Masaji Ishigaki

Person

Kanagawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Plasma display module and its driving method, and plasma display
- Patent number 8,264,424
- Issue date Sep 11, 2012
- Hitachi, Ltd.
- Yasunobu Hashimoto
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Adjustment of luminance balance of red, green and blue light emissi...
- Patent number 6,838,825
- Issue date Jan 4, 2005
- Hitachi, Ltd.
- Masatoshi Shiiki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Display panel and discharge type display apparatus having mixture o...
- Patent number 6,747,410
- Issue date Jun 8, 2004
- Hitachi, Ltd.
- Atsushi Yokoyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Plasma display, driving apparatus for a plasma display panel and dr...
- Patent number 6,512,500
- Issue date Jan 28, 2003
- Hitachi, Ltd.
- Takashi Sasaki
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Display device and driving method thereof
- Patent number 6,417,822
- Issue date Jul 9, 2002
- Hitachi, Ltd.
- Takashi Sasaki
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Adjustment of luminance balance of red, green and blue light emissi...
- Patent number 6,411,032
- Issue date Jun 25, 2002
- Hitachi Ltd.
- Masatoshi Shiiki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Plasma display panel
- Patent number 6,407,509
- Issue date Jun 18, 2002
- Hitachi, Ltd.
- Yuichi Ikeda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Display panel driving method and discharge type display apparatus
- Patent number 6,404,411
- Issue date Jun 11, 2002
- Hitachi, Limited
- Takeo Masuda
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Plasma display system
- Patent number 6,333,599
- Issue date Dec 25, 2001
- Hitachi, Ltd.
- Yoshimi Kawanami
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Tone display method and apparatus for displaying image signal
- Patent number 6,333,766
- Issue date Dec 25, 2001
- Hitachi, Ltd.
- Akihiko Kougami
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Plasma display, driving apparatus of plasma display panel and drivi...
- Patent number 6,320,560
- Issue date Nov 20, 2001
- Hitachi, Ltd.
- Takashi Sasaki
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Plasma display panel driving system and method
- Patent number 6,281,863
- Issue date Aug 28, 2001
- Hitachi, Ltd.
- Takashi Sasaki
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Display apparatus and display method thereof
- Patent number 6,151,000
- Issue date Nov 21, 2000
- Hitachi, Ltd.
- Hiroshi Ohtaka
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Plasma display device and driving method
- Patent number 6,115,011
- Issue date Sep 5, 2000
- Hitachi, Ltd.
- Yuji Sano
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Tone display method and apparatus for displaying image signal
- Patent number 6,100,939
- Issue date Aug 8, 2000
- Hitachi, Ltd.
- Akihiko Kougami
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Plasma display panel with optical filters
- Patent number 5,892,492
- Issue date Apr 6, 1999
- Hitachi, Ltd.
- Atsuo Osawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Plasma display apparatus and method of driving the same
- Patent number 5,889,501
- Issue date Mar 30, 1999
- Hitachi, Ltd.
- Takashi Sasaki
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Gas discharge display panel having communicable main and auxiliary...
- Patent number 5,818,168
- Issue date Oct 6, 1998
- Hitachi, Ltd.
- Nobuyuki Ushifusa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Phase change optical disk and method for using the same
- Patent number 5,276,670
- Issue date Jan 4, 1994
- Hitachi, Ltd.
- Hiroshi Nogami
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical information recording method and apparatus and recording me...
- Patent number 5,107,482
- Issue date Apr 21, 1992
- Hitachi, Ltd.
- Norio Goto
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of recording and reproducing digital information and apparat...
- Patent number 4,783,776
- Issue date Nov 8, 1988
- Hitachi, Ltd.
- Masaji Ishigaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Information recording medium
- Patent number 4,645,712
- Issue date Feb 24, 1987
- Hitachi, Ltd.
- Masaji Ishigaki
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Plasma Display Module and Its Driving Method, and Plasma Display
- Publication number 20080218447
- Publication date Sep 11, 2008
- Yasunobu Hashimoto
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Adjustment of luminance balance of red, green and blue light emissi...
- Publication number 20020140354
- Publication date Oct 3, 2002
- Hitachi, Ltd.
- Masatoshi Shiiki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Plasma display, driving apparatus for a plasma display panel and dr...
- Publication number 20020030643
- Publication date Mar 14, 2002
- Takashi Sasaki
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Masaji Ishigaki

Person

Patents Grantslast 30 patents

Plasma display module and its driving method, and plasma display

Adjustment of luminance balance of red, green and blue light emissi...

Display panel and discharge type display apparatus having mixture o...

Plasma display, driving apparatus for a plasma display panel and dr...

Display device and driving method thereof

Adjustment of luminance balance of red, green and blue light emissi...

Plasma display panel

Display panel driving method and discharge type display apparatus

Plasma display system

Tone display method and apparatus for displaying image signal

Plasma display, driving apparatus of plasma display panel and drivi...

Plasma display panel driving system and method

Display apparatus and display method thereof

Plasma display device and driving method

Tone display method and apparatus for displaying image signal

Plasma display panel with optical filters

Plasma display apparatus and method of driving the same

Gas discharge display panel having communicable main and auxiliary...

Phase change optical disk and method for using the same

Optical information recording method and apparatus and recording me...

Method of recording and reproducing digital information and apparat...

Information recording medium

Patents Applicationslast 30 patents

Plasma Display Module and Its Driving Method, and Plasma Display

Adjustment of luminance balance of red, green and blue light emissi...

Plasma display, driving apparatus for a plasma display panel and dr...