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Kouki Isozaki
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Kiryu, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Multiple phase claw pole type motor
Patent number
7,795,774
Issue date
Sep 14, 2010
Hitachi Industrial Equipment Systems Co.
Yuji Enomoto
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Multiple phase claw pole type motor
Patent number
7,714,475
Issue date
May 11, 2010
Hitachi Industrial Equipment Systems Co., Ltd.
Yuji Enomoto
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Multi-phase flat-type PM stepping motor and driving circuit thereof
Patent number
6,762,526
Issue date
Jul 13, 2004
Japan Servo Co., LTD
Kouki Isozaki
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Hybrid stepping motor
Patent number
6,674,187
Issue date
Jan 6, 2004
Japan Servo Co., LTD
Kouki Isozaki
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Multi-phase flat-type PM stepping motor and driving circuit thereof
Patent number
6,605,883
Issue date
Aug 12, 2003
Japan Servo Co., LTD
Kouki Isozaki
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Multi-phase outer-type PM stepping motor
Patent number
6,259,176
Issue date
Jul 10, 2001
Japan Servo Co., LTD
Kouki Isozaki
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Multi-phase PM-type stepping motor
Patent number
6,153,953
Issue date
Nov 28, 2000
Japan Servo Co., Ltd.
Kouki Isozaki
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Permanent magnet type stepping motor
Patent number
5,128,570
Issue date
Jul 7, 1992
Japan Servo Co., Ltd.
Kouki Isozaki
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Patents Applications
last 30 patents
Information
Patent Application
MULTIPLE PHASE CLAW POLE TYPE MOTOR
Publication number
20080067889
Publication date
Mar 20, 2008
Yuji Enomoto
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
MULTIPLE PHASE CLAW POLE TYPE MOTOR
Publication number
20070262671
Publication date
Nov 15, 2007
Yuji Enomoto
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Three phase claw pole type motor
Publication number
20060208601
Publication date
Sep 21, 2006
Yuji Enomoto
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Multiple phase claw pole type motor
Publication number
20060208602
Publication date
Sep 21, 2006
Yuji Enomoto
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Multi-phase flat-type PM stepping motor and driving circuit thereof
Publication number
20030052553
Publication date
Mar 20, 2003
JAPAN SERVO CO., LTD.
Kouki Isozaki
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Multi-phase flat-type PM stepping motor and driving circuit thereof
Publication number
20020153792
Publication date
Oct 24, 2002
JAPAN SERVO CO., LTD.
Kouki Isozaki
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Hybrid stepping motor
Publication number
20020089243
Publication date
Jul 11, 2002
JAPAN SERVO CO., LTD.
Kouki Isozaki
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER