Inventor · disambiguated record

Yasuhiro Koyakumaru

Also filed as: KOYAKUMARU YASUHIRO

2 granted patents·39 citations·filing 1995–1996

64Inventor score

Technology areasC25D

Files withTOYO KOHAN CO LTD2

Top patents by PatentIndex Score

2 records

0171US5587248ACorrosion resistant nickel plating steel sheet or strip and manufacturing method thereofTOYO KOHAN CO LTD·Filed 1995·Granted Dec 24, 1996·24 cites·3 claims
0262US5679181AMethod for manufacturing a corrosion resistant nickel plating steel sheet or stripTOYO KOHAN CO LTD·Filed 1996·Granted Oct 21, 1997·15 cites·8 claims

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