Inventor · disambiguated record
Youji Hayakawa
Also filed as: HAYAKAWA YOUJI
4 granted patents·49 citations·filing 1996–2011
76Inventor score
Top patents by PatentIndex Score
4 records- 0178US8540855B2Water battery deviceHAYAKAWA YOUJI·Filed 2011·Granted Sep 24, 2013·6 cites·7 claims
- 0260US6008297APolyamide resin composition and process for producing the sameMITSUI CHEMICALS INC·Filed 1998·Granted Dec 28, 1999·20 cites·8 claims
- 0347US6579935B1Polyester resin compositionMITSUI CHEMICALS INC·Filed 1999·Granted Jun 17, 2003·12 cites·2 claims
- 0446US6075091AComposition of polyamide and acid or anhydride-grafted ethylene/C6-C20 α-olefin copolymerMITSUI CHEMICALS INC·Filed 1996·Granted Jun 13, 2000·11 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →