Inventor · disambiguated record

Yoshimasa Ohyama

Also filed as: OHYAMA YOSHIMASA

2 granted patents·30 citations·filing 1989–2001

59Inventor score

Technology areasC22C H10W

Files withFURUKAWA ELECTRIC CO LTD2

Top patents by PatentIndex Score

2 records

0160US5021105ACopper alloy for electronic instrumentsFURUKAWA ELECTRIC CO LTD·Filed 1989·Granted Jun 4, 1991·27 cites·6 claims
0257US6482276B2Copper alloy with punchability, and a manufacturing method thereofFURUKAWA ELECTRIC CO LTD·Filed 2001·Granted Nov 19, 2002·3 cites·14 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →