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Katsuhiko Nakamura
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Tokyo, JP
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Patents Grants
last 30 patents
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Patent Grant
Gas insulated switchgear
Patent number
D562776
Issue date
Feb 26, 2008
Mitsubishi Electric Corporation
Masanori Osumi
D13 - Equipment for production, distribution, or transformation of energy
Information
Patent Grant
Gas insulated switchgear
Patent number
D562256
Issue date
Feb 19, 2008
Mitsubishi Electric Corporation
Masanori Osumi
D13 - Equipment for production, distribution, or transformation of energy
Information
Patent Grant
Gas insulated switchgear
Patent number
D562255
Issue date
Feb 19, 2008
Mitsubishi Electric Corporation
Masanori Osumi
D13 - Equipment for production, distribution, or transformation of energy