Inventor
GOTOH TAKESHI
JP37 patents
⚠️ This page may combine multiple inventors who share the name “GOTOH TAKESHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJITSU LTD
16 patentsUS6552760B1Apr 22, 2003
Luminaire with improved light utilization efficiency
FUJITSU LTD89 citations98
US6481854B1Nov 19, 2002
Projection type display apparatus having air cooling arrangement
FUJITSU LTD107 citations98
US5764412AJun 9, 1998
Polarization separation/conversion device for polarized lighting apparatus and projection display unit
FUJITSU LTD118 citations98
US6379010B1Apr 30, 2002
Projection type display
FUJITSU LTD57 citations96
US6111700AAug 29, 2000
Optical display device having a reflection-type polarizer
FUJITSU LTD51 citations96
US5959704ASep 28, 1999
Display device having diffraction grating
FUJITSU LTD55 citations96
US6501524B1Dec 31, 2002
Liquid crystal display device
FUJITSU LTD38 citations93
US6246506B1Jun 12, 2001
Optical display device having a reflection-type polarizer
FUJITSU LTD41 citations93
US5847792ADec 8, 1998
Active matrix type liquid crystal display panel and projection type display device with light shielding film formed on top of active devices and between pixel electrodes
FUJITSU LTD37 citations93
US5826960AOct 27, 1998
Protection type display device with polarized light reflecting mirror and polarized light source
FUJITSU LTD42 citations93
US6513936B1Feb 4, 2003
Projector
FUJITSU LTD34 citations92
US5838415ANov 17, 1998
Liquid crystal panel with reduced defects and an image projector using a liquid crystal panel as an optical spatial modulator
FUJITSU LTD16 citations82
US6819366B2Nov 16, 2004
Display device with condenser elements
FUJITSU LTD8 citations74
US6639642B1Oct 28, 2003
Display device having diffraction grating
FUJITSU LTD12 citations74
US6559910B2May 6, 2003
Display device with condenser elements
FUJITSU LTD12 citations74
US5938307AAug 17, 1999
Projection display apparatus using liquid crystal light bulb
FUJITSU LTD7 citations74
SHARP KK
6 patentsUS7073933B2Jul 11, 2006
Light guide plate, light source device equipped therewith and display device
SHARP KK157 citations99
US7494259B2Feb 24, 2009
Lighting unit
SHARP KK14 citations84
US7541723B2Jun 2, 2009
Backlight having a polarization separating element
SHARP KK5 citations74
US7309146B2Dec 18, 2007
Backlight having discharge tube, reflector and heat conduction member contacting discharge tube
SHARP KK7 citations74
US7764261B2Jul 27, 2010
Apparatus and method to improve quality of moving image displayed on liquid crystal display device
SHARP KK3 citations63
US7169005B2Jan 30, 2007
Method of producing a backlight having a discharge tube containing mercury
SHARP KK3 citations63
DENKI KAGAKU KOGYO KK
4 patentsUS6309737B1Oct 30, 2001
Circuit substrate
DENKI KAGAKU KOGYO KK53 citations91
US7553469B2Jun 30, 2009
Aluminum nitride powder and aluminum nitride sintered compact
DENKI KAGAKU KOGYO KK3 citations61
US7737065B2Jun 15, 2010
Process for producing aluminum nitride sintered compacts
DENKI KAGAKU KOGYO KK0 citations50
US8029903B2Oct 4, 2011
Silicon nitride substrate, silicon nitride circuit board utilizing the same, and use thereof
DENKI KAGAKU KOGYO KK1 citations44