Inventor
HIROTA NORIAKI
JP12 patents
⚠️ This page may combine multiple inventors who share the name “HIROTA NORIAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
11 patentsUS6579653B1Jun 17, 2003
Binding resin for toner, toner, and electrophotograph
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD24 citations92
US6432599B1Aug 13, 2002
Toner and method for producing the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD20 citations92
US6326116B2Dec 4, 2001
Toner and method for producing the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD20 citations92
US6270937B2Aug 7, 2001
Toner and method for producing the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD23 citations92
US5702858ADec 30, 1997
Toner
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD18 citations83
US7208254B2Apr 24, 2007
Binding resin for toner, toner and electrophotographic apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD5 citations73
US6733945B2May 11, 2004
Toner and electrophotographic method
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD10 citations73
US6593051B1Jul 15, 2003
Toner and electrophotographic method
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD8 citations73
US5561019AOct 1, 1996
Magnetic toner
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD10 citations73
US7063929B2Jun 20, 2006
Binding resin for toner, toner and electrophotographic apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD2 citations62
US5985506ANov 16, 1999
Reversal electrophotographic developing method employing recyclable magnetic toner
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD2 citations62