Inventor · disambiguated record
Shuuho Yokokawa
Also filed as: YOKOKAWA SHUUHO
9 granted patents·82 citations·filing 1993–1995
87Inventor score
Files withHITACHI KOKI KK9
Top patents by PatentIndex Score
9 records- 0170US5572290AElectrophotographic printing system including a plurality of electrophotographic printers having adjustable printing speedsHITACHI KOKI KK·Filed 1995·Granted Nov 5, 1996·23 cites·3 claims
- 0258US5545840ADeveloping device in electrophotographic apparatus including developing poll configuration while stably carries developerHITACHI KOKI KK·Filed 1995·Granted Aug 13, 1996·15 cites·2 claims
- 0349US5402409AOptical 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
- 0443US5818496AExposure device of electrophotographic apparatus with optical path position deciding deviceHITACHI KOKI KK·Filed 1995·Granted Oct 6, 1998·11 cites·4 claims
- 0539US5516982ADeveloping apparatus having developer regulating memberHITACHI KOKI KK·Filed 1994·Granted May 14, 1996·5 cites·4 claims
- 0638US5578819AOptical recorder having a signal separation circuit and a FIFO memory circuitHITACHI KOKI KK·Filed 1995·Granted Nov 26, 1996·8 cites·4 claims
- 0732US5359394AForeign matter removing mechanism for electrophotographic printerHITACHI KOKI KK·Filed 1993·Granted Oct 25, 1994·3 cites·2 claims
- 0830US5453820ADeveloping device having a developer mixing chamber for use in electrophotographic apparatusHITACHI KOKI KK·Filed 1993·Granted Sep 26, 1995·1 cites·15 claims
- 0930US5359396AToner density detection method for electrophotographic apparatusHITACHI KOKI KK·Filed 1993·Granted Oct 25, 1994·1 cites·3 claims
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