Mito
Japan
7
2011-12-01
The entities that hold a legal rights for patent applications filed by inventor Nagata Koichiro:
Koichiro Nagata from Mito, JP has applied for patents for these inventions. The list has both pending applications and granted patents:
Power conversion device and method for controlling thereof
#2 | 2009-08-06Electric motor drive system and electric motor control method
#3 | 2008-12-25Induction motor drive unit, motor drive system, and elevating system
#4 | 2008-07-17Induction motor controller
#5 | 2008-04-17Electric power converter suppressing output voltage variation due to input voltage fluctuation
#6 | 2007-09-13Driver for induction motor and method of driving the same
#7 | 2006-08-31Driving apparatus for a motor
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