Inventor · disambiguated record
Masaya Tsutsumi
Also filed as: TSUTSUMI MASAYA
3 granted patents·25 citations·filing 1974–1983
68Inventor score
Files withNIPPON STEEL CORP3
Top patents by PatentIndex Score
3 records- 0150US4522892AMethod for producing a steel strip having an excellent phosphate-coating propertyNIPPON STEEL CORP·Filed 1983·Granted Jun 11, 1985·14 cites·9 claims
- 0245US4091123AMethod for the manufacture of a steel sheet having excellent lubricating propertyNIPPON STEEL CORP·Filed 1976·Granted May 23, 1978·8 cites·6 claims
- 0331US3950572AMethod for the manufacture of a hot-rolled coil having excellent adaptability for picklingNIPPON STEEL CORP·Filed 1974·Granted Apr 13, 1976·3 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →