Inventor
OGAWA MASAHIRO
JP119 patents
⚠️ This page may combine multiple inventors who share the name “OGAWA MASAHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CASIO COMPUTER CO LTD
14 patentsUS5042921AAug 27, 1991
Liquid crystal display apparatus
CASIO COMPUTER CO LTD238 citations98
US5105265AApr 14, 1992
Projector apparatus having three liquid crystal panels
CASIO COMPUTER CO LTD82 citations96
US5097323AMar 17, 1992
Liquid crystal projector
CASIO COMPUTER CO LTD61 citations96
US4770525ASep 13, 1988
Liquid crystal projector
CASIO COMPUTER CO LTD59 citations95
US4925295AMay 15, 1990
Projection display apparatus
CASIO COMPUTER CO LTD56 citations94
US5321448AJun 14, 1994
Liquid crystal projector
CASIO COMPUTER CO LTD29 citations93
US4772098ASep 20, 1988
Liquid crystal projector with cooling system
CASIO COMPUTER CO LTD35 citations93
US4787737ANov 29, 1988
Projection display apparatus
CASIO COMPUTER CO LTD44 citations92
US6137547AOct 24, 2000
Projection type displaying apparatus having screen
CASIO COMPUTER CO LTD20 citations90
US5742358AApr 21, 1998
Projection type displaying apparatus having screen
CASIO COMPUTER CO LTD40 citations90
US9541820B2Jan 10, 2017
Light source unit including an area of luminescent material emitting luminescent light in green wavelength range on part of member situated on optical path of light in blue wavelength range and projector
CASIO COMPUTER CO LTD18 citations84
US7252388B2Aug 7, 2007
Projector with tilt-angle detecting capability
CASIO COMPUTER CO LTD10 citations84
US11785693B2Oct 10, 2023
Light source unit, projector, and light source control method
CASIO COMPUTER CO LTD2 citations73
US9843780B2Dec 12, 2017
Light source unit including luminescent wheel and color wheel, and projector
CASIO COMPUTER CO LTD4 citations73
TOYOTA MOTOR CO LTD
8 patentsUS4610857ASep 9, 1986
Method for making ultra-fine ceramic particles
TOYOTA MOTOR CO LTD87 citations96
US6314744B1Nov 13, 2001
Air-conditioning system and operation control method thereof
TOYOTA MOTOR CO LTD23 citations93
US4273983AJun 16, 1981
Method of resistance welding
TOYOTA MOTOR CO LTD42 citations87
US7104060B2Sep 12, 2006
Exhaust energy recovery system for combustion engine
TOYOTA MOTOR CO LTD16 citations81
US4762202AAug 9, 1988
Elastic energy storing device
TOYOTA MOTOR CO LTD7 citations74
US4719095AJan 12, 1988
Production of silicon ceramic powders
TOYOTA MOTOR CO LTD10 citations74
US4632849ADec 30, 1986
Method for making a fine powder of a metal compound having ceramic coatings thereon
TOYOTA MOTOR CO LTD18 citations74
US10460236B2Oct 29, 2019
Neural network learning device
TOYOTA MOTOR CO LTD2 citations73
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
6 patentsUS6566231B2May 20, 2003
Method of manufacturing high performance semiconductor device with reduced lattice defects in the active region
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD59 citations96
US6750158B2Jun 15, 2004
Method for producing a semiconductor device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD26 citations93
US6649494B2Nov 18, 2003
Manufacturing method of compound semiconductor wafer
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD19 citations93
US6589857B2Jul 8, 2003
Manufacturing method of semiconductor film
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD32 citations93
US6723165B2Apr 20, 2004
Method for fabricating Group III nitride semiconductor substrate
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD25 citations92
US6562644B2May 13, 2003
Semiconductor substrate, method of manufacturing the semiconductor substrate, semiconductor device and pattern forming method
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD18 citations92
PANASONIC CORP
4 patentsUS7936387B2May 3, 2011
Phase adjustment device, phase adjustment method and digital camera
PANASONIC CORP11 citations82
US7956925B2Jun 7, 2011
Method for reading out signal charges from an image sensor having different exposure times
PANASONIC CORP8 citations81
US7796176B2Sep 14, 2010
Phase adjusting device, phase adjusting method, and digital camera
PANASONIC CORP18 citations80
US11990542B2May 21, 2024
Nitride semiconductor device
PANASONIC CORP2 citations73
NIPPON KOKAN KK
2 patentsNISSAN MOTOR
1 patentMIYAZAKI TAKESHI
1 patent(unassigned)
1 patentOGURA NAOTSUGU
1 patentHONDA MOTOR CO LTD
1 patentYASKAWA DENKI SEISAKUSHO KK
1 patentNGK SPARK PLUG CO
1 patentUBE INDUSTRIES
1 patentNISCA CORP
1 patentOGAWA MASAHIRO
1 patentYOKOHAMA RUBBER CO LTD
1 patentTOSHIBA KK
1 patentSHIMIZU MINAKO
1 patentMIYAKOSHI RYUICHI
1 patentSUZUKI MOTOR CO
1 patentKINDO TOSHIKI
1 patentShowing the top 50 of 119 patents by PatentIndex Score.