Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8625646 | Semiconductor device | Harumi Nishiguchi, Kyosuke Kuramoto, Masatsugu Kusunoki, Yosuke Suzuki | 2014-01-07 |
| 8435869 | Method for manufacturing semiconductor device | Harumi Nishiguchi, Kyosuke Kuramoto, Masatsugu Kusunoki | 2013-05-07 |
| 5866918 | Semiconductor light emitting device | Yousuke Yamamoto | 1999-02-02 |
| 5729561 | Semiconductor laser device | — | 1998-03-17 |
| 5568502 | Semiconductor laser device | — | 1996-10-22 |
| 5272364 | Semiconductor photodetector device with short lifetime region | — | 1993-12-21 |
| 5231302 | Semiconductor device including an oblique surface and an electrode crossing the oblique surface | — | 1993-07-27 |
| 5068870 | Semiconductor light emission system | Tetsuya Yagi | 1991-11-26 |
| 5040039 | Semiconductor photodetector device | Ryo Hattori | 1991-08-13 |