Membership
Tour
Register
Log in
Masataka Ota
Follow
Person
Itsukaichimachi, JA
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Method of forming passivation film
Patent number
4,067,099
Issue date
Jan 10, 1978
Hitachi, Ltd.
Satoru Ito
H01 - BASIC ELECTRIC ELEMENTS