbide semiconductor device and method of manufacturing silicon carbide semiconductor device | — | 2022-01-25 |
| 10903374 | Schottky semiconductor device with junction termination extensions | Hidenori Kitai, Kenji Fukuda | 2021-01-26 |
| 10707299 | Silicon carbide semiconductor device, and method for manufacturing same | — | 2020-07-07 |
| 10453952 | Semiconductor device | Hidenori Kitai, Hideto Tamaso, Kenji Fukuda | 2019-10-22 |
| 10424642 | Silicon carbide semiconductor device | Hidenori Kitai, Kenji Fukuda, Hideto Tamaso | 2019-09-24 |
| 10062750 | Semiconductor device and method of manufacturing semiconductor device | Yusuke Kobayashi, Shinya Kyogoku, Shinsuke Harada, Akimasa Kinoshita | 2018-08-28 |
| 9978840 | Silicon carbide semiconductor device and method for manufacturing the same | — | 2018-05-22 |
| 9954054 | Silicon carbide semiconductor device and method for manufacturing the same | — | 2018-04-24 |
| 9082683 | Method of manufacturing silicon carbide semiconductor device | Naoki Ooi | 2015-07-14 |
| 8883619 | Method for manufacturing semiconductor device | Hideto Tamaso | 2014-11-11 |
| 8877656 | Method for manufacturing silicon carbide semiconductor device | — | 2014-11-04 |
| 8785301 | Method of cleaning silicon carbide semiconductor | Keiji Wada, Takeyoshi Masuda, Tomihito Miyazaki, Toru Hiyoshi, Satomi Itoh | 2014-07-22 |
| 8652954 | Method for manufacturing silicon carbide semiconductor device | Naoki Ooi | 2014-02-18 |
| 8642436 | Method of manufacturing silicon carbide semiconductor device | Naoki Ooi | 2014-02-04 |
| 8642476 | Method for manufacturing silicon carbide semiconductor device | Satomi Itoh, Yasuo Namikawa, Keiji Wada, Mitsuru Shimazu, Toru Hiyoshi | 2014-02-04 |
| 8609521 | Method of manufacturing semiconductor device | Ryosuke Kubota, Keiji Wada, Takeyoshi Masuda | 2013-12-17 |
| 8502310 | III nitride semiconductor electronic device, method for manufacturing III nitride semiconductor electronic device, and III nitride semiconductor epitaxial wafer | Kazuhide Sumiyoshi, Yu Saitoh, Makoto Kiyama | 2013-08-06 |
| 8349078 | Method of forming nitride semiconductor epitaxial layer and method of manufacturing nitride semiconductor device | Yu Saitoh, Kazuhide Sumiyoshi, Akihiro Hachigo, Makoto Kiyama, Seiji Nakahata | 2013-01-08 |
| 8013343 | Silicon carbide single crystal, silicon carbide substrate and manufacturing method for silicon carbide single crystal | Hiroyuki Kinoshita | 2011-09-06 |
| 7998836 | Method for fabricating gallium nitride based semiconductor electronic device | Shinsuke Fujiwara, Yu Saitoh, Makoto Kiyama | 2011-08-16 |
| 6734461 | SiC wafer, SiC semiconductor device, and production method of SiC wafer | Tsunenobu Kimoto, Hiroyuki Matsunami | 2004-05-11 |
| 6660084 | Sic single crystal and method for growing the same | Tsunenobu Kimoto, Hiroyuki Matsunami | 2003-12-09 |
| 6391109 | Method of making SiC single crystal and apparatus for making SiC single crystal | Shigehiro Nishino | 2002-05-21 |
| 6270898 | Tool tip and bonding tool comprising the tool tip and control method for the bonding tool | Katsuko Yamamoto, Takahisa Iguchi, Yoshiaki Kumazawa, Katsuyuki Tanaka, Takashi Tsuno +1 more | 2001-08-07 |