Inventor · disambiguated record
Sachio Sasaki
Also filed as: SASAKI SACHIO
20 granted patents·2 pending applications·212 citations·filing 1987–2016
95Inventor score
Top patents by PatentIndex Score
22 records- 0178US5852757AElectrophotographic image forming apparatus having a device for recovering residual tonerFUJITSU LTD·Filed 1996·Granted Dec 22, 1998·32 cites·18 claims
- 0278US5572299ADeveloping device using two-component developerFUJITSU LTD·Filed 1992·Granted Nov 5, 1996·24 cites·30 claims
- 0376US5587774ACleanerless electrographic imaging deviceFUJITSU LTD·Filed 1995·Granted Dec 24, 1996·28 cites·64 claims
- 0475US6134395AImage forming apparatus capable of preventing adhesion of a developer to an uncharged region of a latent image carrierFUJITSU LTD·Filed 1993·Granted Oct 17, 2000·21 cites·15 claims
- 0575US4804994ACompact electrophotographic printing apparatus having an improved development means and a method for operating the sameFUJITSU LTD·Filed 1987·Granted Feb 14, 1989·19 cites·19 claims
- 0674US7149438B2Consumable-article detecting apparatus, method and program, and image forming apparatusFUJITSU LTD·Filed 2005·Granted Dec 12, 2006·4 cites·7 claims
- 0764US6341207B1Cleanerless image forming method and system thereforFUJITSU LTD·Filed 2000·Granted Jan 22, 2002·9 cites·11 claims
- 0862US5678143AImage forming apparatus for collecting residual toner from a drum using an AC voltageFUJITSU LTD·Filed 1994·Granted Oct 14, 1997·12 cites·19 claims
- 0961US9815249B2Method for producing tire vulcanizing mold and tire vulcanizing moldBRIDGESTONE CORP·Filed 2014·Granted Nov 14, 2017·3 cites·10 claims
- 1060US5426496APrinting apparatusFUJITSU LTD·Filed 1993·Granted Jun 20, 1995·12 cites·70 claims
- 1147US5467176AImage forming method and apparatus with magnetic brushFUJITSU LTD·Filed 1994·Granted Nov 14, 1995·7 cites·53 claims
- 1246US5697013AImage forming apparatus for forming images in accordance with an electrophotographic processFUJITSU LTD·Filed 1995·Granted Dec 9, 1997·8 cites·30 claims
- 1346US5200784ATransferring device controlled for preventing the leading edge of a sheet from being excessively chargedFUJITSU LTD·Filed 1991·Granted Apr 6, 1993·8 cites·6 claims
- 1445US2018326482A1Three-dimensional object shaping device and manufacturing methodBRIDGESTONE CORP·Filed 2016·Application pending·0 cites
- 1544US5424489AMagnetic brush developing apparatusFUJITSU LTD·Filed 1994·Granted Jun 13, 1995·7 cites·24 claims
- 1641US5778285AImage forming apparatus for collecting residual toner from a drum using an AC voltageFUJITSU LTD·Filed 1997·Granted Jul 7, 1998·5 cites·6 claims
- 1740US5396026AMagnetic brush developing apparatusFUJITSU LTD·Filed 1993·Granted Mar 7, 1995·6 cites·12 claims
- 1838US5572298AImage forming apparatus having a developing apparatus which includes a partition member for partitioning a developing room and a toner hopperFUJITSU LTD·Filed 1995·Granted Nov 5, 1996·4 cites·20 claims
- 1936US5448341AImage forming apparatusFUJITSU LTD·Filed 1994·Granted Sep 5, 1995·3 cites·46 claims
- 2029US6091921ADeveloping device including developer leveling memberFUJITSU LTD·Filed 1999·Granted Jul 18, 2000·0 cites·10 claims
- 2129US2001022906A1Image forming apparatusFiled 1994·Application pending·0 cites
- 2228US5845184ADeveloping unit having improved toner density controlFUJITSU LTD·Filed 1994·Granted Dec 1, 1998·0 cites·23 claims
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