Issued Patents All Time
Showing 1–25 of 57 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9209361 | Nitride semiconductor light-emitting element | Akio Ueta, Toshiya Yokogawa, Ryou Kato | 2015-12-08 |
| 8026530 | Semiconductor light-emitting device, lighting module and lighting apparatus | — | 2011-09-27 |
| 8000365 | Semiconductor laser device | Norio Ikedo, Masao Kawaguchi | 2011-08-16 |
| 7956368 | Semiconductor light emitting device, lighting module, lighting apparatus, and manufacturing method of semiconductor light emitting device | Hideo Nagai, Tetsuzo Ueda | 2011-06-07 |
| 7834366 | Semiconductor device having a group III nitride semiconductor layer | Hisashi Nakayama, Tetsuzo Ueda | 2010-11-16 |
| 7826512 | Semiconductor laser device including transparent electrode | Tetsuzo Ueda | 2010-11-02 |
| 7795630 | Semiconductor device with oxidized regions and method for fabricating the same | Hisashi Nakayama, Tetsuzo Ueda, Toshiyuki Takizawa | 2010-09-14 |
| 7773646 | Semiconductor light source and light-emitting device drive circuit | Daisuke Ueda, Katsumi Sugiura, Kenichi Matsuda | 2010-08-10 |
| 7738525 | Semiconductor laser and method for fabricating the same | Daisuke Ueda, Yoshiaki Hasegawa, Kenichi Matsuda | 2010-06-15 |
| 7713812 | Method for manufacturing semiconductor thin film | Tetsuzo Ueda, Hisashi Nakayama | 2010-05-11 |
| 7622743 | Semiconductor light emitting device, lighting module, lighting apparatus, and manufacturing method of semiconductor light emitting device | Hideo Nagai, Tetsuzo Ueda | 2009-11-24 |
| 7508001 | Semiconductor laser device and manufacturing method thereof | Tetsuzo Ueda | 2009-03-24 |
| 7456034 | Nitride semiconductor device and method for fabricating the same | Norio Ikedo, Yasuyuki Fukushima | 2008-11-25 |
| 7345311 | Semiconductor substrate, method of manufacturing the semiconductor substrate, semiconductor device and pattern forming method | Masahiro Ishida, Masahiro Ogawa, Masaya Mannoh | 2008-03-18 |
| 7306675 | Method for manufacturing semiconductor substrate | — | 2007-12-11 |
| 7279751 | Semiconductor laser device and manufacturing method thereof | Tetsuzo Ueda | 2007-10-09 |
| 7101061 | Light emission apparatus | Hideo Nagai, Shozo Oshio | 2006-09-05 |
| 7091524 | Semiconductor device and method for fabricating the same | Hisashi Nakayama, Tetsuzo Ueda | 2006-08-15 |
| 7078737 | Light-emitting device | Daisuke Ueda | 2006-07-18 |
| 7050472 | Semiconductor laser device and method for manufacturing the same | Kenji Orita, Atsunori Mochida | 2006-05-23 |
| 7008839 | Method for manufacturing semiconductor thin film | Tetsuzo Ueda, Hisashi Nakayama | 2006-03-07 |
| 6909733 | Semiconductor laser device | Katsuya Samonji, Toru Takayama, Osamu Imafuji | 2005-06-21 |
| 6905898 | Semiconductor substrate, method of manufacturing the semiconductor substrate, semiconductor device and pattern forming method | Masahiro Ishida, Masahiro Ogawa, Masaya Mannoh | 2005-06-14 |
| 6904068 | Semiconductor laser device and multiple wavelength laser light emitting apparatus employing the semiconductor laser device | Seiichiro Tamai, Kunio Ito, Masaru Kazumura | 2005-06-07 |
| 6887770 | Method for fabricating semiconductor device | Tetsuzo Ueda, Masahiro Ishida | 2005-05-03 |