Inventor · disambiguated record
Tsuyoshi Koyanagi
Also filed as: KOYANAGI TSUYOSHI
13 granted patents·74 citations·filing 1994–2017
88Inventor score
Top patents by PatentIndex Score
13 records- 0194US8820742B2Image forming apparatusKYOCERA DOCUMENT SOLUTIONS INC·Filed 2013·Granted Sep 2, 2014·15 cites·12 claims
- 0282US6739778B2Sheet transport deviceKYOCERA MITA CORP·Filed 2002·Granted May 25, 2004·20 cites·8 claims
- 0381US9020412B2Curl correcting device and image forming apparatus with sameKYOCERA DOCUMENT SOLUTIONS INC·Filed 2014·Granted Apr 28, 2015·4 cites·15 claims
- 0481US6658223B2Toner seal for a cleaning deviceKYOCERA MITA CORP·Filed 2002·Granted Dec 2, 2003·20 cites·6 claims
- 0572US9235185B2Image forming apparatus including a shield case in which a circuit board mounted with an electric circuit is containedKYOCERA DOCUMENT SOLUTIONS INC·Filed 2014·Granted Jan 12, 2016·2 cites·6 claims
- 0662US9169101B2Image forming apparatusKYOCERA DOCUMENT SOLUTIONS INC·Filed 2014·Granted Oct 27, 2015·1 cites·8 claims
- 0760US7917057B2Image forming apparatus with a front cover having a release member disposed to avoid incorrect operationKYOCERA MITA CORP·Filed 2008·Granted Mar 29, 2011·2 cites·18 claims
- 0854US5517290AAdjustable transfer belt unit in an image-forming machineMITA INDUSTRIAL CO LTD·Filed 1994·Granted May 14, 1996·10 cites·12 claims
- 0952US10165139B2Image forming apparatus with movable operation unitKYOCERA DOCUMENT SOLUTIONS INC·Filed 2017·Granted Dec 25, 2018·0 cites·6 claims
- 1048US10073407B2Image forming apparatusKYOCERA DOCUMENT SOLUTIONS INC·Filed 2017·Granted Sep 11, 2018·0 cites·9 claims
- 1142US7864382B2Image-reading apparatus and image-forming apparatusKYOCERA MITA CORP·Filed 2007·Granted Jan 4, 2011·0 cites·11 claims
- 1240US9740162B2Image forming apparatusKYOCERA DOCUMENT SOLUTIONS INC·Filed 2016·Granted Aug 22, 2017·0 cites·5 claims
- 1338US10126700B2Image forming apparatus with coupling member having two rotation pivotsKYOCERA DOCUMENT SOLUTIONS INC·Filed 2017·Granted Nov 13, 2018·0 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →