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Hitoshi Kamamori
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Optical sensor device
Patent number
9,029,968
Issue date
May 12, 2015
Seiko Instruments Inc.
Koji Tsukagoshi
G01 - MEASURING TESTING
Information
Patent Grant
Optical sensor device having wiring pattern within cavity housing o...
Patent number
8,946,664
Issue date
Feb 3, 2015
Seiko Instruments Inc.
Koji Tsukagoshi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Optical sensor device and method of manufacturing the same
Patent number
8,933,386
Issue date
Jan 13, 2015
Seiko Instruments Inc.
Hitoshi Kamamori
G01 - MEASURING TESTING
Information
Patent Grant
Lighting device having light emitting element mounted in glass subs...
Patent number
8,134,173
Issue date
Mar 13, 2012
Seiko Instruments Inc.
Hitoshi Kamamori
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for manufacturing a color filter
Patent number
6,203,950
Issue date
Mar 20, 2001
Shinto Chemitron Co. Ltd.
Hitoshi Kamamori
G02 - OPTICS
Information
Patent Grant
Manufacturing method of multicolor liquid crystal display
Patent number
5,770,349
Issue date
Jun 23, 1998
Seiko Instruments Inc.
Mitsuru Suginoya
G02 - OPTICS
Information
Patent Grant
Color electrooptical device
Patent number
5,610,740
Issue date
Mar 11, 1997
Seiko Instruments Inc.
Hitoshi Kamamori
G02 - OPTICS
Information
Patent Grant
Method of producing a multicolor liquid crystal display device
Patent number
5,580,436
Issue date
Dec 3, 1996
Seiko Instruments Inc.
Mitsuru Suginoya
G02 - OPTICS
Information
Patent Grant
Method for manufacturing a color filter
Patent number
5,151,379
Issue date
Sep 29, 1992
Seiko Instruments Inc.
Mitsuru Suginoya
G02 - OPTICS
Information
Patent Grant
Method for manufacturing a color member
Patent number
4,999,094
Issue date
Mar 12, 1991
Seiko Instruments & Electronics Ltd.
Hitoshi Kamamori
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Color member and method for manufacturing same
Patent number
4,787,716
Issue date
Nov 29, 1988
Seiko Instruments & Electronics Ltd.
Naoki Kato
G02 - OPTICS
Information
Patent Grant
Color member having electrodeposited color layer composed of polyme...
Patent number
4,781,444
Issue date
Nov 1, 1988
Seiko Instruments & Electronics Ltd.
Mitsuru Suginoya
G02 - OPTICS
Information
Patent Grant
Colored liquid crystal electro-optical device having a buffer layer...
Patent number
4,779,957
Issue date
Oct 25, 1988
Seiko Instruments & Electronics Ltd.
Mitsuru Suginoya
G02 - OPTICS
Information
Patent Grant
Matrix type multi-color display device
Patent number
4,704,559
Issue date
Nov 3, 1987
Seiko Instruments & Electronics Ltd.
Mitsuru Suginoya
G02 - OPTICS
Information
Patent Grant
Electrically conductive high molecular resin composition for electr...
Patent number
4,670,188
Issue date
Jun 2, 1987
Seiko Instruments & Electronics Ltd.
Koji Iwasa
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Multi-color display device and process of fabricating same
Patent number
4,639,088
Issue date
Jan 27, 1987
Seiko Instruments & Electronics Ltd.
Mitsuru Suginoya
G02 - OPTICS
Information
Patent Grant
Method of manufacturing solid state color filter device uses co-ele...
Patent number
4,617,094
Issue date
Oct 14, 1986
Seiko Instruments & Electronics Ltd.
Hitoshi Kamamori
G02 - OPTICS
Information
Patent Grant
Color liquid crystal display device having multicolor polarizers
Patent number
4,610,507
Issue date
Sep 9, 1986
Seiko Instruments & Electronics Ltd.
Hitoshi Kamamori
G02 - OPTICS
Information
Patent Grant
Method for manufacturing multicolored plate, multicolored filter an...
Patent number
4,528,073
Issue date
Jul 9, 1985
Seiko Instruments & Electronics Ltd.
Yutaka Sano
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Picture display device
Patent number
4,525,710
Issue date
Jun 25, 1985
Seiko Instruments & Electronics Ltd.
Hideo Hoshi
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Method for manufacturing a multicolor filter and a multicolor displ...
Patent number
4,522,691
Issue date
Jun 11, 1985
Seiko Instruments & Electronics Ltd.
Mitsuru Suginoya
G02 - OPTICS
Patents Applications
last 30 patents
Information
Patent Application
OPTICAL SENSOR DEVICE AND METHOD OF MANUFACTURING THE SAME
Publication number
20130134300
Publication date
May 30, 2013
Seiko Instruments Inc.
Hitoshi KAMAMORI
G01 - MEASURING TESTING
Information
Patent Application
OPTICAL SENSOR DEVICE
Publication number
20130126702
Publication date
May 23, 2013
Seiko Instruments Inc.
Koji TSUKAGOSHI
G01 - MEASURING TESTING
Information
Patent Application
OPTICAL SENSOR DEVICE
Publication number
20130001409
Publication date
Jan 3, 2013
Koji Tsukagoshi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD OF MANUFACTURING AN OPTICAL FILTER FOR AN ILLUMINANCE SENSOR
Publication number
20130000355
Publication date
Jan 3, 2013
Sadao Oku
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
LIGHTING DEVICE AND PRODUCTION METHOD OF THE SAME
Publication number
20120171368
Publication date
Jul 5, 2012
Hitoshi Kamamori
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Light emitting device
Publication number
20110215366
Publication date
Sep 8, 2011
Koji Tsukagoshi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Light emitting device
Publication number
20110210370
Publication date
Sep 1, 2011
Hitoshi Kamamori
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Lighting device
Publication number
20100163919
Publication date
Jul 1, 2010
Hitoshi Kamamori
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Light emitting device and method of manufacturing the same
Publication number
20100079050
Publication date
Apr 1, 2010
Hitoshi Kamamori
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Lighting device and production method of the same
Publication number
20090200572
Publication date
Aug 13, 2009
Hitoshi Kamamori
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...