Assignee
OHIRA MASAKAZU
JP·11 granted patents·23 citations·filing 2007–2012
Top patents by PatentIndex Score
11 records- 0174US8208163B2Image processing apparatus, image forming apparatus, image processing system, and image processing methodOHIRA MASAKAZU·Filed 2008·Granted Jun 26, 2012·4 cites·11 claims
- 0270US8594367B2Image processing apparatus, image forming apparatus, recording medium and image processing methodOHIRA MASAKAZU·Filed 2011·Granted Nov 26, 2013·3 cites·11 claims
- 0370US8154513B2Display system and method for detecting pointed positionOHIRA MASAKAZU·Filed 2008·Granted Apr 10, 2012·3 cites·14 claims
- 0466US8295603B2Image processing apparatus, image forming apparatus, image processing system, and image processing methodOHIRA MASAKAZU·Filed 2008·Granted Oct 23, 2012·2 cites·17 claims
- 0562US8976414B2Image processing method, image processing apparatus and image forming apparatus including the same, image reading apparatus, and recording mediumOHIRA MASAKAZU·Filed 2012·Granted Mar 10, 2015·2 cites·10 claims
- 0659US8107734B2Image processing apparatus, and method for performing document matching using extracted feature points of connected image componentsOHIRA MASAKAZU·Filed 2007·Granted Jan 31, 2012·4 cites·19 claims
- 0758US8165402B2Image processing method, image processing apparatus, image forming apparatus and storage mediumOHIRA MASAKAZU·Filed 2009·Granted Apr 24, 2012·3 cites·9 claims
- 0855US8107738B2Image processing method, image processing apparatus, image forming apparatus, image reading apparatus and memory productOHIRA MASAKAZU·Filed 2008·Granted Jan 31, 2012·2 cites·8 claims
- 0946US9237249B2Image processing apparatus, image forming apparatus, image processing method, and recording mediumOHIRA MASAKAZU·Filed 2011·Granted Jan 12, 2016·0 cites·16 claims
- 1045US8913298B2Image processing apparatus that sets a spatial frequency of a chromatic foreground image of a watermark to be lower than a spatial frequency of an achromatic foreground image of a comparable watermark, associated image forming apparatus, image processing method and recording mediumOHIRA MASAKAZU·Filed 2011·Granted Dec 16, 2014·0 cites·5 claims
- 1138US8553299B2Color material usage estimating image processing apparatus, image forming apparatus, image processing method, and computer-readable recording medium on which image processing program is recordedOHIRA MASAKAZU·Filed 2010·Granted Oct 8, 2013·0 cites·6 claims
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