Inventor · disambiguated record
Michitake Sumida
Also filed as: SUMIDA MICHITAKE
4 granted patents·132 citations·filing 1998–2003
80Inventor score
Files withCALSONIC KANSEI CORP4
Top patents by PatentIndex Score
4 records- 0190US6739290B2Cooling system for water-cooled internal combustion engine and control method applicable to cooling system thereforCALSONIC KANSEI CORP·Filed 2002·Granted May 25, 2004·43 cites·11 claims
- 0284US7644793B2Automotive heat exchanging systemCALSONIC KANSEI CORP·Filed 2003·Granted Jan 12, 2010·27 cites·18 claims
- 0383US6173766B1Integrated heat exchangerCALSONIC KANSEI CORP·Filed 1998·Granted Jan 16, 2001·46 cites·7 claims
- 0447US6230793B1Integral type heat exchangerCALSONIC KANSEI CORP·Filed 1998·Granted May 15, 2001·16 cites·2 claims
Join the waitlist — get patent alerts
Get an alert when Michitake Sumida 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 →