Yasuhisa Ohtake

Person

Fukaya, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method for manufacturing shadow mask and etching-resistant layer-co...
- Patent number 6,117,774
- Issue date Sep 12, 2000
- Kabushiki Kaisha Toshiba
- Masaru Nikaido
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Color cathode ray tube and method of manufacturing the same
- Patent number 6,060,112
- Issue date May 9, 2000
- Kabushiki Kaisha Toshiba
- Sachiko Muramatsu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Color cathode ray tube and method of manufacturing the same
- Patent number 5,841,223
- Issue date Nov 24, 1998
- Kabushiki Kaisha Toshiba
- Sachiko Muramatsu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Color cathode ray tube and method of manufacturing shadow mask
- Patent number 5,830,373
- Issue date Nov 3, 1998
- Kabushiki Kaisha Toshiba
- Yasuhisa Ohtake
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Color cathode ray tube and method manufacturing the same
- Patent number 5,635,320
- Issue date Jun 3, 1997
- Kabushiki Kaisha Toshiba
- Yasuhisa Ohtake
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Color cathode ray tube and method of manufacturing shadow mask
- Patent number 5,592,044
- Issue date Jan 7, 1997
- Kabushiki Kaisha Toshiba
- Yasuhisa Ohtake
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Shadow mask and cathode ray tube
- Patent number 5,578,898
- Issue date Nov 26, 1996
- Kabushiki Kaisha Toshiba
- Emiko Higashinakagawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Shadow mask plate material and shadow mask
- Patent number 5,532,088
- Issue date Jul 2, 1996
- Kabushiki Kaisha Toshiba
- Koichi Teshima
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Shadow mask for color cathode ray tube, shadow mask printing negati...
- Patent number 5,411,822
- Issue date May 2, 1995
- Kabushiki Kaisha Toshiba
- Yasuhisa Ohtake
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Shadow mask for color cathode ray tube
- Patent number 5,280,215
- Issue date Jan 18, 1994
- Kabushiki Kaisha Toshiba
- Yasuhisa Ohtake
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Aperture pattern printing plate
- Patent number 5,260,153
- Issue date Nov 9, 1993
- Kabushiki Kaisha Toshiba
- Yasuhisa Ohtake
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Aperture pattern-printing plate for shadow mask and method for manu...
- Patent number 5,134,015
- Issue date Jul 28, 1992
- Kabushiki Kaisha Toshiba
- Yasuhisa Ohtake
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method of manufacturing an aperture pattern printing plate
- Patent number 5,128,224
- Issue date Jul 7, 1992
- Kabushiki Kaisha Toshiba
- Yasuhisa Ohtake
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method for manufacturing a shadow mask
- Patent number 5,006,432
- Issue date Apr 9, 1991
- Kabushiki Kaisha Toshiba
- Seiji Sagou
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Shadow mask, and method of manufacturing the same
- Patent number 4,846,747
- Issue date Jul 11, 1989
- Kabushiki Kaisha Toshiba
- Emiko Higashinakagawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Image display tube
- Patent number 4,827,178
- Issue date May 2, 1989
- Kabushiki Kaisha Toshiba
- Emiko Higashinakagawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Shadow mask
- Patent number 4,771,213
- Issue date Sep 13, 1988
- Kabushiki Kaisha Toshiba
- Emiko Higashinakagawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Material for in-tube components and method of manufacturing it
- Patent number 4,724,012
- Issue date Feb 9, 1988
- Kabushiki Kaisha Toshiba
- Michihiko Inaba
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Color picture tube and method for manufacturing the same
- Patent number 4,708,680
- Issue date Nov 24, 1987
- Tokyo Shibaura Denki Kabushiki Kaisha
- Masaharu Kanto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Color picture tube having a shadow mask with a Cr enriched layer
- Patent number 4,698,545
- Issue date Oct 6, 1987
- Kabushiki Kaisha Toshiba
- Michihiko Inaba
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for manufacturing a shadow mask
- Patent number 4,689,114
- Issue date Aug 25, 1987
- Kabushiki Kaisha Toshiba
- Yasuhisa Ohtake
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Front end elements for a color cathode ray tube
- Patent number 4,665,338
- Issue date May 12, 1987
- Kabushiki Kaisha Toshiba
- Michihiko Inaba
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of manufacturing shadow mask
- Patent number 4,662,984
- Issue date May 5, 1987
- Kabushiki Kaisha Toshiba
- Yasuhisa Ohtake
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of manufacturing picture tube shadow mask
- Patent number 4,612,061
- Issue date Sep 16, 1986
- Kabushiki Kaisha Toshiba
- Fumio Suzuki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of manufacturing shadow mask
- Patent number 4,585,518
- Issue date Apr 29, 1986
- Kabushiki Kaisha Toshiba
- Yasuhisa Ohtake
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Method of manufacturing shadow mask
- Patent number 4,565,755
- Issue date Jan 21, 1986
- Tokyo Shibaura Denki Kabushiki Kaisha
- Yasuhisa Ohtake
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method of manufacturing a shadow mask for a color cathode ray tube
- Patent number 4,536,226
- Issue date Aug 20, 1985
- Kabushiki Kaisha Toshiba
- Yasuhisa Ohtake
- C21 - METALLURGY OF IRON
Information Patent Grant
Shadow mask
- Patent number 4,528,246
- Issue date Jul 9, 1985
- Tokyo Shibaura Denki Kabushiki Kaisha
- Emiko Higashinakagawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for making CRT shadow masks
- Patent number 4,482,334
- Issue date Nov 13, 1984
- Tokyo Shibaura Denki Kabushiki Kaisha
- Yasuhisa Ohtake
- H01 - BASIC ELECTRIC ELEMENTS

Yasuhisa Ohtake

Person

Patents Grantslast 30 patents

Method for manufacturing shadow mask and etching-resistant layer-co...

Color cathode ray tube and method of manufacturing the same

Color cathode ray tube and method of manufacturing the same

Color cathode ray tube and method of manufacturing shadow mask

Color cathode ray tube and method manufacturing the same

Color cathode ray tube and method of manufacturing shadow mask

Shadow mask and cathode ray tube

Shadow mask plate material and shadow mask

Shadow mask for color cathode ray tube, shadow mask printing negati...

Shadow mask for color cathode ray tube

Aperture pattern printing plate

Aperture pattern-printing plate for shadow mask and method for manu...

Method of manufacturing an aperture pattern printing plate

Method for manufacturing a shadow mask

Shadow mask, and method of manufacturing the same

Image display tube

Shadow mask

Material for in-tube components and method of manufacturing it

Color picture tube and method for manufacturing the same

Color picture tube having a shadow mask with a Cr enriched layer

Method for manufacturing a shadow mask

Front end elements for a color cathode ray tube

Method of manufacturing shadow mask

Method of manufacturing picture tube shadow mask

Method of manufacturing shadow mask

Method of manufacturing shadow mask

Method of manufacturing a shadow mask for a color cathode ray tube

Shadow mask

Method for making CRT shadow masks