Michitaka Ohsawa

Person

Kanagawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Plasma display apparatus
- Patent number 7,557,776
- Issue date Jul 7, 2009
- Hitachi, Ltd.
- Hirokazu Inoue
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Front plate and display device using same
- Patent number 7,301,264
- Issue date Nov 27, 2007
- Hitachi, Ltd.
- Michitaka Ohsawa
- G02 - OPTICS
Information Patent Grant
Plasma display apparatus
- Patent number 7,242,372
- Issue date Jul 10, 2007
- Fujitsu Hitachi Plasma Display Limited
- Makoto Onozawa
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Plasma display apparatus and manufacturing method
- Patent number 7,224,329
- Issue date May 29, 2007
- Fujitsu Hitachi Plasma Display Limited
- Makoto Onozawa
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Display apparatus
- Patent number 7,002,535
- Issue date Feb 21, 2006
- Hitachi, Ltd.
- Makoto Onozawa
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Display apparatus
- Patent number 6,781,564
- Issue date Aug 24, 2004
- Hitachi, Ltd.
- Makoto Onozawa
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Color image display apparatus and method
- Patent number 6,741,227
- Issue date May 25, 2004
- Hitachi, Ltd.
- Kazutaka Naka
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Display driver integrated circuit and flexible wiring board using a...
- Patent number 6,677,664
- Issue date Jan 13, 2004
- Fujitsu Hitachi Plasma Display Limited
- Hirokazu Inoue
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Plasma display apparatus having reduced voltage drops along wiring...
- Patent number 6,538,389
- Issue date Mar 25, 2003
- Hitachi, Ltd.
- Makoto Onozawa
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Color image display apparatus and method
- Patent number 6,518,977
- Issue date Feb 11, 2003
- Hitachi, Ltd.
- Kazutaka Naka
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Display apparatus
- Patent number 6,504,310
- Issue date Jan 7, 2003
- Hitachi, Ltd.
- Kazutaka Naka
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Display apparatus
- Patent number 6,496,166
- Issue date Dec 17, 2002
- Hitachi, Ltd.
- Makoto Onozawa
- 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
Display apparatus, display method and control-drive circuit for dis...
- Patent number 6,407,506
- Issue date Jun 18, 2002
- Hitachi, Ltd.
- Kazutaka Naka
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Display apparatus for displaying an image having gradation
- Patent number 6,208,467
- Issue date Mar 27, 2001
- Hitachi, Ltd.
- Kazutaka Naka
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Color correction system of imaging apparatus
- Patent number 6,081,254
- Issue date Jun 27, 2000
- Hitachi, Ltd.
- Mariko Tanaka
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Circuit device, drive circuit, and display apparatus including thes...
- Patent number 6,078,205
- Issue date Jun 20, 2000
- Hitachi, Ltd.
- Michitaka Ohsawa
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Color image display apparatus and method
- Patent number 6,014,258
- Issue date Jan 11, 2000
- Hitachi, Ltd.
- Kazutaka Naka
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Plasma display system
- Patent number 5,939,826
- Issue date Aug 17, 1999
- Hitachi, Ltd.
- Michitaka Ohsawa
- H01 - BASIC ELECTRIC ELEMENTS
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
Convergence correction system with recovery function and display ap...
- Patent number 5,883,476
- Issue date Mar 16, 1999
- Hitachi, Ltd.
- Yasuji Noguchi
- 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
Cathode-ray tube apparatus and yoke
- Patent number 5,701,061
- Issue date Dec 23, 1997
- Hitachi, Ltd.
- Nobutaka Okuyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Amplifier and display apparatus employing the same
- Patent number 5,546,048
- Issue date Aug 13, 1996
- Hitachi, Ltd.
- Yuji Sano
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Cathode-ray tube apparatus and yoke
- Patent number 5,475,287
- Issue date Dec 12, 1995
- Hitachi, Ltd.
- Nobutaka Okuyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Color CRT drive apparatus and CRT display including a brightness ad...
- Patent number 5,400,086
- Issue date Mar 21, 1995
- Hitachi, Ltd.
- Yuji Sano
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Deflection yoke for cathode ray tube
- Patent number 5,317,239
- Issue date May 31, 1994
- Hitachi, Ltd.
- Hiroki Ohguro
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Amplifier circuit having an operation point maintaining input and o...
- Patent number 5,304,946
- Issue date Apr 19, 1994
- Hitachi, Ltd.
- Yuji Sano
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Deflection system
- Patent number 5,281,938
- Issue date Jan 25, 1994
- Hitachi, Ltd.
- Nobutaka Okuyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Digital image correction device
- Patent number 5,272,421
- Issue date Dec 21, 1993
- Hitachi, Ltd.
- Yuichiro Kimura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Plasma display apparatus
- Publication number 20080150837
- Publication date Jun 26, 2008
- MICHITAKA OHSAWA
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
PLASMA DISPLAY DEVICE
- Publication number 20080122750
- Publication date May 29, 2008
- MICHITAKA OHSAWA
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Plasma display apparatus
- Publication number 20050237275
- Publication date Oct 27, 2005
- Hirokazu Inoue
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Front plate and display device using same
- Publication number 20050190321
- Publication date Sep 1, 2005
- Hitachi, Ltd
- Michitaka Ohsawa
- G02 - OPTICS
Information Patent Application
Display apparatus
- Publication number 20040257309
- Publication date Dec 23, 2004
- Makoto Onozawa
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Display apparatus
- Publication number 20030122737
- Publication date Jul 3, 2003
- Makoto Onozawa
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Color image display apparatus and method
- Publication number 20020191008
- Publication date Dec 19, 2002
- Kazutaka Naka
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Plasma display apparatus
- Publication number 20020175883
- Publication date Nov 28, 2002
- FUJITSU HITACHI PLASMA DISPLAY LIMITED
- Makoto Onozawa
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Display apparatus
- Publication number 20020140366
- Publication date Oct 3, 2002
- Kazutaka Naka
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Plasma display apparatus having reduced voltage drops along wiring...
- Publication number 20020101174
- Publication date Aug 1, 2002
- Makoto Onozawa
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Display driver module and mounting structure therefor
- Publication number 20010033009
- Publication date Oct 25, 2001
- Hirokazu Inoue
- H01 - BASIC ELECTRIC ELEMENTS

Michitaka Ohsawa

Person

Patents Grantslast 30 patents

Plasma display apparatus

Front plate and display device using same

Plasma display apparatus

Plasma display apparatus and manufacturing method

Display apparatus

Display apparatus

Color image display apparatus and method

Display driver integrated circuit and flexible wiring board using a...

Plasma display apparatus having reduced voltage drops along wiring...

Color image display apparatus and method

Display apparatus

Display apparatus

Display device and driving method thereof

Display apparatus, display method and control-drive circuit for dis...

Display apparatus for displaying an image having gradation

Color correction system of imaging apparatus

Circuit device, drive circuit, and display apparatus including thes...

Color image display apparatus and method

Plasma display system

Plasma display panel with optical filters

Convergence correction system with recovery function and display ap...

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

Cathode-ray tube apparatus and yoke

Amplifier and display apparatus employing the same

Cathode-ray tube apparatus and yoke

Color CRT drive apparatus and CRT display including a brightness ad...

Deflection yoke for cathode ray tube

Amplifier circuit having an operation point maintaining input and o...

Deflection system

Digital image correction device

Patents Applicationslast 30 patents

Plasma display apparatus

PLASMA DISPLAY DEVICE

Plasma display apparatus

Front plate and display device using same

Display apparatus

Display apparatus

Color image display apparatus and method

Plasma display apparatus

Display apparatus

Plasma display apparatus having reduced voltage drops along wiring...

Display driver module and mounting structure therefor