Inventor · disambiguated record
Hayato Tsutsui
Also filed as: TSUTSUI HAYATO
27 granted patents·1 pending application·40 citations·filing 2011–2022
93Inventor score
Top patents by PatentIndex Score
28 records- 0195USD975742SBracket for outboard motorHITACHI ASTEMO LTD·Filed 2020·Granted Jan 17, 2023·10 cites·1 claims
- 0285US9885355B2Pump apparatus and marine vessel propelling machineSHOWA CORP·Filed 2015·Granted Feb 6, 2018·2 cites·7 claims
- 0377US9790970B2Trim and tilt apparatus for marine vessel propulsion machine and marine vessel propulsion machineSHOWA CORP·Filed 2016·Granted Oct 17, 2017·2 cites·9 claims
- 0477US9376192B2Trim and tilt device and marine vessel propelling machineSHOWA CORP·Filed 2014·Granted Jun 28, 2016·3 cites·6 claims
- 0576US10273982B2Pump device and hydraulic actuatorSHOWA CORP·Filed 2014·Granted Apr 30, 2019·3 cites·12 claims
- 0676US9932997B2Trim and tilt apparatus for marine vessel propulsion machine and marine vessel propulsion machineSHOWA CORP·Filed 2016·Granted Apr 3, 2018·2 cites·12 claims
- 0773US9856890B2Pump apparatus and hydraulic actuatorSHOWA CORP·Filed 2014·Granted Jan 2, 2018·3 cites·5 claims
- 0868US9849956B2Pump device and ship propulsion machineSHOWA CORP·Filed 2015·Granted Dec 26, 2017·2 cites·6 claims
- 0967US9726202B2Pump device and hydraulic actuatorSHOWA CORP·Filed 2014·Granted Aug 8, 2017·2 cites·8 claims
- 1065US9784267B2Pump device and tilt and trim device for outboard machineSHOWA CORP·Filed 2015·Granted Oct 10, 2017·1 cites·10 claims
- 1163USD965636SBracket for outboard motorHITACHI ASTEMO LTD·Filed 2020·Granted Oct 4, 2022·3 cites·1 claims
- 1255US9638187B2Pump device and ship propulsion machineSHOWA CORP·Filed 2015·Granted May 2, 2017·0 cites·18 claims
- 1354US11866138B2Trim and tilt deviceHITACHI ASTEMO LTD·Filed 2021·Granted Jan 9, 2024·0 cites·18 claims
- 1454US10975895B2Piston structure body and lifting device of watercraft propulsion apparatusSHOWA CORP·Filed 2019·Granted Apr 13, 2021·0 cites·5 claims
- 1553US10899423B2Outboard motor raising/lowering deviceSHOWA CORP·Filed 2019·Granted Jan 26, 2021·0 cites·11 claims
- 1653US10882594B2Outboard motor raising/lowering deviceSHOWA CORP·Filed 2019·Granted Jan 5, 2021·0 cites·18 claims
- 1752US11667366B2Steering device, steering device for ship and switching valveHITACHI ASTEMO LTD·Filed 2021·Granted Jun 6, 2023·0 cites·15 claims
- 1847US2022234710A1Steering device and shipHITACHI ASTEMO LTD·Filed 2021·Application pending·0 cites
- 1946US8801480B2Trim/tilt apparatus for marine vessel propulsion machineTSUTSUI HAYATO·Filed 2011·Granted Aug 12, 2014·1 cites·2 claims
- 2045US9162742B2Trim and tilt apparatus for marine vessel propulsion machineSHOWA CORP·Filed 2013·Granted Oct 20, 2015·0 cites·12 claims
- 2143US10974803B2Steering device and watercraft steering deviceSHOWA CORP·Filed 2019·Granted Apr 13, 2021·0 cites·14 claims
- 2240USD845349STrim and tilt device for marine vessel propelling machineSHOWA CORP·Filed 2017·Granted Apr 9, 2019·3 cites·1 claims
- 2340USD845348STrim and tilt device for marine vessel propelling machineSHOWA CORP·Filed 2017·Granted Apr 9, 2019·3 cites·1 claims
- 2440US9193430B2Tilt-angle adjusting apparatus and ship propulsion machineSHOWA CORP·Filed 2013·Granted Nov 24, 2015·0 cites·3 claims
- 2539US11499575B2Hydraulic cylinder deviceSHOWA CORP·Filed 2019·Granted Nov 15, 2022·0 cites·16 claims
- 2630USD1030608STrim and tilt device for marine vessel propelling machineHITACHI ASTEMO LTD·Filed 2022·Granted Jun 11, 2024·0 cites·1 claims
- 2730USD1029730STrim and tilt device for marine vessel propelling machineHITACHI ASTEMO LTD·Filed 2022·Granted Jun 4, 2024·0 cites·1 claims
- 2830USD1028014STrim and tilt device for marine vessel propelling machineHITACHI ASTEMO LTD·Filed 2022·Granted May 21, 2024·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →