Inventor · disambiguated record
Kazushi Shirayama
Also filed as: SHIRAYAMA KAZUSHI
1 granted patent·1 pending application·20 citations·filing 2003–2006
40Inventor score
Technology areasC22C
Files withNISSHIN STEEL CO LTD2
Top patents by PatentIndex Score
2 records- 0184US6802430B2Corrosion-resistant fuel tank and fuel-filler tube for motor vehicleNISSHIN STEEL CO LTD·Filed 2003·Granted Oct 12, 2004·20 cites·14 claims
- 0245US2006263666A1Ferritic stainless steel for use as separators of polymer electrolyte fuel cells and polymer electrolyte fuel cellsNISSHIN STEEL CO LTD·Filed 2006·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →