Inventor · Hiroshima, JP

Mineko Ohsugi

11Patents
7h-index
6Co-inventors
51Inventor score

Filing activity: Mar 5, 1998 → Jan 31, 2003

Most-cited inventions

PatentTitleAreaCited byStatus
US7022752B2 Composite particles, process for producing the same, and pigment, paint and resin composition using the same Chemistry; Metallurgy 23 Expired
US6800684B2 Composite particles, and tread rubber composition, paint and resin composition using the same Chemistry; Metallurgy 21 Expired
US6544647B1 Non-magnetic composite particles, process for producing the same and magnetic recording medium using the same Emerging Cross-Sectional Technologies 19 Expired
US6596071B2 Organic and inorganic composite pigments, and paint and resin composition using the same Chemistry; Metallurgy 12 Expired
US6638618B2 Black composite iron oxide pigment, and paint and resin composition using the same Emerging Cross-Sectional Technologies 10 Expired
US6440561B2 Iron oxide hydroxide composite particles, pigment, paint and resin composition Emerging Cross-Sectional Technologies 8 Expired
US6139618A Fine yellow composite iron oxide hydroxide pigment, and paint or resin composition using the same Emerging Cross-Sectional Technologies 8 Expired
US6231661A Fine red iron oxide pigment, and paint or resin composition using the same Chemistry; Metallurgy 7 Expired
US6027559A Yellow iron oxide hydroxide particles and process for producing the same Emerging Cross-Sectional Technologies 4 Expired
US6019834A Pigment, process for producing the same and paint using the same Emerging Cross-Sectional Technologies 2 Expired
US6824867B2 Non-magnetic composite particles, process for producing the same and magnetic recording medium using the same Emerging Cross-Sectional Technologies 1 Expired

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