Inventor · disambiguated record
Eiji Tsutsui
Also filed as: TSUTSUI EIJI
18 granted patents·378 citations·filing 1982–1991
95Inventor score
Files withMITA INDUSTRIAL CO LTD18
Top patents by PatentIndex Score
18 records- 0197US5028966AImage-forming machineMITA INDUSTRIAL CO LTD·Filed 1989·Granted Jul 2, 1991·75 cites·24 claims
- 0295US5241353APaper-discharging trayMITA INDUSTRIAL CO LTD·Filed 1991·Granted Aug 31, 1993·85 cites·20 claims
- 0393US4563074AEngagement mechanism for a developing means in electrostatic copying machineMITA INDUSTRIAL CO LTD·Filed 1984·Granted Jan 7, 1986·41 cites·13 claims
- 0486US5111244AImage-forming machine with improved process and optional unit assembliesMITA INDUSTRIAL CO LTD·Filed 1988·Granted May 5, 1992·31 cites·29 claims
- 0584US5202728AImage-forming machine with improved developer agitating means, developer regulating blade means, cleaning device, and toner recovery systemMITA INDUSTRIAL CO LTD·Filed 1989·Granted Apr 13, 1993·30 cites·24 claims
- 0678USD322279SProcess unit for copying machineMITA INDUSTRIAL CO LTD·Filed 1989·Granted Dec 10, 1991·17 cites·1 claims
- 0773US4710017AOptical unit holding device for copying machinesMITA INDUSTRIAL CO LTD·Filed 1986·Granted Dec 1, 1987·13 cites·7 claims
- 0872US5027152AImage-forming machine having a process unit detachably mountable on a movable supporting and guiding meansMITA INDUSTRIAL CO LTD·Filed 1990·Granted Jun 25, 1991·20 cites·52 claims
- 0965US4728988ADriving apparatus for optical systems of photocopierMITA INDUSTRIAL CO LTD·Filed 1986·Granted Mar 1, 1988·14 cites·12 claims
- 1058USD324540SComputer peripheral equipment printerMITA INDUSTRIAL CO LTD·Filed 1989·Granted Mar 10, 1992·8 cites·1 claims
- 1158USD321712SSheet feederMITA INDUSTRIAL CO LTD·Filed 1989·Granted Nov 19, 1991·7 cites·1 claims
- 1258US4607943AControl circuit for an electrostatic copying apparatusMITA INDUSTRIAL CO LTD·Filed 1985·Granted Aug 26, 1986·8 cites·5 claims
- 1357US4469428ACorona discharging apparatus used in an electrostatic photographic copying machineMITA INDUSTRIAL CO LTD·Filed 1982·Granted Sep 4, 1984·10 cites·13 claims
- 1454USD340470SLaser beam printerMITA INDUSTRIAL CO LTD·Filed 1991·Granted Oct 19, 1993·7 cites·1 claims
- 1547US4571062AElectrostatic copying process and apparatusMITA INDUSTRIAL CO LTD·Filed 1985·Granted Feb 18, 1986·5 cites·4 claims
- 1642US4516849ACleaning device for an electrostatic photographic copying machineMITA INDUSTRIAL CO LTD·Filed 1983·Granted May 14, 1985·5 cites·14 claims
- 1737US4551013AElectrostatic copying processMITA INDUSTRIAL CO LTD·Filed 1982·Granted Nov 5, 1985·2 cites·4 claims
- 1829US4568170ASupporting 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 →