Inventor
KATAMOTO TSUTOMU
JP16 patents
⚠️ This page may combine multiple inventors who share the name “KATAMOTO TSUTOMU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TODA KOGYO CORP
15 patentsUS6413639B1Jul 2, 2002
Mg-Al based hydrotalcite-type particles, chlorine-containing resin stabilizer and process for producing the particles
TODA KOGYO CORP28 citations92
US5199983AApr 6, 1993
Black pigment particles
TODA KOGYO CORP27 citations92
US5112403AMay 12, 1992
Coating composition
TODA KOGYO CORP35 citations92
US5133805AJul 28, 1992
Plate-like hematite particles, a pigment comprising the same and showing a golden color, and a process for producing the same
TODA KOGYO CORP29 citations88
US4917952AApr 17, 1990
Electroconductive iron oxide particles
TODA KOGYO CORP22 citations81
US6509405B1Jan 21, 2003
Mg-Al-based hydrotalcite-type particles, chlorine-containing resin composition and process for producing the particles
TODA KOGYO CORP8 citations73
US5686378ANov 11, 1997
Lamella lepidocrocite particles and process for producing the same
TODA KOGYO CORP9 citations73
US4781981ANov 1, 1988
Plate-like magnetoplumbite ferrite particles for magnetic recording and process for producing the same
TODA KOGYO CORP9 citations72
US7405359B2Jul 29, 2008
Mg-Al-based hydrotalcite-type particles, chlorine-containing resin composition and process for producing the particles
TODA KOGYO CORP2 citations62
US5269842ADec 14, 1993
Iron oxide coloring agent for suppressing aging of resins
TODA KOGYO CORP4 citations62
US5143548ASep 1, 1992
Coating composition having platelike iron oxide particles
TODA KOGYO CORP4 citations62
US5009712AApr 23, 1991
Non-magnetic pigments
TODA KOGYO CORP4 citations62
US6939909B2Sep 6, 2005
Mg-Al-based hydrotalcite-type particles, chlorine-containing resin composition and process for producing the particles
TODA KOGYO CORP0 citations51
US6919396B2Jul 19, 2005
Mg-Al-based hydrotalcite-type particles, chlorine-containing resin composition and process for producing the particles
TODA KOGYO CORP0 citations51
US6200376B1Mar 13, 2001
Heat-resistant yellow pigment
TODA KOGYO CORP1 citations50