Inventor · disambiguated record
Keiya Funahashi
Also filed as: FUNAHASHI KEIYA
3 granted patents·28 citations·filing 2000–2006
67Inventor score
Top patents by PatentIndex Score
3 records- 0177US6537115B2Oil pump construction for watercraft engineSANSHIN KOGYO KK·Filed 2001·Granted Mar 25, 2003·20 cites·44 claims
- 0251US6408802B1Cam drive cooling arrangementSANSHIN KOGYO KK·Filed 2000·Granted Jun 25, 2002·6 cites·29 claims
- 0349US7647901B2Engine water jacket for water planing boatYAMAHA MOTOR CO LTD·Filed 2006·Granted Jan 19, 2010·2 cites·14 claims
Join the waitlist — get patent alerts
Get an alert when Keiya Funahashi 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 →