Yasushi Magaki

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Fukaya, JP

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Patents Grantslast 30 patents

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