Inventor
YAMANAKA SHIGEAKI
JP19 patents
⚠️ This page may combine multiple inventors who share the name “YAMANAKA SHIGEAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KUBOTA IRON WORKS CO LTD
16 patentsUS7100417B2Sep 5, 2006
Lower die assembly in pressing machine
KUBOTA IRON WORKS CO LTD26 citations92
US5562785AOct 8, 1996
Method for manufacturing toothed gears
KUBOTA IRON WORKS CO LTD23 citations92
US5237745AAug 24, 1993
Method of and apparatus for manufacturing drive plate
KUBOTA IRON WORKS CO LTD22 citations92
US6941783B2Sep 13, 2005
Double action oil hydraulic press
KUBOTA IRON WORKS CO LTD12 citations83
US6662446B2Dec 16, 2003
Method for manufacturing a torque converter
KUBOTA IRON WORKS CO LTD6 citations73
US6474062B1Nov 5, 2002
Torque converter
KUBOTA IRON WORKS CO LTD6 citations73
US5722138AMar 3, 1998
Apparatus for manufacturing toothed gears
KUBOTA IRON WORKS CO LTD8 citations73
US5699689ADec 23, 1997
Method of and apparatus for forming a disc-shaped blank
KUBOTA IRON WORKS CO LTD8 citations73
US6959479B2Nov 1, 2005
Method of manufacturing a hollow shaft having a flange at one end thereof
KUBOTA IRON WORKS CO LTD6 citations71
US7171837B2Feb 6, 2007
Hollow stepped shaft and method of forming the same
KUBOTA IRON WORKS CO LTD2 citations62
US7134312B2Nov 14, 2006
Die apparatus and die exchanging method in pressing machine
KUBOTA IRON WORKS CO LTD5 citations62
US6651330B2Nov 25, 2003
Torque converter
KUBOTA IRON WORKS CO LTD3 citations62
US6594895B2Jul 22, 2003
Torque converter
KUBOTA IRON WORKS CO LTD1 citations62
US7360388B2Apr 22, 2008
Hollow stepped shaft and method of forming the same
KUBOTA IRON WORKS CO LTD1 citations51
US7172059B2Feb 6, 2007
Electromagnetic coupling
KUBOTA IRON WORKS CO LTD0 citations51
US7015434B2Mar 21, 2006
Method of joining together magnetic and nonmagnetic materials
KUBOTA IRON WORKS CO LTD0 citations51