Inventor
OKAWACHI EIJI
JP16 patents
⚠️ This page may combine multiple inventors who share the name “OKAWACHI EIJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOYOTA MOTOR CO LTD
5 patentsUS11374243B2Jun 28, 2022
Fuel cell system and fuel cell vehicle
TOYOTA MOTOR CO LTD2 citations72
US10493843B2Dec 3, 2019
Vehicle
TOYOTA MOTOR CO LTD3 citations72
US10081242B2Sep 25, 2018
Fuel cell vehicle
TOYOTA MOTOR CO LTD4 citations72
US12313224B2May 27, 2025
Hydrogen filling method, hydrogen filling apparatus, program, and record medium
TOYOTA MOTOR CO LTD0 citations50
US9897219B2Feb 20, 2018
Pressure reduction valve and gas supply device
TOYOTA MOTOR CO LTD0 citations39
JTEKT CORP
5 patentsUS9822884B2Nov 21, 2017
Valve device and poppet
JTEKT CORP3 citations71
US9464731B2Oct 11, 2016
Pressure reducing valve
JTEKT CORP5 citations71
US10996691B2May 4, 2021
Pressure reducing valve device
JTEKT CORP1 citations59
US9874289B2Jan 23, 2018
Valve main unit and method of manufacturing the same
JTEKT CORP0 citations51
US9810327B2Nov 7, 2017
Pressure reducing valve
JTEKT CORP1 citations49
OKAWACHI EIJI
4 patentsUS9109750B2Aug 18, 2015
Gas filling method, gas filling system, gas station and mobile unit
OKAWACHI EIJI10 citations82
US8522834B2Sep 3, 2013
Gas filling device, gas filling system, gas filling method and moving device
OKAWACHI EIJI12 citations82
US8435700B2May 7, 2013
Fuel cell system with fuel tank liner, method for supplying fuel gas, and mobile body
OKAWACHI EIJI9 citations82
US9249935B2Feb 2, 2016
Fuel supply system
OKAWACHI EIJI3 citations71