Issued Patents All Time
Showing 1–25 of 46 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11967802 | Semiconductor laser device | — | 2024-04-23 |
| 11699890 | Semiconductor laser machine | Tomohiro Kyoto, Daisuke Morita, Keisuke Furuta | 2023-07-11 |
| 9929532 | Broad area semiconductor laser device | Satoshi Nishikawa | 2018-03-27 |
| 9871348 | Semiconductor laser device | — | 2018-01-16 |
| 9397472 | Semiconductor laser device and manufacturing method thereof | Kazushige Kawasaki | 2016-07-19 |
| 9203216 | Semiconductor laser device | — | 2015-12-01 |
| 9008141 | Semiconductor laser device | — | 2015-04-14 |
| 8767788 | Semiconductor laser device | — | 2014-07-01 |
| 8731018 | Semiconductor laser | Takuto Maruyama, Akihito Ohno | 2014-05-20 |
| 8582617 | Semiconductor laser | — | 2013-11-12 |
| 8238397 | Semiconductor laser device | Akihito Ono, Shinji Abe | 2012-08-07 |
| 8111726 | Semiconductor laser device | — | 2012-02-07 |
| 7949027 | Semiconductor laser device | — | 2011-05-24 |
| 7941025 | Semiconductor photonic device | — | 2011-05-10 |
| 7756179 | Semiconductor laser apparatus | — | 2010-07-13 |
| 7724794 | Semiconductor laser device | — | 2010-05-25 |
| 7691655 | Method of manufacturing semiconductor optical device | Kazushige Kawasaki | 2010-04-06 |
| 7656920 | Semiconductor laser device | Kazushige Kawasaki, Kenichi Ono | 2010-02-02 |
| 7428256 | Semiconductor laser device | — | 2008-09-23 |
| 7415054 | Semiconductor laser device | — | 2008-08-19 |
| 7289546 | Semiconductor laser having an improved stacked structure | Yoshihiko Hanamaki, Kimitaka Shibata, Kazushige Kawasaki | 2007-10-30 |
| 7259406 | Semiconductor optical element | Yoshihiko Hanamaki, Kenichi Ono, Kazushige Kawasaki, Kimitaka Shibata, Naoyuki Shimada | 2007-08-21 |
| 7215694 | Semiconductor laser device | Kazushige Kawasaki | 2007-05-08 |
| 7129512 | Semiconductor laser device | — | 2006-10-31 |
| 6970633 | Semiconductor optical device | Kazushige Kawasaki | 2005-11-29 |