Assignee
OKADA TATSUHIKO
JP·6 granted patents·1 citations·filing 2011–2015
Top patents by PatentIndex Score
6 records- 0166US8581944B2Image forming apparatus and method for detecting position deviationOKADA TATSUHIKO·Filed 2011·Granted Nov 12, 2013·1 cites·16 claims
- 0257US9221284B2Image forming apparatus, method for forming test pattern, and computer program productOKADA TATSUHIKO·Filed 2013·Granted Dec 29, 2015·0 cites·9 claims
- 0355US9944103B2Image forming apparatus with improved visibility for a print test patternOKADA TATSUHIKO·Filed 2015·Granted Apr 17, 2018·0 cites·11 claims
- 0451US9070052B2Image capturing unit, color measuring device, image forming device, color measuring system, and color measuring methodOKADA TATSUHIKO·Filed 2013·Granted Jun 30, 2015·0 cites·13 claims
- 0540US9039119B2Method of detecting a pattern position in an image forming apparatus which reads a test pattern formed onto a recording medium to adjust an ejection timing of liquid droplets, image forming apparatus and image forming systemOKADA TATSUHIKO·Filed 2012·Granted May 26, 2015·0 cites·12 claims
- 0640US9039118B2Method and apparatus for determining pattern position and image forming system including the sameOKADA TATSUHIKO·Filed 2012·Granted May 26, 2015·0 cites·11 claims
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