Inventor
TANIGUCHI YOSHIO
JP39 patents
⚠️ This page may combine multiple inventors who share the name “TANIGUCHI YOSHIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
15 patentsUS5235449AAug 10, 1993
Polarizer with patterned diacetylene layer, method for producing the same, and liquid crystal display device including such polarizer
HITACHI LTD71 citations96
US4908813AMar 13, 1990
Wavelength multiplexing optical recording apparatus
HITACHI LTD100 citations96
US4904569AFeb 27, 1990
Method of forming pattern and projection aligner for carrying out the same
HITACHI LTD64 citations96
US4378417AMar 29, 1983
Electrophotographic member with α-Si layers
HITACHI LTD96 citations96
US4357616ANov 2, 1982
Recording medium
HITACHI LTD72 citations96
US5179457AJan 12, 1993
Liquid crystal display device with birefringent film between the substrates of the liquid crystal
HITACHI LTD55 citations94
US5357357AOct 18, 1994
Liquid crystal display devices with organic thin film formed by compressing molecules on liquid surface and transferring to substrate by horizontal lifting
HITACHI LTD31 citations92
US4395629AJul 26, 1983
Solid-state color imager and method of manufacturing the same
HITACHI LTD26 citations82
US5293567AMar 8, 1994
Optical recording method
HITACHI LTD11 citations74
US4387987AJun 14, 1983
Method of producing solid-state color imaging devices
HITACHI LTD8 citations74
US4348461ASep 7, 1982
Recording member
HITACHI LTD7 citations74
US5351320ASep 27, 1994
Optical modulator depressing optical feedback and optical modulating element and channel optical waveguide used therefore
HITACHI LTD8 citations73
US4855951AAug 8, 1989
Method for erasing recording in a PHB memory
HITACHI LTD4 citations63
US4400707AAug 23, 1983
Recording medium
HITACHI LTD4 citations62
US4430400AFeb 7, 1984
Method of producing color filters using dehydrating solution
HITACHI LTD3 citations60
SEIKO EPSON CORP
4 patentsUS10520771B2Dec 31, 2019
Liquid crystal device, electronic apparatus, method for manufacturing liquid crystal device, mother substrate for liquid cystal device, and method for manufacturing mother substrate for liquid crystal device
SEIKO EPSON CORP1 citations62
US9454041B2Sep 27, 2016
Liquid crystal device, method for manufacturing liquid crystal device, and electronic apparatus
SEIKO EPSON CORP1 citations48
US8045106B2Oct 25, 2011
Substrate for liquid crystal device, electro-optic apparatus and electronic equipment
SEIKO EPSON CORP0 citations43
US10712620B2Jul 14, 2020
Method of manufacturing liquid crystal device, liquid crystal device, and electronic apparatus
SEIKO EPSON CORP0 citations42
HODOGAYA CHEMICAL CO LTD
4 patentsUS7812341B2Oct 12, 2010
Compound having oxadiazole ring structure substituted with pyridyl group, and organic electroluminescent device
HODOGAYA CHEMICAL CO LTD2 citations62
US7867632B2Jan 11, 2011
Arylamine compound and organic electroluminescence device
HODOGAYA CHEMICAL CO LTD2 citations61
US7862905B2Jan 4, 2011
Arylamine compound and organic electroluminescent device
HODOGAYA CHEMICAL CO LTD2 citations60
US7977671B2Jul 12, 2011
Compound having oxadiazole ring structure substituted with pyridyl group and organic electroluminescence device
HODOGAYA CHEMICAL CO LTD0 citations51
HAYASHIBARA BIOCHEM LAB
3 patentsUS6573380B2Jun 3, 2003
4-cyanocoumarin derivatives and uses thereof
HAYASHIBARA BIOCHEM LAB9 citations72
US6916981B2Jul 12, 2005
Semiconductor layer, solar cell using it, and production methods and applications thereof
HAYASHIBARA BIOCHEM LAB6 citations59
US7375225B2May 20, 2008
4-cyanocoumarin derivatives and uses thereof
HAYASHIBARA BIOCHEM LAB0 citations50
YOKOYAMA NORIMASA
3 patentsUS9005776B2Apr 14, 2015
Compound having benzotriazole ring structure and organic electroluminescent element
YOKOYAMA NORIMASA1 citations51
US8642189B2Feb 4, 2014
Substituted bipyridyl compound and organic electroluminescent device
YOKOYAMA NORIMASA0 citations51
US10059725B2Aug 28, 2018
Compound having triphenylsilyl group and triarylamine structure, and organic electroluminescent device
YOKOYAMA NORIMASA1 citations50