Ryozo Kitoh

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Ube, JP

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Patents Grantslast 30 patents

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Dielectric filter using quarter wavelength coaxial dielectric reson...
- Patent number 5,493,261
- Issue date Feb 20, 1996
- Ube Industries, Ltd.
- Ryozo Kitoh
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for preparing PLZT transparent ceramic
- Patent number 5,139,689
- Issue date Aug 18, 1992
- Ube Industries, Ltd.
- Ryozo Kitoh
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Dielectric porcelain composition
- Patent number 4,775,649
- Issue date Oct 4, 1988
- UBE Industries, Ltd.
- Ryozo Kitoh
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Dielectric ceramic composition
- Patent number 4,621,067
- Issue date Nov 4, 1986
- Ube Industries, Ltd.
- Ryozo Kitoh
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Process for preparing phenol
- Patent number 4,338,471
- Issue date Jul 6, 1982
- Ube Industries, Inc.
- Sumio Umemura
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Catalyst for reducing nitrogen oxides and process for producing the...
- Patent number 4,225,462
- Issue date Sep 30, 1980
- Ube Industries, Ltd.
- Sumio Umemura
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL