Isao Kawahara

Person

Osaka-fu, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Image display apparatus for writing display information with reduce...
- Patent number 7,839,357
- Issue date Nov 23, 2010
- Panasonic Corporation
- Isao Kawahara
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Image display apparatus for correcting dynamic false contours
- Patent number 7,710,358
- Issue date May 4, 2010
- Panasonic Corporation
- Kazuhiro Yamada
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Image display apparatus
- Patent number 7,474,280
- Issue date Jan 6, 2009
- Panasonic Corporation
- Isao Kawahara
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Method and device of image correction
- Patent number 7,418,152
- Issue date Aug 26, 2008
- Matsushita Electric Industrial Co., Ltd.
- Isao Kawahara
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Gradation display device
- Patent number 7,365,799
- Issue date Apr 29, 2008
- Matsushita Electric Industrial Co., Ltd.
- Isao Kawahara
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Image display device
- Patent number 7,154,516
- Issue date Dec 26, 2006
- Matsushita Electric Industrial Co., Ltd.
- Isao Kawahara
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Gradation display method capable of effectively decreasing flickers...
- Patent number 7,139,007
- Issue date Nov 21, 2006
- Matsushita Electric Industrial Co., Ltd.
- Isao Kawahara
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Image display
- Patent number 7,071,902
- Issue date Jul 4, 2006
- Matsushita Electric Industrial Co., Ltd.
- Isao Kawahara
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Gray-scale image display device that can reduce power consumption w...
- Patent number 6,956,592
- Issue date Oct 18, 2005
- Matsushita Electric Industrial Co., Ltd.
- Kazuhiro Yamada
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Multilevel image display method
- Patent number 6,556,214
- Issue date Apr 29, 2003
- Matsushita Electric Industrial Co., Ltd.
- Kazuhiro Yamada
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Image display apparatus and image evaluation apparatus
- Patent number 6,456,302
- Issue date Sep 24, 2002
- Matsushita Electric Industrial Co., Ltd.
- Isao Kawahara
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Scanning line converting circuit and interpolation coefficient gene...
- Patent number 6,380,979
- Issue date Apr 30, 2002
- Matsushita Electric Industrial Co., Ltd.
- Masaki Tokoi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image display apparatus and image evaluation apparatus
- Patent number 6,310,588
- Issue date Oct 30, 2001
- Matsushita Electric Industrial Co., Ltd.
- Isao Kawahara
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Image display apparatus with selected combinations of subfields dis...
- Patent number 6,268,890
- Issue date Jul 31, 2001
- Matsushita Electric Industrial Co., Ltd.
- Isao Kawahara
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Plasma display
- Patent number 5,856,823
- Issue date Jan 5, 1999
- Matsushita Electric Industrial Co., Ltd.
- Takayuki Kimoto
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Clamp signal processing apparatus
- Patent number 5,087,973
- Issue date Feb 11, 1992
- Matsushita Electric Industrial Co., Ltd.
- Isao Kawahara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Clamp system used for television signal
- Patent number 5,008,753
- Issue date Apr 16, 1991
- Matsushita Electric Industrial Co.
- Hiromu Kitaura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Reference voltage regulation apparatus for an automatic gain contro...
- Patent number 4,998,106
- Issue date Mar 5, 1991
- Matsushita Electric Industrial Co., Ltd.
- Toyokastu Koga
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Gray scale display device
- Publication number 20060055827
- Publication date Mar 16, 2006
- Matsushita Electric Industrial Co., Ltd.
- Isao Kawahara
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Method and device of image correction
- Publication number 20060050979
- Publication date Mar 9, 2006
- Isao Kawahara
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Image display apparatus
- Publication number 20050237277
- Publication date Oct 27, 2005
- Isao Kawahara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Image display apparatus
- Publication number 20050225512
- Publication date Oct 13, 2005
- MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
- Kazuhiro Yamada
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Image display device
- Publication number 20040183820
- Publication date Sep 23, 2004
- Isao Kawahara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Signal processor
- Publication number 20040113901
- Publication date Jun 17, 2004
- Isao Kawahara
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Image display apparatus for writing display information with reduce...
- Publication number 20020024527
- Publication date Feb 28, 2002
- Isao Kawahara
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Gray-scale image display device that can reduce power consumption w...
- Publication number 20010033263
- Publication date Oct 25, 2001
- Kazuhiro Yamada
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Image display apparatus and image evaluation apparatus
- Publication number 20010028347
- Publication date Oct 11, 2001
- Isao Kawahara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Isao Kawahara

Person

Patents Grantslast 30 patents

Image display apparatus for writing display information with reduce...

Image display apparatus for correcting dynamic false contours

Image display apparatus

Method and device of image correction

Gradation display device

Image display device

Gradation display method capable of effectively decreasing flickers...

Image display

Gray-scale image display device that can reduce power consumption w...

Multilevel image display method

Image display apparatus and image evaluation apparatus

Scanning line converting circuit and interpolation coefficient gene...

Image display apparatus and image evaluation apparatus

Image display apparatus with selected combinations of subfields dis...

Plasma display

Clamp signal processing apparatus

Clamp system used for television signal

Reference voltage regulation apparatus for an automatic gain contro...

Patents Applicationslast 30 patents

Gray scale display device

Method and device of image correction

Image display apparatus

Image display apparatus

Image display device

Signal processor

Image display apparatus for writing display information with reduce...

Gray-scale image display device that can reduce power consumption w...

Image display apparatus and image evaluation apparatus