Inventor
NOGUCHI TAMIO
JP21 patents
⚠️ This page may combine multiple inventors who share the name “NOGUCHI TAMIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MERCK PATENT GMBH
19 patentsUS5770310AJun 23, 1998
Composite fine particles of metal oxides and production thereof
MERCK PATENT GMBH92 citations95
US4435220AMar 6, 1984
Transparent colored pigments
MERCK PATENT GMBH62 citations95
US5846310ADec 8, 1998
Coated spherical SiO2 particles
MERCK PATENT GMBH83 citations93
US7241503B2Jul 10, 2007
Iridescent pigment having high brilliance and high chroma
MERCK PATENT GMBH41 citations92
US6511536B1Jan 28, 2003
Pigment in thin flakes coated with calcium carbonate and a method for manufacturing the same
MERCK PATENT GMBH26 citations92
US6447759B2Sep 10, 2002
Ultraviolet absorbent
MERCK PATENT GMBH21 citations92
US6190445B1Feb 20, 2001
High-chroma orange pearl pigment
MERCK PATENT GMBH24 citations92
US6086666AJul 11, 2000
Pigment for shielding of ultraviolet radiation
MERCK PATENT GMBH29 citations92
US5336309AAug 9, 1994
Flaky pigment
MERCK PATENT GMBH23 citations91
US4772331ASep 20, 1988
Flaky colored pigments, methods for their production, and their use in cosmetic compositions
MERCK PATENT GMBH44 citations91
US5456749AOct 10, 1995
Anti-discoloring pearly luster pigment and method of preparing the same
MERCK PATENT GMBH43 citations89
US4956019ASep 11, 1990
Novel flaky color pigment and process for producing the same
MERCK PATENT GMBH20 citations81
US4603047AJul 29, 1986
Flaky pigments, process for their preparation
MERCK PATENT GMBH23 citations81
US5407887AApr 18, 1995
Porous carrier for catalyst comprising metal oxide-coated metal and method of preparing same
MERCK PATENT GMBH15 citations74
US5118352AJun 2, 1992
Flaky extender pigment comprising hydrated titanium oxide layers and method for preparing the same
MERCK PATENT GMBH8 citations74
US5271770ADec 21, 1993
Platelet-like pigments coating with an optional first layer of barium or calcium sulfate and a layer of titanium and zirconium dioxide, which prevent transmission of ultraviolet and infrared rays
MERCK PATENT GMBH15 citations73
US5380360AJan 10, 1995
Ultra-fine granular barium sulfate-coated flaky pigment and method of preparing the same
MERCK PATENT GMBH15 citations70
US5169442ADec 8, 1992
Bluish green pigment and method of preparing the same
MERCK PATENT GMBH12 citations70
US7018464B2Mar 28, 2006
Body pigment and process for preparing the same
MERCK PATENT GMBH3 citations63