Inventor · disambiguated record
Shinji Kubo
Also filed as: KUBO SHINJI
39 granted patents·5 pending applications·488 citations·filing 1979–2021
98Inventor score
Top patents by PatentIndex Score
44 records- 0196US6043370AMethod for producing arylamineSANKIO CHEMICAL CO LTD·Filed 1998·Granted Mar 28, 2000·81 cites·13 claims
- 0295US11209755B2Image forming apparatus having a detachable toner replenishment containerCANON KK·Filed 2020·Granted Dec 28, 2021·4 cites·11 claims
- 0394US4988794APolyester resin for toner and process for its productionMITSUBISHI RAYON CO·Filed 1990·Granted Jan 29, 1991·61 cites·4 claims
- 0493US11815831B2Image forming apparatus having a mechanism to restrict or allow toner replenishmentCANON KK·Filed 2021·Granted Nov 14, 2023·2 cites·18 claims
- 0593US5057596ACrosslinked polyester resin from trihydric alcoholMITSUBISHI RAYON CO·Filed 1990·Granted Oct 15, 1991·57 cites·12 claims
- 0693US4980448ACrosslinked polyester for toner and process for preparation thereofMITSUBISHI RAYON CO·Filed 1989·Granted Dec 25, 1990·65 cites·22 claims
- 0786US8511672B2Sheet feeding apparatus and image forming apparatusKUBO SHINJI·Filed 2012·Granted Aug 20, 2013·7 cites·6 claims
- 0885US8342509B2Sheet feeding apparatus and image forming apparatusCANON KK·Filed 2011·Granted Jan 1, 2013·6 cites·12 claims
- 0985US6218576B1Process for producing a diarylamineSANKIO CHEMICAL CO LTD·Filed 2000·Granted Apr 17, 2001·14 cites·14 claims
- 1083US8246045B2Sheet feeding apparatus and image forming apparatusKUBO SHINJI·Filed 2009·Granted Aug 21, 2012·9 cites·10 claims
- 1181US7252910B2Fabrication method of semiconductor integrated circuit device and mask fabrication methodDAINIPPON PRINTING CO LTD·Filed 2004·Granted Aug 7, 2007·19 cites·21 claims
- 1280US7273953B2Process for producing arylamineFUJIFILM FINECHEMICALS CO LTD·Filed 2003·Granted Sep 25, 2007·11 cites·10 claims
- 1369US5124182AMethod for preparing a clear coat on a concrete substrateNIPPON PAINT CO LTD·Filed 1990·Granted Jun 23, 1992·21 cites·3 claims
- 1468US6437203B1Process for producing iodinated aromatic compoundsSANKIO CHEMICAL CO LTD·Filed 2000·Granted Aug 20, 2002·4 cites·20 claims
- 1567US8256126B2Tool holder for adapting a tool for its measurement and measuring arrangement and method for its calibrationESAKA SHUICHI·Filed 2010·Granted Sep 4, 2012·4 cites·19 claims
- 1666US4849495APolyester resin from tri- or higher polycarboxylic acid for toner and process for its productionMITSUBISHI RAYON CO·Filed 1988·Granted Jul 18, 1989·14 cites·8 claims
- 1763US8360139B2Ceramics heat exchangerTOSHIBA KK·Filed 2006·Granted Jan 29, 2013·1 cites·6 claims
- 1861US5276127APolyester resin for tonerMITSUBISHI RAYON CO·Filed 1991·Granted Jan 4, 1994·13 cites·9 claims
- 1960US5532344AProcess for producing a monoazodye by diazo-coupling of a p-nitroanaline derivative with a N,N-substituted analine derivativeDYSTAR JAPAN LTD·Filed 1993·Granted Jul 2, 1996·7 cites·15 claims
- 2056US5153301APolyester resin for tonerMITSUBISHI RAYON CO·Filed 1991·Granted Oct 6, 1992·10 cites·6 claims
- 2155US5071918AProcess for producing resin for a tonerMITSUBISHI RAYON CO·Filed 1989·Granted Dec 10, 1991·10 cites·13 claims
- 2253US4287760AMethod and equipment to measure fat content of meatCHIBA GROCERIES·Filed 1979·Granted Sep 8, 1981·13 cites·3 claims
- 2352US11901774B2Rotor with coil airflow pathsTOSHIBA KK·Filed 2021·Granted Feb 13, 2024·0 cites·9 claims
- 2452US5807654APolyester resin for toner, process for its production and tonerMITSUBISHI RAYON CO·Filed 1995·Granted Sep 15, 1998·9 cites·17 claims
- 2552US4866158APolyester resin for toner and process for its productionMITSUBISHI RAYON CO·Filed 1988·Granted Sep 12, 1989·7 cites·4 claims
- 2651US10725425B2Image forming apparatusCANON KK·Filed 2019·Granted Jul 28, 2020·0 cites·19 claims
- 2750US11681248B2Image forming apparatus and sheet conveyance apparatusCANON KK·Filed 2021·Granted Jun 20, 2023·0 cites·20 claims
- 2849US6841399B2Method of manufacturing mask and method of manufacturing semiconductor integrated circuit deviceRENESAS TECH CORP·Filed 2003·Granted Jan 11, 2005·3 cites·38 claims
- 2949US6103438APolyester resin for toner, process for its production and tonerMITSUBISHI RAYON CO·Filed 1998·Granted Aug 15, 2000·7 cites·24 claims
- 3047US5227273ABinder for toner and process for producing the sameMITSUBISHI RAYON CO·Filed 1991·Granted Jul 13, 1993·7 cites·5 claims
- 3146US12091273B2Sheet discharge apparatus and image forming apparatusCANON KK·Filed 2020·Granted Sep 17, 2024·0 cites·10 claims
- 3246US11112737B2Fixing apparatus including a heat conducting member with an extending portion extending upstream of the heaterCANON KK·Filed 2018·Granted Sep 7, 2021·0 cites·11 claims
- 3345US9494918B2Image forming apparatusCANON KK·Filed 2015·Granted Nov 15, 2016·0 cites·7 claims
- 3443US5204413AProcess fro producing resin for a tonerMITSUBISHI RAYON CO·Filed 1991·Granted Apr 20, 1993·5 cites·6 claims
- 3541US5270436APolyester for electrophotographyMITSUBISHI RAYON CO·Filed 1991·Granted Dec 14, 1993·5 cites·6 claims
- 3641US4841057ACyclic imido anthraquinone compoundsMITSUBISHI CHEM IND·Filed 1988·Granted Jun 20, 1989·7 cites·2 claims
- 3741US2016140287A1Template Creation Device for Sample Observation Device, and Sample Observation DeviceHITACHI HIGH TECH CORP·Filed 2014·Application pending·0 cites
- 3836US2008153019A1Arylamine compound and electrophotographic photoreceptorFUJIFILM FINECHEMICALS CO LTD·Filed 2007·Application pending·0 cites
- 3935US2010239061A1Reactor containment vessel and water leak detection floorTOSHIBA KK·Filed 2010·Application pending·0 cites
- 4035US2011316352A1Electric power supply control apparatus and image forming apparatusKUBO SHINJI·Filed 2011·Application pending·0 cites
- 4132US5009978APreparation process for toner polymerMITSUBISHI RAYON CO·Filed 1989·Granted Apr 23, 1991·2 cites·7 claims
- 4232US2007055908A1Redundant power supply circuit and motor driving circuitHONDA MOTOR CO LTD·Filed 2006·Application pending·0 cites
- 4331US5024914AResin for toner particleMITSUBISHI RAYON CO·Filed 1989·Granted Jun 18, 1991·1 cites·6 claims
- 4431US4921959AAnthraquinone compounds and polarizing film containing the sameMITSUBISHI CHEM IND·Filed 1989·Granted May 1, 1990·2 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →