Inventor · disambiguated record
Kazumasa Yasui
Also filed as: YASUI KAZUMASA
30 granted patents·18 pending applications·190 citations·filing 1999–2022
96Inventor score
Top patents by PatentIndex Score
48 records- 0194US10768574B1Image forming apparatusTOSHIBA TEC KK·Filed 2019·Granted Sep 8, 2020·16 cites·20 claims
- 0291US7942416B2Image forming apparatus, sheet conveying method, and program for sheet conveyanceTOSHIBA KK·Filed 2009·Granted May 17, 2011·12 cites·10 claims
- 0390US6626428B2Sheet ejection mechanismTOSHIBA KK·Filed 2001·Granted Sep 30, 2003·30 cites·10 claims
- 0483US7370863B2Duplex image forming apparatus with feeding roller with at least three different speedsTOSHIBA KK·Filed 2005·Granted May 13, 2008·7 cites·10 claims
- 0580US8282092B2Image forming apparatusYASUI KAZUMASA·Filed 2011·Granted Oct 9, 2012·4 cites·18 claims
- 0680US7315705B2Image forming apparatus for preventing paper scratchingTOSHIBA KK·Filed 2005·Granted Jan 1, 2008·6 cites·8 claims
- 0780US6098394ABand-like accessoryCITIZEN WATCH CO LTD·Filed 1999·Granted Aug 8, 2000·32 cites·10 claims
- 0879US7984901B2Paper feeding cassetteTOSHIBA KK·Filed 2009·Granted Jul 26, 2011·5 cites·6 claims
- 0979US7942408B2Image forming apparatus and method for transporting sheet thereofTOSHIBA KK·Filed 2008·Granted May 17, 2011·6 cites·18 claims
- 1078US10185264B2Image forming apparatus with transfer and fixing sections and control thereofTOSHIBA KK·Filed 2017·Granted Jan 22, 2019·1 cites·10 claims
- 1178US7328898B2Image forming apparatus including timing determination unit, and corresponding sheet feeding methodTOSHIBA KK·Filed 2005·Granted Feb 12, 2008·6 cites·13 claims
- 1276US8200141B2Conveying unit for image forming apparatusMATSUSHIMA TOSHIHIRO·Filed 2009·Granted Jun 12, 2012·5 cites·16 claims
- 1376US6539199B1Image forming device and method capable of correcting lateral misalignmentTOSHIBA TEC KK·Filed 2001·Granted Mar 25, 2003·18 cites·10 claims
- 1475US6931230B2Image forming apparatus and image forming method including low-noise mode at paper sheet reverse sectionTOSHIBA TEC KK·Filed 2003·Granted Aug 16, 2005·12 cites·12 claims
- 1570US10245871B2Image erasing apparatus and image erasing methodTOSHIBA KK·Filed 2016·Granted Apr 2, 2019·1 cites·10 claims
- 1670US9195478B2Image forming apparatus for displaying guidanceYASUI KAZUMASA·Filed 2012·Granted Nov 24, 2015·3 cites·7 claims
- 1770US7967290B2Image forming apparatus and operation method of image forming apparatusTOSHIBA KK·Filed 2008·Granted Jun 28, 2011·3 cites·19 claims
- 1866US6480688B1Image forming apparatus and method using divided image areas of an originalTOSHIBA TEC KK·Filed 2001·Granted Nov 12, 2002·7 cites·13 claims
- 1965US8047528B2Image forming apparatusTOSHIBA KK·Filed 2009·Granted Nov 1, 2011·2 cites·6 claims
- 2065US7197275B2Image forming apparatus and image forming method including low-noise mode at paper sheet reverse sectionTOSHIBA TEC KK·Filed 2005·Granted Mar 27, 2007·2 cites·7 claims
- 2164US6567644B1Image forming apparatusTOSHIBA TEC KK·Filed 2000·Granted May 20, 2003·9 cites·22 claims
- 2262US11641430B2Image forming apparatus and control method for the sameTOSHIBA TEC KK·Filed 2022·Granted May 2, 2023·0 cites·20 claims
- 2360US11381698B2Image forming apparatus and method for controlling image forming apparatusTOSHIBA TEC KK·Filed 2021·Granted Jul 5, 2022·0 cites·20 claims
- 2460US10703124B2Image erasing apparatus and image erasing methodTOSHIBA KK·Filed 2019·Granted Jul 7, 2020·0 cites·20 claims
- 2560US2022303416A1Image forming apparatus and method for controlling image forming apparatusTOSHIBA TEC KK·Filed 2022·Application pending·0 cites
- 2658US10969715B2Image forming apparatus and method of operating an image forming apparatus with intermittent printing modesTOSHIBA TEC KK·Filed 2020·Granted Apr 6, 2021·0 cites·18 claims
- 2757US11297190B2Image forming apparatus and control method for the sameTOSHIBA TEC KK·Filed 2020·Granted Apr 5, 2022·0 cites·19 claims
- 2852US2008277865A1Duplex image forming apparatus with feeding roller with at least three different speedsTOSHIBA TEC KK·Filed 2008·Application pending·0 cites
- 2952US2012114405A1Image forming apparatus and sheet feed control methodYASUI KAZUMASA·Filed 2012·Application pending·0 cites
- 3051US10742827B2Image forming apparatus, operation method and storing sheet information for image adjustmentTOSHIBA TEC KK·Filed 2019·Granted Aug 11, 2020·0 cites·18 claims
- 3148US2007231034A1Image forming apparatus and sheet feed control methodTOSHIBA TEC KK·Filed 2007·Application pending·0 cites
- 3248US2011180988A1Image forming apparatus, sheet conveying method, and program for sheet conveyanceTOSHIBA KK·Filed 2011·Application pending·0 cites
- 3347US7274904B2Image forming apparatusTOSHIBA TEC KK·Filed 2004·Granted Sep 25, 2007·3 cites·18 claims
- 3447US2011103858A1Image forming apparatus and operation method of image forming apparatusTOSHIBA KK·Filed 2011·Application pending·0 cites
- 3546US10191448B2Image forming apparatus with ventilation guides for exhausting air and method associated with the sameTOSHIBA KK·Filed 2017·Granted Jan 29, 2019·0 cites·19 claims
- 3646US8201821B2Paper feeding cassetteOHNO MASAHIRO·Filed 2011·Granted Jun 19, 2012·0 cites·5 claims
- 3745US2020019101A1Image forming apparatusTOSHIBA TEC KK·Filed 2019·Application pending·0 cites
- 3845US2020021704A1Image forming apparatusTOSHIBA TEC KK·Filed 2019·Application pending·0 cites
- 3943US2006202407A1Image forming apparatusTOSHIBA TEC KK·Filed 2005·Application pending·0 cites
- 4043US2006214365A1Image forming apparatus and sheet feeding methodTOSHIBA TEC KK·Filed 2005·Application pending·0 cites
- 4143US2006202408A1Image forming apparatus, sheet feeding methodTOSHIBA TEC KK·Filed 2005·Application pending·0 cites
- 4242US2020019103A1Image forming apparatusTOSHIBA TEC KK·Filed 2019·Application pending·0 cites
- 4342US2009226193A1Image forming apparatus, sheet state determining method, and sheet state determining programTOSHIBA KK·Filed 2009·Application pending·0 cites
- 4441US2009067908A1Image forming apparatusTOSHIBA KK·Filed 2008·Application pending·0 cites
- 4537US2003062671A1Image forming apparatus and method for controlling the sameTOSHIBA TEC KK·Filed 2001·Application pending·0 cites
- 4637US2006204300A1Image forming apparatus and sheet feeding methodTOSHIBA TEC KK·Filed 2005·Application pending·0 cites
- 4736US2010321731A1Image processing apparatus and method of controlling the image processing apparatusTOSHIBA KK·Filed 2010·Application pending·0 cites
- 4836US2012093526A1Image forming apparatus and guidance display method in the image forming apparatusYASUI KAZUMASA·Filed 2011·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →