Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11323008 | Magnetic bearing controller and magnetic bearing control method | Soichiro Takemura, Kazuma Tokuyama, Tsuyoshi Koga, Suguru Takata | 2022-05-03 |
| 11094537 | Group III nitride composite substrate and method for manufacturing the same, and method for manufacturing group III nitride semiconductor device | Keiji Ishibashi, Akihiro Hachigo, Yuki Hiromura, Naoki Matsumoto, Seiji Nakahata +6 more | 2021-08-17 |
| 10600676 | Group III nitride composite substrate and method for manufacturing the same, and method for manufacturing group III nitride semiconductor device | Keiji Ishibashi, Akihiro Hachigo, Yuki Hiromura, Naoki Matsumoto, Seiji Nakahata +6 more | 2020-03-24 |
| 9923063 | Group III nitride composite substrate and method for manufacturing the same, laminated group III nitride composite substrate, and group III nitride semiconductor device and method for manufacturing the same | Keiji Ishibashi, Takuya Yanagisawa, Koji Uematsu, Yoshiyuki Yamamoto | 2018-03-20 |
| 9917004 | Group III nitride composite substrate and method for manufacturing the same, and method for manufacturing group III nitride semiconductor device | Keiji Ishibashi, Akihiro Hachigo, Yuki Hiromura, Naoki Matsumoto, Seiji Nakahata +6 more | 2018-03-13 |
| 9184228 | Composite base including sintered base and base surface flattening layer, and composite substrate including that composite base and semiconductor crystalline layer | Issei Satoh, Koji Uematsu, Yoshiyuki Yamamoto | 2015-11-10 |
| 8962365 | Method of manufacturing GaN-based film and composite substrate used therefor | Issei Satoh, Koji Uematsu, Yoshiyuki Yamamoto, Hideki Matsubara, Shinsuke Fujiwara +1 more | 2015-02-24 |
| 8748890 | Method of manufacturing semiconductor wafer, and composite base and composite substrate for use in that method | Issei Satoh, Koji Uematsu, Yoshiyuki Yamamoto | 2014-06-10 |
| 8697550 | Method of manufacturing GaN-based film | Issei Satoh, Koji Uematsu, Yoshiyuki Yamamoto, Hideki Matsubara, Shinsuke Fujiwara +1 more | 2014-04-15 |
| 8497185 | Method of manufacturing semiconductor wafer, and composite base and composite substrate for use in that method | Issei Satoh, Koji Uematsu, Yoshiyuki Yamamoto | 2013-07-30 |