HN

Hirosi Nagai

KK Kureha Kagaku Kogyo: 5 patents #119 of 607Top 20%
📍 Chofu, JP: #110 of 517 inventorsTop 25%
Overall (All Time): #893,741 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
4904534 Implant material 1990-02-27
4794046 Implant material with continuous and two-dimensional pores and process for producing the same 1988-12-27
4548959 Hydroxyapatite, ceramic material and process for preparing thereof Yasushi Nishimura 1985-10-22
4451235 Process for preparing an artificial dental root Kensuke Okuda, Hiroto Fujimaki, Atsushi Tomonaga, Hideki Aoki 1984-05-29
4448758 Hydroxyapatite, ceramic material and process for preparing thereof Yasushi Nishimura 1984-05-15
4330514 Hydroxyapatite, ceramic material and process for preparing thereof Yasushi Nishimura 1982-05-18