Inventor · disambiguated record
Takashi Yahagi
Also filed as: YAHAGI TAKASHI
27 granted patents·296 citations·filing 2000–2019
96Inventor score
Top patents by PatentIndex Score
27 records- 0198US7010250B1Developer supplying cartridge, developer receiving cartridge, process cartridge, and image forming apparatusCANON KK·Filed 2000·Granted Mar 7, 2006·76 cites·39 claims
- 0297US7751758B2Developer supplying cartridge, developer receiving cartridge, process cartridge, and image forming apparatusCANON KK·Filed 2009·Granted Jul 6, 2010·21 cites·17 claims
- 0397US6564029B2Cartridge having developer supply opening and image forming apparatus usable therewithCANON KK·Filed 2001·Granted May 13, 2003·85 cites·14 claims
- 0495US7409181B2Developer supplying cartridge, developer receiving cartridge, process cartridge, and image forming apparatusCANON KK·Filed 2005·Granted Aug 5, 2008·12 cites·15 claims
- 0592US10775733B2Holding mechanism and image forming apparatusCANON KK·Filed 2019·Granted Sep 15, 2020·12 cites·20 claims
- 0692US7400847B2Developer supplying cartridge, developer receiving cartridge, process cartridge, and image forming apparatusCANON KK·Filed 2007·Granted Jul 15, 2008·7 cites·5 claims
- 0790US7496321B2Developer supplying cartridge, developer receiving cartridge, process cartridge, and image forming apparatusCANON KK·Filed 2008·Granted Feb 24, 2009·6 cites·1 claims
- 0888US8532541B2Developer supplying cartridge, developer receiving cartridge, process cartridge, and image forming apparatusYAHAGI TAKASHI·Filed 2012·Granted Sep 10, 2013·3 cites·2 claims
- 0984US6477346B1Image forming apparatus featuring a plurality of image bearing members adjustable in two dimensionsCANON KK·Filed 2000·Granted Nov 5, 2002·24 cites·46 claims
- 1082US7620350B2Developer supplying cartridge, developer receiving cartridge, process cartridge, and image forming apparatusCANON KK·Filed 2008·Granted Nov 17, 2009·3 cites·4 claims
- 1182US7242878B2Image forming apparatus and management systemCANON KK·Filed 2005·Granted Jul 10, 2007·6 cites·7 claims
- 1280US7254348B2Image forming apparatus with replenishment developer deviceCANON KK·Filed 2005·Granted Aug 7, 2007·6 cites·6 claims
- 1377US7657208B2Image forming apparatus having an auxiliary driving means which transmits a restricted driving force to an image bearing memberCANON KK·Filed 2007·Granted Feb 2, 2010·4 cites·7 claims
- 1477US6839534B2Image forming apparatus and developer supply container removably mountable in image forming apparatusCANON KK·Filed 2001·Granted Jan 4, 2005·16 cites·10 claims
- 1572US7742710B2Image forming apparatus including two toner accomodation portionsCANON KK·Filed 2008·Granted Jun 22, 2010·4 cites·5 claims
- 1671US7349639B2Image forming apparatus and management systemCANON KK·Filed 2007·Granted Mar 25, 2008·3 cites·6 claims
- 1769US7095970B2Developer supplying cartridge, developer receiving cartridge, process cartridge, and image forming apparatusCANON KK·Filed 2003·Granted Aug 22, 2006·5 cites·13 claims
- 1861US7894752B2Developer supplying cartridge, developer receiving cartridge, process cartridge, and image forming apparatusCANON KK·Filed 2010·Granted Feb 22, 2011·0 cites·7 claims
- 1960US11370009B2Metal plate and method of producing tubular bodyCANON KK·Filed 2019·Granted Jun 28, 2022·0 cites·5 claims
- 2059US8139987B2Developer supplying cartridge, developer receiving cartridge, process cartridge, and image forming apparatusYAHAGI TAKASHI·Filed 2010·Granted Mar 20, 2012·0 cites·6 claims
- 2157US7729643B2Developer supplying cartridge, developer receiving cartridge, process cartridge, and image forming apparatusCANON KK·Filed 2009·Granted Jun 1, 2010·0 cites·6 claims
- 2257US7593673B2Developer supplying cartridge, developer receiving cartridge, process cartridge, and image forming apparatusCANON KK·Filed 2008·Granted Sep 22, 2009·0 cites·3 claims
- 2355US9063498B2Image forming apparatusCANON KK·Filed 2014·Granted Jun 23, 2015·0 cites·10 claims
- 2453US7877044B2Image forming apparatus with an image bearing member that rotates with the same speed as an intermediate transfer memberCANON KK·Filed 2009·Granted Jan 25, 2011·0 cites·6 claims
- 2546US7439671B2Organic electroluminescent panelPIONEER TOHOKU CORP·Filed 2007·Granted Oct 21, 2008·2 cites·4 claims
- 2637US7401301B2Circuit design support method, device thereof, and circuit design support programJAPAN SCIENCE & TECH AGENCY·Filed 2005·Granted Jul 15, 2008·0 cites·9 claims
- 2733US7264843B2Organic electroluminescent panel and producing method of the samePIONEER TOHOKU CORP·Filed 2004·Granted Sep 4, 2007·1 cites·7 claims
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