Inventor · disambiguated record
Susumu Shinagawa
Also filed as: SHINAGAWA SUSUMU
3 granted patents·21 citations·filing 1979–1990
67Inventor score
Top patents by PatentIndex Score
3 records- 0156US4264356AFerritic precipitation-hardened soft magnetic stainless steelTOHOKU SPECIAL STEEL WORKS LTD·Filed 1979·Granted Apr 28, 1981·13 cites·4 claims
- 0234US5051234AHigh corrosion-resistant electromagnetic stainless steelsTOHOKU SPECIAL STEEL WORKS LTD·Filed 1990·Granted Sep 24, 1991·4 cites·4 claims
- 0325US4833044AFilm type magnetic recording mediumTOHOKU STEEL CO LTD·Filed 1984·Granted May 23, 1989·4 cites·8 claims
Join the waitlist — get patent alerts
Get an alert when Susumu Shinagawa files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →