Inventor · disambiguated record
Yoichiro Irie
Also filed as: IRIE YOICHIRO
37 granted patents·1 pending application·316 citations·filing 1980–2015
97Inventor score
Top patents by PatentIndex Score
38 records- 0188US4530588AMount for a rotating drum and a developer within an electrostatic copying apparatusMITA INDUSTRIAL CO LTD·Filed 1983·Granted Jul 23, 1985·35 cites·6 claims
- 0281US5126787AAutomatic document conveying deviceMITA INDUSTRIAL CO LTD·Filed 1991·Granted Jun 30, 1992·20 cites·25 claims
- 0379US5290020ASheet finishing device with calculating means for efficient operationMITA INDUSTRIAL CO LTD·Filed 1992·Granted Mar 1, 1994·27 cites·21 claims
- 0479US4623137APaper feeder equipped with copying paper cassettesMITA INDUSTRIAL CO LTD·Filed 1983·Granted Nov 18, 1986·25 cites·5 claims
- 0577US4365893ASupporting mechanism of a document cover lid for a copying apparatusMITA INDUSTRIAL CO LTD·Filed 1980·Granted Dec 28, 1982·13 cites·8 claims
- 0673US9193181B2Recording apparatusSEIKO EPSON CORP·Filed 2014·Granted Nov 24, 2015·1 cites·10 claims
- 0769US4523754APaper guiding device in a copying apparatusMITA INDUSTRIAL CO LTD·Filed 1983·Granted Jun 18, 1985·14 cites·3 claims
- 0868US5508799AMethod and apparatus for punching a hole in a stack of sheets in an image forming apparatus having a hole puncherMITA INDUSTRIAL CO LTD·Filed 1994·Granted Apr 16, 1996·16 cites·9 claims
- 0968US4540279AAutomatic exposure deviceMITA INDUSTRIAL CO LTD·Filed 1984·Granted Sep 10, 1985·9 cites·8 claims
- 1061US4879578APaper feeding device and a paper guiding device in a copying apparatusMITA INDUSTRIAL CO LTD·Filed 1985·Granted Nov 7, 1989·11 cites·4 claims
- 1160US4423948ADual component developing material detecting device for electrostatic copying apparatusMITA INDUSTRIAL CO LTD·Filed 1981·Granted Jan 3, 1984·11 cites·1 claims
- 1259US4405226ADeveloping material supplying control device for electrostatic copying apparatusMITA INDUSTRIAL CO LTD·Filed 1981·Granted Sep 20, 1983·10 cites·2 claims
- 1358US9415614B2Recording apparatusSEIKO EPSON CORP·Filed 2015·Granted Aug 16, 2016·0 cites·11 claims
- 1458US5186445ASheet handling apparatus, with sheet storage bins conveyable in a verticle and a lateral directionMITA INDUSTRIAL CO LTD·Filed 1991·Granted Feb 16, 1993·12 cites·14 claims
- 1558US4607943AControl circuit for an electrostatic copying apparatusMITA INDUSTRIAL CO LTD·Filed 1985·Granted Aug 26, 1986·8 cites·5 claims
- 1657US4602864ACleaning device in electrostatic copying apparatusMITA INDUSTRIAL CO LTD·Filed 1983·Granted Jul 29, 1986·10 cites·7 claims
- 1756US7340201B2Image formation device, development unit, and computer systemSEIKO EPSON CORP·Filed 2003·Granted Mar 4, 2008·4 cites·50 claims
- 1854US4733280AOriginal illuminating device of a copying machineMITA INDUSTRIAL CO LTD·Filed 1986·Granted Mar 22, 1988·6 cites·5 claims
- 1954US4533233AElectrostatic copying apparatusMITA INDUSTRIAL CO LTD·Filed 1983·Granted Aug 6, 1985·9 cites·31 claims
- 2053US7929884B2Image forming apparatus, developing unit, and computer systemSEIKO EPSON CORP·Filed 2009·Granted Apr 19, 2011·0 cites·9 claims
- 2152US7646994B2Image forming apparatus developing unit and computer systemSEIKO EPSON CORP·Filed 2003·Granted Jan 12, 2010·4 cites·8 claims
- 2252US4878660ASorterMITA INDUSTRIAL CO LTD·Filed 1988·Granted Nov 7, 1989·9 cites·6 claims
- 2349US5156390AAutomatic document conveying device permitting the neat stacking of discharged documentsMITA INDUSTRIAL CO LTD·Filed 1991·Granted Oct 20, 1992·8 cites·8 claims
- 2449US5143363AAutomatic document conveying deviceMITA INDUSTRIAL CO LTD·Filed 1990·Granted Sep 1, 1992·5 cites·8 claims
- 2549US4515464ACopying apparatus having a copy sheet sorterMITA INDUSTRIAL CO LTD·Filed 1982·Granted May 7, 1985·7 cites·14 claims
- 2647US4571062AElectrostatic copying process and apparatusMITA INDUSTRIAL CO LTD·Filed 1985·Granted Feb 18, 1986·5 cites·4 claims
- 2745US5027162AAutomatic document conveying deviceMITA INDUSTRIAL CO LTD·Filed 1990·Granted Jun 25, 1991·7 cites·16 claims
- 2843US5200790AAutomatic document conveying deviceMITA INDUSTRIAL CO LTD·Filed 1991·Granted Apr 6, 1993·6 cites·31 claims
- 2942US5064188AAutomatic document conveying device which opens so jams may be clearedMITA INDUSTRIAL CO LTD·Filed 1990·Granted Nov 12, 1991·6 cites·13 claims
- 3042US4332467ADeveloping device in electrostatic copying apparatusMITA INDUSTRIAL CO LTD·Filed 1980·Granted Jun 1, 1982·5 cites·18 claims
- 3140US7469117B2Image forming apparatus, developing unit, and computer systemSEIKO EPSON CORP·Filed 2003·Granted Dec 23, 2008·1 cites·3 claims
- 3239US5180152ASorterMITA INDUSTRIAL CO LTD·Filed 1991·Granted Jan 19, 1993·7 cites·4 claims
- 3337US4551013AElectrostatic copying processMITA INDUSTRIAL CO LTD·Filed 1982·Granted Nov 5, 1985·2 cites·4 claims
- 3434US2006098223A1Image former and computer systemYOSHIZUKA KEN·Filed 2003·Application pending·0 cites
- 3533USD333483SSorter for an image forming apparatusMITA INDUSTRIAL CO LTD·Filed 1991·Granted Feb 23, 1993·1 cites·1 claims
- 3631US4863155ACompact sorter for copying machineMITA INDUSTRIAL CO LTD·Filed 1988·Granted Sep 5, 1989·1 cites·4 claims
- 3731US4456673ATransfer-type electrostatic copying methodMITA INDUSTRIAL CO LTD·Filed 1982·Granted Jun 26, 1984·1 cites·3 claims
- 3829US4568170ASupporting frame for a variable ratio electrostatic copying apparatusMITA INDUSTRIAL CO LTD·Filed 1985·Granted Feb 4, 1986·0 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →