Inventor · disambiguated record
Kazumasa Makino
Also filed as: MAKINO KAZUMASA
35 granted patents·692 citations·filing 1988–2006
98Inventor score
Files withBROTHER IND LTD35
Top patents by PatentIndex Score
35 records- 0199US5608501ADevelopment unit and toner cartridge for use in an image formation apparatusBROTHER IND LTD·Filed 1994·Granted Mar 4, 1997·157 cites·41 claims
- 0295US5913097ADeveloping device, image forming apparatus, and toner fillable cartridge that includes an agitator having a first medium and a second mediumBROTHER IND LTD·Filed 1998·Granted Jun 15, 1999·77 cites·21 claims
- 0393US5630198AToner fillable cartridge having protrusions engageable with a development case shutterBROTHER IND LTD·Filed 1996·Granted May 13, 1997·47 cites·22 claims
- 0490US6308952B1Paper sheet discharge apparatusBROTHER IND LTD·Filed 1999·Granted Oct 30, 2001·48 cites·6 claims
- 0587US5890034ADeveloping device for image forming apparatus and toner cartridge for use in the developing deviceBROTHER IND LTD·Filed 1998·Granted Mar 30, 1999·42 cites·20 claims
- 0685US7505707B2Image forming unit and image forming apparatus having the same to which storage trays having various storage capacities can be removably attachedBROTHER IND LTD·Filed 2006·Granted Mar 17, 2009·7 cites·9 claims
- 0784US5771427ABlow-moled toner fillable cartridge and a method for forming sameBROTHER IND LTD·Filed 1996·Granted Jun 23, 1998·25 cites·25 claims
- 0881US7190921B2Developing cartridge, photosensitive member cartridge, process unit, and image forming apparatusBROTHER IND LTD·Filed 2004·Granted Mar 13, 2007·21 cites·44 claims
- 0981US5612770ADeveloping device with partition member of varying lengthBROTHER IND LTD·Filed 1995·Granted Mar 18, 1997·31 cites·27 claims
- 1077US5697014AToner level detecting device having a substantially non-uniform width and toner storage box having sameBROTHER IND LTD·Filed 1996·Granted Dec 9, 1997·18 cites·22 claims
- 1174US6738596B2Image forming device regulating sheet conveying timingsBROTHER IND LTD·Filed 2002·Granted May 18, 2004·13 cites·12 claims
- 1273US6295081B1Recording medium discharge apparatus and image forming apparatus equipped with recording medium discharge apparatusBROTHER IND LTD·Filed 1999·Granted Sep 25, 2001·21 cites·15 claims
- 1372US6978113B2Image forming device regulating sheet conveying timingsBROTHER IND LTD·Filed 2004·Granted Dec 20, 2005·11 cites·5 claims
- 1471US6145831ASheet feeder capable of eliminating overlapping sheet feedBROTHER IND LTD·Filed 1998·Granted Nov 14, 2000·20 cites·22 claims
- 1571US5678147AToner containing device having integrally molded shaft and blade assembly and method for feeding toner into a development case of a development deviceBROTHER IND LTD·Filed 1996·Granted Oct 14, 1997·21 cites·25 claims
- 1670USD381677SToner cartridgeBROTHER IND LTD·Filed 1996·Granted Jul 29, 1997·15 cites·1 claims
- 1769US7529499B2Image forming unit and image forming apparatus having the sameBROTHER IND LTD·Filed 2004·Granted May 5, 2009·9 cites·29 claims
- 1868US6389243B2Developing device capable of reliably charging developing agentBROTHER IND LTD·Filed 2000·Granted May 14, 2002·10 cites·25 claims
- 1966US7389982B2Image forming device capable of feeding paper smoothlyBROTHER IND LTD·Filed 2004·Granted Jun 24, 2008·8 cites·20 claims
- 2064US6697601B1Image forming device having sheet sensorsBROTHER IND LTD·Filed 2002·Granted Feb 24, 2004·9 cites·12 claims
- 2162US5761585ACap for toner fillable container and toner fillable container using sameBROTHER IND LTD·Filed 1996·Granted Jun 2, 1998·10 cites·18 claims
- 2261US6331003B1Recording medium discharging apparatus and image forming apparatus provided therewithBROTHER IND LTD·Filed 1999·Granted Dec 18, 2001·13 cites·30 claims
- 2358US6082726ASheet supply roller for use in sheet supply unitBROTHER IND LTD·Filed 1998·Granted Jul 4, 2000·12 cites·20 claims
- 2457US4984016ACassette for photo-sensitive recording mediumBROTHER IND LTD·Filed 1989·Granted Jan 8, 1991·7 cites·11 claims
- 2551US7085519B2Drive train for an image forming apparatusBROTHER IND LTD·Filed 2003·Granted Aug 1, 2006·4 cites·18 claims
- 2650US4970548AImage recording apparatusBROTHER IND LTD·Filed 1989·Granted Nov 13, 1990·5 cites·5 claims
- 2748US5576814ADeveloping unit using toner having a magnetic shield between the agitation chamber and a developing rollerBROTHER IND LTD·Filed 1994·Granted Nov 19, 1996·7 cites·27 claims
- 2847US6173951B1Sheet feeder for feeding one sheet at a time from sheet stack regardless of thickness and weight of sheetsBROTHER IND LTD·Filed 1998·Granted Jan 16, 2001·8 cites·20 claims
- 2944US6650852B2Image forming apparatus having a fixing deviceBROTHER IND LTD·Filed 2001·Granted Nov 18, 2003·2 cites·7 claims
- 3044US4984009AImaging device having means to accurately superpose sheets in the developing processBROTHER IND LTD·Filed 1989·Granted Jan 8, 1991·4 cites·12 claims
- 3142US4893147AColor picture image recording apparatusBROTHER IND LTD·Filed 1988·Granted Jan 9, 1990·6 cites·22 claims
- 3238US4958781ACassette for photo-sensistive recording mediumBROTHER IND LTD·Filed 1988·Granted Sep 25, 1990·2 cites·19 claims
- 3335US5066972AImage forming apparatus with positional adjustment of exposure area according to image sizeBROTHER IND LTD·Filed 1990·Granted Nov 19, 1991·2 cites·18 claims
- 3431US4992823AImage recording apparatus feasible for replacement of image recording mediumBROTHER IND LTD·Filed 1988·Granted Feb 12, 1991·0 cites·14 claims
- 3530US4942430AImage recording apparatus having separated optical and developing unitsBROTHER IND LTD·Filed 1988·Granted Jul 17, 1990·0 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →