Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12176683 | Laser element | Akinori Noguchi, Hiroshi Nakatsu | 2024-12-24 |
| 11509117 | Light emitting element | Alex Yudin, Yoshimi Tanimoto, Valerie Berryman-Bousquet | 2022-11-22 |
| 11133651 | Nitride semiconductor laser device and semiconductor laser apparatus | Akinori Noguchi, Yoshimi Tanimoto, Yuhzoh Tsuda | 2021-09-28 |
| 11128105 | Semiconductor laser device | Teruyoshi Takakura, Yoshimi Tanimoto, Yuhzoh Tsuda | 2021-09-21 |
| 10790409 | Nitride semiconductor light-emitting element | Tetsuya Hanamoto, Masanori Watanabe, Akihiro Kurisu, Katsuji Iguchi, Hiroyuki Kashihara +3 more | 2020-09-29 |
| 10218152 | Semiconductor laser diode with low threshold current | Alex Yudin, Valerie Berryman-Bousquet, Shigetoshi Ito | 2019-02-26 |
| 10084111 | Nitride semiconductor light-emitting element | Tetsuya Hanamoto, Masanori Watanabe, Akihiro Kurisu, Katsuji Iguchi, Hiroyuki Kashihara +3 more | 2018-09-25 |
| 9620671 | Nitride semiconductor light emitting element and method for manufacturing same | Hiroshi Nakatsu, Tomoya Inoue, Kentaro NONAKA, Toshiaki Asai, Tadashi Takeoka | 2017-04-11 |
| 9318645 | Nitride semiconductor light-emitting element | Tadashi Takeoka, Akihiro Kurisu, Tetsuya Hanamoto, Mathieu Xavier Senes | 2016-04-19 |
| 8816321 | Nitride semiconductor light-emitting device and method for producing the same | Tadashi Takeoka, Kazuya Araki, Yoshihiro Ueta | 2014-08-26 |
| 8737443 | Nitride semiconductor laser device and wafer | Kentaro Tani, Toshiyuki Kawakami | 2014-05-27 |
| 8379682 | Nitride semiconductor laser chip and method of fabrication thereof | Kentaro Tani, Toshiyuki Kawakami | 2013-02-19 |
| 8358675 | Nitride semiconductor laser device and wafer | Kentaro Tani, Toshiyuki Kawakami | 2013-01-22 |
| 7939433 | Method for producing nitride semiconductor laser light source and apparatus for producing nitride semiconductor laser light source | Daisuke Hanaoka, Masaya Ishida, Atsushi Ogawa, Takuro Ishikura | 2011-05-10 |
| 7833834 | Method for producing nitride semiconductor laser light source and apparatus for producing nitride semiconductor laser light source | Daisuke Hanaoka, Masaya Ishida, Atsushi Ogawa, Takuro Ishikura | 2010-11-16 |
| 7691729 | Method for producing nitride semiconductor laser light source and apparatus for producing nitride semiconductor laser light source | Daisuke Hanaoka, Masaya Ishida, Atsushi Ogawa, Takuro Ishikura | 2010-04-06 |
| 7307326 | Light receiving element and light receiving device incorporating circuit and optical disk drive | Shigeki Hayashida, Tatsuya Morioka, Isamu Ohkubo, Hideo Wada | 2007-12-11 |
| 7199398 | Nitride semiconductor light emitting device having electrode electrically separated into at least two regions | Tomoki Ono, Shigetoshi Ito, Toshiyuki Okumura, Hirokazu Mouri, Kyoko Matsuda +2 more | 2007-04-03 |
| 7098489 | Split type light receiving element and circuit-built-in light-receiving element and optical disk drive | Tatsuya Morioka, Shigeki Hayashida, Isamu Ohkubo | 2006-08-29 |
| 6580095 | Circuit-containing photodetector, method of manufacturing the same, and optical device using circuit-containing photodetector | Shigeki Hayashida, Tatsuya Morioka, Seizo Kakimoto, Toshihiko Fukushima | 2003-06-17 |