Issued Patents All Time
Showing 1–25 of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7470608 | Semiconductor light emitting device and fabrication method thereof | Akihiko Ishibashi, Toshiya Yokogawa, Susumu Koike | 2008-12-30 |
| 7368766 | Semiconductor light emitting element and method for fabricating the same | Satoshi Kamiyama, Masakatsu Suzuki, Takeshi Uenoyama, Akira Takamori, Masaya Mannoh +5 more | 2008-05-06 |
| 7167387 | Variable resistance element, method of manufacturing the element, memory containing the element, and method of driving the memory | Yasunari Sugita, Akihiro Odagawa, Hideaki Adachi, Satoshi Yotsuhashi, Tsutomu Kanno | 2007-01-23 |
| 7160748 | Method for fabricating nitride semiconductor, method for fabricating nitride semiconductor device, and nitride semiconductor device | Akihiko Ishibashi, Ayumu Tsujimura, Yoshiaki Hasegawa, Nobuyuki Otsuka, Gaku Sugahara +4 more | 2007-01-09 |
| 7049198 | Semiconductor device and method for fabricating the same | Koichiro Yuki, Tohru Saitoh, Minoru Kubo, Akira Asai, Koji Katayama | 2006-05-23 |
| 7030417 | Semiconductor light emitting device and fabrication method thereof | Akihiko Ishibashi, Toshiya Yokogawa, Susumu Koike | 2006-04-18 |
| 6921678 | Method for fabricating nitride semiconductor, method for fabricating nitride semiconductor device, and nitride semiconductor device | Akihiko Ishibashi, Ayumu Tsujimura, Yoshiaki Hasegawa, Nobuyuki Otsuka, Gaku Sugahara +4 more | 2005-07-26 |
| 6861672 | Semiconductor light emitting element and method for fabricating the same | Satoshi Kamiyama, Masakatsu Suzuki, Takeshi Uenoyama, Akira Takamori, Masaya Mannoh +5 more | 2005-03-01 |
| 6777253 | Method for fabricating semiconductor, method for fabricating semiconductor substrate, and semiconductor light emitting device | Akihiko Ishibashi, Ayumu Tsujimura, Yasutoshi Kawaguchi, Nobuyuki Otsuka | 2004-08-17 |
| 6707074 | Semiconductor light-emitting device and apparatus for driving the same | Shigeo Yoshii | 2004-03-16 |
| 6597016 | Semiconductor device and method for fabricating the same | Koichiro Yuki, Tohru Saitoh, Minoru Kubo, Akira Asai, Koji Katayama | 2003-07-22 |
| 6586774 | Method for fabricating nitride semiconductor, method for fabricating nitride semiconductor device, and nitride semiconductor device | Akihiko Ishibashi, Ayumu Tsujimura, Yoshiaki Hasegawa, Nobuyuki Otsuka, Gaku Sugahara +4 more | 2003-07-01 |
| 6544869 | Method and apparatus for depositing semiconductor film and method for fabricating semiconductor device | Kenji Harafuji, Akihiko Ishibashi, Yuzaburo Ban | 2003-04-08 |
| 6326638 | Semiconductor light emitting element and method for fabricating the same | Satoshi Kamiyama, Masakatsu Suzuki, Takeshi Uenoyama, Akira Takamori, Masaya Mannoh +5 more | 2001-12-04 |
| 6136626 | Semiconductor light-emitting device and production method thereof | Isao Kidoguchi, Hideto Adachi, Akihiko Ishibashi, Yuzaburo Ban, Minoru Kubo | 2000-10-24 |
| 6133058 | Fabrication of semiconductor light-emitting device | Isao Kidoguchi, Hideto Adachi, Akihiko Ishibashi, Yuzaburo Ban, Minoru Kubo | 2000-10-17 |
| 6055253 | Semiconductor laser device with an optical guide layer | Isao Kidoguchi, Hideto Adachi, Satoshi Kamiyama, Masaya Mannou, Takeshi Uenoyama | 2000-04-25 |
| 5974068 | Semiconductor laser and a method for producing the same | Hideto Adachi, Isao Kidoguchi, Satoshi Kamiyama | 1999-10-26 |
| 5895225 | Semiconductor light-emitting device and production method thereof | Isao Kidoguchi, Hideto Adachi, Akihiko Ishibashi, Yuzaburo Ban, Minoru Kubo | 1999-04-20 |
| 5787104 | Semiconductor light emitting element and method for fabricating the same | Satoshi Kamiyama, Masakatsu Suzuki, Takeshi Uenoyama, Akira Takamori, Masaya Mannoh +5 more | 1998-07-28 |
| 5751013 | Semiconductor light-emitting device and production method thereof | Isao Kidoguchi, Hideto Adachi, Akihiko Ishibashi, Yuzaburo Ban, Minoru Kubo | 1998-05-12 |
| 5600667 | Semiconductor laser device | Isao Kidoguchi, Hideto Adachi, Satoshi Kamiyama, Masaya Mannou, Takeshi Uenoyama | 1997-02-04 |
| 5561080 | Semiconductor laser and method for fabricating the same | Akihiko Ishibashi, Isao Kidoguchi, Masaya Mannou | 1996-10-01 |
| 5546418 | Semiconductor laser having a flat groove for selected crystal planes | Akihiko Ishibashi, Isao Kidoguchi, Masaya Mannou | 1996-08-13 |
| 5523256 | Method for producing a semiconductor laser | Hideto Adachi, Isao Kidoguchi, Satoshi Kamiyama | 1996-06-04 |