Hideo Tagai
9Patents
9h-index
14Co-inventors
62Inventor score
Filing activity: Jan 25, 1982 → Mar 15, 1996
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.