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Hiroyasu Yamada
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Hachioji-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Display panel
Patent number
7,830,084
Issue date
Nov 9, 2010
Casio Computer Co., Ltd.
Tomoyuki Shirasaki
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Display device and its driving method
Patent number
7,791,568
Issue date
Sep 7, 2010
Casio Computer Co., Ltd.
Hiroyasu Yamada
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Light emitting element display apparatus and driving method thereof
Patent number
7,515,121
Issue date
Apr 7, 2009
Casio Computer Co., Ltd.
Kazuhito Sato
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Display device and its driving method
Patent number
7,355,571
Issue date
Apr 8, 2008
Casio Computer Co., Ltd.
Hiroyasu Yamada
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Display panel and display panel driving method
Patent number
7,317,429
Issue date
Jan 8, 2008
Casio Computer Co., Ltd.
Tomoyuki Shirasaki
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Display device and display device driving method
Patent number
7,248,237
Issue date
Jul 24, 2007
Casio Computer Co., Ltd.
Hiroyasu Yamada
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Display apparatus and drive method therefor
Patent number
7,205,967
Issue date
Apr 17, 2007
Casio Computer Co., Ltd.
Morio Morishige
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Faulty wiring detection device for air conditioner
Patent number
6,777,954
Issue date
Aug 17, 2004
Mitsubishi Denki Kabushiki Kaisha
Hiroyasu Yamada
G01 - MEASURING TESTING
Information
Patent Grant
Display device and display driving method
Patent number
6,215,462
Issue date
Apr 10, 2001
Hiroyasu Yamada
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Method of driving display device
Patent number
6,191,764
Issue date
Feb 20, 2001
Casio Computer Co., Ltd.
Ichiro Kono
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Display device for performing display operation in accordance with...
Patent number
6,091,382
Issue date
Jul 18, 2000
Casio Computer Co., Ltd.
Masaharu Shioya
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Display apparatus
Patent number
6,072,450
Issue date
Jun 6, 2000
Casio Computer Co., Ltd.
Hiroyasu Yamada
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Scatter control member for organic electroluminescent light source...
Patent number
6,025,894
Issue date
Feb 15, 2000
Casio Computer Co., Ltd.
Tomoyuki Shirasaki
G02 - OPTICS
Information
Patent Grant
Electroluminescent display device and a driving method thereof
Patent number
5,990,629
Issue date
Nov 23, 1999
Casio Computer Co., Ltd.
Hiroyasu Yamada
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Carrier injection type organic electro-luminescent device which emi...
Patent number
5,834,894
Issue date
Nov 10, 1998
Casio Computer Co., Ltd.
Tomoyuki Shirasaki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Photoelectric conversion system
Patent number
5,583,570
Issue date
Dec 10, 1996
Casio Computer Co., Ltd.
Hiroyasu Yamada
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Waterproof type unit casing
Patent number
5,471,667
Issue date
Nov 28, 1995
NEC Corporation
Hiroyasu Yamada
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Photoelectric conversion system
Patent number
5,463,420
Issue date
Oct 31, 1995
Casio Computer Co., Ltd.
Hiroyasu Yamada
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Photoelectric conversion system
Patent number
5,461,419
Issue date
Oct 24, 1995
Casio Computer Co., Ltd.
Hiroyasu Yamada
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Thin film memory cell
Patent number
5,278,428
Issue date
Jan 11, 1994
Casio Computer Co., Ltd.
Hiroyasu Yamada
G11 - INFORMATION STORAGE
Information
Patent Grant
Thin film transistor having memory function and method for using th...
Patent number
5,196,912
Issue date
Mar 23, 1993
Casio Computer Co., Ltd.
Hiroshi Matsumoto
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Memory device using thin film transistors having an insulation film...
Patent number
5,060,034
Issue date
Oct 22, 1991
Casio Computer Co., Ltd.
Hideaki Shimizu
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
DISPLAY DEVICE AND ITS DRIVING METHOD
Publication number
20080290805
Publication date
Nov 27, 2008
CASIO COMPUTER CO., LTD.
Hiroyasu YAMADA
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
Display panel
Publication number
20070075638
Publication date
Apr 5, 2007
CASIO COMPUTER CO., LTD.
Tomoyuki Shirasaki
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
DISPLAY APPARATUS AND DRIVE METHOD THEREFOR
Publication number
20060214890
Publication date
Sep 28, 2006
CASIO COMPUTER CO., LTD.
Morio Morishige
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
Display device and its driving method
Publication number
20050225518
Publication date
Oct 13, 2005
Hiroyasu Yamada
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
Display device and display device driving method
Publication number
20040256617
Publication date
Dec 23, 2004
Hiroyasu Yamada
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
Light emitting element display apparatus and driving method thereof
Publication number
20040246241
Publication date
Dec 9, 2004
Kazuhito Sato
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
Display panel and display panel driving method
Publication number
20040113873
Publication date
Jun 17, 2004
Casio Computer Co., Ltd.
Tomoyuki Shirasaki
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
Faulty wiring detection device for air conditioner
Publication number
20030169052
Publication date
Sep 11, 2003
Mitsubishi Denki Kabushiki Kaisha
Hiroyasu Yamada
G01 - MEASURING TESTING