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Nara-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Cathode ray tube
Patent number
6,806,633
Issue date
Oct 19, 2004
Matsushita Electric Industrial Co., Ltd.
Ryuichi Murai
H01 - BASIC ELECTRIC ELEMENTS
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Patent Grant
Cathode ray tube for achieving small electron beam landing deviation
Patent number
6,720,723
Issue date
Apr 13, 2004
Matsushita Electric Industrial Co., Ltd.
Ryuichi Murai
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
Cathode ray tube
Publication number
20040032196
Publication date
Feb 19, 2004
Ryuichi Murai
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Cathode ray tube for achieving small electron beam landing deviation
Publication number
20010026119
Publication date
Oct 4, 2001
Ryuichi Murai
H01 - BASIC ELECTRIC ELEMENTS