Inventor · disambiguated record
Masato Ogasawara
Also filed as: OGASAWARA MASATO
39 granted patents·14 pending applications·126 citations·filing 1991–2020
96Inventor score
Top patents by PatentIndex Score
53 records- 0195US9213286B1Image forming apparatus and image forming methodTOSHIBA KK·Filed 2014·Granted Dec 15, 2015·10 cites·10 claims
- 0291US8918002B2Image forming apparatus and method for controlling image forming apparatus, which includes fixing and decolorizing sectionOGASAWARA MASATO·Filed 2012·Granted Dec 23, 2014·7 cites·9 claims
- 0387US9630438B1Marking apparatusTOSHIBA KK·Filed 2016·Granted Apr 25, 2017·5 cites·10 claims
- 0484US8538296B2Image forming apparatus with reduced leakage from a charging deviceOGASAWARA MASATO·Filed 2011·Granted Sep 17, 2013·4 cites·19 claims
- 0582US9134668B2Image forming apparatusTOSHIBA KK·Filed 2014·Granted Sep 15, 2015·2 cites·10 claims
- 0681US7496306B2Cleaning method for transfer device of image forming apparatusTOSHIBA KK·Filed 2006·Granted Feb 24, 2009·6 cites·9 claims
- 0779US9910389B1Image forming apparatus that presses sheets before image forming and method of forming an imageTOSHIBA KK·Filed 2016·Granted Mar 6, 2018·1 cites·20 claims
- 0879US8781368B2Image forming apparatus with reduced charge leakageTOSHIBA KK·Filed 2013·Granted Jul 15, 2014·2 cites·8 claims
- 0978US8849161B2Image forming apparatus and method for image formingOGASAWARA MASATO·Filed 2012·Granted Sep 30, 2014·2 cites·10 claims
- 1075US7684717B2Image forming apparatus and image forming methodTOSHIBA KK·Filed 2006·Granted Mar 23, 2010·4 cites·20 claims
- 1175US6376594B1Conductive memberHOKUSHIN CORP·Filed 2000·Granted Apr 23, 2002·16 cites·12 claims
- 1274US11594789B2Power storage deviceTOYOTA JIDOSHOKKI KK·Filed 2018·Granted Feb 28, 2023·1 cites·7 claims
- 1374US6411788B1Image forming apparatus with air flow regulatorTOSHIBA TEC KK·Filed 2000·Granted Jun 25, 2002·14 cites·24 claims
- 1471US2020033747A1Developing device and image forming apparatusTOSHIBA KK·Filed 2019·Application pending·0 cites
- 1569US2019121254A1Developing device and image forming apparatusTOSHIBA KK·Filed 2018·Application pending·0 cites
- 1668US10942473B2Airflow guides in developing deviceTOSHIBA KK·Filed 2020·Granted Mar 9, 2021·0 cites·10 claims
- 1766US2019018336A1Developing device and image forming apparatusTOSHIBA KK·Filed 2018·Application pending·0 cites
- 1865US8693911B2Image forming apparatus, resistance measuring device of recording medium, and resistance measuring methodWATANABE MITSUTOSHI·Filed 2011·Granted Apr 8, 2014·1 cites·12 claims
- 1964US10289048B2Image forming apparatus that presses sheets before image forming and method of forming an imageTOSHIBA KK·Filed 2018·Granted May 14, 2019·0 cites·9 claims
- 2062US8971747B2Image forming apparatus and method for controlling image forming apparatus, which includes fixing and decolorizing sectionTOSHIBA KK·Filed 2014·Granted Mar 3, 2015·0 cites·10 claims
- 2162US6524695B2Conductive bladeHOKUSHIN CORP·Filed 2001·Granted Feb 25, 2003·2 cites·7 claims
- 2262US6516175B2Color image forming apparatus and developing method for color image forming apparatusTOSHIBA TEC KK·Filed 2001·Granted Feb 4, 2003·7 cites·5 claims
- 2361US7558522B2Image forming apparatus having toner cleaner and toner cleaning methodTOSHIBA KK·Filed 2006·Granted Jul 7, 2009·2 cites·19 claims
- 2459US9141021B2Image forming apparatus with reduced charge leakageTOSHIBA KK·Filed 2014·Granted Sep 22, 2015·0 cites·8 claims
- 2557US6711368B2Image forming apparatus designed to prevent curling of a cleaning bladeTOSHIBA KK·Filed 2001·Granted Mar 23, 2004·6 cites·14 claims
- 2655US8107834B2Image forming apparatus and control method for the sameIZUMI TAKAO·Filed 2007·Granted Jan 31, 2012·1 cites·15 claims
- 2754US10261446B2Image forming apparatus that changes a transfer control parameter for different areas of a sheetTOSHIBA KK·Filed 2017·Granted Apr 16, 2019·0 cites·12 claims
- 2852US11204577B1Image forming apparatus and control method thereofTOSHIBA TEC KK·Filed 2020·Granted Dec 21, 2021·0 cites·14 claims
- 2952US10725401B2Developing device with a gap forming member and image forming apparatus having the sameTOSHIBA KK·Filed 2018·Granted Jul 28, 2020·0 cites·20 claims
- 3052US6483034B1BladeHOKUSHIN CORP·Filed 2000·Granted Nov 19, 2002·8 cites·16 claims
- 3152US2009225342A1Image forming apparatusTOSHIBA KK·Filed 2009·Application pending·0 cites
- 3250US10739697B2Developing device and image forming apparatusTOSHIBA TEC KK·Filed 2019·Granted Aug 11, 2020·0 cites·16 claims
- 3350US10691042B2Image forming apparatusTOSHIBA TEC KK·Filed 2019·Granted Jun 23, 2020·0 cites·19 claims
- 3450US5486906AContact charger and image forming apparatus comprising the sameTOSHIBA KK·Filed 1994·Granted Jan 23, 1996·8 cites·24 claims
- 3550US5168293AImage forming apparatusTOSHIBA KK·Filed 1991·Granted Dec 1, 1992·8 cites·13 claims
- 3648US10923703B2Electricity storage apparatusTOYOTA JIDOSHOKKI KK·Filed 2016·Granted Feb 16, 2021·0 cites·8 claims
- 3745US2020066464A1Power storage apparatus and method for manufacturing power storage apparatusTOYOTA JIDOSHOKKI KK·Filed 2018·Application pending·0 cites
- 3845US2020292961A1Image forming apparatusTOSHIBA TEC KK·Filed 2019·Application pending·0 cites
- 3943US10943745B2Electric storage deviceTOYOTA JIDOSHOKKI KK·Filed 2017·Granted Mar 9, 2021·0 cites·14 claims
- 4042US10777365B2Power storage apparatusTOYOTA JIDOSHOKKI KK·Filed 2018·Granted Sep 15, 2020·0 cites·4 claims
- 4142US2019049884A1Image forming apparatus and image forming methodTOSHIBA KK·Filed 2018·Application pending·0 cites
- 4241US11211668B2Power storage apparatusTOYOTA JIDOSHOKKI KK·Filed 2017·Granted Dec 28, 2021·0 cites·30 claims
- 4341US6340515B1Conductive memberHOKUSHIN CORP·Filed 1999·Granted Jan 22, 2002·8 cites·11 claims
- 4441US2019018345A1Developing device and image forming apparatusTOSHIBA KK·Filed 2018·Application pending·0 cites
- 4539US2018331331A1Electrical storage deviceTOYOTA JIDOSHOKKI KK·Filed 2016·Application pending·0 cites
- 4638US10658643B2Electrode assembly and method of manufacturing electrode assemblyTOYOTA JIDOSHOKKI KK·Filed 2015·Granted May 19, 2020·0 cites·10 claims
- 4738US2012293824A1Image forming apparatus and sheet jam treatment method for the image forming apparatusOGASAWARA MASATO·Filed 2012·Application pending·0 cites
- 4838US2008247772A1Xerographic copying apparatus and method of controlling motorTOSHIBA KK·Filed 2007·Application pending·0 cites
- 4937US6650859B2Color image forming apparatus having a plurality of developing unitsTOSHIBA KK·Filed 2002·Granted Nov 18, 2003·0 cites·2 claims
- 5037US2011176830A1Image forming apparatus and image forming methodTOSHIBA KK·Filed 2010·Application pending·0 cites
Showing the top 50 of 53 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →