Inventor · disambiguated record
Takao Hirai
Also filed as: HIRAI TAKAO
4 granted patents·4 pending applications·12 citations·filing 2001–2017
69Inventor score
Files withFURUKAWA ELECTRIC CO LTD4NAKANO JUNSUKE1TOKYO ELECTRIC POWER CO HOLDINGS INC1USAMI TAKAYUKI1
Top patents by PatentIndex Score
8 records- 0163US7090732B2High-mechanical strength copper alloyFURUKAWA ELECTRIC CO LTD·Filed 2003·Granted Aug 15, 2006·4 cites·38 claims
- 0257US6482276B2Copper alloy with punchability, and a manufacturing method thereofFURUKAWA ELECTRIC CO LTD·Filed 2001·Granted Nov 19, 2002·3 cites·14 claims
- 0354US7172662B2Copper alloy material for parts of electronic and electric machinery and toolsFURUKAWA ELECTRIC CO LTD·Filed 2003·Granted Feb 6, 2007·5 cites·8 claims
- 0447US2005208323A1Copper alloy material for parts of electronic and electric machinery and toolsUSAMI TAKAYUKI·Filed 2005·Application pending·0 cites
- 0543US2009229716A1Copper alloy material for electric/electronic parts and method of producing the sameNAKANO JUNSUKE·Filed 2009·Application pending·0 cites
- 0642US2002127133A1Copper alloy material for parts of electronic and electric machinery and toolsFiled 2001·Application pending·0 cites
- 0738US6893514B2High-mechanical strength copper alloyFURUKAWA ELECTRIC CO LTD·Filed 2001·Granted May 17, 2005·0 cites·9 claims
- 0834US2017185427A1Reuse support system and methodTOKYO ELECTRIC POWER CO HOLDINGS INC·Filed 2017·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Takao Hirai files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →