Hiromichi Okamura

Follow

Person

Ichihara, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Ivory-colored zirconia sintered body, process for its production an...
- Patent number 5,263,858
- Issue date Nov 23, 1993
- Hoya Corporation
- Masahiro Yoshida
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Ivory-colored zirconia sintered body, process for its production an...
- Patent number 5,219,805
- Issue date Jun 15, 1993
- Hoya Corporation
- Masahiro Yoshida
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Zirconia sintered body and process for the production thereof
- Patent number 4,900,701
- Issue date Feb 13, 1990
- Nippon Soda Co., Ltd.
- Junichi Morishita
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
High density alumina zirconia ceramics and a process for production...
- Patent number 4,772,576
- Issue date Sep 20, 1988
- Nippon Soda Co., Ltd.
- Nobuo Kimura
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Hetero-macrocyclic compound coated on the surface of solid
- Patent number 4,142,020
- Issue date Feb 27, 1979
- Nippon Soda Company, Ltd.
- Hiromichi Okamura
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...