Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9988738 | Method for manufacturing SiC epitaxial wafer | Nobuyuki Tomita, Yoichiro Mitani, Takanori Tanaka, Naoyuki KAWABATA, Yoshihiko Toyoda +4 more | 2018-06-05 |
| 9903048 | Single-crystal 4H-SiC substrate | Akihito Ohno, Nobuyuki Tomita, Takanori Tanaka, Yoichiro Mitani, Kenichi Hamano | 2018-02-27 |
| 9824911 | Substrate support and semiconductor manufacturing apparatus | Akihito Ohno | 2017-11-21 |
| 9752254 | Method for manufacturing a single-crystal 4H—SiC substrate | Akihito Ohno, Nobuyuki Tomita, Takanori Tanaka, Yoichiro Mitani, Kenichi Hamano | 2017-09-05 |
| 9422640 | Single-crystal 4H-SiC substrate | Akihito Ohno, Nobuyuki Tomita, Takanori Tanaka, Yoichiro Mitani, Kenichi Hamano | 2016-08-23 |
| 7378351 | Method of manufacturing nitride semiconductor device | Katsuomi Shiozawa, Toshiyuki Oishi, Kazushige Kawasaki, Yuji Abe | 2008-05-27 |
| 7151004 | Method of fabricating semiconductor laser | Yoshihisa Tashiro, Harumi Nishiguchi, Tetsuya Yagi, Akihiro Shima | 2006-12-19 |
| 6737288 | Method for fabricating a semiconductor device | Tetsuya Yagi | 2004-05-18 |
| 5880485 | Semiconductor device including Gallium nitride layer | Diethard Marx, Yutaka Mihashi | 1999-03-09 |
| 5841156 | Semiconductor device including T1 GaAs layer | Yasutomo Kajikawa | 1998-11-24 |
| 5764673 | Semiconductor light emitting device | Norio Hayafuji, Diethard Marx | 1998-06-09 |
| 5760426 | Heteroepitaxial semiconductor device including silicon substrate, GaAs layer and GaN layer #13 | Diethard Marx, Norio Hayafuji | 1998-06-02 |
| 5739552 | Semiconductor light emitting diode producing visible light | Tatsuya Kimura | 1998-04-14 |
| 5701321 | Semiconductor laser producing short wavelength light | Norio Hayafuji | 1997-12-23 |
| 5582647 | Material supplying apparatus | Manabu Kato, Takashi Motoda, Tatsuya Kimura, Kaoru Kadoiwa, Nariaki Fujii | 1996-12-10 |
| 5539239 | Semiconductor light emitting element with II-VI and III-V compounds | Tatsuya Kimura | 1996-07-23 |
| 5535699 | Method of making II-VI semiconductor infrared light detector | Akihiro Takami | 1996-07-16 |