Inventor
MATSUYAMA YOSHINORI
JP21 patents
⚠️ This page may combine multiple inventors who share the name “MATSUYAMA YOSHINORI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIDEK KK
19 patentsUS5333412AAug 2, 1994
Apparatus for and method of obtaining processing information for fitting lenses in eyeglasses frame and eyeglasses grinding machine
NIDEK KK112 citations97
US6325700B1Dec 4, 2001
Eyeglass-frame-shape measuring device and eyeglass-lens processing apparatus having the same
NIDEK KK65 citations96
US5228242AJul 20, 1993
Eyeglasses frame tracing device
NIDEK KK64 citations96
US5138770AAug 18, 1992
Eyeglasses frame tracing device
NIDEK KK47 citations92
US5803793ASep 8, 1998
Lens grinding apparatus having chamfering and other grinding wheels mounted on the same shaft
NIDEK KK34 citations91
US5716256AFeb 10, 1998
Lens grinding apparatus for grinding an eyeglass lens from a plurality of directions
NIDEK KK47 citations91
US6427350B1Aug 6, 2002
Target-lens-shape measuring device, and eyeglass-lens processing apparatus having the same
NIDEK KK22 citations88
US8015716B2Sep 13, 2011
Eyeglass frame shape measurement apparatus
NIDEK KK7 citations84
US7631431B2Dec 15, 2009
Eyeglass frame measurement apparatus
NIDEK KK12 citations84
US6530156B1Mar 11, 2003
Target-lens-shape measuring device with eyeglass-lens processing apparatus having the same
NIDEK KK14 citations84
US6350190B1Feb 26, 2002
Template holder, target lens shape measuring device having the holder, and eyeglass lens processing apparatus having the device
NIDEK KK18 citations84
US7884928B2Feb 8, 2011
Cup attaching apparatus
NIDEK KK14 citations83
US6913510B2Jul 5, 2005
Lens stocking device and lens processing system having the same
NIDEK KK9 citations74
US6497482B1Dec 24, 2002
Target lens shape measuring device and eyeglass-lens processing apparatus having the same
NIDEK KK11 citations73
US7255634B2Aug 14, 2007
Draining device and lens processing system having the same
NIDEK KK2 citations63
US7937826B2May 10, 2011
Cup attaching apparatus
NIDEK KK3 citations62
US7436523B2Oct 14, 2008
Eyeglass frame measurement apparatus
NIDEK KK2 citations62
US7108590B2Sep 19, 2006
Draining device and lens processing system having the same
NIDEK KK0 citations52
US7686674B2Mar 30, 2010
Cup attaching apparatus
NIDEK KK0 citations41