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Ryoichi Tokioka
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Kashiba-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Steering device
Patent number
12,233,934
Issue date
Feb 25, 2025
JTEKT CORPORATION
Yasuyuki Nozawa
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information
Patent Grant
Steering device
Patent number
11,472,465
Issue date
Oct 18, 2022
JTEKT Corporation
Yasuyuki Nozawa
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Steering apparatus
Patent number
11,247,713
Issue date
Feb 15, 2022
JTEKT Corporation
Yasuyuki Nozawa
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information
Patent Grant
Vehicle steering system
Patent number
10,569,802
Issue date
Feb 25, 2020
JTEKT Corporation
Ryoichi Tokioka
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Method of manufacturing torque transmission shaft and vehicle steer...
Patent number
9,771,969
Issue date
Sep 26, 2017
JTEKT Corporation
Ryoichi Tokioka
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information
Patent Grant
Spline telescopic shaft and method for manufacturing the same and v...
Patent number
8,753,215
Issue date
Jun 17, 2014
JTEKT Corporation
Ryoichi Tokioka
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Spline telescopic shaft, method for manufacturing spline telescopic...
Patent number
8,419,555
Issue date
Apr 16, 2013
JTEKT Corporation
Ryoichi Tokioka
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information
Patent Grant
Telescopic shaft and vehicle steering apparatus
Patent number
8,342,056
Issue date
Jan 1, 2013
JTEKT Corporation
Ryoichi Tokioka
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information
Patent Grant
Collapsible steering apparatus
Patent number
7,434,839
Issue date
Oct 14, 2008
JTEKT Corporation
Ryoichi Tokioka
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Patents Applications
last 30 patents
Information
Patent Application
STEERING DEVICE
Publication number
20250091635
Publication date
Mar 20, 2025
JTEKT CORPORATION
Ryoichi TOKIOKA
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information
Patent Application
STEERING DEVICE
Publication number
20250050936
Publication date
Feb 13, 2025
JTEKT CORPORATION
Yoshihiro OONO
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information
Patent Application
STEERING DEVICE
Publication number
20250018994
Publication date
Jan 16, 2025
JTEKT CORPORATION
Yasuyuki NOZAWA
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information
Patent Application
STEERING APPARATUS
Publication number
20210016820
Publication date
Jan 21, 2021
JTEKT CORPORATION
Yasuyuki NOZAWA
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information
Patent Application
STEERING DEVICE
Publication number
20200339179
Publication date
Oct 29, 2020
JTEKT Corporation
Yasuyuki NOZAWA
B60 - VEHICLES IN GENERAL
Information
Patent Application
Vehicle Steering System
Publication number
20180093707
Publication date
Apr 5, 2018
JTEKT Corporation
Ryoichi TOKIOKA
B60 - VEHICLES IN GENERAL
Information
Patent Application
METHOD OF MANUFACTURING TORQUE TRANSMISSION SHAFT AND VEHICLE STEER...
Publication number
20140059832
Publication date
Mar 6, 2014
JTEKT CORPORATION
Ryoichi Tokioka
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information
Patent Application
SPLINE TELESCOPIC SHAFT, VEHICLE STEERING APPARATUS WITH THE SPLINE...
Publication number
20120080258
Publication date
Apr 5, 2012
KOYO MACHINE INDUSTRIES CO., LTD.
Ryoichi Tokioka
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Spline telescopic shaft, method for manufacturing spline telescopic...
Publication number
20110034256
Publication date
Feb 10, 2011
JTEKT Corporation
Ryoichi Tokioka
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information
Patent Application
Spline telescopic shaft and method for manufacturing the same and v...
Publication number
20110030496
Publication date
Feb 10, 2011
JTEKT Corporation
Ryoichi Tokioka
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
Telescopic shaft and vehicle steering apparatus
Publication number
20100126300
Publication date
May 27, 2010
JTEKT Corporation
Ryoichi Tokioka
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information
Patent Application
Extendable Shaft and Motor Vehicle Steering Apparatus
Publication number
20090203455
Publication date
Aug 13, 2009
JTEKT Corporation
Ryoichi Tokioka
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS