Inventor · disambiguated record
Sei Watanabe
Also filed as: WATANABE SEI
17 granted patents·5 pending applications·210 citations·filing 1992–2023
93Inventor score
Top patents by PatentIndex Score
22 records- 0187US7185615B2Variable stroke engineHONDA MOTOR CO LTD·Filed 2003·Granted Mar 6, 2007·33 cites·38 claims
- 0287US6510829B2Handheld type four-cycle engineHONDA MOTOR CO LTD·Filed 2001·Granted Jan 28, 2003·29 cites·4 claims
- 0385US6761145B2Throttle system for general-purpose engineHONDA MOTOR CO LTD·Filed 2003·Granted Jul 13, 2004·30 cites·9 claims
- 0483US6779495B2Variable compression ratio engineHONDA MOTOR CO LTD·Filed 2003·Granted Aug 24, 2004·28 cites·4 claims
- 0575US6422194B2Handheld type four-cycle engineHONDA MOTOR CO LTD·Filed 2001·Granted Jul 23, 2002·16 cites·6 claims
- 0671US6820586B2EngineHONDA MOTOR CO LTD·Filed 2003·Granted Nov 23, 2004·17 cites·5 claims
- 0763US7661395B2Stroke-variable engineHONDA MOTOR CO LTD·Filed 2006·Granted Feb 16, 2010·5 cites·2 claims
- 0863US7305938B2Stroke-variable engineHONDA MOTOR CO LTD·Filed 2006·Granted Dec 11, 2007·4 cites·7 claims
- 0962US6843212B2Engine with variable compression ratioHONDA MOTOR CO LTD·Filed 2003·Granted Jan 18, 2005·11 cites·4 claims
- 1060US5280564ANeural network having an optimized transfer function for each neuronHONDA MOTOR CO LTD·Filed 1992·Granted Jan 18, 1994·21 cites·11 claims
- 1159US6494176B2Oil mist generation system in handheld type four-cycle engineHONDA MOTOR CO LTD·Filed 2001·Granted Dec 17, 2002·9 cites·1 claims
- 1257US8127739B2Variable stroke engineKONO SHOHEI·Filed 2008·Granted Mar 6, 2012·3 cites·1 claims
- 1357US2023292659A1Work machineHONDA MOTOR CO LTD·Filed 2023·Application pending·0 cites
- 1457US2023292667A1MowerHONDA MOTOR CO LTD·Filed 2023·Application pending·0 cites
- 1555US2021295451A1Information providing systemHONDA MOTOR CO LTD·Filed 2021·Application pending·0 cites
- 1655US2021295450A1Information providing systemHONDA MOTOR CO LTD·Filed 2021·Application pending·0 cites
- 1753US8171899B2Link type variable stroke engineWATANABE SEI·Filed 2009·Granted May 8, 2012·1 cites·3 claims
- 1852US8136501B2Variable stroke engineKONO SHOHEI·Filed 2008·Granted Mar 20, 2012·2 cites·1 claims
- 1951US2021295395A1Information providing systemHONDA MOTOR CO LTD·Filed 2021·Application pending·0 cites
- 2050US9074618B2Premixed compression self-ignition engineHONDA MOTOR CO LTD·Filed 2013·Granted Jul 7, 2015·0 cites·2 claims
- 2148US8161922B2Link type variable stroke engineWATANABE SEI·Filed 2009·Granted Apr 24, 2012·1 cites·1 claims
- 2243US8161923B2Link type variable stroke engineWATANABE SEI·Filed 2009·Granted Apr 24, 2012·0 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →