Inventor · disambiguated record
Soichiro Mase
Also filed as: MASE SOICHIRO
22 granted patents·92 citations·filing 2006–2024
93Inventor score
Technology areasG03G
Top patents by PatentIndex Score
22 records- 0196US7826779B2Developer cartridgeBROTHER IND LTD·Filed 2008·Granted Nov 2, 2010·29 cites·7 claims
- 0294US7711294B2Developer cartridge, developing device and image forming apparatusBROTHER IND LTD·Filed 2008·Granted May 4, 2010·19 cites·12 claims
- 0390US7742726B2Developer cartridge, developing unit and image forming apparatus including the sameBROTHER IND LTD·Filed 2008·Granted Jun 22, 2010·12 cites·12 claims
- 0484US12487557B2Image forming apparatus including toner cartridge that is detachable from housing with drum cartridge kept attached to housingBROTHER IND LTD·Filed 2024·Granted Dec 2, 2025·0 cites·13 claims
- 0580US8428493B2Image forming apparatusMASE SOICHIRO·Filed 2011·Granted Apr 23, 2013·3 cites·6 claims
- 0679US12117765B2Image forming apparatus including toner cartridge that is detachable from housing with drum cartridge kept attached to housingBROTHER IND LTD·Filed 2023·Granted Oct 15, 2024·0 cites·15 claims
- 0779US7496315B2Image forming apparatus with frontal discharge of print mediumBROTHER IND LTD·Filed 2006·Granted Feb 24, 2009·6 cites·20 claims
- 0870US7756432B2Image forming apparatus and cartridge having optical detection of toner amountBROTHER IND LTD·Filed 2007·Granted Jul 13, 2010·3 cites·14 claims
- 0969US8208839B2Developer cartridge, developing device, and process cartridgeMASE SOICHIRO·Filed 2008·Granted Jun 26, 2012·3 cites·12 claims
- 1069US8099020B2Developer cartridge and developing deviceMASE SOICHIRO·Filed 2008·Granted Jan 17, 2012·3 cites·10 claims
- 1169US7805097B2Developing device and toner cartridgeBROTHER IND LTD·Filed 2008·Granted Sep 28, 2010·3 cites·15 claims
- 1268US7899344B2Image forming apparatusBROTHER IND LTD·Filed 2008·Granted Mar 1, 2011·3 cites·7 claims
- 1364US8229332B2Cartridge with spiral blade and image forming apparatusMASE SOICHIRO·Filed 2008·Granted Jul 24, 2012·2 cites·16 claims
- 1463US8577263B2Developing deviceMASE SOICHIRO·Filed 2009·Granted Nov 5, 2013·2 cites·9 claims
- 1562US7742725B2Developing deviceBROTHER IND LTD·Filed 2008·Granted Jun 22, 2010·2 cites·19 claims
- 1659US7817945B2Developer cartridge and method of recycling the developer cartridgeBROTHER IND LTD·Filed 2008·Granted Oct 19, 2010·1 cites·17 claims
- 1756US8331829B2Developer cartridge, developing unit and image forming apparatus including the sameMASE SOICHIRO·Filed 2008·Granted Dec 11, 2012·1 cites·13 claims
- 1854US8787801B2Developing apparatus and developer cartridgeMASE SOICHIRO·Filed 2011·Granted Jul 22, 2014·0 cites·12 claims
- 1953US8086144B2Developing apparatus and developer cartridgeMASE SOICHIRO·Filed 2009·Granted Dec 27, 2011·0 cites·7 claims
- 2045US8099001B2Developer cartridge and developer device for detecting the amount of developer in the developer cartridgeMASE SOICHIRO·Filed 2008·Granted Jan 17, 2012·0 cites·13 claims
- 2141US7949282B2Developing device and image forming apparatus including the sameBROTHER IND LTD·Filed 2008·Granted May 24, 2011·0 cites·11 claims
- 2241US7747193B2Developing device with detachable toner cartridge and image forming apparatus having the sameBROTHER IND LTD·Filed 2008·Granted Jun 29, 2010·0 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →