Membership
Tour
Register
Log in
Kazuo Fujisawa
Follow
Person
Nishinomiya, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Electromagnetic-acoustic measuring apparatus
Patent number
4,450,725
Issue date
May 29, 1984
Hitachi, Ltd.
Hisao Yamaguchi
G01 - MEASURING TESTING
Information
Patent Grant
Method and apparatus for non-contact ultrasonic flaw detection
Patent number
4,338,822
Issue date
Jul 13, 1982
Sumitomo Metal Industries, Ltd.
Hisao Yamaguchi
G01 - MEASURING TESTING
Information
Patent Grant
Method for correcting the sensitivity of an electromagnetic ultraso...
Patent number
4,292,849
Issue date
Oct 6, 1981
Sumitomo Metal Industries, Ltd.
Hisao Yamaguchi
G01 - MEASURING TESTING