Membership
Tour
Register
Log in
Hiroyuki Ohi
Follow
Person
Nagoya, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Ceramic-metal friction welding member and ceramic cast-in bonded pi...
Patent number
5,144,885
Issue date
Sep 8, 1992
NGK Insulators, Ltd.
Tomio Suzuki
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES