Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9620671 | Nitride semiconductor light emitting element and method for manufacturing same | Hiroshi Nakatsu, Tomoya Inoue, Kentaro NONAKA, Toshiaki Asai, Yoshihiko Tani | 2017-04-11 |
| 9318645 | Nitride semiconductor light-emitting element | Yoshihiko Tani, Akihiro Kurisu, Tetsuya Hanamoto, Mathieu Xavier Senes | 2016-04-19 |
| 8816321 | Nitride semiconductor light-emitting device and method for producing the same | Yoshihiko Tani, Kazuya Araki, Yoshihiro Ueta | 2014-08-26 |
| 7629185 | Semiconductor laser device manufacturing method and semiconductor laser device | Takuroh Ishikura | 2009-12-08 |
| 7620086 | Semiconductor laser and electronic device | — | 2009-11-17 |
| 7362788 | Semiconductor laser and fabricating method thereof | Masanori Watanabe, Mitsuhiro Matsumoto, Fumie Kunimasa | 2008-04-22 |
| 6738402 | Semiconductor device with multiple laser resonators | Masahiro Hosoda, Atsuo Tsunoda | 2004-05-18 |
| 6002701 | Self-pulsation type semiconductor laser device | Yasuo Kan, Kentaro Tani, Akiyoshi Sugahara | 1999-12-14 |
| 5789773 | Semiconductor light-emitting device | Sadayoshi Matsui | 1998-08-04 |
| 5309001 | Light-emitting diode having a surface electrode of a tree-like form | Masanori Watanabe, Mitsuhiro Matsumoto, Hiroshi Nakatsu, Osamu Yamamoto, Kazuaki Sasaki | 1994-05-03 |
| 5228047 | Semiconductor laser device and a method for producing the same | Mitsuhiro Matsumoto, Kazuaki Sasaki, Masaki Kondo, Hiroshi Nakatsu, Masanori Watanabe +2 more | 1993-07-13 |