Inventor · disambiguated record
Shu Akuzawa
Also filed as: AKUZAWA SHU
29 granted patents·1 pending application·240 citations·filing 2005–2018
96Inventor score
Top patents by PatentIndex Score
30 records- 0198US9878769B2WatercraftYAMAHA MOTOR CO LTD·Filed 2016·Granted Jan 30, 2018·29 cites·3 claims
- 0295US10191490B2Marine vesselYAMAHA MOTOR CO LTD·Filed 2017·Granted Jan 29, 2019·30 cites·19 claims
- 0392US7422495B2Operation control system for small boatYAMAHA MARINE KK·Filed 2006·Granted Sep 9, 2008·24 cites·14 claims
- 0491US10126748B2Vessel display system and small vessel including the sameYAMAHA MOTOR CO LTD·Filed 2014·Granted Nov 13, 2018·22 cites·9 claims
- 0589US11161575B2Small craft and small craft trailing systemYAMAHA MOTOR CO LTD·Filed 2017·Granted Nov 2, 2021·5 cites·26 claims
- 0689US9032891B2WatercraftYAMAHA MOTOR CO LTD·Filed 2012·Granted May 19, 2015·10 cites·15 claims
- 0789US7972243B2Control device for plural propulsion unitsYAMAHA MOTOR CO LTD·Filed 2008·Granted Jul 5, 2011·21 cites·13 claims
- 0889US7201620B2Operation control system for planing boatYAMAHA MARINE KK·Filed 2006·Granted Apr 10, 2007·20 cites·20 claims
- 0988US7530865B2Control device for plural propulsion unitsYAMAHA MOTOR CO LTD·Filed 2008·Granted May 12, 2009·20 cites·13 claims
- 1084US11188080B2Boat and control method for sameYAMAHA MOTOR CO LTD·Filed 2016·Granted Nov 30, 2021·6 cites·14 claims
- 1180US10071793B2Jet propulsion boatYAMAHA MOTOR CO LTD·Filed 2016·Granted Sep 11, 2018·5 cites·20 claims
- 1277US11167833B2BoatYAMAHA MOTOR CO LTD·Filed 2016·Granted Nov 9, 2021·4 cites·14 claims
- 1375US8192239B2Marine vessel propulsion system and marine vesselITO MAKOTO·Filed 2010·Granted Jun 5, 2012·5 cites·29 claims
- 1473US7513807B2Operation control system for planing boatYAMAHA MOTOR CO LTD·Filed 2006·Granted Apr 7, 2009·9 cites·18 claims
- 1572US7766708B2Control device of boat propulsion system and boatYAMAHA MOTOR CO LTD·Filed 2008·Granted Aug 3, 2010·6 cites·8 claims
- 1671US7422501B2Throttle valve opening control device for a watercraft engineYAMAHA MARINE KK·Filed 2005·Granted Sep 9, 2008·7 cites·15 claims
- 1769US8164306B2Battery charge control device and marine vessel including the sameMIZUSHIMA YOSHIHIRO·Filed 2009·Granted Apr 24, 2012·6 cites·19 claims
- 1868US7699673B2Controller for boat propulsion system and boat propulsion systemYAMAHA MOTOR CO LTD·Filed 2008·Granted Apr 20, 2010·5 cites·12 claims
- 1966US11634204B2BoatYAMAHA MOTOR CO LTD·Filed 2016·Granted Apr 25, 2023·1 cites·8 claims
- 2066US10794708B2Server system and method for watercraft cruise trajectory based on propulsion typeYAMAHA MOTOR CO LTD·Filed 2018·Granted Oct 6, 2020·1 cites·14 claims
- 2156US7717086B2Controller for boat propulsion unitYAMAHA MOTOR CO LTD·Filed 2008·Granted May 18, 2010·2 cites·6 claims
- 2253US7497747B2Control system for propulsion unitYAMAHA MARINE KK·Filed 2007·Granted Mar 3, 2009·2 cites·15 claims
- 2350US2013110329A1WatercraftYAMAHA MOTOR CO LTD·Filed 2012·Application pending·0 cites
- 2448US11586206B2Boat and control method for sameYAMAHA MOTOR CO LTD·Filed 2016·Granted Feb 21, 2023·0 cites·14 claims
- 2546US11243538B2Boat and control method for sameYAMAHA MOTOR CO LTD·Filed 2016·Granted Feb 8, 2022·0 cites·22 claims
- 2646US10358203B2Vessel display system and small vessel including the sameYAMAHA MOTOR CO LTD·Filed 2014·Granted Jul 23, 2019·0 cites·14 claims
- 2742US11383814B2Boat and control method for sameYAMAHA MOTOR CO LTD·Filed 2016·Granted Jul 12, 2022·0 cites·16 claims
- 2841US11161576B2Navigation systemYAMAHA MOTOR CO LTD·Filed 2016·Granted Nov 2, 2021·0 cites·8 claims
- 2937US9242709B2Propulsion unit control systemKADO TAKUYA·Filed 2007·Granted Jan 26, 2016·0 cites·9 claims
- 3032US8801481B2Boat propulsion apparatus and boatKAWANISHI MASARU·Filed 2008·Granted Aug 12, 2014·0 cites·7 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →