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Hidetsugu Matsukiyo
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Mobara, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Liquid crystal display device with cold cathode fluorescent lamp ha...
Patent number
7,990,039
Issue date
Aug 2, 2011
Hitachi Displays, Ltd.
Yuko Matsumoto
G02 - OPTICS
Information
Patent Grant
Method of driving organic EL device and display device
Patent number
7,671,825
Issue date
Mar 2, 2010
Hitachi Displays, Ltd.
Norikazu Uchiyama
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Imaging device with specific phosphor
Patent number
7,656,081
Issue date
Feb 2, 2010
Hitachi Displays, Ltd.
Shin Imamura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Display device
Patent number
6,940,221
Issue date
Sep 6, 2005
Hitachi Displays, Ltd.
Hidetsugu Matsukiyo
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Phosphor and imaging device using the same
Patent number
6,753,099
Issue date
Jun 22, 2004
Hitachi, Ltd.
Shin Imamura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Color cathode ray tube with panel glass having a different light ab...
Patent number
6,359,380
Issue date
Mar 19, 2002
Hitachi, Ltd.
Masahiro Nishizawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Phosphor, and cathode-ray tube and display using the same
Patent number
6,077,458
Issue date
Jun 20, 2000
Hitachi, Ltd.
Masatoshi Shiiki
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Phosphor, manufacturing method therefor, and cathode-ray tube using...
Patent number
5,707,549
Issue date
Jan 13, 1998
Hitachi Ltd.
Hidetsugu Matsukiyo
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Phosphor and cathode-ray tube using the same
Patent number
5,363,013
Issue date
Nov 8, 1994
Hitachi Ltd.
Hidetsugu Matsukiyo
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Phosphor and cathode-ray tube using the same
Patent number
5,177,401
Issue date
Jan 5, 1993
Hitachi, Ltd.
Hidetsugu Matsukiyo
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Patents Applications
last 30 patents
Information
Patent Application
Liquid Crystal Display Device
Publication number
20090009692
Publication date
Jan 8, 2009
Yuko MATSUMOTO
G02 - OPTICS
Information
Patent Application
Image display device
Publication number
20080143239
Publication date
Jun 19, 2008
Masaki Nishikawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Imaging device
Publication number
20060267474
Publication date
Nov 30, 2006
Shin Imamura
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Method of driving organic EL device and display device
Publication number
20060197462
Publication date
Sep 7, 2006
Norikazu Uchiyama
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
Display device
Publication number
20050280349
Publication date
Dec 22, 2005
Masaki Nishikawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Display apparatus
Publication number
20050179356
Publication date
Aug 18, 2005
Hitachi Displays, Ltd.
Masaki Nishikawa
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Display device
Publication number
20050146261
Publication date
Jul 7, 2005
Emiko Hayakawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Display device
Publication number
20040070329
Publication date
Apr 15, 2004
Hidetsugu Matsukiyo
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Cathode ray tube
Publication number
20030214222
Publication date
Nov 20, 2003
Hidetsugu Matsukiyo
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Phosphor and imaging device using the same
Publication number
20030094889
Publication date
May 22, 2003
Shin Imamura
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...