Inventor · disambiguated record
Hayato Yamaguchi
Also filed as: YAMAGUCHI HAYATO
22 granted patents·23 pending applications·1,097 citations·filing 2010–2025
92Inventor score
Top patents by PatentIndex Score
45 records- 0198US9314908B2Impact toolTANIMOTO HIDEYUKI·Filed 2010·Granted Apr 19, 2016·1.1k cites·5 claims
- 0293US9616558B2Impact toolNISHIKAWA TOMOMASA·Filed 2010·Granted Apr 11, 2017·19 cites·7 claims
- 0392US11205820B2Battery pack, electrical device using battery pack, and electrical device systemKOKI HOLDINGS CO LTD·Filed 2017·Granted Dec 21, 2021·12 cites·24 claims
- 0486US9397535B2Brushless motor and electric-powered toolHITACHI KOKI KK·Filed 2013·Granted Jul 19, 2016·6 cites·6 claims
- 0582US11824169B2Battery pack, electrical device using battery pack, and electrical device systemKOKI HOLDINGS CO LTD·Filed 2017·Granted Nov 21, 2023·1 cites·19 claims
- 0682US2024055674A1Battery pack, electric device using battery pack, and electric device systemKOKI HOLDINGS CO LTD·Filed 2023·Application pending·0 cites
- 0776US2025149723A1Wiring module and battery packYAZAKI CORP·Filed 2024·Application pending·0 cites
- 0876US2025149748A1Connection module set, electrode connection member set, and battery packYAZAKI CORP·Filed 2024·Application pending·0 cites
- 0975US2025149760A1Wiring module and battery packYAZAKI CORP·Filed 2024·Application pending·0 cites
- 1075US2025360805A1Vehicle power supply systemYAZAKI CORP·Filed 2025·Application pending·0 cites
- 1171US12074428B2Current detecting device and power supply deviceYAZAKI CORP·Filed 2022·Granted Aug 27, 2024·0 cites·7 claims
- 1270US12401140B2Connector deviceYAZAKI CORP·Filed 2023·Granted Aug 26, 2025·0 cites·4 claims
- 1370US2025018832A1Vehicular power control systemYAZAKI CORP·Filed 2024·Application pending·0 cites
- 1468US12354625B2Disk device having an electronic component on a flexible printed circuit boardTOSHIBA KK·Filed 2024·Granted Jul 8, 2025·0 cites·17 claims
- 1567US12422799B2State prediction system, member determination system, and state prediction methodTOYOTA MOTOR CO LTD·Filed 2022·Granted Sep 23, 2025·0 cites·8 claims
- 1666US11984320B2Method for polishing silicon wafer with reduced wear on carrier, and polishing liquid used thereinNISSAN CHEMICAL CORP·Filed 2023·Granted May 14, 2024·0 cites·7 claims
- 1765US12109955B2Electrical circuit boardYAZAKI CORP·Filed 2022·Granted Oct 8, 2024·0 cites·5 claims
- 1864US10201865B2Portable electric cutterHITACHI KOKI KK·Filed 2017·Granted Feb 12, 2019·0 cites·7 claims
- 1963US2025226626A1Connection structure, assembly, and operation jigYAZAKI CORP·Filed 2024·Application pending·0 cites
- 2062US9808872B2Portable electric cutterHITACHI KOKI KK·Filed 2013·Granted Nov 7, 2017·2 cites·20 claims
- 2161US11929103B2Disk deviceTOSHIBA KK·Filed 2022·Granted Mar 12, 2024·0 cites·5 claims
- 2261US2024383373A1Power supply control deviceYAZAKI CORP·Filed 2024·Application pending·0 cites
- 2361US2024388082A1Power supply systemYAZAKI CORP·Filed 2024·Application pending·0 cites
- 2460US2025038502A1Electric junction box for vehicleYAZAKI CORP·Filed 2024·Application pending·0 cites
- 2559US12058820B2Control device and manufacturing method of control deviceYAZAKI CORP·Filed 2022·Granted Aug 6, 2024·0 cites·4 claims
- 2658US11469699B2Work deviceKOKI HOLDINGS CO LTD·Filed 2019·Granted Oct 11, 2022·0 cites·14 claims
- 2757US2025047029A1Connector and disk deviceTOSHIBA KK·Filed 2024·Application pending·0 cites
- 2857US2025047030A1Connector and disk deviceTOSHIBA KK·Filed 2024·Application pending·0 cites
- 2956US12046861B2Joint connectorYAZAKI CORP·Filed 2022·Granted Jul 23, 2024·0 cites·4 claims
- 3056US2024083372A1Electric junction box for vehicleYAZAKI CORP·Filed 2023·Application pending·0 cites
- 3154US11225207B2Vehicle circuit bodyYAZAKI CORP·Filed 2020·Granted Jan 18, 2022·0 cites·5 claims
- 3253US11621171B2Method for polishing silicon wafer with reduced wear on carrier, and polishing liquid used thereinNISSAN CHEMICAL CORP·Filed 2019·Granted Apr 4, 2023·0 cites·13 claims
- 3350US9197153B2Power tool having display that displays residual capacity of batteryHITACHI KOKI KK·Filed 2013·Granted Nov 24, 2015·0 cites·7 claims
- 3449US11757293B2Battery pack, and electric appliance using battery packKOKI HOLDINGS CO LTD·Filed 2017·Granted Sep 12, 2023·0 cites·5 claims
- 3549US2025210061A1Disk deviceTOSHIBA KK·Filed 2024·Application pending·0 cites
- 3649US2023275295A1Electric device system and battery packKOKI HOLDINGS CO LTD·Filed 2021·Application pending·0 cites
- 3749US2025266061A1Disk deviceTOSHIBA KK·Filed 2024·Application pending·0 cites
- 3848US11873420B2Cation-containing polishing composition for eliminating protrusions around laser markNISSAN CHEMICAL CORP·Filed 2020·Granted Jan 16, 2024·0 cites·12 claims
- 3948US2025252972A1Disk deviceTOSHIBA KK·Filed 2024·Application pending·0 cites
- 4047US2015041167A1Electric working machineHITACHI KOKI KK·Filed 2013·Application pending·0 cites
- 4147US2024196534A1Disk deviceTOSHIBA KK·Filed 2023·Application pending·0 cites
- 4244US2012318550A1Impact toolTANIMOTO HIDEYUKI·Filed 2011·Application pending·0 cites
- 4344US2013062088A1Impact toolMASHIKO HIRONORI·Filed 2011·Application pending·0 cites
- 4443US2013333910A1Impact toolTANIMOTO HIDEYUKI·Filed 2010·Application pending·0 cites
- 4539US2019140567A1Power supply device and electric deviceKOKI HOLDINGS CO LTD·Filed 2017·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →