Inventor
SUMOMOZAWA HIRONORI
JP32 patents
⚠️ This page may combine multiple inventors who share the name “SUMOMOZAWA HIRONORI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KANZAKI KOKYUKOKI MFG CO LTD
20 patentsUS6487856B1Dec 3, 2002
Tandem pump unit
KANZAKI KOKYUKOKI MFG CO LTD89 citations99
US6425244B1Jul 30, 2002
Pump unit
KANZAKI KOKYUKOKI MFG CO LTD112 citations99
US6736605B2May 18, 2004
Tandem pump unit
KANZAKI KOKYUKOKI MFG CO LTD67 citations96
US6216560B1Apr 17, 2001
Axle driving apparatus
KANZAKI KOKYUKOKI MFG CO LTD44 citations96
US7788919B2Sep 7, 2010
Pump unit
KANZAKI KOKYUKOKI MFG CO LTD13 citations93
US7409829B2Aug 12, 2008
Pump unit
KANZAKI KOKYUKOKI MFG CO LTD10 citations93
US5799486ASep 1, 1998
Axle driving apparatus
KANZAKI KOKYUKOKI MFG CO LTD36 citations93
US7415823B2Aug 26, 2008
Hydraulically driven working vehicle and hydraulic transaxle
KANZAKI KOKYUKOKI MFG CO LTD20 citations92
US7418819B2Sep 2, 2008
Pump unit
KANZAKI KOKYUKOKI MFG CO LTD8 citations74
US7371055B2May 13, 2008
Tandem pump unit
KANZAKI KOKYUKOKI MFG CO LTD5 citations74
US7762371B2Jul 27, 2010
Pump unit and hydrostatic transmission
KANZAKI KOKYUKOKI MFG CO LTD7 citations73
US7971435B2Jul 5, 2011
Hyrdaulic transmission
KANZAKI KOKYUKOKI MFG CO LTD6 citations63
US7467516B2Dec 23, 2008
Axle driving apparatus
KANZAKI KOKYUKOKI MFG CO LTD1 citations63
US7455144B2Nov 25, 2008
Hydraulic transaxle apparatus with flexible ports
KANZAKI KOKYUKOKI MFG CO LTD6 citations63
US7361000B2Apr 22, 2008
Tandem pump unit
KANZAKI KOKYUKOKI MFG CO LTD2 citations63
US7775309B2Aug 17, 2010
Pump unit
KANZAKI KOKYUKOKI MFG CO LTD2 citations62
US7677038B2Mar 16, 2010
Pump unit
KANZAKI KOKYUKOKI MFG CO LTD3 citations62
US7647770B2Jan 19, 2010
Hydraulically driven working vehicle and hydraulic transaxle
KANZAKI KOKYUKOKI MFG CO LTD4 citations62
US7430863B2Oct 7, 2008
Pump unit and hydrostatic transmission
KANZAKI KOKYUKOKI MFG CO LTD2 citations62
US8001777B2Aug 23, 2011
Axle driving apparatus
KANZAKI KOKYUKOKI MFG CO LTD0 citations52
OHASHI RYOTA
8 patentsUS7028472B2Apr 18, 2006
Pump unit
OHASHI RYOTA27 citations96
US6988580B2Jan 24, 2006
Pump unit and working vehicle
OHASHI RYOTA58 citations96
US7185577B2Mar 6, 2007
Tandem pump unit
OHASHI RYOTA12 citations92
US7237643B2Jul 3, 2007
Pump unit and working vehicle
OHASHI RYOTA5 citations74
US7131268B2Nov 7, 2006
Pump unit
OHASHI RYOTA4 citations74
US8056670B2Nov 15, 2011
Pump unit and working vehicle
OHASHI RYOTA3 citations63
US7299888B2Nov 27, 2007
Pump unit and working vehicle
OHASHI RYOTA5 citations63
US7121091B2Oct 17, 2006
Pump unit
OHASHI RYOTA2 citations63