Rikio Yoshikawa

Inventor

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Work History

Patent OwnerApplications FiledYear
KOKUSAN DENKI CO., LTD.
1
2
4
1994
2001
2011

Inventor Addresses

AddressDuration
Numazu, JPMar 09, 04 - Jul 15, 14
Numazu-shi, JPMay 30, 02 - Jul 21, 11
Shizuoka, JPFeb 20, 96 - Feb 20, 96

Technology Profile

Technology Matters
H02K: DYNAMO-ELECTRIC MACHINES 1
H02P: CONTROL OR REGULATION OF ELECTRIC MOTORS, GENERATORS, OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS 3

Patents / Publication

Patents / Publication #Year of Publication / IssuedTitleCitations
87797012014Control apparatus for permanent magnet motor1
84107352013Torque ripple suppression control device for permanent magnet motor and electric power steering system1
2011/0241,5862011CONTROL APPARATUS FOR PERMANENT MAGNET MOTOR10
2011/0175,5562011TORQUE RIPPLE SUPPRESSION CONTROL DEVICE FOR PERMANENT MAGNET MOTOR AND ELECTRIC POWER STEERING SYSTEM17
67037382004Outer rotor type brushless motor8

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