Inventor · disambiguated record
Masakazu Ohira
Also filed as: OHIRA MASAKAZU
32 granted patents·5 pending applications·89 citations·filing 2007–2018
96Inventor score
Files withSHARP KK13OHIRA MASAKAZU11MITSUBISHI HEAVY IND MACH SYSTEMS LTD4MORIMOTO ATSUHISA3GOTOH MAKIO1
Top patents by PatentIndex Score
37 records- 0185US11130306B2Cardboard box dividing device and cardboard box production deviceMITSUBISHI HEAVY IND MACH SYSTEMS LTD·Filed 2018·Granted Sep 28, 2021·3 cites·13 claims
- 0281US8077146B2Display system and method for detecting pointed positionMORIMOTO ATSUHISA·Filed 2008·Granted Dec 13, 2011·5 cites·12 claims
- 0380US8050505B2Image processing apparatus, image processing system, image processing method, and image forming apparatusSHARP KK·Filed 2008·Granted Nov 1, 2011·6 cites·22 claims
- 0477US8873091B2Printing system, computer, image forming apparatus and printing methodOGAWA KAZUMA·Filed 2011·Granted Oct 28, 2014·4 cites·19 claims
- 0576US11541565B2Cardboard box dividing device and cardboard box production deviceMITSUBISHI HEAVY IND MACH SYSTEMS LTD·Filed 2018·Granted Jan 3, 2023·2 cites·10 claims
- 0676US8265345B2Image processing method, image processing apparatus, image forming apparatus, and image reading apparatusGOTOH MAKIO·Filed 2007·Granted Sep 11, 2012·12 cites·10 claims
- 0775US11890829B2Cardboard box dividing device and cardboard box production deviceMITSUBISHI HEAVY IND MACH SYSTEMS LTD·Filed 2017·Granted Feb 6, 2024·2 cites·10 claims
- 0874US8208163B2Image processing apparatus, image forming apparatus, image processing system, and image processing methodOHIRA MASAKAZU·Filed 2008·Granted Jun 26, 2012·4 cites·11 claims
- 0973US7948664B2Image processing method, image processing apparatus, document reading apparatus, image forming apparatus, computer program and recording mediumSHARP KK·Filed 2007·Granted May 24, 2011·10 cites·21 claims
- 1070US8594367B2Image processing apparatus, image forming apparatus, recording medium and image processing methodOHIRA MASAKAZU·Filed 2011·Granted Nov 26, 2013·3 cites·11 claims
- 1170US8154513B2Display system and method for detecting pointed positionOHIRA MASAKAZU·Filed 2008·Granted Apr 10, 2012·3 cites·14 claims
- 1269US9134940B2Printing system, computer, image forming apparatus and printing methodSHARP KK·Filed 2014·Granted Sep 15, 2015·1 cites·20 claims
- 1367US8928938B2Image forming apparatus, image forming method and recording mediumSHARP KK·Filed 2012·Granted Jan 6, 2015·1 cites·15 claims
- 1466US8295603B2Image processing apparatus, image forming apparatus, image processing system, and image processing methodOHIRA MASAKAZU·Filed 2008·Granted Oct 23, 2012·2 cites·17 claims
- 1562US8976414B2Image 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
- 1662US7974474B2Method for matching images, image matching device, image data output apparatus, and recording mediumSHARP KK·Filed 2009·Granted Jul 5, 2011·2 cites·8 claims
- 1761US7986838B2Image processing apparatus and image processing methodSHARP KK·Filed 2008·Granted Jul 26, 2011·4 cites·6 claims
- 1860US7991189B2Image processing apparatus, image forming apparatus, image processing system, and image processing methodSHARP KK·Filed 2008·Granted Aug 2, 2011·4 cites·9 claims
- 1959US8599456B2Image processing apparatus, image forming apparatus, image processing method, and computer-readable recording medium on which image processing program is recordedHIRAYAMA YASUTAKA·Filed 2010·Granted Dec 3, 2013·1 cites·11 claims
- 2059US8107734B2Image 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
- 2158US8165402B2Image processing method, image processing apparatus, image forming apparatus and storage mediumOHIRA MASAKAZU·Filed 2009·Granted Apr 24, 2012·3 cites·9 claims
- 2258US8116513B2Image processing method, image processing apparatus, document reading apparatus, image forming apparatus, and recording mediumMINAMI MASANORI·Filed 2007·Granted Feb 14, 2012·4 cites·19 claims
- 2355US8107738B2Image 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
- 2454US8055079B2Image processing method, image processing apparatus, and image forming apparatusSHARP KK·Filed 2008·Granted Nov 8, 2011·2 cites·12 claims
- 2553US9497486B2Image processing apparatus, image forming apparatus and recording mediumSHARP KK·Filed 2014·Granted Nov 15, 2016·0 cites·4 claims
- 2653US8103108B2Image processing apparatus, image forming apparatus, image processing system, and image processing methodMORIMOTO ATSUHISA·Filed 2008·Granted Jan 24, 2012·2 cites·26 claims
- 2750US11345108B2Cardboard box dividing device and cardboard box production deviceMITSUBISHI HEAVY IND MACH SYSTEMS LTD·Filed 2018·Granted May 31, 2022·0 cites·18 claims
- 2849US2015350487A1Printing system, computer, image forming apparatus and printing methodSHARP KK·Filed 2015·Application pending·0 cites
- 2947US2009122030A1Display system and method for detecting pointed positionMORIMOTO ATSUHISA·Filed 2008·Application pending·0 cites
- 3046US9237249B2Image processing apparatus, image forming apparatus, image processing method, and recording mediumOHIRA MASAKAZU·Filed 2011·Granted Jan 12, 2016·0 cites·16 claims
- 3145US8913298B2Image 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
- 3245US8107728B2Image processing apparatus, image forming apparatus, image processing system, computer program and recording mediumYAMAMOTO HARUO·Filed 2007·Granted Jan 31, 2012·1 cites·14 claims
- 3342US2008031549A1Image processing apparatus, image reading apparatus, image forming apparatus, image processing method, and recording mediumSHARP KK·Filed 2007·Application pending·0 cites
- 3441US2015015917A1Image processing apparatus, image forming apparatus, image processing method, and storage mediumSHARP KK·Filed 2013·Application pending·0 cites
- 3538US8553299B2Color 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
- 3638US2008181534A1Image processing method, image processing apparatus, image reading apparatus, image forming apparatus and recording mediumTOYODA MASANORI·Filed 2007·Application pending·0 cites
- 3737US10921429B2Obstacle detection device, moving body, and obstacle detection methodSHARP KK·Filed 2016·Granted Feb 16, 2021·0 cites·17 claims
Join the waitlist — get patent alerts
Get an alert when Masakazu Ohira files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →