Nobutaka Okuyama

Person

Yokohama, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Deflection yoke and cathode ray tube device
- Patent number 7,091,677
- Issue date Aug 15, 2006
- Hitachi, Ltd.
- Soichi Sakurai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Deflection yoke and cathode ray tube device
- Patent number 6,737,818
- Issue date May 18, 2004
- Hitachi, Ltd.
- Soichi Sakurai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Deflection yoke and cathode ray tube device
- Patent number 6,492,783
- Issue date Dec 10, 2002
- Hitachi, Ltd.
- Souichi Sakurai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Deflection yoke, cathode-ray tube device using the same and display...
- Patent number 6,166,484
- Issue date Dec 26, 2000
- Hitachi, Ltd.
- Nobutaka Okuyama
- 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
Deflection yoke and cathode-ray tube apparatus comprising the same
- Patent number 5,668,447
- Issue date Sep 16, 1997
- Hitachi, Ltd.
- Nobutaka Okuyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Deflection yoke and cathode-ray tube apparatus comprising the same
- Patent number 5,548,190
- Issue date Aug 20, 1996
- Hitachi, Ltd.
- Nobutaka Okuyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Deflection yoke device and color cathode ray tube using the same
- Patent number 5,523,658
- Issue date Jun 4, 1996
- Hitachi, Ltd.
- Kouji Fukuma
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Deflection yoke and cathode ray tube having the same
- Patent number 5,498,939
- Issue date Mar 12, 1996
- Hitachi, Ltd.
- Kooji Fukuma
- 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
Horizontal deflection circuit with reduced VLF electric fields from...
- Patent number 5,363,022
- Issue date Nov 8, 1994
- Hitachi Ltd.
- Kouji Kitou
- 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
Deflection system
- Patent number 5,281,938
- Issue date Jan 25, 1994
- Hitachi, Ltd.
- Nobutaka Okuyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Convergence system
- Patent number 5,172,035
- Issue date Dec 15, 1992
- Hitachi, Ltd.
- Soichi Sakurai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System for converging a plurality of electron beams in cathode ray...
- Patent number 5,086,259
- Issue date Feb 4, 1992
- Hitachi, Ltd.
- Soichi Sakurai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Deflection yoke
- Patent number 5,070,280
- Issue date Dec 3, 1991
- Hitachi, Ltd.
- Nobutaka Okuyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Deflection yoke with auxiliary coils for stray line radiation suppr...
- Patent number 5,049,847
- Issue date Sep 17, 1991
- Hitachi, Ltd.
- Nobutaka Okuyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Convergence apparatus and convergence yoke used therefor
- Patent number 4,961,021
- Issue date Oct 2, 1990
- Hitachi, Ltd.
- Hiroki Oguro
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Pincushion distortion correction device
- Patent number 4,737,692
- Issue date Apr 12, 1988
- Hitachi, Ltd.
- Nobutaka Okuyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Convergence correcting device capable of coma correction for use in...
- Patent number 4,725,763
- Issue date Feb 16, 1988
- Hitachi, Ltd.
- Nobutaka Okuyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Deflection yoke for a picture tube of a projection color television...
- Patent number 4,433,318
- Issue date Feb 21, 1984
- Hitachi, Ltd.
- Nobutaka Okuyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Deflecting yoke for use in picture tube of projection color televis...
- Patent number 4,420,734
- Issue date Dec 13, 1983
- Hitachi, Ltd.
- Toshiharu Shimizu
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
TRANSMISSION AND RECEPTION APPARATUS, RECEIVER, AND REPRODUCTION ME...
- Publication number 20090245759
- Publication date Oct 1, 2009
- Nobutaka Okuyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Transmission and reception apparatus, receiver, and reproduction me...
- Publication number 20040244061
- Publication date Dec 2, 2004
- Nobutaka Okuyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Deflection yoke and cathode ray tube device
- Publication number 20040183485
- Publication date Sep 23, 2004
- HITACHI, LTD.
- Soichi Sakurai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Deflection yoke and cathode ray tube device
- Publication number 20030094910
- Publication date May 22, 2003
- Hitachi, Inc.
- Soichi Sakurai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Deflection yoke and cathode ray tube device
- Publication number 20020101204
- Publication date Aug 1, 2002
- Souichi Sakurai
- H01 - BASIC ELECTRIC ELEMENTS

Nobutaka Okuyama

Person

Patents Grantslast 30 patents

Deflection yoke and cathode ray tube device

Deflection yoke and cathode ray tube device

Deflection yoke and cathode ray tube device

Deflection yoke, cathode-ray tube device using the same and display...

Cathode-ray tube apparatus and yoke

Deflection yoke and cathode-ray tube apparatus comprising the same

Deflection yoke and cathode-ray tube apparatus comprising the same

Deflection yoke device and color cathode ray tube using the same

Deflection yoke and cathode ray tube having the same

Cathode-ray tube apparatus and yoke

Horizontal deflection circuit with reduced VLF electric fields from...

Deflection yoke for cathode ray tube

Deflection system

Convergence system

System for converging a plurality of electron beams in cathode ray...

Deflection yoke

Deflection yoke with auxiliary coils for stray line radiation suppr...

Convergence apparatus and convergence yoke used therefor

Pincushion distortion correction device

Convergence correcting device capable of coma correction for use in...

Deflection yoke for a picture tube of a projection color television...

Deflecting yoke for use in picture tube of projection color televis...

Patents Applicationslast 30 patents

TRANSMISSION AND RECEPTION APPARATUS, RECEIVER, AND REPRODUCTION ME...

Transmission and reception apparatus, receiver, and reproduction me...

Deflection yoke and cathode ray tube device

Deflection yoke and cathode ray tube device

Deflection yoke and cathode ray tube device