Toshio Uchikawa

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Ibaraki-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Color picture tube with curved shadow mask
- Patent number 7,265,484
- Issue date Sep 4, 2007
- Matsushita Toshiba Picture Display Co., Ltd.
- Fumiaki Nihei
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Color picture tube
- Patent number 7,045,942
- Issue date May 16, 2006
- Matsushita Toshiba Picture Display Co., Ltd.
- Norio Shimizu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Color cathode-ray tube
- Patent number 7,012,359
- Issue date Mar 14, 2006
- Kabushiki Kaisha Toshiba
- Norio Shimizu
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Color picture tube
- Publication number 20060028115
- Publication date Feb 9, 2006
- MATSUSHITA TOSHIBA PICTURE DISPLAY CO., LTD.
- Fumiaki Nihei
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Color picture tube
- Publication number 20050269930
- Publication date Dec 8, 2005
- MATSUSHITA TOSHIBA PICTURE DISPLAY CO., LTD.
- Norio Shimizu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Color cathode-ray tube
- Publication number 20050007007
- Publication date Jan 13, 2005
- Norio Shimizu
- H01 - BASIC ELECTRIC ELEMENTS