Tadayoshi Ushijima

Follow

Person

Kadoma, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Ceramic high dielectric composition
- Patent number 4,616,289
- Issue date Oct 7, 1986
- Matsushita Electric Industrial Co., Ltd.
- Gen Itakura
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Ceramic high dielectric composition
- Patent number 4,558,021
- Issue date Dec 10, 1985
- Matsushita Electric Industrial Co., Ltd.
- Takuoki Hata
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES