Membership
Tour
Register
Log in
Tsunemi Kakuta
Follow
Person
Mito, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Method of manufacturing radiation-resistant optical fiber
Patent number
5,269,825
Issue date
Dec 14, 1993
Fujikura, Ltd.
Kazuo Sanada
C03 - GLASS MINERAL OR SLAG WOOL