Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12176675 | Semiconductor laser device | Yuji Iwai, Motoharu Miyashita | 2024-12-24 |
| 11777277 | Semiconductor laser | — | 2023-10-03 |
| 11411369 | Method for manufacturing semiconductor device | Masatsugu Kusunoki, Takehiro Nishida | 2022-08-09 |
| 11125645 | Method for manufacturing optical module | — | 2021-09-21 |
| 9935423 | Semiconductor laser device | — | 2018-04-03 |
| 9531152 | Waveguide laser | Fumio SHOHDA, Takayuki Yanagisawa, Yosuke Akino, Kohei Sakai | 2016-12-27 |
| 9455547 | Semiconductor laser device | Takayuki Yanagisawa | 2016-09-27 |
| 9450370 | Planar waveguide laser device | Hidenori Fukahori, Takayuki Yanagisawa, Fumio Shoda | 2016-09-20 |
| 9214784 | Laser device | Takayuki Yanagisawa, Yoshihito Hirano | 2015-12-15 |
| 8625646 | Semiconductor device | Harumi Nishiguchi, Misao Hironaka, Masatsugu Kusunoki, Yosuke Suzuki | 2014-01-07 |
| 8581295 | Semiconductor light-emitting diode | — | 2013-11-12 |
| 8435869 | Method for manufacturing semiconductor device | Misao Hironaka, Harumi Nishiguchi, Masatsugu Kusunoki | 2013-05-07 |
| 8263999 | Nitride semiconductor light-emitting device | Akihito Ohno | 2012-09-11 |
| 7920614 | Semiconductor laser | — | 2011-04-05 |
| 7795738 | Nitride semiconductor device | Katsuomi Shiozawa, Kyozo Kanamoto, Hiroshi Kurokawa, Yasunori Tokuda, Hitoshi Sakuma | 2010-09-14 |
| 7796664 | Semiconductor laser | Yasuyuki Nakagawa, Harumi Nishiguchi, Masatsugu Kusunoki, Takeo Shirahama, Yosuke Suzuki +1 more | 2010-09-14 |
| 7755101 | Semiconductor light emitting device | — | 2010-07-13 |
| 7756177 | Semiconductor light-emitting device | — | 2010-07-13 |
| 7745841 | Semiconductor light-emitting device | — | 2010-06-29 |
| 7643527 | Semiconductor laser | — | 2010-01-05 |
| 7518162 | Semiconductor light emitting device | — | 2009-04-14 |
| 7471711 | Semiconductor light emitting device | — | 2008-12-30 |
| 6618411 | Semiconductor laser element | Tohru Takiguchi | 2003-09-09 |
| 6472682 | Optical modulator, semiconductor laser device equipped with an optical modulator, and optical communication system | — | 2002-10-29 |