Shinji Ohama

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Fukaya, JP

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Patents Grantslast 30 patents

Information Patent Grant
Shadow mask for color cathode-ray tube and method of manufacturing...
- Patent number 6,225,735
- Issue date May 1, 2001
- Kabushiki Kaisha Toshiba
- Shinichiro Nakagawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cathode ray tube having improved curvature characteristics and meth...
- Patent number 6,025,676
- Issue date Feb 15, 2000
- Kabushiki Kaisha Toshiba
- Shinji Ohama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Color cathode-ray tube having a shadow mask with improved arrays of...
- Patent number 5,672,934
- Issue date Sep 30, 1997
- Kabushiki Kaisha Toshiba
- Shinji Ohama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cathode-ray tube having a substantially flat face panel
- Patent number 5,495,140
- Issue date Feb 27, 1996
- Kabushiki Kaisha Toshiba
- Takeshi Fujiwara
- H01 - BASIC ELECTRIC ELEMENTS