Inventor · disambiguated record
Kojiro Hayakawa
Also filed as: HAYAKAWA KOJIRO
4 granted patents·1 pending application·8 citations·filing 2013–2015
64Inventor score
Technology areasF01P
Top patents by PatentIndex Score
5 records- 0177US9850802B2Coolant control deviceAMANO TAKASHI·Filed 2013·Granted Dec 26, 2017·5 cites·5 claims
- 0262US9863303B2Cooling water control apparatusTOYOTA MOTOR CO LTD·Filed 2013·Granted Jan 9, 2018·2 cites·5 claims
- 0357US9874134B2Cooling water control apparatusTOYOTA MOTOR CO LTD·Filed 2013·Granted Jan 23, 2018·1 cites·3 claims
- 0436US9708964B2Cooling apparatus for engineTOYOTA MOTOR CO LTD·Filed 2015·Granted Jul 18, 2017·0 cites·6 claims
- 0535US2017253104A1Vehicle heat management systemTOYOTA MOTOR CO LTD·Filed 2015·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Kojiro 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 →