Assignee
ISHIDA MASAAKI
JP·9 granted patents·17 citations·filing 2006–2014
Top patents by PatentIndex Score
9 records- 0180US8687036B2Light source driver, light source device, light scanning device and image forming apparatusISHIDA MASAAKI·Filed 2008·Granted Apr 1, 2014·6 cites·8 claims
- 0271US8253768B2Optical scanner and image forming apparatusISHIDA MASAAKI·Filed 2006·Granted Aug 28, 2012·5 cites·11 claims
- 0370US8811441B2Laser driving device, optical scanning device, image forming apparatus, and laser driving methodISHIDA MASAAKI·Filed 2011·Granted Aug 19, 2014·2 cites·15 claims
- 0463US8300075B2Laser driving device, optical scanning device, and image forming apparatusISHIDA MASAAKI·Filed 2011·Granted Oct 30, 2012·1 cites·9 claims
- 0560US9361558B2Image forming apparatus and image forming methodISHIDA MASAAKI·Filed 2014·Granted Jun 7, 2016·1 cites·5 claims
- 0656US8059618B2Portable information deviceISHIDA MASAAKI·Filed 2008·Granted Nov 15, 2011·1 cites·6 claims
- 0755US8446444B2Optical scanning device and image forming apparatusISHIDA MASAAKI·Filed 2009·Granted May 21, 2013·1 cites·6 claims
- 0848US9527303B2Image forming apparatus and image forming method to form an image by scanning an image bearer with light modulated based on image informationISHIDA MASAAKI·Filed 2014·Granted Dec 27, 2016·0 cites·16 claims
- 0945US9155148B2Light source drive device, optical scanning device and image forming apparatusISHIDA MASAAKI·Filed 2012·Granted Oct 6, 2015·0 cites·11 claims
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