Inventor · disambiguated record
Hisanao Yamamoto
Also filed as: YAMAMOTO HISANAO
2 granted patents·1 pending application·32 citations·filing 2005–2006
61Inventor score
Top patents by PatentIndex Score
3 records- 0191US7820772B2Hardener for epoxy resin and epoxy resin compositionASAHI KASEI CHEMICALS CORP·Filed 2005·Granted Oct 26, 2010·23 cites·19 claims
- 0276US7932319B2Thermosetting resin composition and semiconductor sealing mediumASAHI KASEI CHEMICALS CORP·Filed 2006·Granted Apr 26, 2011·9 cites·30 claims
- 0340US2008251757A1Latent Hardener For Epoxy Resin and Epoxy Resin CompositionYAMAMOTO HISANAO·Filed 2006·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →