Yasumasa Tsuchiya

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Mobara, JP

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Patents Grantslast 30 patents

Information Patent Grant
Color cathode-ray tube with shadow mask having L-shaped bi-metallic...
- Patent number 6,294,864
- Issue date Sep 25, 2001
- Hitachi, Ltd.
- Tatsuya Mochizuki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cathode ray tube
- Patent number 6,259,206
- Issue date Jul 10, 2001
- Hitachi, Ltd.
- Yasumasa Tsuchiya
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cathode ray tube
- Patent number 6,150,760
- Issue date Nov 21, 2000
- Hitachi, Ltd.
- Yasumasa Tsuchiya
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Color cathode ray tube
- Publication number 20030071557
- Publication date Apr 17, 2003
- Yoshiyuki Odaka
- H01 - BASIC ELECTRIC ELEMENTS