Inventor · disambiguated record
Akio Hayakawa
Also filed as: HAYAKAWA AKIO
3 granted patents·3 pending applications·4 citations·filing 2016–2023
55Inventor score
Files withMITSUI CHEMICALS INC6
Top patents by PatentIndex Score
6 records- 0189US11162050B2Lubricating oil composition, viscosity modifier for lubricating oil, and additive composition for lubricating oilMITSUI CHEMICALS INC·Filed 2017·Granted Nov 2, 2021·3 cites·19 claims
- 0285US11873462B2Lubricating oil compositionMITSUI CHEMICALS INC·Filed 2020·Granted Jan 16, 2024·1 cites·9 claims
- 0366US11655428B2Lubricating oil compositions and lubricating oil viscosity modifiersMITSUI CHEMICALS INC·Filed 2019·Granted May 23, 2023·0 cites·12 claims
- 0461US2025277109A1Resin composition and multilayer laminated filmMITSUI CHEMICALS INC·Filed 2023·Application pending·0 cites
- 0560US2024117169A1Resin composition and multilayer body having layer composed of the resin compositionMITSUI CHEMICALS INC·Filed 2022·Application pending·0 cites
- 0638US2018320102A1Viscosity modifier for lubricating oils, additive composition for lubricating oils, and lubricating oil compositionsMITSUI CHEMICALS INC·Filed 2016·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →