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Tadashi Kiyomiya
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Patents Grants
last 30 patents
Information
Patent Grant
Display device producing method and display device producing device
Patent number
7,521,272
Issue date
Apr 21, 2009
Sony Corporation
Tadashi Kiyomiya
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for manufacturing a fluorescent screen display
Patent number
5,989,404
Issue date
Nov 23, 1999
Sony Corporation
Tadashi Kiyomiya
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Liquid crystal device and manufacturing method and apparatus therefor
Patent number
5,978,065
Issue date
Nov 2, 1999
Sony Corporation
Koichi Kawasumi
G02 - OPTICS
Information
Patent Grant
Light-emitting device and method of manufacturing the same
Patent number
5,949,184
Issue date
Sep 7, 1999
Sony Corporation
Toshio Ohoshi
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Fluorescent screen display device having electrodeposited color coa...
Patent number
5,939,823
Issue date
Aug 17, 1999
Sony Corporation
Tadashi Kiyomiya
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Field-emission display with black insulating layer between transpar...
Patent number
5,534,749
Issue date
Jul 9, 1996
Sony Corporation
Toshio Ohoshi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of forming a fluoresecent screen by electrodeposition on a s...
Patent number
5,466,358
Issue date
Nov 14, 1995
Sony Corporation
Tadashi Kiyomiya
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Information recording medium having Al-Ti alloy reflective layer
Patent number
4,725,502
Issue date
Feb 16, 1988
Sony Corporation
Tadashi Kiyomiya
G11 - INFORMATION STORAGE
Information
Patent Grant
Information recording media
Patent number
4,587,533
Issue date
May 6, 1986
Sony Corporation
Yasuaki Nakane
G11 - INFORMATION STORAGE
Information
Patent Grant
Information recording medium
Patent number
4,525,412
Issue date
Jun 25, 1985
Sony Corporation
Yasuaki Nakane
G11 - INFORMATION STORAGE
Patents Applications
last 30 patents
Information
Patent Application
Display device producing method and display device producing device
Publication number
20050255618
Publication date
Nov 17, 2005
Tadashi Kiyomiya
G02 - OPTICS