Inventor · disambiguated record
Kenjiro Nishiwaki
Also filed as: NISHIWAKI KENJIRO
38 granted patents·2 pending applications·136 citations·filing 1998–2013
97Inventor score
Top patents by PatentIndex Score
40 records- 0193US8095052B2Developer supply deviceNISHIWAKI KENJIRO·Filed 2010·Granted Jan 10, 2012·12 cites·12 claims
- 0293US7292798B2Image-forming device that sets image-forming conditionsBROTHER IND LTD·Filed 2005·Granted Nov 6, 2007·17 cites·42 claims
- 0390US8123408B2Linear motion guide unitNISHIWAKI KENJIRO·Filed 2009·Granted Feb 28, 2012·12 cites·7 claims
- 0485US8412078B2Development agent supply device including an electric-field transfer board and a development agent retrieving unit and image forming apparatus having the sameNISHIWAKI KENJIRO·Filed 2010·Granted Apr 2, 2013·4 cites·16 claims
- 0582US8326188B2Developer supply deviceNISHIWAKI KENJIRO·Filed 2009·Granted Dec 4, 2012·6 cites·17 claims
- 0682US8081909B2Image forming device having developing material case and a vibrator for vibrating carrying electrodes and controller for changing the frequency of vibrationNISHIWAKI KENJIRO·Filed 2008·Granted Dec 20, 2011·6 cites·9 claims
- 0780US8494420B2Development agent supply device and image forming apparatus having the sameTAGUCHI KAZUNA·Filed 2010·Granted Jul 23, 2013·3 cites·18 claims
- 0879US8005387B2Apparatus for forming multi-color image with control of unintended reverse-transfer of developer image onto photoconductorBROTHER IND LTD·Filed 2009·Granted Aug 23, 2011·4 cites·2 claims
- 0978US8112019B2Developer supply deviceONODA SUZUE·Filed 2010·Granted Feb 7, 2012·4 cites·10 claims
- 1075US8064806B2Image forming device having a developing material case with a moving vibrating regionNISHIWAKI KENJIRO·Filed 2008·Granted Nov 22, 2011·4 cites·16 claims
- 1174US8498557B2Developer supply device and image forming apparatus having the sameNISHIWAKI KENJIRO·Filed 2011·Granted Jul 30, 2013·2 cites·4 claims
- 1274US8401445B2Developer supply apparatus and image forming apparatusUNO TAKANORI·Filed 2010·Granted Mar 19, 2013·2 cites·36 claims
- 1374US7823697B2Lubricating plug and stud-type tracking wheel with the sameNIPPON THOMPSON CO LTD·Filed 2005·Granted Nov 2, 2010·5 cites·2 claims
- 1473US8457535B2Development agent supply device and image forming apparatus having the sameNISHIWAKI KENJIRO·Filed 2010·Granted Jun 4, 2013·2 cites·20 claims
- 1567US7738821B2Developer supply device and image forming apparatusBROTHER IND LTD·Filed 2009·Granted Jun 15, 2010·2 cites·20 claims
- 1666US7747203B2Image forming apparatus with a developer feed device having a developer transport body for transporting developerBROTHER IND LTD·Filed 2009·Granted Jun 29, 2010·2 cites·17 claims
- 1764US8346136B2Electrode configuration for carrying developer in a developer carrying device and image forming deviceBROTHER IND LTD·Filed 2009·Granted Jan 1, 2013·2 cites·17 claims
- 1863US6795668B1Degraded toner discharging and new toner replenishing mechanism operable when fog is detectedBROTHER IND LTD·Filed 2003·Granted Sep 21, 2004·8 cites·19 claims
- 1961US7236731B2Image forming apparatus for a color laser printer for transferring a higher transfer efficiency on a recording sheet on the upstream side of the imaging forming processBROTHER IND LTD·Filed 2004·Granted Jun 26, 2007·7 cites·24 claims
- 2059US8107862B2Image forming device having developer vibration elementHATTORI TOMOAKI·Filed 2009·Granted Jan 31, 2012·2 cites·10 claims
- 2158US7076196B2Fixing device and image forming apparatus including a tubular coil windingBROTHER IND LTD·Filed 2003·Granted Jul 11, 2006·6 cites·25 claims
- 2257US6690898B2Image forming apparatus with movable cleaning elementBROTHER IND LTD·Filed 2002·Granted Feb 10, 2004·6 cites·30 claims
- 2354US6917777B2Color image forming devices for use in color printersBROTHER IND LTD·Filed 2002·Granted Jul 12, 2005·4 cites·19 claims
- 2454US6823166B2Image bearing apparatus that collects image bearing bodies at a common placeBROTHER IND LTD·Filed 2003·Granted Nov 23, 2004·5 cites·19 claims
- 2553US7991335B2Developer supply device and image forming apparatusBROTHER IND LTD·Filed 2010·Granted Aug 2, 2011·0 cites·2 claims
- 2652US8200129B2Image forming apparatus with a developer feed device having a developer transport body for transporting developerNISHIWAKI KENJIRO·Filed 2010·Granted Jun 12, 2012·0 cites·18 claims
- 2752US7215898B2Apparatus for forming multi-color image with control of unintended reverse-transfer of developer image onto photoconductorBROTHER IND LTD·Filed 2004·Granted May 8, 2007·3 cites·11 claims
- 2850US2007177911A1Apparatus for forming multi-color image with control of unintended reverse-transfer of developer image onto photoconductorBROTHER IND LTD·Filed 2007·Application pending·0 cites
- 2949US7197265B2Color image forming devices for use in color printersBROTHER IND LTD·Filed 2006·Granted Mar 27, 2007·0 cites·10 claims
- 3048US7046944B2Color image forming devices for use in color printersBROTHER IND LTD·Filed 2005·Granted May 16, 2006·0 cites·14 claims
- 3146US9557681B2Developing device, process cartridge and image forming apparatusNISHIWAKI KENJIRO·Filed 2013·Granted Jan 31, 2017·0 cites·12 claims
- 3245US7822374B2Image formation deviceBROTHER IND LTD·Filed 2009·Granted Oct 26, 2010·0 cites·8 claims
- 3342US8526865B2Developer supply apparatus and image forming apparatusNISHIWAKI KENJIRO·Filed 2010·Granted Sep 3, 2013·0 cites·5 claims
- 3442US6236818B1Developing device with timing controlBROTHER IND LTD·Filed 1998·Granted May 22, 2001·6 cites·26 claims
- 3541US8600270B2Developer transport substrate configuration for an image forming apparatusNISHIWAKI KENJIRO·Filed 2007·Granted Dec 3, 2013·0 cites·9 claims
- 3641US8385789B2Development device and image forming deviceBROTHER IND LTD·Filed 2010·Granted Feb 26, 2013·0 cites·19 claims
- 3739US2012219332A1Developer supply device and image forming apparatus having the sameTAKAHASHI KEISUKE·Filed 2012·Application pending·0 cites
- 3837US8699923B2Development agent supply device having a transfer board for transferring development agent and image forming apparatus having the sameNISHIWAKI KENJIRO·Filed 2010·Granted Apr 15, 2014·0 cites·6 claims
- 3936US8591111B2Side seal for linear motion guide unitMORI JUNYA·Filed 2011·Granted Nov 26, 2013·0 cites·4 claims
- 4034US6925274B2Developing device capable of preventing toner inside developing chamber from entering hopperBROTHER IND LTD·Filed 2002·Granted Aug 2, 2005·0 cites·21 claims
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