Inventor · disambiguated record
Tooru Matsumiya
Also filed as: MATSUMIYA TOORU
4 granted patents·8 citations·filing 1986–2009
62Inventor score
Top patents by PatentIndex Score
4 records- 0159US8048197B2Low carbon steel sheet and low carbon steel slab and process for producing sameNIPPON STEEL CORP·Filed 2008·Granted Nov 1, 2011·0 cites·15 claims
- 0255US8142574B2Steel product for weldingKIYOSE AKIHITO·Filed 2009·Granted Mar 27, 2012·0 cites·2 claims
- 0353US4738301AMethod for mitigating solidification segregation of steelNIPPON STEEL CORP·Filed 1986·Granted Apr 19, 1988·8 cites·14 claims
- 0447US7347904B2Low carbon steel sheet and low carbon steel slab and process for producing sameNIPPON STEEL CORP·Filed 2002·Granted Mar 25, 2008·0 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →