Tokyo
Japan
17
2012-08-30
The entities that hold a legal rights for patent applications filed by inventor Shimada Ryuichi:
Ryuichi Shimada from Tokyo, JP has applied for patents for these inventions. The list has both pending applications and granted patents:
POWER CONVERSION DEVICE
#2 | 2012-02-16POWER INVERTER
#3 | 2012-01-26Induction motor control device and induction motor group control system
#4 | 2011-08-18AC VOLTAGE CONTROL DEVICE
#5 | 2011-05-26Alternating voltage control apparatus
#6 | 2011-05-19PM MOTOR DRIVE POWER SUPPLY APPARATUS
#7 | 2011-02-10Magnetic energy recovery switch having protective circuit
#8 | 2010-11-04Pulse power supply device
#9 | 2010-10-14SOFT SWITCHING POWER CONVERTER
#10 | 2010-10-14Steel pipe material weld zone heating apparatus and method
#11 | 2010-04-15AC/DC power converter using magnetic energy recovery switch
#12 | 2010-01-21Electric power unit for induction heating
#13 | 2009-10-08Alternating-current power supply device recovering magnetic energy
#14 | 2009-06-11High repetitous pulse generation and energy recovery system
#15 | 2007-07-12Alternating-current power supply device recovering magnetic energy
#16 | 2006-07-13Pulse power supply for regenerating magnetic energy
#17 | 2006-06-01System linking apparatus for generated electric power
3080467 ⎘