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Ayumu Takakuwa
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Hyogo-ken, JP
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Patents Grants
last 30 patents
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Patent Grant
Shadow mask assembly manufacturing method and cathode ray tube manu...
Patent number
6,890,237
Issue date
May 10, 2005
Matsushita Electric Industrial Co., Ltd.
Naomi Nishiki
H01 - BASIC ELECTRIC ELEMENTS
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Patent Grant
Cathode ray tube
Patent number
6,570,309
Issue date
May 27, 2003
Matsushita Electric Industrial Co., Ltd.
Masayuki Omori
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
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Patent Application
Cathode ray tube
Publication number
20020070654
Publication date
Jun 13, 2002
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
Masayuki Omori
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Shadow mask assembly manufacturing method and cathode ray tube manu...
Publication number
20010018309
Publication date
Aug 30, 2001
Naomi Nishiki
H01 - BASIC ELECTRIC ELEMENTS