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Kiyotaka Nakase
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Ibaraki-shi, JP
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Patents Grants
last 30 patents
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Patent Grant
Cathode ray tube with shadow mask frame
Patent number
6,724,138
Issue date
Apr 20, 2004
Matsushita Electric Industrial Co., Ltd.
Kiyotaka Nakase
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
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Patent Application
Color cathode ray tube
Publication number
20020158563
Publication date
Oct 31, 2002
Matsushita Electric Industrial Co. Ltd.
Kiyotaka Nakase
H01 - BASIC ELECTRIC ELEMENTS