Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8823015 | Silicon carbide epitaxial wafer and manufacturing method therefor | Kenji Momose, Yutaka Tajima, Michiya Odawara, Yoshihiko Miyasaka | 2014-09-02 |
| 8513674 | Semiconductor device and method of manufacturing the same | Akihiko Sugai | 2013-08-20 |
| 7993453 | Method for producing silicon carbide single crystal | Naoki Oyanagi, Tomohiro Syounai | 2011-08-09 |
| 7371281 | Silicon carbide single crystal and method and apparatus for producing the same | Atsushi Takagi, Naoki Oyanagi | 2008-05-13 |
| 7029940 | Ammonia for use in manufacture of GaN-type compound semiconductor and method for manufacturing GaN-type compound semiconductor | Hideki Hayashida, Taizo Ito | 2006-04-18 |
| 6719842 | Ammonia for use in manufacture of GaN-type compound semiconductor and method for manufacturing GaN-type compound semiconductor | Hideki Hayashida, Taizo Ito | 2004-04-13 |
| 5744829 | A1GaInP light emitting diode | Shigetaka Murasato | 1998-04-28 |
| 5656829 | Semiconductor light emitting diode | Sigemasa Nakamura, Yasuo Hosokawa, Yutaka Saito | 1997-08-12 |