Inventor · disambiguated record
Ryuichi Ishizuka
Also filed as: ISHIZUKA RYUICHI
42 granted patents·18 pending applications·157 citations·filing 1981–2018
97Inventor score
Top patents by PatentIndex Score
60 records- 0184US9036215B2Image forming apparatus and image forming methodFUJI XEROX CO LTD·Filed 2013·Granted May 19, 2015·3 cites·19 claims
- 0283US7821659B2Image processing method and image processing deviceFUJI XEROX CO LTD·Filed 2005·Granted Oct 26, 2010·8 cites·2 claims
- 0381US7079270B2Color image processing apparatus and color image processing system using the apparatusFUJI XEROX CO LTD·Filed 2001·Granted Jul 18, 2006·21 cites·25 claims
- 0481US4386258AHigh frequency magnetic field coupling arc plasma reactorNIPPON MINING CO·Filed 1981·Granted May 31, 1983·33 cites·8 claims
- 0580US8437055B2Image processing apparatus, image processing method, image processing system, and computer-readable mediumISHIZUKA RYUICHI·Filed 2010·Granted May 7, 2013·6 cites·8 claims
- 0678US7333740B2Image-formation control apparatus, method for calibrating image forming apparatus, and programFUJI XEROX CO LTD·Filed 2005·Granted Feb 19, 2008·6 cites·4 claims
- 0776US7884966B2Image processing apparatus, system, method and computer-readable mediumFUJI XEROX CO LTD·Filed 2008·Granted Feb 8, 2011·4 cites·13 claims
- 0875US7345788B2Color image processing apparatus and color image processing system using the apparatusFUJI XEROX CO LTD·Filed 2006·Granted Mar 18, 2008·4 cites·21 claims
- 0975US7253918B2Image processing deviceFUJI XEROX CO LTD·Filed 2002·Granted Aug 7, 2007·16 cites·12 claims
- 1070US8352860B2Image processing device and method for notifying a user of an included compressed imageFUJI XEROX CO LTD·Filed 2008·Granted Jan 8, 2013·2 cites·18 claims
- 1170US7839533B2Image processing deviceFUJI XEROX CO LTD·Filed 2005·Granted Nov 23, 2010·4 cites·27 claims
- 1269US10303138B2Equipment control system, image forming device, and non-transitory computer readable storage mediumFUJI XEROX CO LTD·Filed 2017·Granted May 28, 2019·1 cites·12 claims
- 1367US7995238B2Image processing that can use both process and spot color platesFUJI XEROX CO LTD·Filed 2005·Granted Aug 9, 2011·2 cites·41 claims
- 1467US7471419B2Image processing deviceFUJI XEROX CO LTD·Filed 2007·Granted Dec 30, 2008·2 cites·23 claims
- 1567US7355749B2Compressed image processing method and image compressed image processing apparatusFUJI XEROX CO LTD·Filed 2003·Granted Apr 8, 2008·7 cites·18 claims
- 1666US7426060B2Image processing method, image processing device and image processing systemFUJI XEROX CO LTD·Filed 2003·Granted Sep 16, 2008·7 cites·8 claims
- 1766US7200268B2Image processing deviceFUJI XEROX CO LTD·Filed 2002·Granted Apr 3, 2007·8 cites·7 claims
- 1863US7196826B2Image processing device and image processing systemFUJI XEROX CO LTD·Filed 2002·Granted Mar 27, 2007·5 cites·20 claims
- 1961US7839540B2Image processing apparatus and image processing methodFUJI XEROX CO LTD·Filed 2003·Granted Nov 23, 2010·4 cites·12 claims
- 2058US7206463B2Image processing method, device and systemFUJI XEROX CO LTD·Filed 2003·Granted Apr 17, 2007·7 cites·19 claims
- 2156US8031368B2Image processing deviceFUJI XEROX CO LTD·Filed 2008·Granted Oct 4, 2011·0 cites·7 claims
- 2256US8009917B2Image processing deviceFUJI XEROX CO LTD·Filed 2008·Granted Aug 30, 2011·0 cites·35 claims
- 2356US7903881B2Image processing deviceFUJI XEROX CO LTD·Filed 2008·Granted Mar 8, 2011·0 cites·7 claims
- 2456US7528989B2Image processing apparatus and image processing methodFUJI XEROX CO LTD·Filed 2004·Granted May 5, 2009·6 cites·11 claims
- 2553US9235789B2Image processing apparatus, image processing method, and non-transitory computer readable mediumFUJI XEROX CO LTD·Filed 2014·Granted Jan 12, 2016·0 cites·15 claims
- 2653US7480413B2Image processing deviceFUJI XEROX CO LTD·Filed 2006·Granted Jan 20, 2009·0 cites·4 claims
- 2750US10477043B2Document processing apparatus and non-transitory computer readable medium for keyword extraction decisionFUJI XEROX CO LTD·Filed 2017·Granted Nov 12, 2019·0 cites·10 claims
- 2850US10055173B2Image forming apparatus, image forming method, and non-transitory computer readable mediumFUJI XEROX CO LTD·Filed 2017·Granted Aug 21, 2018·0 cites·13 claims
- 2950US10057436B2Device management system, image forming apparatus, and non-transitory computer readable mediumFUJI XEROX CO LTD·Filed 2017·Granted Aug 21, 2018·0 cites·20 claims
- 3050US7474440B2Color image processing apparatus and color image processing system using the apparatusFUJI XEROX CO LTD·Filed 2006·Granted Jan 6, 2009·0 cites·6 claims
- 3149US10178251B2Information processing apparatus configured to notify about a serviceFUJI XEROX CO LTD·Filed 2017·Granted Jan 8, 2019·0 cites·15 claims
- 3249US10178261B2System and image forming apparatus that stops or controls the transmission of control information between at least one controlled device and an external deviceFUJI XEROX CO LTD·Filed 2017·Granted Jan 8, 2019·0 cites·11 claims
- 3349US2010020351A1Image processing apparatus, image processing method, and computer readable mediumFUJI XEROX CO LTD·Filed 2009·Application pending·0 cites
- 3448US10904249B2Terminal management apparatus, terminal management system, and non-transitory computer readable mediumFUJI XEROX CO LTD·Filed 2018·Granted Jan 26, 2021·0 cites·9 claims
- 3548US10261733B2Image forming apparatus, information processing apparatus, and non-transitory computer readable medium for transmitting a program to an in-room deviceFUJI XEROX CO LTD·Filed 2018·Granted Apr 16, 2019·0 cites·7 claims
- 3648US10091614B2Information processing apparatus, image processing apparatus, and non-transitory computer readable storage mediumFUJI XEROX CO LTD·Filed 2017·Granted Oct 2, 2018·0 cites·8 claims
- 3748US7468811B2Image processing device and method to make an image printableFUJI XEROX CO LTD·Filed 2003·Granted Dec 23, 2008·0 cites·14 claims
- 3848US7088464B2Image processing deviceFUJI XEROX CO LTD·Filed 2002·Granted Aug 8, 2006·1 cites·11 claims
- 3947US10146492B2Information processing system, image forming apparatus, and information processing apparatus for transmitting information from a device to an external deviceFUJI XEROX CO LTD·Filed 2017·Granted Dec 4, 2018·0 cites·10 claims
- 4046US2008013134A1Image processing device, image processing method, computer readable medium, and computer data signalFUJI XEROX CO LTD·Filed 2007·Application pending·0 cites
- 4143US2006061614A1Image processing apparatusFUJI XEROX CO LTD·Filed 2004·Application pending·0 cites
- 4242US8687915B2Image processing apparatus, system, method and program storage medium for generating a determination image for determining whether or not moiré will occur in image data for plate makingISHIZUKA RYUICHI·Filed 2010·Granted Apr 1, 2014·0 cites·43 claims
- 4342US2018275928A1Image forming apparatus and information processing systemFUJI XEROX CO LTD·Filed 2018·Application pending·0 cites
- 4442US2006061790A1Image forming method and apparatusFUJI XEROX CO LTD·Filed 2005·Application pending·0 cites
- 4542US2018275930A1Information collecting system and image forming apparatusFUJI XEROX CO LTD·Filed 2018·Application pending·0 cites
- 4641US10852406B2Terminal management apparatus and terminal management systemFUJI XEROX CO LTD·Filed 2018·Granted Dec 1, 2020·0 cites·7 claims
- 4741US2003179396A1Image processing method and image processing deviceFUJI XEROX CO LTD·Filed 2002·Application pending·0 cites
- 4841US2018278781A1Image forming apparatus, information processing system, and non-transitory computer readable mediumFUJI XEROX CO LTD·Filed 2018·Application pending·0 cites
- 4940US10630783B2Terminal management apparatus, terminal management system, and non-transitory computer readable mediumFUJI XEROX CO LTD·Filed 2017·Granted Apr 21, 2020·0 cites·6 claims
- 5040US9336469B2Apparatus and method for color conversion for an image processing apparatus by extracting embedded color space informationFUJI XEROX CO LTD·Filed 2015·Granted May 10, 2016·0 cites·12 claims
Showing the top 50 of 60 patent records by PatentIndex Score.
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