Assignee
ICHIKAWA HIROSHI
JP·15 granted patents·29 citations·filing 2009–2013
Top patents by PatentIndex Score
15 records- 0190US8056894B2Image forming apparatusICHIKAWA HIROSHI·Filed 2009·Granted Nov 15, 2011·12 cites·10 claims
- 0280US8939446B2Roller deviceICHIKAWA HIROSHI·Filed 2013·Granted Jan 27, 2015·4 cites·33 claims
- 0373US8655255B2Sheet conveyer device and image forming apparatusICHIKAWA HIROSHI·Filed 2012·Granted Feb 18, 2014·3 cites·10 claims
- 0467US8544839B2Sheet feeder with slanted guide surface and image forming apparatus having the sameICHIKAWA HIROSHI·Filed 2012·Granted Oct 1, 2013·2 cites·11 claims
- 0566US8725056B2Image forming apparatusICHIKAWA HIROSHI·Filed 2010·Granted May 13, 2014·2 cites·20 claims
- 0663US8388247B2Image forming device having mechanism for detecting detection targetICHIKAWA HIROSHI·Filed 2009·Granted Mar 5, 2013·2 cites·10 claims
- 0758US8596636B2Sheet feeding unit and image forming apparatusICHIKAWA HIROSHI·Filed 2010·Granted Dec 3, 2013·1 cites·13 claims
- 0857US9310760B2Image forming apparatus with improved feeling when opening coverICHIKAWA HIROSHI·Filed 2009·Granted Apr 12, 2016·1 cites·10 claims
- 0957US9123945B2Fuel cell with electrolyte electrode assembly projections forming reactant gas channelICHIKAWA HIROSHI·Filed 2009·Granted Sep 1, 2015·0 cites·14 claims
- 1056US8478147B2Exposure timing determining method and image-forming apparatusICHIKAWA HIROSHI·Filed 2009·Granted Jul 2, 2013·1 cites·3 claims
- 1154US8308844B2Method of reduction treatment of metal oxides or steelmaking waste and method of concentrating and recovering zinc and/or leadICHIKAWA HIROSHI·Filed 2011·Granted Nov 13, 2012·0 cites·10 claims
- 1251US9141598B2Information processing system, method, program, and recording medium for detecting the cessation of an input in a first form and generating a second formICHIKAWA HIROSHI·Filed 2012·Granted Sep 22, 2015·1 cites·21 claims
- 1349US8699072B2Image forming apparatusICHIKAWA HIROSHI·Filed 2012·Granted Apr 15, 2014·0 cites·12 claims
- 1448US8511666B2Paper sheets storage and paper sheets handling apparatusICHIKAWA HIROSHI·Filed 2010·Granted Aug 20, 2013·0 cites·8 claims
- 1546US8565656B2Image forming apparatus with guide memberICHIKAWA HIROSHI·Filed 2009·Granted Oct 22, 2013·0 cites·9 claims
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