Membership
Tour
Register
Log in
Yoshitaka Hiromae
Follow
Person
Kitakyushu, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Process for producing a non-oriented electromagnetic steel sheet ha...
Patent number
4,560,423
Issue date
Dec 24, 1985
Nippon Steel Corporation
Yoshiaki Shimoyama
C21 - METALLURGY OF IRON
Information
Patent Grant
Process for producing grain-oriented electrical steel sheet having...
Patent number
4,543,134
Issue date
Sep 24, 1985
Nippon Steel Corporation
Osamu Tanaka
C21 - METALLURGY OF IRON
Information
Patent Grant
Insulating coating compositions applied on electrical steel sheets
Patent number
4,288,492
Issue date
Sep 8, 1981
Nippon Steel Corporation
Yoshitaka Hiromae
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Annealing separator for grain oriented silicon steel strips
Patent number
4,287,006
Issue date
Sep 1, 1981
Nippon Steel Corporation
Yoshitaka Hiromae
C21 - METALLURGY OF IRON