Inventor · disambiguated record
Hiroya Hirose
Also filed as: HIROSE HIROYA
10 granted patents·86 citations·filing 1999–2008
87Inventor score
Technology areasG03G
Top patents by PatentIndex Score
10 records- 0197US7272354B2Cleaning unit and image forming apparatus having multiple cleaning bladesRICOH KK·Filed 2006·Granted Sep 18, 2007·27 cites·46 claims
- 0289US7110696B2Cleaning unit, process cartridge, and image forming apparatusRICOH KK·Filed 2003·Granted Sep 19, 2006·27 cites·47 claims
- 0378US7801466B2Developing device and image forming apparatusRICOH KK·Filed 2007·Granted Sep 21, 2010·6 cites·18 claims
- 0476US7826776B2Development apparatus and image forming apparatus employing the sameRICOH KK·Filed 2006·Granted Nov 2, 2010·5 cites·13 claims
- 0562US7899368B2Development device, and image forming apparatus and process cartridge using the development deviceRICOH CO LTD·Filed 2007·Granted Mar 1, 2011·2 cites·19 claims
- 0659US8135311B2Developing unit having effective developer transportability, and process cartridge and image forming apparatus using the sameTSUDA KIYONORI·Filed 2007·Granted Mar 13, 2012·2 cites·17 claims
- 0756US6694108B2System for managing temperature in an image forming apparatus by controlling printing speedCANON KK·Filed 1999·Granted Feb 17, 2004·12 cites·16 claims
- 0841US7725059B2Image developer providing improved developer dispersibility and image forming apparatus containing the sameRICOH KK·Filed 2008·Granted May 25, 2010·0 cites·15 claims
- 0940US7796921B2Image forming apparatus capable of reducing an occurrence of developer depletion in a development unitRICOH KK·Filed 2007·Granted Sep 14, 2010·0 cites·20 claims
- 1040US6330413B1Image forming apparatus having an LED charge erasing deviceCANON KK·Filed 1999·Granted Dec 11, 2001·5 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →