Sachiko Muramatsu

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Tatebayashi, JP

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Patents Grantslast 30 patents

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 of manufacturing shadow mask
- Patent number 5,592,044
- Issue date Jan 7, 1997
- Kabushiki Kaisha Toshiba
- Yasuhisa Ohtake
- H01 - BASIC ELECTRIC ELEMENTS