Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7589282 | Wiring board and a semiconductor device using the same | Hiroshi Yamada, Hideto Furuyama | 2009-09-15 |
| 7463491 | Wiring board and a semiconductor device using the same | Hiroshi Yamada, Hideto Furuyama | 2008-12-09 |
| 7427804 | Optoelectronic semiconductor device and light signal input/output device | Hiroshi Yamada | 2008-09-23 |
| 7276735 | Laminated semiconductor substrate and optical semiconductor element | Mitsuhiro Kushibe, Yasuo Ohba, Rei Hashimoto | 2007-10-02 |
| 7244629 | Vertical cavity surface emitting laser diode and method for manufacturing the same | Mizunori Ezaki, Michihiko Nishigaki | 2007-07-17 |
| 7230278 | Optoelectronic semiconductor device and light signal input/output device | Hiroshi Yamada | 2007-06-12 |
| 7068696 | Vertical-cavity surface emitting laser diode and its manufacturing method | Mizunori Ezaki, Michihiko Nishigaki | 2006-06-27 |
| 6881984 | Resonant-cavity light-emitting diode and optical transmission module using the light-emitting diode | — | 2005-04-19 |
| 6768137 | Laminated semiconductor substrate and optical semiconductor element | Mitsuhiro Kushibe, Yasuo Ohba, Rei Hashimoto | 2004-07-27 |
| 6678307 | Semiconductor surface light-emitting device | Mizunori Ezaki | 2004-01-13 |
| 6661031 | Resonant-cavity light-emitting diode and optical transmission module using the light-emitting diode | — | 2003-12-09 |
| 6653660 | Vertical cavity-type semiconductor light-emitting device and optical module using vertical cavity-type semiconductor light-emitting device | — | 2003-11-25 |
| 5970081 | Grating coupled surface emitting device | Yuzo Hirayama, Masahisa Funemizu, Masaki Tohyama, Motoyasu Morinaga, Kazuhiro Inoue +1 more | 1999-10-19 |
| 5822349 | Semiconductor device and method of manufacturing the same | Mitsuhiro Kushibe, Toshihide Izumiya, Yoshihiro Kokubun | 1998-10-13 |
| 5434426 | Optical interconnection device | Hideto Furuyama, Hiroshi Hamasaki, Mitsuhiro Kushibe, Katsuji Kaminishi, Tamon Kobayashi | 1995-07-18 |
| 5001335 | Semiconductor photodetector device and method of manufacturing the same | Tetsuo Sadamasa, Motoyasu Morinaga, Nobuo Suzuki, Kenji Matsumoto | 1991-03-19 |