Assignee
IGAWA HIROYUKI
JP·7 granted patents·0 citations·filing 2011–2018
Top patents by PatentIndex Score
7 records- 0149US8941901B2Electrophotographic image output deviceIGAWA HIROYUKI·Filed 2013·Granted Jan 27, 2015·0 cites·4 claims
- 0249US8879961B2Image processing method, image processor, and image forming apparatus using sameIGAWA HIROYUKI·Filed 2012·Granted Nov 4, 2014·0 cites·12 claims
- 0346US8736907B2Image processing apparatus, control method, and computer program product capable of minimizing cross-linkage between line screensIGAWA HIROYUKI·Filed 2011·Granted May 27, 2014·0 cites·8 claims
- 0445US10430699B2Image processing apparatus, image processing method, and computer-readable recording mediumIGAWA HIROYUKI·Filed 2018·Granted Oct 1, 2019·0 cites·6 claims
- 0545US9787873B2Halftone dot screen generation with conditional arrangement of growth centers to form dot blocks and bridges connecting adjacent dot blocksIGAWA HIROYUKI·Filed 2016·Granted Oct 10, 2017·0 cites·11 claims
- 0637US9706080B2Image processing apparatus and image processing methodIGAWA HIROYUKI·Filed 2015·Granted Jul 11, 2017·0 cites·4 claims
- 0734US9503611B2Image forming apparatus, and method and device for creating dither patternsIGAWA HIROYUKI·Filed 2015·Granted Nov 22, 2016·0 cites·8 claims
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