Inventor · disambiguated record
Kiyoshi Ohshima
Also filed as: OHSHIMA KIYOSHI
18 granted patents·313 citations·filing 1979–2020
94Inventor score
Top patents by PatentIndex Score
18 records- 0196US6795676B2Sheet wrapping avoidable fixing apparatus and image forming apparatusRICOH KK·Filed 2002·Granted Sep 21, 2004·46 cites·31 claims
- 0296US6295435B1Image forming apparatus which corrects deviations between images of different colorsRICOH KK·Filed 2000·Granted Sep 25, 2001·118 cites·18 claims
- 0392US7693471B2Sheet wrapping avoidable fixing apparatus and image forming apparatusRICOH KK·Filed 2008·Granted Apr 6, 2010·9 cites·53 claims
- 0488US7346305B2Sheet wrapping avoidable fixing apparatus and image forming apparatusRICOH KK·Filed 2006·Granted Mar 18, 2008·6 cites·11 claims
- 0584US4707126AMethod of positioning original image to be copied and apparatus for performing the sameRICOH KK·Filed 1985·Granted Nov 17, 1987·31 cites·20 claims
- 0679US6398345B1Image forming method and an apparatus for the same, and a cleaning deviceRICOH KK·Filed 1998·Granted Jun 4, 2002·40 cites·29 claims
- 0767US7224928B2Sheet wrapping avoidable fixing apparatus and image forming apparatusRICOH KK·Filed 2004·Granted May 29, 2007·6 cites·10 claims
- 0867US4247194AControl system for electrophotographic copying machineRICOH KK·Filed 1979·Granted Jan 27, 1981·11 cites·3 claims
- 0964US4373800AWet type electrophotographic copying machineRICOH KK·Filed 1980·Granted Feb 15, 1983·13 cites·8 claims
- 1057US5172180AImage forming equipment with variable stepwise drive means operationRICOH KK·Filed 1991·Granted Dec 15, 1992·17 cites·8 claims
- 1154US8515323B2Sheet wrapping avoidable fixing apparatus and image forming apparatusKIKUCHI HISASHI·Filed 2009·Granted Aug 20, 2013·0 cites·25 claims
- 1248US11258160B2LC resonant antennaSK ELECTRONICS CO LTD·Filed 2018·Granted Feb 22, 2022·0 cites·7 claims
- 1344US11258173B2LC resonant antennaSK ELECTRONICS CO LTD·Filed 2018·Granted Feb 22, 2022·0 cites·4 claims
- 1443US12236306B2Contactless information carrierSK ELECTRONICS CO LTD·Filed 2020·Granted Feb 25, 2025·0 cites·4 claims
- 1542US5245396AColor image forming apparatus for use with a recording medium having a laterally extending registration markRICOH KK·Filed 1992·Granted Sep 14, 1993·6 cites·5 claims
- 1638US5202534ADeveloping apparatus using a liquid developer and having a system for cleaning the development region with a vacuum pressureRICOH KK·Filed 1991·Granted Apr 13, 1993·5 cites·7 claims
- 1736US5315323AColor image forming apparatus with means for biasing a recording headRICOH KK·Filed 1992·Granted May 24, 1994·5 cites·11 claims
- 1829US5264273AStructure of a recording medium for an electrostatic recorderRICOH KK·Filed 1991·Granted Nov 23, 1993·0 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →