Inventor

KAYAMOTO KANAO

JP15 patents

⚠️ This page may combine multiple inventors who share the name “KAYAMOTO KANAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

POWDERTECH CO LTD

12 patents

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

US6235443B1May 22, 2001

Carrier for electrophotographic developer and electrophotographic developer containing the same

POWDERTECH CO LTD16 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

US6387582B2May 14, 2002

Carrier for electrophotographic developer and electrophotographic developer containing the same

POWDERTECH CO LTD6 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

US6582870B2Jun 24, 2003

Carrier for electrophotographic developer and electrophotographic developer containing the same

POWDERTECH CO LTD2 citations61

US8026033B2Sep 27, 2011

Ferrite carrier for electrophotographic developer and electrophotographic developer

POWDERTECH CO LTD0 citations51

US7144670B2Dec 5, 2006

Carrier for electrophotographic developer and process of producing the same

POWDERTECH CO LTD0 citations51

US7897317B2Mar 1, 2011

Method for producing core material of electrophotographic ferrite carrier and resin-coated ferrite carrier

POWDERTECH CO LTD1 citations50

KAYAMOTO KANAO

2 patents

US8247148B2Aug 21, 2012

Resin-coated ferrite carrier for electrophotographic developer and electrophotographic developer using the resin-coated ferrite carrier

KAYAMOTO KANAO0 citations45

US8092971B2Jan 10, 2012

Resin-coated carrier for electrophotographic developer and process for producing the same, and electrophotographic developer comprising the resin-coated carrier

KAYAMOTO KANAO0 citations39

POWERTECH CO LTD

1 patent

US7964330B2Jun 21, 2011

Electrophotographic resin-coated ferrite carrier, method for producing the same, and electrophotographic developer

POWERTECH CO LTD1 citations44