Inventor
SATO SHUNICHI
JP154 patents
⚠️ This page may combine multiple inventors who share the name “SATO SHUNICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RICOH KK
36 patentsUS6803604B2Oct 12, 2004
Semiconductor optical modulator, an optical amplifier and an integrated semiconductor light-emitting device
RICOH KK129 citations99
US6765232B2Jul 20, 2004
Semiconductor light-emitting device, surface-emission laser diode, and production apparatus thereof, production method, optical module and optical telecommunication system
RICOH KK155 citations99
US6674785B2Jan 6, 2004
Vertical-cavity, surface-emission type laser diode and fabrication process thereof
RICOH KK99 citations99
US6614821B1Sep 2, 2003
Laser diode and semiconductor light-emitting device producing visible-wavelength radiation
RICOH KK129 citations99
US6542528B1Apr 1, 2003
Light-emitting semiconductor device producing red wavelength optical radiation
RICOH KK131 citations99
US6281518B1Aug 28, 2001
Layered III-V semiconductor structures and light emitting devices including the structures
RICOH KK163 citations99
US6233264B1May 15, 2001
Optical semiconductor device having an active layer containing N
RICOH KK105 citations99
US6207973B1Mar 27, 2001
Light emitting devices with layered III-V semiconductor structures
RICOH KK191 citations99
US6959025B2Oct 25, 2005
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
RICOH KK103 citations98
US6927412B2Aug 9, 2005
Semiconductor light emitter
RICOH KK78 citations98
US6563851B1May 13, 2003
Laser diode having an active layer containing N and operable in a 0.6 μm wavelength band
RICOH KK107 citations98
US6300650B1Oct 9, 2001
Optical semiconductor device having a multilayer reflection structure
RICOH KK92 citations98
US6072196AJun 6, 2000
semiconductor light emitting devices
RICOH KK114 citations98
US6975663B2Dec 13, 2005
Surface-emission laser diode operable in the wavelength band of 1.1-7μm and optical telecommunication system using such a laser diode
RICOH KK88 citations97
US7684458B2Mar 23, 2010
Surface-emission laser diode and fabrication process thereof
RICOH KK42 citations96
US6449299B1Sep 10, 2002
Optical semiconductor device having an active layer containing N
RICOH KK39 citations96
US6049556AApr 11, 2000
Vertical cavity surface emitting laser diode operable in 1.3 μm or 1.5 μm wavelength band with improved efficiency
RICOH KK54 citations96
US6002700ADec 14, 1999
Optical semiconductor device having a multilayer reflection structure
RICOH KK81 citations96
US5939733AAug 17, 1999
Compound semiconductor device having a group III-V compound semiconductor layer containing therein T1 and As
RICOH KK87 citations96
US5923691AJul 13, 1999
Laser diode operable in 1.3 μm or 1.5 μm wavelength band with improved efficiency
RICOH KK87 citations96
US7787511B2Aug 31, 2010
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
RICOH KK21 citations93
US7720125B2May 18, 2010
Surface light emitting laser element, surface light emitting laser array provided with it, electro-photographic system and optical communication system
RICOH KK37 citations93
US7198972B2Apr 3, 2007
Laser diode having an active layer containing N and operable in a 0.6 μm wavelength band
RICOH KK33 citations93
US7180100B2Feb 20, 2007
Semiconductor light-emitting device, surface-emission laser diode, and production apparatus thereof, production method, optical module and optical telecommunication system
RICOH KK24 citations93
US7067846B2Jun 27, 2006
Semiconductor light-emitting device, surface-emission laser diode, and production apparatus thereof, production method, optical module and optical telecommunication system
RICOH KK22 citations93
US6983004B2Jan 3, 2006
Laser diode and semiconductor light-emitting device producing visible-wavelength radiation
RICOH KK13 citations93
US6884291B1Apr 26, 2005
Laser diode having an active layer containing N and operable in a 0.6 μm wavelength band
RICOH KK21 citations93
US6697404B1Feb 24, 2004
Laser diode operable in 1.3μm or 1.5μm wavelength band with improved efficiency
RICOH KK22 citations93
US6657233B2Dec 2, 2003
Light emitting devices with layered III-V semiconductor structures, and modules and systems for computer, network and optical communication, using such device
RICOH KK33 citations93
US6617618B2Sep 9, 2003
Light emitting semiconductor device with GaInNAs active layer and GaAs spacer layers
RICOH KK31 citations93
US6452215B1Sep 17, 2002
Semiconductor light emitting devices
RICOH KK34 citations93
US6382800B2May 7, 2002
Light emitting semiconductor devices
RICOH KK35 citations93
US6348698B1Feb 19, 2002
Layered semiconductor structures and light emitting devices including the structure
RICOH KK25 citations93
US5904549AMay 18, 1999
Methods for growing semiconductors and devices thereof from the alloy semiconductor GaInNAs
RICOH KK34 citations93
US7746912B2Jun 29, 2010
Surface emitting laser element, surface emitting laser array, optical scanning apparatus, image forming apparatus, and optical communication system
RICOH KK39 citations92
US7693204B2Apr 6, 2010
Surface-emitting laser device and surface-emitting laser array including same
RICOH KK39 citations92
FUJITSU LTD
3 patentsSHARP KK
3 patentsUS5907312AMay 25, 1999
Three-dimensional image display device
SHARP KK91 citations95
US6062693AMay 16, 2000
Three-dimensional image projecting device
SHARP KK19 citations93
US5926294AJul 20, 1999
Three-dimensional image display device having an elementary hologram panel and method for manufacturing the elementary hologram panel
SHARP KK55 citations93
SATO SHUNICHI
3 patentsUS8401049B2Mar 19, 2013
Surface-emission laser diode and fabrication process thereof
SATO SHUNICHI20 citations93
US8508567B2Aug 13, 2013
Surface-emission laser array, optical scanning apparatus and image forming apparatus
SATO SHUNICHI20 citations92
US8089498B2Jan 3, 2012
Surface-emission laser array, optical scanning apparatus apparatus and image forming apparatus
SATO SHUNICHI30 citations92
RICOH CO LTD
2 patentsUS8035676B2Oct 11, 2011
Surface emitting laser element, surface emitting laser array, optical scanning device, and image forming apparatus
RICOH CO LTD23 citations92
US7978739B2Jul 12, 2011
Surface emitting laser element, surface emitting laser array, optical scanning device, and image forming apparatus
RICOH CO LTD20 citations92
CASIO COMPUTER CO LTD
1 patentOLYMPUS OPTICAL CO
1 patentISHII TOSHIHIRO
1 patentShowing the top 50 of 154 patents by PatentIndex Score.