Inventor
INAGUMA YOSHIHARU
JP24 patents
⚠️ This page may combine multiple inventors who share the name “INAGUMA YOSHIHARU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOYODA MACHINE WORKS LTD
21 patentsUS4798050AJan 17, 1989
Control system for hydraulic tandem pump in motor vehicle
TOYODA MACHINE WORKS LTD61 citations96
US4496288AJan 29, 1985
Vane type pump with a variable capacity for power steering devices
TOYODA MACHINE WORKS LTD74 citations96
US4476529AOct 9, 1984
Control system for a power steering device
TOYODA MACHINE WORKS LTD70 citations96
US6938724B2Sep 6, 2005
Motor vehicle steering device
TOYODA MACHINE WORKS LTD23 citations92
US6041807AMar 28, 2000
Flow control device of power steering apparatus
TOYODA MACHINE WORKS LTD23 citations92
US5515938AMay 14, 1996
Hydraulic power steering apparatus
TOYODA MACHINE WORKS LTD30 citations92
US5439070AAug 8, 1995
Hydraulic power steering apparatus
TOYODA MACHINE WORKS LTD25 citations92
US5558177ASep 24, 1996
Power steering apparatus
TOYODA MACHINE WORKS LTD20 citations91
US5372214ADec 13, 1994
Power steering apparatus
TOYODA MACHINE WORKS LTD47 citations91
US7128542B2Oct 31, 2006
Variable displacement pump
TOYODA MACHINE WORKS LTD18 citations84
US6973990B2Dec 13, 2005
Electronic control power steering device
TOYODA MACHINE WORKS LTD14 citations81
US6491130B1Dec 10, 2002
Electric power steering apparatus
TOYODA MACHINE WORKS LTD10 citations74
US4593783AJun 10, 1986
Power steering system
TOYODA MACHINE WORKS LTD9 citations74
US6497565B2Dec 24, 2002
Pump apparatus having drive force input portion aligned with pump shaft bearing member
TOYODA MACHINE WORKS LTD8 citations73
US6071013AJun 6, 2000
Hydraulic bearing device
TOYODA MACHINE WORKS LTD10 citations73
US5651423AJul 29, 1997
Power steering apparatus
TOYODA MACHINE WORKS LTD7 citations73
US5577573ANov 26, 1996
Hydraulic power steering apparatus
TOYODA MACHINE WORKS LTD13 citations73
US5226802AJul 13, 1993
Variable-displacement vane pump
TOYODA MACHINE WORKS LTD16 citations73
US4347048AAug 31, 1982
Hydraulic pump for power steering
TOYODA MACHINE WORKS LTD13 citations73
US6216815B1Apr 17, 2001
Power steering apparatus
TOYODA MACHINE WORKS LTD7 citations72
US4220072ASep 2, 1980
Power steering apparatus
TOYODA MACHINE WORKS LTD5 citations62