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Shigeo Shimizu
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Yokohama-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Three-plate type of liquid crystal projector using projection displ...
Patent number
8,743,299
Issue date
Jun 3, 2014
JVC Kenwood Corporation
Shigeo Shimizu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Reflective liquid crystal display device and projection display app...
Patent number
7,773,163
Issue date
Aug 10, 2010
Victor Company of Japan, Ltd.
Shigeo Shimizu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Reflective liquid crystal display device and projection display app...
Patent number
7,643,053
Issue date
Jan 5, 2010
Victor Company of Japan, Ltd.
Shigeo Shimizu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method for driving an image displaying apparatus
Patent number
7,429,968
Issue date
Sep 30, 2008
Victor Company of Japan Ltd.
Hideki Aiba
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Reflective liquid crystal projection apparatus with elliptical pola...
Patent number
7,289,177
Issue date
Oct 30, 2007
Victor Company of Japan, Ltd.
Shigeo Shimizu
G02 - OPTICS
Information
Patent Grant
Liquid crystal display and method of driving liquid crystal display
Patent number
7,218,300
Issue date
May 15, 2007
Victor Company of Japan, Ltd.
Shigeo Shimizu
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Reflective liquid crystal projection apparatus with elliptical pola...
Patent number
7,110,053
Issue date
Sep 19, 2006
Victor Company of Japan, Ltd.
Shigeo Shimizu
G02 - OPTICS
Information
Patent Grant
Method of driving liquid-crystal display
Patent number
7,061,460
Issue date
Jun 13, 2006
Victor Company of Japan, Ltd.
Shigeo Shimizu
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Hologram color filter, production method of the same hologram color...
Patent number
6,492,065
Issue date
Dec 10, 2002
Victor Company of Japan, Limited
Shintaro Nakagaki
G02 - OPTICS
Information
Patent Grant
Liquid crystal display device and liquid crystal projector
Patent number
6,414,734
Issue date
Jul 2, 2002
Victor Company of Japan, Limited
Masanobu Shigeta
G02 - OPTICS
Information
Patent Grant
Spatial light modulation device and color display apparatus
Patent number
6,256,120
Issue date
Jul 3, 2001
Victor Company of Japan, Limited
Tetsuji Suzuki
G02 - OPTICS
Information
Patent Grant
Spatial light modulation device
Patent number
5,467,216
Issue date
Nov 14, 1995
Victor Company of Japan, Ltd.
Masanobu Shigeta
G02 - OPTICS
Information
Patent Grant
Spatial light modulator with photoconductor of hydrogenated amorpho...
Patent number
5,444,558
Issue date
Aug 22, 1995
Victor Company of Japan, Ltd.
Dai Imanishi
G02 - OPTICS
Information
Patent Grant
Dielectric mirror of spatial light modulator having silicon layers...
Patent number
5,434,689
Issue date
Jul 18, 1995
Victor Company of Japan, Ltd.
Masanobu Shigeta
G02 - OPTICS
Information
Patent Grant
Spatial light modulator with photoconductor of hydrogenated amorpho...
Patent number
5,353,139
Issue date
Oct 4, 1994
Victor Company of Japan, Ltd.
Nozomu Ohkouchi
G02 - OPTICS
Information
Patent Grant
Liquid crystal display device with homeotropic alignment layer unde...
Patent number
5,268,781
Issue date
Dec 7, 1993
Victor Company of Japan, Ltd.
Masanobu Shigeta
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Spatial light modulator with composite film formed by vapor deposit...
Patent number
5,268,779
Issue date
Dec 7, 1993
Victor Company of Japan, Ltd.
Masanobu Shigeta
G02 - OPTICS
Information
Patent Grant
Optical image processor
Patent number
5,220,445
Issue date
Jun 15, 1993
Victor Company of Japan, Ltd.
Hiromitsu Takenaka
G02 - OPTICS
Information
Patent Grant
Information recording medium
Patent number
5,200,283
Issue date
Apr 6, 1993
Victor Company of Japan, Ltd.
Atsushi Nakano
G02 - OPTICS
Information
Patent Grant
Spatial light modulator of polymer-dispersed liquid crystal
Patent number
5,155,609
Issue date
Oct 13, 1992
Victor Company of Japan
Toshio Konno
G02 - OPTICS
Information
Patent Grant
Spatial light modulator
Patent number
5,148,298
Issue date
Sep 15, 1992
Victor Company of Japan
Masanobu Shigeta
G02 - OPTICS
Information
Patent Grant
Liquid crystal spatial light modulator with multilayer photoconductor
Patent number
5,132,814
Issue date
Jul 21, 1992
Victor Company of Japan, Ltd.
Nozomu Ohkouchi
G02 - OPTICS
Information
Patent Grant
Magnetic recording medium and method of producing the same
Patent number
4,698,251
Issue date
Oct 6, 1987
Victor Company of Japan, Limited
Yasutaka Fukuda
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic recording medium
Patent number
4,587,178
Issue date
May 6, 1986
Victor Company of Japan, Ltd.
Shigeo Shimizu
G11 - INFORMATION STORAGE
Information
Patent Grant
Recording media comprising vertical magnetization layers essentiall...
Patent number
4,517,257
Issue date
May 14, 1985
Victor Company of Japan, Ltd.
Shigeo Shimizu
G11 - INFORMATION STORAGE
Patents Applications
last 30 patents
Information
Patent Application
THREE-PLATE TYPE OF LIQUID CRYSTAL PROJECTOR USING PROJECTION DISPL...
Publication number
20110032436
Publication date
Feb 10, 2011
Victor Company of Japan, Ltd.
Shigeo Shimizu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Reflective liquid crystal display device and projection display app...
Publication number
20090256976
Publication date
Oct 15, 2009
Victor Company of Japan, Ltd.
Shigeo Shimizu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Liquid crystal display and method of driving liquid crystal display
Publication number
20070182695
Publication date
Aug 9, 2007
Shigeo Shimizu
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
Projection display apparatus and three-plate type of liquid crystal...
Publication number
20070076133
Publication date
Apr 5, 2007
Victor Company of Japan, Ltd.
Shigeo Shimizu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Reflective liquid crystal display device and projection display app...
Publication number
20070030424
Publication date
Feb 8, 2007
Victor Company of Japan, Ltd.
Shigeo Shimizu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Reflective liquid crystal projection apparatus with elliptical pola...
Publication number
20070024765
Publication date
Feb 1, 2007
Victor Company of Japan, Limited
Shigeo Shimizu
G02 - OPTICS
Information
Patent Application
Method for driving an image displaying apparatus
Publication number
20050219234
Publication date
Oct 6, 2005
Victor Company of Japan, Ltd.
Hideki Aiba
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
Liquid crystal display and method of driving liquid crystal display
Publication number
20040196233
Publication date
Oct 7, 2004
Shigeo Shimizu
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
Method of driving liquid-crystal display
Publication number
20040021626
Publication date
Feb 5, 2004
Shigeo Shimizu
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
Reflective liquid crystal projection apparatus
Publication number
20030164909
Publication date
Sep 4, 2003
Shigeo Shimizu
G02 - OPTICS
Information
Patent Application
METHOD FOR PRODUCING HOLOGRAM LENS, METHOD FOR PRODUCING HOLOGRAM C...
Publication number
20010049061
Publication date
Dec 6, 2001
SHINTARO NAKAGAKI
G02 - OPTICS