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Ryoichi Otaki
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Kanagawa, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Linear actuator
Patent number
7,347,115
Issue date
Mar 25, 2008
NSK Ltd.
Ryoichi Otaki
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Actuator and brake device
Patent number
7,205,688
Issue date
Apr 17, 2007
NSK Ltd.
Ryoichi Otaki
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Pulley width adjusting device for continuously variable transmission
Patent number
6,908,405
Issue date
Jun 21, 2005
NSK Ltd.
Ryoichi Otaki
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Actuator device for manipulating movable member
Patent number
6,860,827
Issue date
Mar 1, 2005
NSK Ltd.
Ryoichi Otaki
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Traction coefficient measurement device
Patent number
6,691,551
Issue date
Feb 17, 2004
NSK, Ltd.
Ryoichi Otaki
G01 - MEASURING TESTING
Information
Patent Grant
Traction coefficient measurement device
Patent number
6,644,094
Issue date
Nov 11, 2003
NSK Ltd.
Ryoichi Otaki
G01 - MEASURING TESTING
Information
Patent Grant
Auxiliary device for bicycle with traction roller type gear
Patent number
6,554,730
Issue date
Apr 29, 2003
NSK Ltd.
Koichi Sakai
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information
Patent Grant
Frictional transmission
Patent number
6,260,654
Issue date
Jul 17, 2001
NSK Ltd.
Hiroyuki Ito
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Friction-roller speed changer
Patent number
5,931,759
Issue date
Aug 3, 1999
NSK Ltd.
Ryoichi Otaki
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Patents Applications
last 30 patents
Information
Patent Application
Actuator and brake device
Publication number
20060081076
Publication date
Apr 20, 2006
Ryoichi Otaki
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
Linear actuator
Publication number
20050155444
Publication date
Jul 21, 2005
NSK Ltd.
Ryoichi Otaki
B60 - VEHICLES IN GENERAL
Information
Patent Application
Electric actuator
Publication number
20050128035
Publication date
Jun 16, 2005
NSK Ltd.
Ryoichi Otaki
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
Pulley width adjusting device for continuously variable transmission
Publication number
20040235596
Publication date
Nov 25, 2004
Ryoichi Otaki
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
Actuator device for manipulating movable member
Publication number
20040204271
Publication date
Oct 14, 2004
NSK Ltd.
Ryoichi Otaki
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
Starting apparatus for an engine
Publication number
20040129097
Publication date
Jul 8, 2004
Ryoichi Otaki
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
Traction coefficient measurement device
Publication number
20020189320
Publication date
Dec 19, 2002
NSK Ltd
Ryoichi Otaki
G01 - MEASURING TESTING