Inventor
KATAOKA CHIAKI
JP31 patents
⚠️ This page may combine multiple inventors who share the name “KATAOKA CHIAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOYOTA MOTOR CO LTD
20 patentsUS10525824B2Jan 7, 2020
High-pressure vessel unit
TOYOTA MOTOR CO LTD11 citations85
US9567955B2Feb 14, 2017
Fuel supply device
TOYOTA MOTOR CO LTD7 citations82
US9796260B2Oct 24, 2017
Fuel tank
TOYOTA MOTOR CO LTD2 citations73
US10717356B2Jul 21, 2020
High pressure canister unit and fuel cell vehicle
TOYOTA MOTOR CO LTD6 citations72
US10538159B2Jan 21, 2020
High-pressure tank mounting structure
TOYOTA MOTOR CO LTD5 citations72
US10421355B2Sep 24, 2019
High-pressure tank mounting structure
TOYOTA MOTOR CO LTD6 citations72
US9764635B2Sep 19, 2017
Fuel tank
TOYOTA MOTOR CO LTD3 citations72
US12553574B2Feb 17, 2026
Hydrogen charging equipment
TOYOTA MOTOR CO LTD0 citations62
US12129968B2Oct 29, 2024
Pressure vessel
TOYOTA MOTOR CO LTD1 citations62
US12031673B2Jul 9, 2024
Method for manufacturing tank unit
TOYOTA MOTOR CO LTD1 citations62
US11508974B2Nov 22, 2022
Pressure vessel mounting structure
TOYOTA MOTOR CO LTD1 citations62
US11407317B2Aug 9, 2022
Vehicular gas supply system
TOYOTA MOTOR CO LTD0 citations62
US11215324B2Jan 4, 2022
High pressure container unit
TOYOTA MOTOR CO LTD0 citations62
US12247700B2Mar 11, 2025
Hydrogen filling method
TOYOTA MOTOR CO LTD0 citations61
US12326224B2Jun 10, 2025
High-pressure tank
TOYOTA MOTOR CO LTD0 citations52
US12173850B2Dec 24, 2024
Fluid tank
TOYOTA MOTOR CO LTD0 citations50
US10723220B2Jul 28, 2020
Fuel tank system
TOYOTA MOTOR CO LTD0 citations41
US10422309B2Sep 24, 2019
Assembly structure for pump module
TOYOTA MOTOR CO LTD0 citations41
US10202036B2Feb 12, 2019
Fuel tank and fuel tank mounting structure
TOYOTA MOTOR CO LTD0 citations41
US10400689B2Sep 3, 2019
Fuel tank system and control method of fuel tank system
TOYOTA MOTOR CO LTD0 citations40
KATAOKA CHIAKI
5 patentsUS8863792B2Oct 21, 2014
Filling port structure for fuel tank
KATAOKA CHIAKI7 citations82
US9140409B2Sep 22, 2015
Fuel supplying device
KATAOKA CHIAKI4 citations71
US8813561B2Aug 26, 2014
Liquid level detecting device and fuel tank structure
KATAOKA CHIAKI2 citations61
US8978914B2Mar 17, 2015
Fuel tank fuel filler structure
KATAOKA CHIAKI1 citations51
US8919196B2Dec 30, 2014
Liquid state detection sensor
KATAOKA CHIAKI0 citations50