Inventor · disambiguated record
Masamitsu Hayakawa
Also filed as: HAYAKAWA MASAMITSU
7 granted patents·1 pending application·159 citations·filing 2004–2012
86Inventor score
Top patents by PatentIndex Score
8 records- 0193US7047952B1CanisterTOYOTA MOTOR CO LTD·Filed 2005·Granted May 23, 2006·53 cites·14 claims
- 0292US7036359B2Failure diagnostic system for fuel vapor processing apparatusAISAN IND·Filed 2004·Granted May 2, 2006·37 cites·8 claims
- 0391US7909919B2Vaporized fuel treatment apparatusAISAN IND·Filed 2009·Granted Mar 22, 2011·29 cites·17 claims
- 0491US7363803B2Failure diagnostic system for fuel vapor processing apparatusAISAN IND·Filed 2006·Granted Apr 29, 2008·28 cites·9 claims
- 0572US8151768B2Devices for mounting accessory components to canistersKANEDA YUKIHIRO·Filed 2009·Granted Apr 10, 2012·7 cites·16 claims
- 0671US8220438B2Apparatus having a canister and a component associated with the canisterKANEDA YUKIHIRO·Filed 2012·Granted Jul 17, 2012·4 cites·9 claims
- 0749US9228540B2Fuel vapor processing apparatusYAMAMOTO NORIHISA·Filed 2012·Granted Jan 5, 2016·1 cites·6 claims
- 0843US2013000609A1Fuel vapor processing apparatusTOYOTA MOTOR CO LTD·Filed 2012·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →