Hitachinaka
Japan
3
2019-08-15
The entities that hold a legal rights for patent applications filed by inventor OKAMOTO Naoki:
Naoki OKAMOTO from Hitachinaka, JP has applied for patents for these inventions. The list has both pending applications and granted patents:
Control device and control method for AC motor and AC motor drive system
#2 | 2018-10-04Control device of synchronous electric motor, integrated motor system, pump system, and positioning system
#3 | 2017-07-06Synchronous motor control apparatus and drive system using the same
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