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Patents Grants
last 30 patents
Information
Patent Grant
Electroluminescent lamp and method for manufacturing the same
Patent number
6,835,112
Issue date
Dec 28, 2004
Matsushita Electric Industrial Co., Ltd.
Koji Tanabe
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Electroluminescent lamp having luminescent layer with phosphor part...
Patent number
6,831,411
Issue date
Dec 14, 2004
Matsushita Electric Industrial Co., Ltd.
Koji Tanabe
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Wiring board having terminal
Patent number
6,778,403
Issue date
Aug 17, 2004
Matsushita Electric Industrial Co. Ltd.
Masatoshi Takenaka
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Wiring board with terminals and method for manufacturing the same
Patent number
6,713,683
Issue date
Mar 30, 2004
Matsushita Electric Industrial Co., Ltd.
Masatoshi Takenaka
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Luminous EL sheet having a domed diaphragm and a switch employing t...
Patent number
6,670,750
Issue date
Dec 30, 2003
Matsushita Electric Industrial Co., Ltd.
Tetsuro Hanahara
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Electroluminescent element comprising reduced number of parts and l...
Patent number
6,611,097
Issue date
Aug 26, 2003
Matsushita Electric Industrial Co., Ltd.
Tetsuro Hanahara
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Printing sheet with base material, and method of manufacturing the...
Patent number
6,482,490
Issue date
Nov 19, 2002
Matsushita Electric Industrial Co., Ltd.
Tetsuro Hanahara
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Electrical contact material and method of making the same
Patent number
4,141,727
Issue date
Feb 27, 1979
Matsushita Electric Industrial Co., Ltd.
Sankichi Shida
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Patents Applications
last 30 patents
Information
Patent Application
Wiring board having terminal
Publication number
20040047136
Publication date
Mar 11, 2004
Masatoshi Takenaka
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Electroluminescent lamp and method for manufacturing the same
Publication number
20040027064
Publication date
Feb 12, 2004
Matsushita Electric Industrial Co., Ltd.
Koji Tanabe
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Wiring board with terminals and method for manufacturing the same
Publication number
20030072142
Publication date
Apr 17, 2003
Matsushita Elec. Ind. Co. Ltd.
Masatoshi Takenaka
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
El sheet and switch comprising the same
Publication number
20030006701
Publication date
Jan 9, 2003
Tetsuro Hanahara
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Electroluminescent lamp and method for manufacturing the same
Publication number
20020145383
Publication date
Oct 10, 2002
Koji Tanabe
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR