Inventor · disambiguated record

Toshinori Katayama

Also filed as: KATAYAMA TOSHINORI

2 granted patents·34 citations·filing 1985–1987

61Inventor score

Technology areasC23C Y10T

Files withNIPPON STEEL CORP2

Top patents by PatentIndex Score

2 records

0167US4731301ATinned steel sheet having a high degree of corrosion resistance and a method of producing the sameNIPPON STEEL CORP·Filed 1985·Granted Mar 15, 1988·27 cites·14 claims
0236US4842958AChromate surface treated steel sheetNIPPON STEEL CORP·Filed 1987·Granted Jun 27, 1989·7 cites·8 claims

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