Inventor · disambiguated record
Michihisa Ito
Also filed as: ITO MICHIHISA · KATAYAMA HIROYUKI
2 granted patents·20 citations·filing 1977–1991
58Inventor score
Files withNIPPON STEEL CORP2
Top patents by PatentIndex Score
2 records- 0174US4198229AMethod of dephosphorization of metal or alloyNIPPON STEEL CORP·Filed 1977·Granted Apr 15, 1980·16 cites·16 claims
- 0233US5194222AAlloy and composite steel tube with corrosion resistance in combustion environment where v, na, s and c1 are presentNIPPON STEEL CORP·Filed 1991·Granted Mar 16, 1993·4 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →