Assignee
TAKAURA ATSUSHI
JP·7 granted patents·1 pending application·16 citations·filing 2006–2014
Top patents by PatentIndex Score
8 records- 0178US8777421B2Projection optical systemTAKAURA ATSUSHI·Filed 2013·Granted Jul 15, 2014·4 cites·23 claims
- 0277US9228825B2Positional change measurement device, positional change measurement method, and image forming apparatusTAKAURA ATSUSHI·Filed 2014·Granted Jan 5, 2016·4 cites·19 claims
- 0377USRE45728EProjection optical system, magnification projection optical system, magnification projection apparatus, and image projection apparatusTAKAURA ATSUSHI·Filed 2013·Granted Oct 6, 2015·1 cites·32 claims
- 0472US8416471B2Document illuminating system and image reader including the sameTAKAURA ATSUSHI·Filed 2010·Granted Apr 9, 2013·2 cites·8 claims
- 0568US8162485B2Intermediate image formation optical system, image formation device, and methods thereofTAKAURA ATSUSHI·Filed 2006·Granted Apr 24, 2012·2 cites·14 claims
- 0664US8529070B2Projection optical apparatusTAKAURA ATSUSHI·Filed 2008·Granted Sep 10, 2013·3 cites·22 claims
- 0756US8610968B2Document illuminating system and image reader including the sameTAKAURA ATSUSHI·Filed 2013·Granted Dec 17, 2013·0 cites·8 claims
- 0853US2008304019A1Projection optical system, magnification projection optical system, magnification projection apparatus, and image projection apparatusTAKAURA ATSUSHI·Filed 2008·Application pending·0 cites
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