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Patents Grants
last 30 patents
Information
Patent Grant
Magnus type wind power generator
Patent number
7,504,740
Issue date
Mar 17, 2009
Mekaro Akita Co., Ltd.
Nobuhiro Murakami
F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information
Patent Grant
Windmill vane for wind powered generator
Patent number
D585020
Issue date
Jan 20, 2009
Mekaro Akita Co., Ltd.
Nobuhiro Murakami
D13 - Equipment for production, distribution, or transformation of energy
Information
Patent Grant
Windmill vane for wind powered generator
Patent number
D584685
Issue date
Jan 13, 2009
Mekaro Akita Co., Ltd.
Nobuhiro Murakami
D13 - Equipment for production, distribution, or transformation of energy
Information
Patent Grant
Windmill vane for wind powered generator
Patent number
D570775
Issue date
Jun 10, 2008
Mekaro Akita Co., Ltd.
Nobuhiro Murakami
D13 - Equipment for production, distribution, or transformation of energy
Information
Patent Grant
Windmill vane for wind powered generator
Patent number
D570774
Issue date
Jun 10, 2008
Mekaro Akita Co., Ltd.
Nobuhiro Murakami
D13 - Equipment for production, distribution, or transformation of energy
Information
Patent Grant
Windmill vane for wind powered generator
Patent number
D570776
Issue date
Jun 10, 2008
Mekaro Akita Co., Ltd.
Nobuhiro Murakami
D13 - Equipment for production, distribution, or transformation of energy
Patents Applications
last 30 patents
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