Inventor · disambiguated record
Kazushige Oonishi
Also filed as: OONISHI KAZUSHIGE
11 granted patents·88 citations·filing 1996–2008
90Inventor score
Technology areasG03G
Top patents by PatentIndex Score
11 records- 0184US7676184B2Developing apparatusRICOH KK·Filed 2007·Granted Mar 9, 2010·8 cites·12 claims
- 0283US7831182B2Developing device, image forming apparatus, and development error detecting methodRICOH KK·Filed 2008·Granted Nov 9, 2010·7 cites·18 claims
- 0376US6928257B2Image forming and recording apparatus with three pressure membersRICOH PRINTING SYS LTD·Filed 2003·Granted Aug 9, 2005·16 cites·10 claims
- 0469US7835652B2Image developing method, image developing device, and image forming deviceRICOH CO LTD·Filed 2008·Granted Nov 16, 2010·3 cites·20 claims
- 0567US6321058B1Developing device with toner storing and recovery chambersHITACHI LTD·Filed 2000·Granted Nov 20, 2001·10 cites·29 claims
- 0663US7945195B2Developing device having developer regulating member, and image forming apparatus using developing deviceRICOH CO LTD·Filed 2007·Granted May 17, 2011·2 cites·8 claims
- 0763US6038416ADeveloping apparatus and image forming apparatus having the sameHITACHI LTD·Filed 1998·Granted Mar 14, 2000·16 cites·7 claims
- 0854US6144829ADeveloping device and electrophotographic deviceHITACHI LTD·Filed 1996·Granted Nov 7, 2000·11 cites·16 claims
- 0951US5797075AImage forming apparatus having improved toner carrier arrangementHITACHI LTD·Filed 1997·Granted Aug 18, 1998·10 cites·8 claims
- 1048US6516171B2Color electrographic apparatus with developing device having separated toner supply and recovery chambersHITACHI LTD·Filed 2001·Granted Feb 4, 2003·3 cites·5 claims
- 1145US6701115B2Color electrographic apparatus with developing device having separated toner supply and recovery chambersHITACHI LTD·Filed 2003·Granted Mar 2, 2004·2 cites·23 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →