Shigeyoshi Ito

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Shiga, JP

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Patents Grantslast 30 patents

Information Patent Grant
CRT funnel with positioning reference portions
- Patent number 7,093,732
- Issue date Aug 22, 2006
- Nippon Electric Glass Co., Ltd.
- Hajime Makio
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Funnel for color cathode ray tube
- Patent number 6,885,142
- Issue date Apr 26, 2005
- Nippon Electric Glass Co., Ltd.
- Shigeyoshi Ito
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Funnel for cathode ray tube
- Publication number 20050140264
- Publication date Jun 30, 2005
- NIPPON ELECTRIC GLASS CO., LTD.
- Haijme Makio
- H01 - BASIC ELECTRIC ELEMENTS