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Yumiko Terada
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Tokyo, JP
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last 30 patents
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
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