Inventor · disambiguated record
Yasumasa Hayakawa
Also filed as: HAYAKAWA YASUMASA
3 granted patents·2 pending applications·10 citations·filing 2004–2007
62Inventor score
Top patents by PatentIndex Score
5 records- 0177US7592848B2Offset adjusting apparatusSANYO ELECTRIC CO·Filed 2007·Granted Sep 22, 2009·6 cites·18 claims
- 0264US7688691B2Signal processing apparatus and method for optical disk systemSANYO ELECTRIC CO·Filed 2005·Granted Mar 30, 2010·2 cites·5 claims
- 0351US2008026660A1Elastic Nonwoven FabricOGAWA MASANORI·Filed 2004·Application pending·0 cites
- 0446US7477173B2Combined AD/DA converting apparatusSANYO ELECTRIC CO·Filed 2007·Granted Jan 13, 2009·2 cites·6 claims
- 0537US2007007062A1Fire resistant sound absorberOGAWA MASANORI·Filed 2004·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →