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Osaka, JP
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Patents Grants
last 30 patents
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
EL element lighting unit employing the same EL element
Patent number
6,747,402
Issue date
Jun 8, 2004
Matsushita Electric Industrial Co., Ltd.
Minoru Hato
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
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
EL element lighting unit employing the same EL element
Publication number
20020163299
Publication date
Nov 7, 2002
Minoru Hato
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Lighting unit and lighting apparatus using the same unit
Publication number
20020145591
Publication date
Oct 10, 2002
Minoru Hato
H01 - BASIC ELECTRIC ELEMENTS