UNISIA JKC STEERING SYS CO LTD has a total of 159 patent applications. Its first patent ever was published in 1997. It filed its patents most often in Japan, Germany and United States. Its main competitors in its focus markets engines, pumps and turbines, transport and measurement are SUMITOMO EATON KIKI KK, EATON HYDRAULICS CO LTD and SHIMADZU MECTEM INC.
# | Country | Total Patents | |
---|---|---|---|
#1 | Japan | 107 | |
#2 | Germany | 15 | |
#3 | United States | 15 | |
#4 | China | 11 | |
#5 | Republic of Korea | 6 | |
#6 | WIPO (World Intellectual Property Organization) | 3 | |
#7 | EPO (European Patent Office) | 1 | |
#8 | Poland | 1 |
# | Industry | |
---|---|---|
#1 | Engines, pumps and turbines | |
#2 | Transport | |
#3 | Measurement | |
#4 | Mechanical elements | |
#5 | Electrical machinery and energy | |
#6 | Machines |
# | Technology | |
---|---|---|
#1 | Rotary-pistons | |
#2 | Motor vehicles | |
#3 | Rotary pistons | |
#4 | Measuring force, work and fluid pressure | |
#5 | Servomotors | |
#6 | Electric motor controls | |
#7 | Unspecified technologies | |
#8 | Gearing | |
#9 | Measuring electric variables | |
#10 | Clutches and brakes |
# | Name | Total Patents |
---|---|---|
#1 | Uchino Kazuyoshi | 18 |
#2 | Konishi Hideo | 11 |
#3 | Kimura Makoto | 10 |
#4 | Sonoda Hirotetsu | 10 |
#5 | Ishikawa Shogo | 9 |
#6 | Maruyama Tatsuyoshi | 9 |
#7 | Yamanaka Kohei | 9 |
#8 | Yamaura Tamotsu | 8 |
#9 | Miyazawa Shigeyuki | 8 |
#10 | Ichikawa Mamoru | 7 |
Publication | Filing date | Title |
---|---|---|
JP2012097705A | Pump apparatus | |
JP2012082762A | Variable displacement vane pump | |
JP2012066694A | Power steering apparatus | |
JP2010025121A | Vane pump | |
JP2009137585A | Power steering device | |
JP2009062997A | Variable displacement vane pump | |
JP2007091229A | Power steering device | |
JP2007092761A | Variable displacement pump | |
JP2007091222A | Power steering device | |
JP2007016789A | Variable displacement pump | |
JP2006275063A | Variable displacement pump | |
JP2006207833A | Relief valve | |
JP2006009807A | Variable displacement vane pump | |
JP2005254452A | Sector gear | |
JP2005127333A | Variable displacement vane pump | |
JP2005022636A | Integral type power steering device | |
US2004188589A1 | Structure for fixing steering-gear housing | |
JP2004076745A | Variable displacement vane pump | |
JP2004150442A | Variable displacement type vane pump | |
JP2005161943A | Electric power steering device |