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Ryouichi Tokioka
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Yamatokohriyama-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Hydraulic power steering apparatus
Patent number
7,174,825
Issue date
Feb 13, 2007
Koyo Seiko Co., Ltd.
Akihiko Shiina
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information
Patent Grant
Extendable shaft
Patent number
7,172,361
Issue date
Feb 6, 2007
Koyo Seiko Co., Ltd.
Noboru Minamoto
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Patents Applications
last 30 patents
Information
Patent Application
Hydraulic power steering apparatus
Publication number
20060075747
Publication date
Apr 13, 2006
Koyo Seiko Co., Ltd.
Akihiko Shiina
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information
Patent Application
Extendable shaft
Publication number
20050044980
Publication date
Mar 3, 2005
Noboru Minamoto
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS