Keiichi Orita

Follow

Person

Oyama City, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Transparent conductor film for electric field shielding
- Patent number 5,853,869
- Issue date Dec 29, 1998
- Sumitomo Metal Mining Co., Ltd.
- Kenji Adachi
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES