Inventor · disambiguated record
Katsuo Iwamoto
Also filed as: IWAMOTO KATSUO
10 granted patents·86 citations·filing 1982–1993
89Inventor score
Technology areasC21D
Files withKAWASAKI STEEL CO10
Top patents by PatentIndex Score
10 records- 0182US4975127AMethod of producing grain oriented silicon steel sheets having magnetic propertiesKAWASAKI STEEL CO·Filed 1988·Granted Dec 4, 1990·19 cites·11 claims
- 0265US4517032AMethod of producing grain-oriented silicon steel sheets having excellent magnetic propertiesKAWASAKI STEEL CO·Filed 1983·Granted May 14, 1985·12 cites·4 claims
- 0364US5330586AMethod of producing grain oriented silicon steel sheet having very excellent magnetic propertiesKAWASAKI STEEL CO·Filed 1992·Granted Jul 19, 1994·12 cites·4 claims
- 0459US5571342ADecarburized steel sheet for thin oriented silicon steel sheet having improved coating/magnetic characteristics and method of producing the sameKAWASAKI STEEL CO·Filed 1993·Granted Nov 5, 1996·10 cites·2 claims
- 0554US5139582AMethod of manufacturing an oriented silicon steel sheet having improved magnetic characeristicsKAWASAKI STEEL CO·Filed 1991·Granted Aug 18, 1992·9 cites·2 claims
- 0645US5306353AMethod of producing grain oriented silicon steel sheets having less iron lossKAWASAKI STEEL CO·Filed 1992·Granted Apr 26, 1994·6 cites·9 claims
- 0744US4439252AMethod of producing grain-oriented silicon steel sheets having excellent magnetic propertiesKAWASAKI STEEL CO·Filed 1982·Granted Mar 27, 1984·6 cites·8 claims
- 0842US5173128AMethod of producing oriented silicon steel sheet having very high magnetic flux densityKAWASAKI STEEL CO·Filed 1991·Granted Dec 22, 1992·5 cites·10 claims
- 0939US5269853ADecarburized steel sheet for thin oriented silicon steel sheet having improved coating/magnetic characteristics and method of producing the sameKAWASAKI STEEL CO·Filed 1993·Granted Dec 14, 1993·4 cites·4 claims
- 1037US4642141AMethod for producing grain-oriented silicon steel sheetsKAWASAKI STEEL CO·Filed 1985·Granted Feb 10, 1987·3 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →