Inventor · disambiguated record
Kohei Shimbo
Also filed as: SHIMBO KOHEI
23 granted patents·1 pending application·98 citations·filing 2001–2024
94Inventor score
Top patents by PatentIndex Score
24 records- 0195US8593628B2Spectral characteristics estimation device, image forming apparatus having the same, and spectral characteristics estimation methodSHIMBO KOHEI·Filed 2011·Granted Nov 26, 2013·31 cites·12 claims
- 0288US11906356B2Spectral-characteristic acquisition apparatus and method of obtaining spectral characteristicsKOIKE TOSHIO·Filed 2022·Granted Feb 20, 2024·1 cites·20 claims
- 0387US9224080B2Spectral characteristic acquisition device, image evaluation device, and image formation apparatusKUBOTA YOICHI·Filed 2015·Granted Dec 29, 2015·6 cites·10 claims
- 0487US8964176B2Spectrometer, and image evaluating unit and image forming device incorporating the sameKAMIJO NAOHIRO·Filed 2013·Granted Feb 24, 2015·5 cites·10 claims
- 0587US8472019B2Spectroscopic characteristics acquisition unit, image evaluation unit, and image forming apparatusSEO MANABU·Filed 2011·Granted Jun 25, 2013·9 cites·12 claims
- 0686US8755046B2Spectrometer, and image evaluating unit and image forming device incorporating the sameSHIMBO KOHEI·Filed 2013·Granted Jun 17, 2014·7 cites·9 claims
- 0782US10594905B2Spectral characteristic obtaining apparatus, image forming apparatus, and image forming systemTANEDA YUSUKE·Filed 2019·Granted Mar 17, 2020·3 cites·15 claims
- 0881US8559005B2Spectral characteristic measuring device and image forming apparatusSHIMBO KOHEI·Filed 2013·Granted Oct 15, 2013·5 cites·11 claims
- 0980US9068893B2Spectral characteristic obtaining apparatus, image evaluation apparatus and image forming apparatusSEO MANABU·Filed 2010·Granted Jun 30, 2015·4 cites·11 claims
- 1079US8497988B2Spectral distribution measuring deviceSHIMBO KOHEI·Filed 2010·Granted Jul 30, 2013·5 cites·13 claims
- 1177US9222833B2Spectral characteristic obtaining apparatus, image evaluation apparatus and image forming apparatusSEO MANABU·Filed 2015·Granted Dec 29, 2015·2 cites·7 claims
- 1276US11134159B2Spectral characteristic acquisition device, image forming apparatus, and image forming apparatus management systemKUBOTA YOICHI·Filed 2019·Granted Sep 28, 2021·2 cites·14 claims
- 1374US9677938B2Spectral characteristic acquisition device, image evaluation device, and image formation apparatusSHIMBO KOHEI·Filed 2014·Granted Jun 13, 2017·3 cites·11 claims
- 1472US8879057B2Spectral characteristic acquiring apparatus, spectral characteristic acquiring method and image evaluating apparatusSHIMBO KOHEI·Filed 2012·Granted Nov 4, 2014·3 cites·8 claims
- 1571US9197761B2Spectral characteristic acquisition apparatus, image evaluation apparatus, and image forming apparatusKAMIJO NAOHIRO·Filed 2014·Granted Nov 24, 2015·2 cites·5 claims
- 1669US10564038B2Spectral characteristic acquiring apparatus, image forming apparatus, image forming system, image forming apparatus management system, and image forming apparatus management methodTANEDA YUSUKE·Filed 2019·Granted Feb 18, 2020·1 cites·10 claims
- 1766US8908176B2Apparatus and method for obtaining spectral characteristicsKUBOTA YOICHI·Filed 2013·Granted Dec 9, 2014·2 cites·6 claims
- 1866US8363217B2Spectrometric measurement apparatus, image evaluation apparatus, and image forming apparatusRICOH CO LTD·Filed 2010·Granted Jan 29, 2013·2 cites·9 claims
- 1963US6810303B2Injection mold, a production method thereof, a production system thereof, a designing apparatus and a designing computer program thereof, an injection method, a molded component, and an optical system therewithRICOH KK·Filed 2002·Granted Oct 26, 2004·5 cites·29 claims
- 2052US11933486B2Lighting device and image reading apparatusMAKINO HIDEYO·Filed 2023·Granted Mar 19, 2024·0 cites·10 claims
- 2152US2024406336A1Colorimeter and image forming apparatus incorporating the sameKAWAZOE OSAMU·Filed 2024·Application pending·0 cites
- 2249US6778940B2Estimation of the configuration of an optical element for an optical writing deviceRICOH KK·Filed 2003·Granted Aug 17, 2004·0 cites·24 claims
- 2344US11519783B2Spectral property acquisition apparatus and image forming apparatusTANEDA YUSUKE·Filed 2020·Granted Dec 6, 2022·0 cites·18 claims
- 2440US6546357B2Estimation of the configuration of an optical element for an optical writing deviceRICOH KK·Filed 2001·Granted Apr 8, 2003·0 cites·36 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →