Inventor · Rifu, JP

Tadafumi Ajiri

11Patents
5h-index
16Co-inventors
63Inventor score

Filing activity: Jun 12, 1991 → Mar 28, 2022

Most-cited inventions

PatentTitleAreaCited byStatus
US5635154A Process for producing fine metal oxide particles Emerging Cross-Sectional Technologies 35 Expired
US6921820B2 Method for forming cellulose Emerging Cross-Sectional Technologies 19 Expired
US7803347B2 Organically modified fine particles Emerging Cross-Sectional Technologies 18 Active
US5433878A Method for producing fine particles of barium ferrite Chemistry; Metallurgy 17 Expired
US5480630A Process for producing fine metal oxide particles Emerging Cross-Sectional Technologies 9 Expired
US6464797B1 Method of separating electrophotographic carrier compositions and recycling the compositions Physics 3 Expired
US10538672B2 Organically modified metal nanoparticles Emerging Cross-Sectional Technologies 2 Active
US9387175B2 Agent for evading immune response Chemistry; Metallurgy 2 Active
US7182861B2 System for separating electrophotographic carrier compositions and recycling the compositions Physics 2 Expired
US8257679B2 Organically modified fine particles Emerging Cross-Sectional Technologies 2 Active
US12312238B2 Organically modified boron nitride particle, and method for continuously producing same Emerging Cross-Sectional Technologies 0 Active

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