Membership
Tour
Register
Log in
Katsujirou Tanzawa
Follow
Person
Yokohama, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Glass composition for covering semiconductor element
Patent number
4,542,105
Issue date
Sep 17, 1985
Tokyo Shibaura Denki Kabushiki Kaisha
Kazuyoshi Furukawa
C03 - GLASS MINERAL OR SLAG WOOL