Inventor · disambiguated record
Masaki Takegami
Also filed as: TAKEGAMI MASAKI
18 granted patents·3 pending applications·423 citations·filing 1992–2009
96Inventor score
Top patents by PatentIndex Score
21 records- 0196US6733350B2Engine output control for watercraftYAMAHA MOTOR CO LTD·Filed 2001·Granted May 11, 2004·65 cites·40 claims
- 0289US6454622B2Exhaust system for 4-cycle engine of small watercraftSANSHIN KOGYO KK·Filed 2001·Granted Sep 24, 2002·38 cites·55 claims
- 0383US6419531B1Control system for small watercraftYAMAHA MOTOR CO LTD·Filed 2000·Granted Jul 16, 2002·14 cites·23 claims
- 0481US6648702B2Control system for small watercraftYAMAHA MOTOR CO LTD·Filed 2002·Granted Nov 18, 2003·12 cites·29 claims
- 0581US5176111ARadiator and mounting arrangement for a motorcycleYAMAHA MOTOR CO LTD·Filed 1992·Granted Jan 5, 1993·42 cites·26 claims
- 0678US7182656B2Control system for small watercraftYAMAHA MOTOR CO LTD·Filed 2003·Granted Feb 27, 2007·11 cites·5 claims
- 0777US6537115B2Oil pump construction for watercraft engineSANSHIN KOGYO KK·Filed 2001·Granted Mar 25, 2003·20 cites·44 claims
- 0873US6394860B1Lubrication system for small watercraftYAMAHA MOTOR CO LTD·Filed 2000·Granted May 28, 2002·11 cites·40 claims
- 0972US6672918B2Induction system for 4-cycle engine of small watercraftYAMAHA MARINE KK·Filed 2001·Granted Jan 6, 2004·14 cites·34 claims
- 1072US5360081ADevice for protecting oxygen sensor of motorcycleYAMAHA MOTOR CO LTD·Filed 1993·Granted Nov 1, 1994·33 cites·4 claims
- 1169US5271477AOxygen sensor layoutYAMAHA MOTOR CO LTD·Filed 1992·Granted Dec 21, 1993·43 cites·20 claims
- 1264US6626155B1Fuel pump, fuel tank arrangement for engineYAMAHA MOTOR CO LTD·Filed 1995·Granted Sep 30, 2003·34 cites·22 claims
- 1362US5293776ACylinder discriminating sensor layoutYAMAHA MOTOR CO LTD·Filed 1992·Granted Mar 15, 1994·21 cites·20 claims
- 1459US6216659B1Engine cylinder headYAMAHA MOTOR CO LTD·Filed 1999·Granted Apr 17, 2001·18 cites·18 claims
- 1559US6176211B1Push rod cover arrangement for enginesYAMAHA MOTOR CO LTD·Filed 1999·Granted Jan 23, 2001·16 cites·24 claims
- 1653US5271480ADevice for protecting oxygen sensor of motocycleYAMAHA MOTOR CO LTD·Filed 1992·Granted Dec 21, 1993·19 cites·19 claims
- 1748US6343579B1Decompression system for engineYAMAHA MOTOR CO LTD·Filed 1999·Granted Feb 5, 2002·11 cites·7 claims
- 1842US2008026648A1Control System For Small WatercraftNANAMI MASAYOSHI·Filed 2007·Application pending·0 cites
- 1940US8162705B2Water jet propulsion watercraftKOIDE SHINOBU·Filed 2009·Granted Apr 24, 2012·1 cites·20 claims
- 2039US2004266284A1Engine output control for watercraftFiled 2004·Application pending·0 cites
- 2135US2002028617A1Induction system for personal watercraftFiled 2001·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Masaki Takegami 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 →