Ai Itoh

Follow

Person

Itami-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Si3N4 sintered body with high thermal conductivity and method for p...
- Patent number 6,617,272
- Issue date Sep 9, 2003
- Sumitomo Electric Industries, Ltd.
- Ai Itoh
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Silicon nitride composite substrate
- Patent number 6,599,637
- Issue date Jul 29, 2003
- Sumitomo Electric Industries, Ltd.
- Ai Itoh
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
Si3N4 sintered body with high thermal conductivity and method for p...
- Publication number 20010027158
- Publication date Oct 4, 2001
- SUMITOMO ELECTRIC INDUSTRIES, LTD.
- Ai Itoh
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES