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Takeshi Akasaka
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Small unmanned aircraft
Patent number
7,980,510
Issue date
Jul 19, 2011
Kawada Industries, Inc.
Yasutada Tanabe
B64 - AIRCRAFT AVIATION COSMONAUTICS
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Patent Grant
Helicopter blade vortex interaction noise reducing method and device
Patent number
7,757,991
Issue date
Jul 20, 2010
Kawada Industries, Inc.
Yasutada Tanabe
B64 - AIRCRAFT AVIATION COSMONAUTICS
Patents Applications
last 30 patents
Information
Patent Application
HELICOPTER BLADE VORTEX INTERACTION NOISE REDUCING METHOD AND DEVICE
Publication number
20100044505
Publication date
Feb 25, 2010
Yasutada Tanabe
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
BVI NOISE REDUCTION METHOD AND APPARATUS FOR HELICOPTER
Publication number
20080237395
Publication date
Oct 2, 2008
Yasutada Tanabe
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Small unmanned aircraft
Publication number
20070063096
Publication date
Mar 22, 2007
Yasutada Tanabe
A63 - SPORTS GAMES AMUSEMENTS