Inventor · Tokyo, JP

Hideo Tagai

9Patents
9h-index
14Co-inventors
62Inventor score

Filing activity: Jan 25, 1982 → Mar 15, 1996

Most-cited inventions

PatentTitleAreaCited byStatus
US4497075A Filler for filling in defects or hollow portions of bones Human Necessities 97 Expired
US4429691A Method for filling in defects or hollow portions of bones Human Necessities 84 Expired
US5266248A Method of producing hydroxylapatite base porous beads filler for an organism Chemistry; Metallurgy 35 Expired
US5665120A Biomedical material including tube-like biodegradeable nety works filled with hydroxylapatite Human Necessities 29 Expired
US4735857A Fiber glass mainly composed of calcium phosphate Emerging Cross-Sectional Technologies 23 Expired
US4613577A Fiber glass mainly composed of calcium phosphate Emerging Cross-Sectional Technologies 23 Expired
US4820573A Fiber glass mainly composed of calcium phosphate Emerging Cross-Sectional Technologies 22 Expired
US5013323A Implant material for replacing hard tissue of living body Chemistry; Metallurgy 17 Expired
US5728395A Hydroxylapatite base porous beads filler for organism and method of producing the same Human Necessities 15 Expired

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