Inventor · disambiguated record
Yasuyuki Tsuji
Also filed as: TSUJI YASUYUKI
24 granted patents·1 pending application·415 citations·filing 1986–2009
96Inventor score
Top patents by PatentIndex Score
25 records- 0191US5033878ACage for spherical roller bearingNTN TOYO BEARING CO LTD·Filed 1990·Granted Jul 23, 1991·60 cites·1 claims
- 0287US5006705ALight beam scanning apparatus with controller for varying spacing between a plurality of scanning beamsHITACHI LTD·Filed 1989·Granted Apr 9, 1991·57 cites·45 claims
- 0385US5018718ASheet registration method and apparatus for calculation of delay time and sheet feed control therebyHITACHI LTD·Filed 1989·Granted May 28, 1991·29 cites·15 claims
- 0483US5774777AContinuous recording medium friction-conveying mechanism in image forming apparatusHITACHI LTD·Filed 1996·Granted Jun 30, 1998·36 cites·16 claims
- 0582US5790168APrinting apparatus with movable slitter for printed paper sheetHITACHI KOKI KK·Filed 1995·Granted Aug 4, 1998·38 cites·9 claims
- 0681US5179417AApparatus for printing on opposite surfaces of a strip of printing paperHITACHI KOKI KK·Filed 1992·Granted Jan 12, 1993·30 cites·9 claims
- 0777US5039086AMethod and apparatus for adjusting posture of sheetsHITACHI LTD·Filed 1989·Granted Aug 13, 1991·21 cites·10 claims
- 0876US8674949B2Liquid crystal display apparatusNAKAO KENJI·Filed 2008·Granted Mar 18, 2014·3 cites·9 claims
- 0970US5572290AElectrophotographic printing system including a plurality of electrophotographic printers having adjustable printing speedsHITACHI KOKI KK·Filed 1995·Granted Nov 5, 1996·23 cites·3 claims
- 1065US5459562ARecording apparatus for printing both faces of a recording medium using an electrophotographyprocessHITACHI LTD·Filed 1994·Granted Oct 17, 1995·16 cites·14 claims
- 1165US4774545ACut paper electrophotographic printers with continuous paper feed mechanismsHITACHI KOKI KK·Filed 1987·Granted Sep 27, 1988·15 cites·9 claims
- 1259US8455837B2Ion implanter, ion implantation method and programTSUJI YASUYUKI·Filed 2009·Granted Jun 4, 2013·1 cites·7 claims
- 1358US5545840ADeveloping device in electrophotographic apparatus including developing poll configuration while stably carries developerHITACHI KOKI KK·Filed 1995·Granted Aug 13, 1996·15 cites·2 claims
- 1455US5416571ADeveloping device for electrophotograph-type printerHITACHI KOKI KK·Filed 1994·Granted May 16, 1995·11 cites·8 claims
- 1553US4908634ALaser power control for cut-paper printerHITACHI LTD·Filed 1989·Granted Mar 13, 1990·16 cites·28 claims
- 1649US7168859B2Thrust ball bearingNTN TOYO BEARING CO LTD·Filed 2004·Granted Jan 30, 2007·3 cites·1 claims
- 1749US5402409AOptical recording apparatus and method for adding information in a sub-scanning direction and for deflecting a light beam to an optimum sub-scanning recording positionHITACHI KOKI KK·Filed 1993·Granted Mar 28, 1995·15 cites·7 claims
- 1849USD305130SLine printer for a computerHITACHI KOKI KK·Filed 1986·Granted Dec 19, 1989·6 cites·1 claims
- 1943US5818496AExposure device of electrophotographic apparatus with optical path position deciding deviceHITACHI KOKI KK·Filed 1995·Granted Oct 6, 1998·11 cites·4 claims
- 2039US5516982ADeveloping apparatus having developer regulating memberHITACHI KOKI KK·Filed 1994·Granted May 14, 1996·5 cites·4 claims
- 2139US2007229738A1Liquid crystal display panelNAKAO KENJI·Filed 2007·Application pending·0 cites
- 2233US4926216AFeeder of sheet-like photo-sensitive materialHITACHI KOKI KK·Filed 1989·Granted May 15, 1990·2 cites·23 claims
- 2330US5453820ADeveloping device having a developer mixing chamber for use in electrophotographic apparatusHITACHI KOKI KK·Filed 1993·Granted Sep 26, 1995·1 cites·15 claims
- 2430US5359396AToner density detection method for electrophotographic apparatusHITACHI KOKI KK·Filed 1993·Granted Oct 25, 1994·1 cites·3 claims
- 2528US5561514AImage forming apparatus and sheet arranging method for the apparatusHITACHI KOKI KK·Filed 1995·Granted Oct 1, 1996·0 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →