Inventor · disambiguated record
Tetsuo Hayakawa
Also filed as: HAYAKAWA TETSUO
15 granted patents·166 citations·filing 1990–2023
90Inventor score
Top patents by PatentIndex Score
15 records- 0191US5468810AProcess for producing a propylene block copolymerUBE INDUSTRIES·Filed 1994·Granted Nov 21, 1995·115 cites·15 claims
- 0290US9476394B2Motor stator bobbinDENSO CORP·Filed 2014·Granted Oct 25, 2016·8 cites·10 claims
- 0380US7389768B2Pump module having sub-tank and elastic memberDENSO CORP·Filed 2005·Granted Jun 24, 2008·11 cites·24 claims
- 0479US10851778B2Fuel pump having pump chambers formed between outer gear and inner gearDENSO CORP·Filed 2016·Granted Dec 1, 2020·2 cites·5 claims
- 0578US10047752B2Fuel pumpDENSO CORP·Filed 2014·Granted Aug 14, 2018·4 cites·8 claims
- 0678US9369022B2Electric motor and fuel pump using the same having circumferential holding grooves for beginning and end portions of coil windingsDENSO CORP·Filed 2013·Granted Jun 14, 2016·4 cites·12 claims
- 0775US12263853B2Driving assist systemTOYOTA MOTOR CO LTD·Filed 2023·Granted Apr 1, 2025·0 cites·4 claims
- 0871US12337861B2Inter-vehicle distance sharing device, inter-vehicle distance sharing method, and non-transitory storage mediumTOYOTA MOTOR CO LTD·Filed 2023·Granted Jun 24, 2025·0 cites·5 claims
- 0970US12315369B2Vehicle notification device, vehicle notification method, and storage mediumTOYOTA MOTOR CO LTD·Filed 2023·Granted May 27, 2025·0 cites·6 claims
- 1068US10148150B2Liquid pumpDENSO CORP·Filed 2014·Granted Dec 4, 2018·2 cites·11 claims
- 1150US10107291B2Fuel pumpDENSO CORP·Filed 2014·Granted Oct 23, 2018·0 cites·6 claims
- 1244US5212567AMagnifying display apparatusNEITZ INSTR CO LTD·Filed 1990·Granted May 18, 1993·15 cites·7 claims
- 1342USD770537SRotational pumpDENSO CORP·Filed 2015·Granted Nov 1, 2016·3 cites·1 claims
- 1441US11441522B2Fuel pump unitDENSO CORP·Filed 2016·Granted Sep 13, 2022·0 cites·8 claims
- 1538USD771712SRotational pumpDENSO CORP·Filed 2015·Granted Nov 15, 2016·2 cites·1 claims
Join the waitlist — get patent alerts
Get an alert when Tetsuo Hayakawa files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →