Inventor · disambiguated record
Yoshiaki Okano
Also filed as: OKANO YOSHIAKI
22 granted patents·9 pending applications·293 citations·filing 1988–2017
95Inventor score
Top patents by PatentIndex Score
31 records- 0194US5488462AElectrophotographic apparatus having developing device with seals for preventing toner leakageTOSHIBA KK·Filed 1994·Granted Jan 30, 1996·52 cites·10 claims
- 0291US9864312B1Fixing device that can suppress variation in temperature, and image forming apparatus having the fixing deviceTOSHIBA KK·Filed 2017·Granted Jan 9, 2018·4 cites·18 claims
- 0389US5412364AToner pack and development device for use in electrophotographic apparatusTOSHIBA KK·Filed 1993·Granted May 2, 1995·38 cites·35 claims
- 0486US9250584B1Fixer that forms a nip with an induction-heated belt and an image forming apparatus having the sameTOSHIBA KK·Filed 2015·Granted Feb 2, 2016·3 cites·20 claims
- 0585US5655178AElectrophotographic apparatus having cleaning device and developing device configured to prevent toner leakageTOSHIBA KK·Filed 1995·Granted Aug 5, 1997·35 cites·5 claims
- 0679US9832328B2Character recognition apparatus and character recognition methodTOSHIBA KK·Filed 2015·Granted Nov 28, 2017·3 cites·10 claims
- 0774US6643478B2Fixing device and temperature control method in fixing deviceTOSHIBA KK·Filed 2001·Granted Nov 4, 2003·14 cites·12 claims
- 0874US5692232AElectrophotographic apparatus that prevents toner from attaching to a contact member of a transfer deviceTOSHIBA KK·Filed 1996·Granted Nov 25, 1997·24 cites·12 claims
- 0974US5438397AImage forming apparatusTOSHIBA KK·Filed 1994·Granted Aug 1, 1995·20 cites·15 claims
- 1066US5404213AElectrophotographic printing apparatus capable of printing images by electrophotographic processing and its start-up methodTOSHIBA KK·Filed 1994·Granted Apr 4, 1995·16 cites·9 claims
- 1162US9964903B1Fixing device that can suppress variation in temperature, and image forming apparatus having the fixing deviceTOSHIBA KK·Filed 2017·Granted May 8, 2018·0 cites·18 claims
- 1262US6625418B2Image forming apparatus, method for forming image, and fixing deviceTOSHIBA KK·Filed 2001·Granted Sep 23, 2003·8 cites·16 claims
- 1361US5600417ADeveloping device for electrophotographic apparatusTOSHIBA KK·Filed 1993·Granted Feb 4, 1997·13 cites·16 claims
- 1461US5420668AImage forming apparatusTOSHIBA KK·Filed 1994·Granted May 30, 1995·13 cites·11 claims
- 1559US4827160ADynamic decoder circuit with charge-sharing prevention meansFUJITSU LTD·Filed 1988·Granted May 2, 1989·17 cites·12 claims
- 1657US8633571B2Semiconductor device and test methodOKUTSU AKIHIKO·Filed 2012·Granted Jan 21, 2014·1 cites·8 claims
- 1754US5669053ARoller transfer device and transfer roller manufacturing methodTOKYO ELECTRIC CO LTD·Filed 1995·Granted Sep 16, 1997·11 cites·16 claims
- 1852US5162893ASemiconductor integrated circuit device with an enlarged internal logic circuit areaFUJITSU LTD·Filed 1991·Granted Nov 10, 1992·15 cites·23 claims
- 1951US9081050B2Semiconductor device and test methodFUJITSU SEMICONDUCTOR LTD·Filed 2013·Granted Jul 14, 2015·0 cites·5 claims
- 2048US7496304B2Color image forming apparatus and color image forming method having overlapping tonersTOSHIBA KK·Filed 2007·Granted Feb 24, 2009·0 cites·7 claims
- 2148US2009220287A1Image forming apparatus and recording media conveying method for image forming apparatusTOSHIBA KK·Filed 2009·Application pending·0 cites
- 2244US7233748B2Color image forming apparatus and color image forming method having overlapping tonersTOSHIBA TEC KK·Filed 2004·Granted Jun 19, 2007·2 cites·5 claims
- 2344US2015338802A1Fixing apparatus and image forming apparatusTOSHIBA KK·Filed 2014·Application pending·0 cites
- 2438US5537192ATransfer roller and toner for electrophotographic apparatusTOSHIBA KK·Filed 1994·Granted Jul 16, 1996·4 cites·17 claims
- 2538US2011305472A1Image forming apparatus and image forming methodOKANO YOSHIAKI·Filed 2011·Application pending·0 cites
- 2636US2011076043A1Fixing deviceTOSHIBA KK·Filed 2010·Application pending·0 cites
- 2736US2011217096A1Fixing deviceTOSHIBA KK·Filed 2011·Application pending·0 cites
- 2836US2011135359A1Fixing device including auxiliary heat generating member comprising region wider than heat generation regionTOSHIBA KK·Filed 2010·Application pending·0 cites
- 2936US2011135358A1Fixing device comprising auxiliary heat generating member and maintaining gap relative to separatorTOSHIBA KK·Filed 2010·Application pending·0 cites
- 3035US2011142474A1Image forming apparatus and image forming methodTOSHIBA KK·Filed 2010·Application pending·0 cites
- 3135US2011070006A1Temperature equalizing roller and fixing deviceTOSHIBA KK·Filed 2010·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →