P

Inventor

SANO OSAMU

JP33 patents
⚠️ This page may combine multiple inventors who share the name “SANO OSAMU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

KOYO SEIKO CO

20 patents
US6761244B2Jul 13, 2004

Electric power steering apparatus

KOYO SEIKO CO37 citations92
US6705176B2Mar 16, 2004

Electric power steering apparatus

KOYO SEIKO CO25 citations92
US6516680B1Feb 11, 2003

Power steering apparatus

KOYO SEIKO CO27 citations92
US6244125B1Jun 12, 2001

Movement transforming device and power steering apparatus

KOYO SEIKO CO20 citations92
US5355315AOct 11, 1994

Electric power steering apparatus

KOYO SEIKO CO24 citations92
US5299649AApr 5, 1994

Steering device and speed reduction device

KOYO SEIKO CO42 citations92
US6708796B2Mar 23, 2004

Electric power steering apparatus

KOYO SEIKO CO43 citations91
US6782771B2Aug 31, 2004

Joint and a steering assist system using the same

KOYO SEIKO CO17 citations83
US5484346AJan 16, 1996

Stepless speed changing apparatus

KOYO SEIKO CO8 citations74
US5447209ASep 5, 1995

Hydraulic power steering device

KOYO SEIKO CO13 citations74
US5016723AMay 21, 1991

Hydraulic power steering apparatus

KOYO SEIKO CO18 citations74
US6021864AFeb 8, 2000

Servo valve for power assisted steering gear

KOYO SEIKO CO15 citations73
US7021417B2Apr 4, 2006

Vehicle steering apparatus

KOYO SEIKO CO5 citations61
US5207287AMay 4, 1993

Four-wheel steering apparatus

KOYO SEIKO CO5 citations60
US4848500AJul 18, 1989

Hydraulic reaction controlling apparatus for power steering system

KOYO SEIKO CO3 citations57
US5472060ADec 5, 1995

Drive train used in a steering apparatus for rear wheels of a vehicle

KOYO SEIKO CO4 citations55
US6158976ADec 12, 2000

Hydraulic pump

KOYO SEIKO CO2 citations54
US7222693B2May 29, 2007

Hydraulic control valve and power steering apparatus using the same

KOYO SEIKO CO0 citations52
US5238257AAug 24, 1993

Rear wheel steering device

KOYO SEIKO CO1 citations46
US7174825B2Feb 13, 2007

Hydraulic power steering apparatus

KOYO SEIKO CO1 citations45

YAZAKI CORP

2 patents

HAYASHIBARA BIOCHEM LAB

2 patents

TAKEDA PHARMACEUTICALS CO

2 patents

ISHII YASUHIRO

1 patent

KOYO JIDOKI

1 patent

OKAMOTO IWAO

1 patent

AISHIN KAKO KK

1 patent

KOYO AUTO MECH

1 patent

NAGASE VIITA CO LTD

1 patent

NIHON PLAST CO LTD

1 patent