Inventor
CHADANI KAZUO
JP77 patents
⚠️ This page may combine multiple inventors who share the name “CHADANI KAZUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
38 patentsUS7899364B2Mar 1, 2011
Process cartridge having couplers transmitting driving forces from an image forming apparatus to electrophotographic photosensitive drum and developing roller and such an apparatus
CANON KK124 citations99
US7136604B2Nov 14, 2006
Process cartridge having electrical contact connectable to electrical contact in electrophotographic image forming apparatus
CANON KK196 citations99
US6934485B2Aug 23, 2005
Process cartridge, electrophotographic image forming apparatus and fixing method of electrical contact part
CANON KK256 citations99
US6795666B2Sep 21, 2004
Remanufacturing method for process cartridge
CANON KK169 citations99
US6173145B1Jan 9, 2001
Developing apparatus with drive mechanism for developer bearing body
CANON KK208 citations99
US6173140B1Jan 9, 2001
Coupling member, process cartridge and assembling method of process cartridge
CANON KK232 citations99
US5966567AOct 12, 1999
Process cartridge and electrophotographic image forming apparatus
CANON KK224 citations99
US5943529AAug 24, 1999
Process cartridge and electrophotographic image forming apparatus
CANON KK215 citations99
US7689146B2Mar 30, 2010
Electrophotographic image forming apparatus and process cartridge
CANON KK63 citations98
US7499663B2Mar 3, 2009
Electrophotographic image forming apparatus and process cartridge
CANON KK79 citations98
US7433622B2Oct 7, 2008
Process cartridge and electrophotographic image forming apparatus
CANON KK104 citations98
US7366445B2Apr 29, 2008
Image forming apparatus including a plurality of image bearing members having a speed variation suppression feature
CANON KK79 citations98
US7184682B2Feb 27, 2007
Process cartridge and electrophotographic image forming apparatus
CANON KK63 citations98
US6980759B2Dec 27, 2005
Process cartridge and electrophotographic image forming apparatus
CANON KK148 citations98
US6931226B2Aug 16, 2005
Process cartridge remanufacturing method
CANON KK159 citations98
US6823155B2Nov 23, 2004
Process cartridge and image forming apparatus
CANON KK90 citations98
US6282389B1Aug 28, 2001
Electrophotographic photosensitive drum, process cartridge and electrophotographic image forming apparatus
CANON KK107 citations98
US6219504B1Apr 17, 2001
Process cartridge and image forming apparatus
CANON KK110 citations98
US6205305B1Mar 20, 2001
Developing apparatus having welded-together accommodating and developing containers
CANON KK87 citations98
US6144815ANov 7, 2000
Developing device, process cartridge and electrophotographic image forming apparatus
CANON KK98 citations98
US9581958B2Feb 28, 2017
Process cartridge and image forming apparatus
CANON KK19 citations96
US6535699B1Mar 18, 2003
Developer container, developer amount detecting system, process cartridge, developing device, and image forming apparatus
CANON KK63 citations96
US6512903B2Jan 28, 2003
Developer accommodating container, a developing device, a process cartridge, and an image forming apparatus whose developer-accommodating-container opening is sealed by a seal member
CANON KK58 citations96
US6301457B1Oct 9, 2001
Coupling member, process cartridge and image forming apparatus
CANON KK74 citations96
US6178302B1Jan 23, 2001
Developer container seal, developer container, developing apparatus, process cartridge, and image forming apparatus
CANON KK82 citations96
US10401783B2Sep 3, 2019
Process cartridge and image forming apparatus
CANON KK15 citations94
US9983542B2May 29, 2018
Process cartridge and image forming apparatus
CANON KK18 citations94
US7890025B2Feb 15, 2011
Process cartridge and image forming apparatus including drum and shaft coupling members transmitting driving forces to a photosensitive drum and a developing roller, respectively
CANON KK38 citations93
US6671474B2Dec 30, 2003
Developer container, process cartridge, and electrophotographic image forming apparatus
CANON KK41 citations93
US6473585B2Oct 29, 2002
Developer accommodating container, and developing device
CANON KK52 citations93
US6266502B1Jul 24, 2001
Process cartridge with cleaning frame having reinforcing member
CANON KK26 citations93
US6208817B1Mar 27, 2001
Developing apparatus and method for assembling the same
CANON KK46 citations93
US5832343ANov 3, 1998
Toner supply method, toner accommodation container, process cartridge and electrophotographic image forming apparatus
CANON KK44 citations93
US5802431ASep 1, 1998
Collapsible toner container
CANON KK31 citations93
US5655181AAug 5, 1997
Toner accommodation container, process cartridge and electrophotographic image forming apparatus
CANON KK27 citations93
USD633137SFeb 22, 2011
Process cartridge
CANON KK25 citations92
USD631091SJan 18, 2011
Process cartridge
CANON KK23 citations92
USD631089SJan 18, 2011
Process cartridge
CANON KK24 citations92
CHADANI KAZUO
11 patentsUS9134688B2Sep 15, 2015
Process cartridge and image forming apparatus
CHADANI KAZUO21 citations96
US8639160B2Jan 28, 2014
Process cartridge and image forming apparatus
CHADANI KAZUO22 citations96
US8588647B2Nov 19, 2013
Process cartridge and image forming apparatus
CHADANI KAZUO20 citations96
US8583007B2Nov 12, 2013
Process cartridge and image forming apparatus
CHADANI KAZUO22 citations96
US8447209B2May 21, 2013
Process cartridge and image forming apparatus
CHADANI KAZUO21 citations96
US8442416B2May 14, 2013
Process cartridge and image forming apparatus
CHADANI KAZUO23 citations96
US8335454B2Dec 18, 2012
Process cartridge and image forming apparatus
CHADANI KAZUO28 citations96
US8306460B2Nov 6, 2012
Process cartridge and image forming apparatus including drum and shaft coupling members transmitting driving forces to a photosensitive drum and a developing roller, respectively
CHADANI KAZUO16 citations93
US8165493B2Apr 24, 2012
Process cartridge and electrophotographic image forming apparatus
CHADANI KAZUO30 citations93
US8116661B2Feb 14, 2012
Process cartridge with a coupling member and a retaining portion for the coupling member
CHADANI KAZUO33 citations93
US8682200B2Mar 25, 2014
Process cartridge and image forming apparatus
CHADANI KAZUO26 citations92
SUZUKI TATSUYA
1 patentShowing the top 50 of 77 patents by PatentIndex Score.