Inventor · disambiguated record
Kazuyoshi Esaka
Also filed as: ESAKA KAZUYOSHI
3 granted patents·27 citations·filing 1989–1992
70Inventor score
Files withNIPPON STEEL CORP3
Top patents by PatentIndex Score
3 records- 0165US5017248AHot rolled steel sheet with high strength and distinguished formabilityNIPPON STEEL CORP·Filed 1989·Granted May 21, 1991·9 cites·4 claims
- 0251US5505796AHigh yield ratio-type, hot rolled high strength steel sheet excellent in formability or in both of formability and spot weldability, and production thereofNIPPON STEEL CORP·Filed 1992·Granted Apr 9, 1996·12 cites·16 claims
- 0343US5030298AProcess for producing a hot rolled steel sheet with high strength and distinguished formabilityNIPPON STEEL CORP·Filed 1990·Granted Jul 9, 1991·6 cites·21 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →