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Osamu Onitsuka
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Tokyo, JP
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last 30 patents
Information
Patent Grant
Organic electroluminescent device
Patent number
6,445,126
Issue date
Sep 3, 2002
TDK Corporation
Michio Arai
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Organic electroluminescent device having a conjugated polymer and a...
Patent number
6,404,126
Issue date
Jun 11, 2002
TDK Corporation
Michio Arai
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Organic EL display assembly
Patent number
6,284,342
Issue date
Sep 4, 2001
TDK Corporation
Akira Ebisawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
System and process for fabricating an organic electroluminescent di...
Patent number
6,132,280
Issue date
Oct 17, 2000
TDK Corporation
Hiroshi Tanabe
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Solid state image pick-up device
Patent number
4,611,221
Issue date
Sep 9, 1986
Olympus Optical Co., Ltd.
Masaharu Imai
H01 - BASIC ELECTRIC ELEMENTS