Inventor · disambiguated record
Masashi Kai
Also filed as: KAI MASASHI
16 granted patents·2 pending applications·129 citations·filing 1989–2023
92Inventor score
Top patents by PatentIndex Score
18 records- 0196US10260456B2Engine-driven working machineHONDA MOTOR CO LTD·Filed 2017·Granted Apr 16, 2019·9 cites·2 claims
- 0294US10280837B2Engine-driven working machineHONDA MOTOR CO LTD·Filed 2017·Granted May 7, 2019·7 cites·3 claims
- 0394US10224783B2Engine-driven working machineHONDA MOTOR CO LTD·Filed 2017·Granted Mar 5, 2019·7 cites·4 claims
- 0490US10342154B2Power supply apparatusHONDA MOTOR CO LTD·Filed 2018·Granted Jul 2, 2019·8 cites·12 claims
- 0587US8851945B2Outboard engine unitHONDA MOTOR CO LTD·Filed 2012·Granted Oct 7, 2014·7 cites·8 claims
- 0685US8985069B2Portable engine generatorHONDA MOTOR CO LTD·Filed 2013·Granted Mar 24, 2015·7 cites·2 claims
- 0785US8210133B2Engine-driven power generator apparatusHIROSE TADAFUMI·Filed 2009·Granted Jul 3, 2012·18 cites·6 claims
- 0885US7960029B2Optical filter for display, and display and plasma display panel provided with the optical filterBRIDGESTONE CORP·Filed 2007·Granted Jun 14, 2011·16 cites·20 claims
- 0983US11187147B2Work machineHONDA MOTOR CO LTD·Filed 2018·Granted Nov 30, 2021·2 cites·8 claims
- 1080US10122245B2Engine-driven working machineHONDA MOTOR CO LTD·Filed 2017·Granted Nov 6, 2018·2 cites·4 claims
- 1180US8178985B2Engine generatorHIROSE TADAFUMI·Filed 2009·Granted May 15, 2012·12 cites·10 claims
- 1275US2025219219A1Container deviceHONDA MOTOR CO LTD·Filed 2023·Application pending·0 cites
- 1371US2025210768A1Accommodation deviceHONDA MOTOR CO LTD·Filed 2023·Application pending·0 cites
- 1465US4986290ACleaning device for contact lensAISIN SEIKI·Filed 1989·Granted Jan 22, 1991·29 cites·4 claims
- 1564US10001055B2Engine-driven working machine housed in outer case with vibration isolating supportHONDA MOTOR CO LTD·Filed 2017·Granted Jun 19, 2018·2 cites·7 claims
- 1664US9017122B2Outboard motorHARADA YOSHIHIRO·Filed 2012·Granted Apr 28, 2015·3 cites·11 claims
- 1761US11143139B2Engine deviceHONDA MOTOR CO LTD·Filed 2017·Granted Oct 12, 2021·0 cites·6 claims
- 1855US10247151B2Fuel-tank-equipped working machineHONDA MOTOR CO LTD·Filed 2017·Granted Apr 2, 2019·0 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →