Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Noboru Kobayashi0
Takao Kawai0
Yukio Matsushita0
Date of Patent
July 31, 2007
0Patent Application Number
112106040
Date Filed
August 23, 2005
0Patent Primary Examiner
Patent abstract
An electric propulsion unit can include a propeller for producing thrust, a motor for driving the propeller, and a fuel cell for supplying electric power to drive the motor. The fuel cell can include a fuel cell stack for generating power and a fuel tank for feeding fuel to the fuel cell stack.
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