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Toshiharu Hoshi
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Kawasaki, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Electron gun comprising a tubular electrode having a coiled portion...
Patent number
6,696,780
Issue date
Feb 24, 2004
Matsushita Electric Industrial Co., Ltd.
Hideharu Ohmae
H01 - BASIC ELECTRIC ELEMENTS
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Patent Grant
Gas discharge-type display panel comprising a composite oxide cathode
Patent number
5,225,732
Issue date
Jul 6, 1993
Matsushita Electric Industrial Co., Ltd.
Yoshio Watanabe
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
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Patent Application
Low-carbon steel sheet for mask of tension type cathode ray tube wi...
Publication number
20030160558
Publication date
Aug 28, 2003
Hideharu Ohmae
C21 - METALLURGY OF IRON