Issued Patents All Time
Showing 76–100 of 150 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7872270 | Semiconductor light emitter | Takashi Takahashi, Morimasa Kaminishi | 2011-01-18 |
| RE41890 | Methods for growing semiconductors and devices thereof from the alloy semiconductor GaInNAs | — | 2010-10-26 |
| 7800805 | Optical Scanning apparatus and image forming apparatus | Yoshinori Hayashi, Daisuke Ichii | 2010-09-21 |
| 7787511 | Array of surface-emitting laser diodes having reduced device resistance and capable of performing high output operation and method of fabricating the surface-emitting laser diode | Naoto Jikutani, Takashi Takahashi | 2010-08-31 |
| 7746912 | Surface emitting laser element, surface emitting laser array, optical scanning apparatus, image forming apparatus, and optical communication system | Hiroshi Motomura, Naoto Jikutani | 2010-06-29 |
| 7720125 | Surface light emitting laser element, surface light emitting laser array provided with it, electro-photographic system and optical communication system | Naoto Jikutani | 2010-05-18 |
| 7714338 | Semiconductor light emitter | Takashi Takahashi, Morimasa Kaminishi | 2010-05-11 |
| RE41310 | Methods for growing semiconductors and devices thereof the alloy semiconductor gainnas | — | 2010-05-04 |
| 7693204 | Surface-emitting laser device and surface-emitting laser array including same | Kei Hara, Naoto Jikutani | 2010-04-06 |
| 7684458 | Surface-emission laser diode and fabrication process thereof | Akihiro Itoh, Naoto Jikutani | 2010-03-23 |
| 7590159 | Surface-emission laser diode operable in the wavelength band of 1.1-1.7 micrometers and optical telecommunication system using such a laser diode | Naoto Jikutani, Takashi Takahashi, Akihiro Itoh, Takuro Sekiya, Akira Sakurai +9 more | 2009-09-15 |
| 7518161 | Semiconductor light-emitting device, surface-emission laser diode, and production apparatus thereof, production method, optical module and optical telecommunication system | Takashi Takahashi | 2009-04-14 |
| 7519095 | Vertical-cavity, surface-emission type laser diode and fabrication process thereof | Takashi Takahashi, Naoto Jikutani, Morimasa Kaminishi, Akihiro Itoh | 2009-04-14 |
| 7453096 | Method of fabricating a semiconductor light-emitting device | Takashi Takahashi, Morimasa Kaminishi, Akihiro Itoh, Naoto Jikutani | 2008-11-18 |
| 7384479 | Laser diode having an active layer containing N and operable in a 0.6 μm wavelength | Naoto Jikutani, Takashi Takahashi | 2008-06-10 |
| 7260137 | Vertical-cavity surface-emission type laser diode and fabrication process thereof | Takashi Takahashi, Naoto Jikutani, 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 | Naoto Jikutani, Takashi Takahashi, Akihiro Itoh, Takuro Sekiya, Akira Sakurai +9 more | 2007-07-17 |
| 7235816 | Semiconductor light emitter | Takashi Takahashi, Morimasa Kaminishi | 2007-06-26 |
| 7198972 | Laser diode having an active layer containing N and operable in a 0.6 μm wavelength band | — | 2007-04-03 |
| 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, Akihiro Itoh, Naoto Jikutani | 2007-02-20 |
| 7176045 | Laser diode operable in 1.3 μm or 1.5 μm wavelength band with improved efficiency | — | 2007-02-13 |
| 7157907 | Non-contact rotation angle detecting sensor | — | 2007-01-02 |
| 7139297 | Laser diode and semiconductor light-emitting device producing visible-wavelength radiation | Naoto Jikutani, Takashi Takahashi | 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, Akihiro Itoh, Naoto Jikutani | 2006-06-27 |
| 7022539 | Vertical-cavity, surface-emission type laser diode and fabrication process thereof | Takashi Takahashi, Naoto Jikutani, Morimasa Kaminishi, Akihiro Itoh | 2006-04-04 |