Inventor
CHIKUGO HAYATO
JP34 patents
⚠️ This page may combine multiple inventors who share the name “CHIKUGO HAYATO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NISSAN MOTOR
24 patentsUS9620796B2Apr 11, 2017
Fuel cell system and control method therefor
NISSAN MOTOR8 citations82
US10930946B2Feb 23, 2021
Fuel cell system and control device therefor, and control method for fuel cell system
NISSAN MOTOR2 citations71
US10930948B2Feb 23, 2021
Fuel cell system and method for controlling fuel cell system including power recovery mechanism
NISSAN MOTOR1 citations61
US12080932B2Sep 3, 2024
In-vehicle fuel cell system
NISSAN MOTOR0 citations55
US11205785B2Dec 21, 2021
Fuel cell system and method for warming up fuel cell system
NISSAN MOTOR0 citations52
US11024863B2Jun 1, 2021
Fuel cell system control method and fuel cell system
NISSAN MOTOR0 citations52
US10985387B2Apr 20, 2021
Fuel cell system and fuel cell system warm-up method
NISSAN MOTOR0 citations52
US10305127B2May 28, 2019
Wet state control method for fuel cell system and wet state control device for the same
NISSAN MOTOR0 citations51
US9806357B2Oct 31, 2017
Fuel cell system
NISSAN MOTOR1 citations51
US12388096B2Aug 12, 2025
Fuel cell system and control method for fuel cell system
NISSAN MOTOR0 citations50
US11695130B2Jul 4, 2023
Fuel cell system and fuel cell system control method
NISSAN MOTOR0 citations50
US11069907B2Jul 20, 2021
Fuel cell system and method for controlling fuel cell system
NISSAN MOTOR0 citations50
US9847538B2Dec 19, 2017
Fuel cell system
NISSAN MOTOR1 citations50
US11938840B2Mar 26, 2024
Control method for fuel cell system, and fuel cell system
NISSAN MOTOR0 citations47
US11424459B2Aug 23, 2022
Fuel cell system
NISSAN MOTOR0 citations45
US11817603B2Nov 14, 2023
Fuel cell system and its control method
NISSAN MOTOR0 citations41
US10256484B2Apr 9, 2019
Fuel cell system and method for controlling fuel cell system
NISSAN MOTOR0 citations41
US10181606B2Jan 15, 2019
Fuel cell system and method of controlling fuel cell system
NISSAN MOTOR0 citations41
US9954238B2Apr 24, 2018
Fuel cell system and method for controlling fuel cell system
NISSAN MOTOR0 citations41
US9853316B2Dec 26, 2017
Fuel cell system
NISSAN MOTOR0 citations41
US10581096B2Mar 3, 2020
Fuel cell system
NISSAN MOTOR0 citations40
US10522866B2Dec 31, 2019
Fuel cell stack and fuel cell system
NISSAN MOTOR0 citations39
US9444111B2Sep 13, 2016
Fuel cell system
NISSAN MOTOR0 citations39
US9947948B2Apr 17, 2018
Fuel cell system
NISSAN MOTOR0 citations38
CHIKUGO HAYATO
5 patentsUS8110313B2Feb 7, 2012
Fuel cell system
CHIKUGO HAYATO6 citations71
US9548503B2Jan 17, 2017
Fuel cell system and operating method thereof
CHIKUGO HAYATO2 citations70
US9680167B2Jun 13, 2017
System for adjusting temperature of cooling-liquid for fuel cell, and thermostat valve
CHIKUGO HAYATO1 citations48
US10873094B2Dec 22, 2020
Fuel cell system
CHIKUGO HAYATO0 citations39
US8715874B2May 6, 2014
Fuel cell system and method for controlling fuel cell system
CHIKUGO HAYATO0 citations39