Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7923742 | Method for production of a nitride semiconductor laminated structure and an optical semiconductor device | Akihito Ohno, Nobuyuki Tomita | 2011-04-12 |
| 7825012 | Method for manufacturing nitride semiconductor device | Akihito Ohno | 2010-11-02 |
| 7763486 | Method for manufacturing nitride semiconductor stacked structure and semiconductor light-emitting device | Akihito Ohno, Nobuyuki Tomita | 2010-07-27 |
| 7632695 | Semiconductor device manufacturing method | Akihito Ohno, Nobuyuki Tomita | 2009-12-15 |
| 7590158 | Semiconductor laser having an improved window layer and method for the same | Kenichi Ono, Harumi Nishiguchi | 2009-09-15 |
| 7564076 | Semiconductor device and manufacturing method therefor | Yoshihiko Hanamaki, Kenichi Ono, Makoto Takada | 2009-07-21 |
| 7436870 | Semiconductor laser device and method for manufacturing the same | Kenichi Ono | 2008-10-14 |
| 7394114 | Semiconductor device and manufacturing method therefor | Yoshihiko Hanamaki, Kenichi Ono, Makoto Takada | 2008-07-01 |
| 7298769 | Semiconductor laser | Chikara Watatani, Yuichiro Okunuki | 2007-11-20 |
| 7172429 | Method of manufacturing semiconductor light emitting device | Nobuyuki Tomita, Akihito Ohno | 2007-02-06 |
| 7061963 | Semiconductor laser device | Toru Ota, Shiro Ryochiku | 2006-06-13 |
| 5872022 | Method for etching a semiconductor method for fabricating semiconductor device method for fabricating semiconductor laser and semiconductor laser | Takashi Motoda, Manabu Kato | 1999-02-16 |
| 5805629 | Semiconductor laser | Tatsuya Kimura, Daisuke Suzuki, Tetsuo Shiba, Kimitaka Shibata | 1998-09-08 |
| 5800622 | Vapor-phase growth apparatus and compound semiconductor device fabricated thereby | Yuji Ohkura | 1998-09-01 |
| 5782979 | Substrate holder for MOCVD | Nobuaki Kaneno, Hirotaka Kizuki, Kenzo Mori | 1998-07-21 |
| 5748659 | Semiconductor laser device | Tatsuya Kimura | 1998-05-05 |
| 5728215 | Method for forming a film by selective area MOCVD growth | Takushi Itagaki, Norio Hayafuji | 1998-03-17 |
| 5539763 | Semiconductor lasers and methods for fabricating semiconductor lasers | Hirotaka Kizuki | 1996-07-23 |
| 5530732 | Method and apparatus for evaluating thin-film multilayer structure | — | 1996-06-25 |
| 5394417 | Semiconductor laser producing visible light | Norio Hayafuji, Wataru Susaki | 1995-02-28 |
| 5383216 | Semiconductor laser with light modulator | — | 1995-01-17 |