Nobuhiro Ogawa

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Chiba, JP

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Patents Grantslast 30 patents

Information Patent Grant
Heat-resistant low-silica zeolite, and process for production and a...
- Patent number 6,036,939
- Issue date Mar 14, 2000
- Tosoh Corporation
- Hajime Funakoshi
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Adsorbent for air separation, production method thereof, and air-se...
- Patent number 5,868,818
- Issue date Feb 9, 1999
- Tosoh Corporation
- Nobuhiro Ogawa
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Ito sintered body and method of manufacturing the same
- Patent number 5,401,701
- Issue date Mar 28, 1995
- Tosoh Corporation
- Nobuhiro Ogawa
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Zinc oxide sintered body, and preparation process and use thereof
- Patent number 5,236,632
- Issue date Aug 17, 1993
- Tosoh Corporation
- Nobuhiro Ogawa
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Oxide powder, sintered body, process for preparation thereof and ta...
- Patent number 5,071,800
- Issue date Dec 10, 1991
- Tosoh Corporation
- Tetsushi Iwamoto
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES