Hitachi
Japan
7
2013-10-17
The entities that hold a legal rights for patent applications filed by inventor Takahata Ryoichi:
Ryoichi Takahata from Hitachi, JP has applied for patents for these inventions. The list has both pending applications and granted patents:
Drive system for synchronous electrical motor
#2 | 2013-09-19Synchronous electric motor drive system
#3 | 2013-03-07Synchronous motor drive system and synchronous motor
#4 | 2010-09-30Permanent magnet type electric rotary machine and compressor using the same
#5 | 2008-01-24Permanent magnet type electric rotary machine and compressor using the same
#6 | 2006-06-06Vehicular alternator
#7 | 2005-01-04Permanent magnet type rotating electric machine
123749 ⎘