Inventor
OBAYASHI HIROKATSU
JP27 patents
⚠️ This page may combine multiple inventors who share the name “OBAYASHI HIROKATSU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIDEK KK
25 patentsUS6336057B1Jan 1, 2002
Lens grinding apparatus
NIDEK KK43 citations92
US6290569B1Sep 18, 2001
Lens grinding apparatus
NIDEK KK24 citations92
US6062947AMay 16, 2000
Lens grinding apparatus
NIDEK KK21 citations92
US6050877AApr 18, 2000
Apparatus and method for grinding eyeglass lenses
NIDEK KK33 citations92
US5247341ASep 21, 1993
Lensmeter for automatically measuring optical characteristic of a power lens
NIDEK KK29 citations92
US5173739ADec 22, 1992
Automatic lensmeter for progressive addition lens
NIDEK KK38 citations92
US7731565B2Jun 8, 2010
Eyeglass lens processing apparatus
NIDEK KK9 citations84
US6641460B2Nov 4, 2003
Lens grinding apparatus
NIDEK KK15 citations84
US6220927B1Apr 24, 2001
Lens grinding apparatus
NIDEK KK15 citations84
US6074280AJun 13, 2000
Eyeglass lens grinding apparatus and a method of grinding an eyeglass
NIDEK KK16 citations84
US7437809B2Oct 21, 2008
Eyeglass lens processing apparatus
NIDEK KK13 citations82
US6913510B2Jul 5, 2005
Lens stocking device and lens processing system having the same
NIDEK KK9 citations74
US6261150B1Jul 17, 2001
Eyeglass lens grinding apparatus
NIDEK KK12 citations74
US6123604ASep 26, 2000
Apparatus and method for grinding eyeglass lenses
NIDEK KK12 citations74
US10377011B2Aug 13, 2019
Eyeglass lens processing apparatus and eyeglass lens processing program
NIDEK KK2 citations73
US9776293B2Oct 3, 2017
Eyeglass lens processing apparatus
NIDEK KK2 citations71
US9475242B2Oct 25, 2016
Eyeglass lens processing apparatus
NIDEK KK3 citations71
US8038507B2Oct 18, 2011
Eyeglass lens processing apparatus
NIDEK KK4 citations63
US7255634B2Aug 14, 2007
Draining device and lens processing system having the same
NIDEK KK2 citations63
US8007344B2Aug 30, 2011
Eyeglass lens processing apparatus
NIDEK KK4 citations62
US7424773B2Sep 16, 2008
Eyeglass lens processing apparatus
NIDEK KK4 citations62
US9527186B2Dec 27, 2016
Eyeglass lens processing system and eyeglass lens processing method
NIDEK KK0 citations52
US7503836B2Mar 17, 2009
Method of dressing grindstone for processing eyeglass lens, and dressing tool used in the method
NIDEK KK0 citations52
US7364494B2Apr 29, 2008
Eyeglass lens processing apparatus and method of processing eyeglass lens
NIDEK KK1 citations52
US7108590B2Sep 19, 2006
Draining device and lens processing system having the same
NIDEK KK0 citations52