Inventor · disambiguated record
Daisaku Arai
Also filed as: ARAI DAISAKU
16 granted patents·2 pending applications·46 citations·filing 2004–2018
90Inventor score
Top patents by PatentIndex Score
18 records- 0182US7515352B2Zoom lens system and optical device using thereofNIKON CORP·Filed 2007·Granted Apr 7, 2009·13 cites·19 claims
- 0281US7164543B2Zoom lens systemNIKON CORP·Filed 2005·Granted Jan 16, 2007·10 cites·18 claims
- 0379US7962035B2Viewfinder optical system, optical apparatus using the same and method for expanding observationNIKON CORP·Filed 2007·Granted Jun 14, 2011·6 cites·13 claims
- 0477US8379318B2Zoom lens, optical apparatus and method of manufacturing zoom lensNIKON CORP·Filed 2011·Granted Feb 19, 2013·4 cites·21 claims
- 0569US7453647B2Commom zoom optical systemNIKON CORP·Filed 2005·Granted Nov 18, 2008·5 cites·16 claims
- 0666US8559117B2Zoom lens, optical apparatus and method for manufacturing zoom lensARAI DAISAKU·Filed 2011·Granted Oct 15, 2013·2 cites·14 claims
- 0762US10156707B2Zoom lens, optical apparatus and method for manufacturing the zoom lensNIKON CORP·Filed 2014·Granted Dec 18, 2018·1 cites·46 claims
- 0860US8040613B2Zoom lens, optical apparatus, and method for forming an image of an objectNIKON CORP·Filed 2008·Granted Oct 18, 2011·2 cites·32 claims
- 0960US7835089B2Zoom lens, optical apparatus having the same, and manufacturing methodNIKON CORP·Filed 2009·Granted Nov 16, 2010·2 cites·26 claims
- 1055US7561342B2Zoom lens systemNIKON CORP·Filed 2006·Granted Jul 14, 2009·1 cites·12 claims
- 1154US2019187444A1Zoom lens, optical apparatus and method for manufacturing the zoom lensNIKON CORP·Filed 2018·Application pending·0 cites
- 1253US9140882B2Zoom lens, optical apparatus, and method for manufacturing the zoom lensNIKON CORP·Filed 2014·Granted Sep 22, 2015·0 cites·28 claims
- 1347US10587786B2Imaging device, imaging optical system, method for manufacturing imaging device, and imaging methodNIKON CORP·Filed 2016·Granted Mar 10, 2020·0 cites·23 claims
- 1447US8503092B2Zoom lens, optical apparatus and method of manufacturing zoom lensARAI DAISAKU·Filed 2011·Granted Aug 6, 2013·0 cites·23 claims
- 1544US9019622B2Zoom lens, optical apparatus, and method for manufacturing zoom lensNIKON CORP·Filed 2012·Granted Apr 28, 2015·0 cites·11 claims
- 1643US9329371B2Zoom lens, optical apparatus and method of manufacturing zoom lensARAI DAISAKU·Filed 2011·Granted May 3, 2016·0 cites·27 claims
- 1743US7088519B2Zoom lens systemNIKON CORP·Filed 2004·Granted Aug 8, 2006·0 cites·27 claims
- 1836US2016154220A1Zoom lens, optical apparatus and manufacturing method for the zoom lensNIKON CORP·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →