Inventor · disambiguated record
Toshitaka Ogawa
Also filed as: OGAWA TOSHITAKA
22 granted patents·342 citations·filing 1988–2017
95Inventor score
Top patents by PatentIndex Score
22 records- 0196US6328418B1Print head having array of printing elements for printerHITACHI KOKI KK·Filed 2000·Granted Dec 11, 2001·97 cites·11 claims
- 0294US6517189B2Ink jet print device and ink supply method for supplying ink to print head of the ink jet print deviceHITACHI KOKI KK·Filed 2001·Granted Feb 11, 2003·75 cites·18 claims
- 0375US5212530ACleaning unit for a xerographic printing machineHITACHI KOKI KK·Filed 1991·Granted May 18, 1993·24 cites·10 claims
- 0471US5008716APaper cooling apparatus for an electrophotographic printerHITACHI KOKI KK·Filed 1989·Granted Apr 16, 1991·16 cites·5 claims
- 0569US6761436B2Inkjet head formed with a plurality of restrictors and inkjet printer including the sameHITACHI PRINTING SOLUTIONS LTD·Filed 2002·Granted Jul 13, 2004·12 cites·12 claims
- 0667US5237377ACleaning device for dry electrophotographic deviceHITACHI KOKI KK·Filed 1992·Granted Aug 17, 1993·17 cites·20 claims
- 0760US6341835B1Recording device including buffer mechanism for transporting recording medium in forward and reverse directionsHITACHI KOKI KK·Filed 1999·Granted Jan 29, 2002·18 cites·18 claims
- 0859US10546710B2Fuse production method, fuse, circuit board production method and circuit boardSOC CORP·Filed 2017·Granted Jan 28, 2020·0 cites·6 claims
- 0958US6837574B2Line scan type ink jet recording deviceHITACHI PRINTING SOLUTIONS LTD·Filed 2000·Granted Jan 4, 2005·7 cites·14 claims
- 1055US10283298B2Chip fuseSOC CORP·Filed 2017·Granted May 7, 2019·0 cites·10 claims
- 1153US4961704ASheet meandering movement preventing methodHITACHI KOKI KK·Filed 1989·Granted Oct 9, 1990·10 cites·3 claims
- 1253US4949096ALaser printer with thermal fixing of tonerOGAWA TOSHITAKA·Filed 1989·Granted Aug 14, 1990·10 cites·8 claims
- 1352US5999791ACleaning device for electrophotographic apparatus and electrophotographic apparatus having the sameHITACHI KOKI KK·Filed 1998·Granted Dec 7, 1999·13 cites·7 claims
- 1451US4910555AElectrophotographic device with controlled exposed potentialHITACHI KOKI KK·Filed 1988·Granted Mar 20, 1990·8 cites·14 claims
- 1549US9891575B2Image forming device, exchange unit and method for determining exchange unitSOC CORP·Filed 2017·Granted Feb 13, 2018·0 cites·15 claims
- 1649US6719411B2Ink jet recording headHITACHI PRINTING SOLUTIONS LTD·Filed 2002·Granted Apr 13, 2004·4 cites·6 claims
- 1749US5166736AElectrophotographic printing apparatus with pivotable paper buffer and pivotable guide memberHITACHI KOKI KK·Filed 1991·Granted Nov 24, 1992·9 cites·7 claims
- 1847US6561629B2Charging/deflecting device capable of effectively deflecting ink dropletHITACHI KOKI KK·Filed 2002·Granted May 13, 2003·3 cites·11 claims
- 1944US5764269AElectrophotographic apparatus with optical scanning unit pivotable in horizontal planeHITACHI KOKI KK·Filed 1995·Granted Jun 9, 1998·9 cites·16 claims
- 2038US5111235AMethod of operating electrophotographic printing apparatusHITACHI KOKI KK·Filed 1991·Granted May 5, 1992·4 cites·2 claims
- 2135US5630197AMounting device for interchangeably mounting different types of photoconductorsHITACHI KOKI KK·Filed 1996·Granted May 13, 1997·3 cites·10 claims
- 2234US5669043AFilm photoconductor holding mechanismHITACHI KOKI KK·Filed 1996·Granted Sep 16, 1997·3 cites·9 claims
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