Hirosi Nagai

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Patents Grantslast 30 patents

Information Patent Grant
Implant material
- Patent number 4,904,534
- Issue date Feb 27, 1990
- Kureha Kagaku Kogyo Kabushiki Kaisha
- Hirosi Nagai
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Implant material with continuous and two-dimensional pores and proc...
- Patent number 4,794,046
- Issue date Dec 27, 1988
- Kureha Kagaku Kogyo Kabushiki Kaisha
- Hirosi Nagai
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Hydroxyapatite, ceramic material and process for preparing thereof
- Patent number 4,548,959
- Issue date Oct 22, 1985
- Kureha Kagaku Kogyo Kabushiki Kaisha
- Hirosi Nagai
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Process for preparing an artificial dental root
- Patent number 4,451,235
- Issue date May 29, 1984
- Kureha Kagaku Kogyo Kabushiki Kaisha
- Kensuke Okuda
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Hydroxyapatite, ceramic material and process for preparing thereof
- Patent number 4,448,758
- Issue date May 15, 1984
- Kureha Kagku Kagyo Kabushiki Kaisha
- Hirosi Nagai
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Hydroxyapatite, ceramic material and process for preparing thereof
- Patent number 4,330,514
- Issue date May 18, 1982
- Kureha Kagaku Kogyo Kabushiki Kaisha
- Hirosi Nagai
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE