Keiji Matsuo

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Cathode-ray tube
- Patent number 6,614,157
- Issue date Sep 2, 2003
- Matsushita Electric Industrial Co., Ltd.
- Keiji Matsuo
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Cathode-ray tube
- Publication number 20020153825
- Publication date Oct 24, 2002
- Keiji Matsuo
- H01 - BASIC ELECTRIC ELEMENTS