Issued Patents All Time
Showing 51–70 of 70 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8483256 | Laser diode element assembly and method of driving the same | Tomoyuki Oki, Rintaro Koda, Hideki Watanabe, Hiroyuki Yokoyama | 2013-07-09 |
| 8472302 | Recording device and optical oscillator device | Goro Fujita, Takao Miyajima, Hideki Watanabe | 2013-06-25 |
| 8442079 | Mode-locked semiconductor laser device and driving method thereof | Tomoyuki Oki, Masao Ikeda, Takao Miyajima, Hideki Watanabe, Hiroyuki Yokoyama | 2013-05-14 |
| 8329483 | Bi-section semiconductor laser device, method for manufacturing the same, and method for driving the same | Hideki Watanabe, Takao Miyajima, Masao Ikeda, Hiroyuki Yokoyama, Tomoyuki Oki | 2012-12-11 |
| 8270450 | Method of manufacturing semiconductor laser, semiconductor laser, optical disc device, method of manufacturing semiconductor device, and semiconductor device | Junji Sawahata, Osamu Goto | 2012-09-18 |
| 8202750 | Method of manufacturing semiconductor device, semiconductor laser, optical pickup, and optical disk device with nitride type group III-V compound semiconductor layer | Eiji Nakayama, Yoshitsugu Ohizumi | 2012-06-19 |
| 8189638 | Laser diode device | Hiroyasu Ichinokura | 2012-05-29 |
| 7943407 | Method for manufacturing semiconductor laser | Tsuyoshi Fujimoto, Nozomi Ohashi, Eiji Nakayama | 2011-05-17 |
| 7867798 | Semiconductor laser, method of manufacturing semiconductor laser, optical pickup and optical disk system | — | 2011-01-11 |
| 7680172 | Laser diode device | — | 2010-03-16 |
| 7653105 | Semiconductor laser, method of manufacturing semiconductor laser, optical pickup and optical disk system | — | 2010-01-26 |
| 7606278 | Semiconductor laser, method of manufacturing semiconductor device, optical pickup, and optical disk apparatus | — | 2009-10-20 |
| 7282745 | Nitride based semiconductor light-emitting device | Atsushi Yamaguchi, Masaaki Nido | 2007-10-16 |
| 7183585 | Semiconductor device and a method for the manufacture thereof | — | 2007-02-27 |
| 6977952 | Nitride based semiconductor light-emitting device | Atsushi Yamaguchi, Masaaki Nido | 2005-12-20 |
| 6855959 | Nitride based semiconductor photo-luminescent device | Atsushi Yamaguchi, Masaaki Nido | 2005-02-15 |
| 6809351 | Group III-V compound semiconductor crystal structure and method of epitaxial growth of the same as well as semiconductor device including the same | Haruo Sunakawa | 2004-10-26 |
| 6642546 | Nitride based semiconductor device and method of forming the same | Atsushi Yamaguchi | 2003-11-04 |
| 6635905 | Gallium nitride based compound semiconductor light-emitting device | Masaaki Nido, Atsushi Yamaguchi | 2003-10-21 |
| 6078062 | II-VI compound semiconductor based light emitting device having recombination regions spatially arrayed in a planar direction of the active layer to prevent crack propagation | Kenichi Nishi, Hiroshi Iwata | 2000-06-20 |