Inventor · disambiguated record
Hirokatsu Obayashi
Also filed as: OBAYASHI HIROKATSU
27 granted patents·321 citations·filing 1991–2014
96Inventor score
Top patents by PatentIndex Score
27 records- 0182US7731565B2Eyeglass lens processing apparatusNIDEK KK·Filed 2008·Granted Jun 8, 2010·9 cites·8 claims
- 0281US7437809B2Eyeglass lens processing apparatusNIDEK KK·Filed 2005·Granted Oct 21, 2008·13 cites·9 claims
- 0380US9475242B2Eyeglass lens processing apparatusNIDEK KK·Filed 2014·Granted Oct 25, 2016·3 cites·16 claims
- 0479US5173739AAutomatic lensmeter for progressive addition lensNIDEK KK·Filed 1991·Granted Dec 22, 1992·38 cites·5 claims
- 0578US8235770B2Eyeglass lens processing apparatusOBAYASHI HIROKATSU·Filed 2008·Granted Aug 7, 2012·9 cites·5 claims
- 0677US6336057B1Lens grinding apparatusNIDEK KK·Filed 1999·Granted Jan 1, 2002·43 cites·20 claims
- 0772US10377011B2Eyeglass lens processing apparatus and eyeglass lens processing programNIDEK KK·Filed 2014·Granted Aug 13, 2019·2 cites·20 claims
- 0872US6641460B2Lens grinding apparatusNIDEK KK·Filed 2001·Granted Nov 4, 2003·15 cites·10 claims
- 0971US6050877AApparatus and method for grinding eyeglass lensesNIDEK KK·Filed 1997·Granted Apr 18, 2000·33 cites·25 claims
- 1070US8038507B2Eyeglass lens processing apparatusNIDEK KK·Filed 2009·Granted Oct 18, 2011·4 cites·5 claims
- 1170US8007344B2Eyeglass lens processing apparatusNIDEK KK·Filed 2008·Granted Aug 30, 2011·4 cites·5 claims
- 1270US7424773B2Eyeglass lens processing apparatusNIDEK KK·Filed 2005·Granted Sep 16, 2008·4 cites·4 claims
- 1370US5247341ALensmeter for automatically measuring optical characteristic of a power lensNIDEK KK·Filed 1991·Granted Sep 21, 1993·29 cites·7 claims
- 1468US9776293B2Eyeglass lens processing apparatusNIDEK KK·Filed 2013·Granted Oct 3, 2017·2 cites·7 claims
- 1564US7255634B2Draining device and lens processing system having the sameNIDEK KK·Filed 2006·Granted Aug 14, 2007·2 cites·4 claims
- 1663US6913510B2Lens stocking device and lens processing system having the sameNIDEK KK·Filed 2003·Granted Jul 5, 2005·9 cites·10 claims
- 1763US6290569B1Lens grinding apparatusNIDEK KK·Filed 1998·Granted Sep 18, 2001·24 cites·11 claims
- 1860US6062947ALens grinding apparatusNIDEK KK·Filed 1998·Granted May 16, 2000·21 cites·5 claims
- 1959US7364494B2Eyeglass lens processing apparatus and method of processing eyeglass lensNIDEK KK·Filed 2007·Granted Apr 29, 2008·1 cites·8 claims
- 2057US8333636B2Eyeglass lens processing apparatusTAKEICHI KYOJI·Filed 2008·Granted Dec 18, 2012·1 cites·6 claims
- 2154US9527186B2Eyeglass lens processing system and eyeglass lens processing methodNIDEK KK·Filed 2014·Granted Dec 27, 2016·0 cites·19 claims
- 2254US6074280AEyeglass lens grinding apparatus and a method of grinding an eyeglassNIDEK KK·Filed 1998·Granted Jun 13, 2000·16 cites·9 claims
- 2352US6220927B1Lens grinding apparatusNIDEK KK·Filed 1998·Granted Apr 24, 2001·15 cites·16 claims
- 2447US7503836B2Method of dressing grindstone for processing eyeglass lens, and dressing tool used in the methodNIDEK KK·Filed 2007·Granted Mar 17, 2009·0 cites·4 claims
- 2547US6261150B1Eyeglass lens grinding apparatusNIDEK KK·Filed 1999·Granted Jul 17, 2001·12 cites·11 claims
- 2647US6123604AApparatus and method for grinding eyeglass lensesNIDEK KK·Filed 1997·Granted Sep 26, 2000·12 cites·8 claims
- 2741US7108590B2Draining device and lens processing system having the sameNIDEK KK·Filed 2003·Granted Sep 19, 2006·0 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →