Hitachi Automotive Systems Steering, Ltd.

Japan

 
Total IP 14
Total IP Rank # 108,168
IP Activity Score 0/5.0    0
IP Activity Rank # 1,661,163
Parent Entity Hitachi, Ltd.

Patents

Trademarks

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14 0
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Last Patent 2018 - Power steering device
First Patent 1993 - Rack bushing for rack and pinion...

Latest Inventions, Goods, Services

2018 Invention Power steering device. A power steering apparatus includes: a steering load average value calcul...
2015 Invention Pump apparatus. A pump apparatus includes: a spool valve including a first land portion, a secon...
Invention Variable displacement vane pump. A variable displacement vane pump includes a notch portion which...
Invention Variable displacement vane pump. A variable displacement vane pump includes a pump housing, a dr...
2014 Invention Variable displacement vane pump. A variable displacement vane pump is provided. This pump include...
Invention Power steering device and control device for vehicle-mounted instrument. The present invention im...
Invention Power steering device and control device for vehicle-mounted instrument. The present invention ad...
Invention Power steering device. Provided is a power steering device having a communication opening while e...
Invention Power steering device. The purpose of the present invention is to provide an integral power steer...
Invention Variable displacement vane pump and power steering device. Provided are a variable displacement v...
Invention Power steering device, and control device used for same. Concerning compensation of a steering as...
Invention Rotation detection device and power steering device. The purpose of the present invention is to p...
Invention Power steering device. This power steering device comprises: an average steering load calculation...
Invention Power steering device and controller of power steering device. In this steering device, the consu...
Invention Torque detection structure for power steering device, and power steering device using same. A bal...
2013 Invention Integral power steering device. A first valve accommodation hole (21) is provided in a valve hous...
Invention Power-steering device. This power-steering device is provided with a main unit (DB) and a hollow ...
Invention Torque sensor. Provided is a torque sensor (TS1) comprising: a magnetic member (20) that is fixed...
Invention Grease composition for electric power steering device, and electric power steering device. Provid...
Invention Tank-integrated pump unit and reservoir tank. A tank-integrated pump unit includes a reservoir ta...
2012 Invention Power steering system. A power steering system has: a steering shaft; a pinion shaft; a torque se...
Invention Torque sensor and power steering system. First and second shafts are connected with each other t...
2011 Invention Variable displacement pump. A variable displacement pump includes a pumping part and a cam ring ...
2004 Invention Steering control apparatus and method for automotive vehicle. In steering control apparatus and m...
2001 Invention Variable displacement pump including a control valve. A pump including a pump chamber 18, formed ...
2000 Invention Variable capacity hydraulic pump. First and second fluid pressure chambers 43 and 44 are formed o...
1999 Invention Variable displacement pump. A variable displacement pump includes pump bodies, a cam ring, first ...
1998 Invention Ball bearing and method of assembling the same. A ball bearing includes a rotary member, an outer...
1997 Invention Rack-pinion type power steering apparatus. A rack-pinion type power steering apparatus includes a...
1995 Invention Variable displacement pump having throttled control passages. To restrain the swinging of a movab...
Invention Variable displacement pump having a changeover value for a pressure chamber. A cam ring for formi...
1993 Invention Variable displacement pump. A variable capacity or displacement type pump by which a pump dischar...
Invention Rack bushing for rack and pinion steering system. The durability of a rack bushing which supports...