Inventor · disambiguated record
Kazufumi Ishida
Also filed as: ISHIDA KAZUFUMI · NANIWA KIYOAKI
12 granted patents·7 pending applications·10 citations·filing 1978–2021
84Inventor score
Top patents by PatentIndex Score
19 records- 0182US9665054B2Image forming apparatus with transport for magnetic sheetsTOSHIBA KK·Filed 2015·Granted May 30, 2017·2 cites·4 claims
- 0281US10962907B1Image forming apparatusTOSHIBA TEC KK·Filed 2019·Granted Mar 30, 2021·1 cites·14 claims
- 0366US11340541B2Image forming apparatusTOSHIBA TEC KK·Filed 2021·Granted May 24, 2022·0 cites·20 claims
- 0461US7747188B2Image forming apparatus and secondary transfer roller cleaning method of the image forming apparatusTOSHIBA KK·Filed 2008·Granted Jun 29, 2010·2 cites·20 claims
- 0561US7558522B2Image forming apparatus having toner cleaner and toner cleaning methodTOSHIBA KK·Filed 2006·Granted Jul 7, 2009·2 cites·19 claims
- 0660US10209647B2Transfer apparatus and image forming apparatusTOSHIBA KK·Filed 2017·Granted Feb 19, 2019·0 cites·7 claims
- 0758US9827781B2Decolorizing apparatus, image forming apparatus, and decolorizing methodTOSHIBA KK·Filed 2016·Granted Nov 28, 2017·0 cites·8 claims
- 0856US10761471B2Image forming apparatus that removes residual charges on image carrierTOSHIBA TEC KK·Filed 2019·Granted Sep 1, 2020·0 cites·18 claims
- 0956US9891559B2Transfer apparatus and image forming apparatusTOSHIBA KK·Filed 2015·Granted Feb 13, 2018·0 cites·10 claims
- 1056US9487041B1Decolorizing apparatus, image forming apparatus, and decolorizing methodTOSHIBA KK·Filed 2015·Granted Nov 8, 2016·0 cites·10 claims
- 1152US2017261907A1Image forming apparatus with transport for magnetic sheetsTOSHIBA KK·Filed 2017·Application pending·0 cites
- 1239US7953344B2Image forming apparatus and image quality maintaining methodTOSHIBA KK·Filed 2008·Granted May 31, 2011·0 cites·12 claims
- 1338US2008247772A1Xerographic copying apparatus and method of controlling motorTOSHIBA KK·Filed 2007·Application pending·0 cites
- 1437US2018299817A1Image forming apparatusTOSHIBA KK·Filed 2017·Application pending·0 cites
- 1536US2007274749A1Image forming apparatus and image forming methodTOSHIBA KK·Filed 2006·Application pending·0 cites
- 1636US2018203398A1Image forming apparatusTOSHIBA KK·Filed 2017·Application pending·0 cites
- 1733US2011280604A1Image forming apparatus and image forming methodISHIDA KAZUFUMI·Filed 2011·Application pending·0 cites
- 1830US2004037575A1Image forming apparatusTOSHIBA TEC KK·Filed 2002·Application pending·0 cites
- 1929US4151118AProcess for sulfurization of hydrogenation catalystsIDEMITSU KOSAN CO·Filed 1978·Granted Apr 24, 1979·3 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →