Hisayoshi Koiwai

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Gunma, JP

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Patents Grantslast 30 patents

Information Patent Grant
Motor control apparatus, electric power steering apparatus and vehi...
- Patent number 9,634,587
- Issue date Apr 25, 2017
- NSK Ltd.
- Yusuke Kikuchi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Controller for electric power steering system
- Patent number 6,874,594
- Issue date Apr 5, 2005
- NSK Ltd.
- Yusuke Itakura
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Electric power steering device
- Patent number 6,837,331
- Issue date Jan 4, 2005
- NSK Ltd.
- Hideaki Kawada
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Control apparatus of power steering device
- Patent number 6,658,333
- Issue date Dec 2, 2003
- NSK Ltd.
- Hideaki Kawada
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Control apparatus of electric power steering apparatus
- Patent number 5,920,174
- Issue date Jul 6, 1999
- NSK Ltd.
- Hideaki Kawada
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS

Patents Applicationslast 30 patents

Information Patent Application
Motor Control Apparatus, Electric Power Steering Apparatus and Vehi...
- Publication number 20160134212
- Publication date May 12, 2016
- NSK LTD.
- Yusuke Kikuchi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Electric power steering unit and controller thereof
- Publication number 20070007070
- Publication date Jan 11, 2007
- NSK Ltd
- Takeshi Sakata
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
Electric power steering device
- Publication number 20040154859
- Publication date Aug 12, 2004
- NSK Ltd
- Hideaki Kawada
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
Electric power steering device
- Publication number 20030155172
- Publication date Aug 21, 2003
- Hideaki Kawada
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
Controller for electric power steering system
- Publication number 20030075379
- Publication date Apr 24, 2003
- NSK Ltd
- Yusuke Itakura
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
Control apparatus of power steering device
- Publication number 20020120378
- Publication date Aug 29, 2002
- NSK Ltd
- Hideaki Kawada
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS