Inventor · disambiguated record
Norinaka Hirokawa
Also filed as: HIROKAWA NORINAKA
3 granted patents·1 pending application·15 citations·filing 2000–2010
64Inventor score
Top patents by PatentIndex Score
4 records- 0162US6681457B2Fiber surface fastener and method for finishing sameYKK CORP·Filed 2002·Granted Jan 27, 2004·10 cites·11 claims
- 0247US6477750B2Surface fastenerYKK CORP·Filed 2001·Granted Nov 12, 2002·2 cites·7 claims
- 0345US6464679B1Disposable diaperYKK CORP·Filed 2000·Granted Oct 15, 2002·3 cites·3 claims
- 0433US2013174767A1Fastener Stringer Provided with Knit TapeHIROKAWA NORINAKA·Filed 2010·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →