Akio Ohkoshi

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method of producing transmissive screens
- Patent number 5,124,089
- Issue date Jun 23, 1992
- Sony Corporation
- Akio Ohkoshi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Display tube assembly and mounting process thereof
- Patent number 5,045,974
- Issue date Sep 3, 1991
- Sony Corporation
- Akio Ohkoshi
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Method of producing a resin mold for rear projection screen
- Patent number 4,948,537
- Issue date Aug 14, 1990
- Sony Corporation
- Akio Ohkoshi
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Electron beam indicator tube with accelerating electrode
- Patent number 4,857,800
- Issue date Aug 15, 1989
- Sony Corporation
- Akio Ohkoshi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Fluorescent display apparatus
- Patent number 4,734,623
- Issue date Mar 29, 1988
- Sony Corporation
- Akio Ohkoshi
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Light source display for a large picture screen
- Patent number 4,727,284
- Issue date Feb 23, 1988
- Sony Corporation
- Akio Ohkoshi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Luminescent display device
- Patent number 4,710,765
- Issue date Dec 1, 1987
- Sony Corporation
- Akio Ohkoshi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Apparatus for displaying images wtih reduced coarseness
- Patent number 4,587,553
- Issue date May 6, 1986
- Sony Corporation
- Toshiro Watanabe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Television receiver or projection type
- Patent number 4,563,699
- Issue date Jan 7, 1986
- Sony Corporation
- Toshiro Watanabe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Color projector apparatus of single cathode ray tube type
- Patent number 4,533,850
- Issue date Aug 6, 1985
- Sony Corporation
- Akio Ohkoshi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Cathode ray tube apparatus
- Patent number 4,529,905
- Issue date Jul 16, 1985
- Sony Corporation
- Akio Ohkoshi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of fixing an electron gun assembly into the neck of a cathod...
- Patent number 4,526,601
- Issue date Jul 2, 1985
- Sony Corporation
- Kimizo Igarashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Flat cathode ray tube
- Patent number 4,339,694
- Issue date Jul 13, 1982
- Sony Corporation
- Akio Ohkoshi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Grid structure for color picture tube
- Patent number 4,291,253
- Issue date Sep 22, 1981
- Sony Corporation
- Akio Ohkoshi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Color television receiver
- Patent number 4,232,332
- Issue date Nov 4, 1980
- Sony Corporation
- Akira Toyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Beam index color cathode ray tube
- Patent number 4,223,344
- Issue date Sep 16, 1980
- Sony Corporation
- Takashi Hosono
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Beam index color cathode ray tube
- Patent number 4,212,030
- Issue date Jul 8, 1980
- Sony Corporation
- Akira Tooyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Akio Ohkoshi

Person

Patents Grantslast 30 patents

Method of producing transmissive screens

Display tube assembly and mounting process thereof

Method of producing a resin mold for rear projection screen

Electron beam indicator tube with accelerating electrode

Fluorescent display apparatus

Light source display for a large picture screen

Luminescent display device

Apparatus for displaying images wtih reduced coarseness

Television receiver or projection type

Color projector apparatus of single cathode ray tube type

Cathode ray tube apparatus

Method of fixing an electron gun assembly into the neck of a cathod...

Flat cathode ray tube

Grid structure for color picture tube

Color television receiver

Beam index color cathode ray tube

Beam index color cathode ray tube