Issued Patents All Time
Showing 51–71 of 71 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7453096 | Method of fabricating a semiconductor light-emitting device | Takashi Takahashi, Morimasa Kaminishi, Shunichi Sato, Akihiro Itoh | 2008-11-18 |
| 7384479 | Laser diode having an active layer containing N and operable in a 0.6 μm wavelength | Shunichi Sato, Takashi Takahashi | 2008-06-10 |
| 7260137 | Vertical-cavity surface-emission type laser diode and fabrication process thereof | Shunichi Sato, Takashi Takahashi, Morimasa Kaminishi, Akihiro Itoh | 2007-08-21 |
| 7245647 | Surface-emission laser diode operable in the wavelength band of 1.1-1.7mum and optical telecommunication system using such a laser diode | Shunichi Sato, Takashi Takahashi, Akihiro Itoh, Takuro Sekiya, Akira Sakurai +9 more | 2007-07-17 |
| 7180100 | Semiconductor light-emitting device, surface-emission laser diode, and production apparatus thereof, production method, optical module and optical telecommunication system | Takashi Takahashi, Morimasa Kaminishi, Shunichi Sato, Akihiro Itoh | 2007-02-20 |
| 7139297 | Laser diode and semiconductor light-emitting device producing visible-wavelength radiation | Takashi Takahashi, Shunichi Sato | 2006-11-21 |
| 7067846 | Semiconductor light-emitting device, surface-emission laser diode, and production apparatus thereof, production method, optical module and optical telecommunication system | Takashi Takahashi, Morimasa Kaminishi, Shunichi Sato, Akihiro Itoh | 2006-06-27 |
| 7022539 | Vertical-cavity, surface-emission type laser diode and fabrication process thereof | Shunichi Sato, Takashi Takahashi, Morimasa Kaminishi, Akihiro Itoh | 2006-04-04 |
| 6983004 | Laser diode and semiconductor light-emitting device producing visible-wavelength radiation | Takashi Takahashi, Shunichi Sato | 2006-01-03 |
| 6974974 | Light emitting devices with layered III -V semiconductor structures, and modules and systems for computer, network and optical communication, using such devices | Shunichi Sato, Takashi Takahashi | 2005-12-13 |
| 6975663 | Surface-emission laser diode operable in the wavelength band of 1.1-7μm and optical telecommunication system using such a laser diode | Takuro Sekiya, Akira Sakurai, Masayoshi Katoh, Teruyuki Furuta, Kazuya Miyagaki +9 more | 2005-12-13 |
| 6959025 | Surface-emitting laser diode having reduced device resistance and capable of performing high output operation, surface-emitting laser diode array, electrophotographic system, surface-emitting laser diode module, optical telecommunication system, optical interconnection system using the surface-emitting laser diode, and method of fabricating the surface-emitting laser diode | Shunichi Sato, Takashi Takahashi | 2005-10-25 |
| 6884291 | Laser diode having an active layer containing N and operable in a 0.6 μm wavelength band | Shunichi Sato, Takashi Takahashi | 2005-04-26 |
| 6829271 | Light-emitting semiconductor device producing red wavelength optical radiation | Shunichi Sato, Takashi Takahashi | 2004-12-07 |
| 6765232 | Semiconductor light-emitting device, surface-emission laser diode, and production apparatus thereof, production method, optical module and optical telecommunication system | Takashi Takahashi, Morimasa Kaminishi, Shunichi Sato, Akihiro Itoh | 2004-07-20 |
| 6674785 | Vertical-cavity, surface-emission type laser diode and fabrication process thereof | Shunichi Sato, Takashi Takahashi, Morimasa Kaminishi, Akihiro Itoh | 2004-01-06 |
| 6657233 | Light emitting devices with layered III-V semiconductor structures, and modules and systems for computer, network and optical communication, using such device | Shunichi Sato, Takashi Takahashi | 2003-12-02 |
| 6614821 | Laser diode and semiconductor light-emitting device producing visible-wavelength radiation | Takashi Takahashi, Shunichi Sato | 2003-09-02 |
| 6563851 | Laser diode having an active layer containing N and operable in a 0.6 &mgr;m wavelength band | Shunichi Sato, Takashi Takahashi | 2003-05-13 |
| 6542528 | Light-emitting semiconductor device producing red wavelength optical radiation | Shunichi Sato, Takashi Takahashi | 2003-04-01 |
| 6207973 | Light emitting devices with layered III-V semiconductor structures | Shunichi Sato, Takashi Takahashi | 2001-03-27 |