Inventor
HONJO TOSHIO
JP21 patents
⚠️ This page may combine multiple inventors who share the name “HONJO TOSHIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
POWDERTECH CO LTD
14 patentsUS5976747ANov 2, 1999
Ferrite carrier for electrophotographic developer and electrophotographic developer containing the same
POWDERTECH CO LTD19 citations92
US5595850AJan 21, 1997
Ferrite carrier for electrophotographic developer and developer containing the carrier
POWDERTECH CO LTD39 citations92
US5466552ANov 14, 1995
Ferrite carrier for electrophotographic developer and developer containing the carrier
POWDERTECH CO LTD24 citations92
US5419994AMay 30, 1995
Carrier for electrophotographic developer, process for preparing the same and developer prepared by using said carrier
POWDERTECH CO LTD21 citations92
US7566519B2Jul 28, 2009
Carrier for electrophotographic developer, and electrophotographic developer using the same
POWDERTECH CO LTD14 citations83
US7442483B2Oct 28, 2008
Ferrite carrier for electrophotographic developer and method for preparing the same, and electrophotographic developer using the same
POWDERTECH CO LTD9 citations80
US7521163B2Apr 21, 2009
Resin-coated ferrite carrier for electrophotographic developer, its production method, and electrophotographic developer using the resin-coated ferrite carrier
POWDERTECH CO LTD7 citations73
US5518849AMay 21, 1996
Ferrite carrier for electrophotographic developer and developer using said carrier
POWDERTECH CO LTD11 citations73
US5491042AFeb 13, 1996
Method for manufacturing a resin-coated carrier for an electrophotographic developer
POWDERTECH CO LTD9 citations73
US5965317AOct 12, 1999
Regeneration of carrier and electrophotographic developer containing regenerated carrier
POWDERTECH CO LTD5 citations62
US7824833B2Nov 2, 2010
Resin-coated ferrite carrier for electrophotographic developer, its production method, and electrophotographic developer using the resin-coated ferrite carrier
POWDERTECH CO LTD4 citations61
US6071663AJun 6, 2000
Carrier for electrophotographic development and electrophotographic developer containing the same
POWDERTECH CO LTD3 citations61
US7598011B2Oct 6, 2009
Irregular shaped ferrite carrier and electrophotographic developer using the ferrite carrier
POWDERTECH CO LTD0 citations52
US6124068ASep 26, 2000
Carrier for electrophotographic development and electrophotographic developer containing the same
POWDERTECH CO LTD1 citations52