Inventor

Tamio Noguchi

21Patents
11h-index
14Co-inventors
72Inventor score

Filing activity: Oct 26, 1982 → Jun 8, 2010

Most-cited inventions

PatentTitleAreaCited byStatus
US5770310A Composite fine particles of metal oxides and production thereof Emerging Cross-Sectional Technologies 53 Expired
US4435220A Transparent colored pigments Chemistry; Metallurgy 43 Expired
US5846310A Coated spherical SiO.sub.2 particles Emerging Cross-Sectional Technologies 36 Expired
US4772331A Flaky colored pigments, methods for their production, and their use in cosmetic compositions Chemistry; Metallurgy 27 Expired
US7241503B2 Iridescent pigment having high brilliance and high chroma Emerging Cross-Sectional Technologies 27 Expired
US5456749A Anti-discoloring pearly luster pigment and method of preparing the same Chemistry; Metallurgy 21 Expired
US6432535B1 Pigment in thin flakes and a method for manufacturing the same Emerging Cross-Sectional Technologies 16 Expired
US4603047A Flaky pigments, process for their preparation Chemistry; Metallurgy 15 Expired
US6447759B2 Ultraviolet absorbent Chemistry; Metallurgy 14 Expired
US6086666A Pigment for shielding of ultraviolet radiation Emerging Cross-Sectional Technologies 14 Expired
US6190445A High-chroma orange pearl pigment Chemistry; Metallurgy 12 Expired
US4956019A Novel flaky color pigment and process for producing the same Chemistry; Metallurgy 9 Expired
US5336309A Flaky pigment Chemistry; Metallurgy 9 Expired
US6511536B1 Pigment in thin flakes coated with calcium carbonate and a method for manufacturing the same Chemistry; Metallurgy 9 Expired
US5169442A Bluish green pigment and method of preparing the same Emerging Cross-Sectional Technologies 8 Expired
US5118352A Flaky extender pigment comprising hydrated titanium oxide layers and method for preparing the same Emerging Cross-Sectional Technologies 7 Expired
US5407887A Porous carrier for catalyst comprising metal oxide-coated metal and method of preparing same Mechanical Engineering; Lighting; Heating 7 Expired
US5380360A Ultra-fine granular barium sulfate-coated flaky pigment and method of preparing the same Emerging Cross-Sectional Technologies 5 Expired
US5271770A 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 Chemistry; Metallurgy 3 Expired
US7018464B2 Body pigment and process for preparing the same Chemistry; Metallurgy 2 Expired
US10174203B2 Magnetic pigments comprising a flaky substrate and layer of maghemite Chemistry; Metallurgy 1 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.