Fuel cell system and control method for fuel cell system
US-12388096-B2 · Aug 12, 2025 · US
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Chikugo Hayato patents
Chikugo Hayato is listed as an inventor on 57 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Chikugo Hayato |
| Total patents | 57 |
| First publication | Jan 1, 2015 |
| Latest publication | Aug 12, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
In-vehicle fuel cell system
US-12080932-B2 · Sep 3, 2024 · US
Control method for fuel cell system, and fuel cell system
US-11938840-B2 · Mar 26, 2024 · US
In-vehicle fuel cell system
US-2023395838-A1 · Dec 7, 2023 · US
Fuel cell system
US-2023395827-A1 · Dec 7, 2023 · US
Fuel cell system and its control method
US-11817603-B2 · Nov 14, 2023 · US
Fuel cell system and fuel cell system control method
US-11695130-B2 · Jul 4, 2023 · US
Fuel cell system and control method for fuel cell system
US-2023197983-A1 · Jun 22, 2023 · US
Control method for fuel cell system, and fuel cell system
US-2022340047-A1 · Oct 27, 2022 · US
Fuel cell system and its control method
US-2022336831-A1 · Oct 20, 2022 · US
Recent patents
Latest publications not already listed above.
Fuel cell system
US-11424459-B2 · Aug 23, 2022 · US
Fuel cell system
US-2022052359-A1 · Feb 17, 2022 · US
Fuel cell system and method for warming up fuel cell system
US-11205785-B2 · Dec 21, 2021 · US
Fuel cell system
US-11196059-B2 · Dec 7, 2021 · US
Fuel cell system and method for controlling fuel cell system
US-11069907-B2 · Jul 20, 2021 · US
Fuel cell system control method and fuel cell system
US-11024863-B2 · Jun 1, 2021 · US
Fuel cell system and fuel cell system warm-up method
US-10985387-B2 · Apr 20, 2021 · US
Fuel cell system and method for controlling fuel cell system including power recovery mechanism
US-10930948-B2 · Feb 23, 2021 · US
Fuel cell system and control device therefor, and control method for fuel cell system
US-10930946-B2 · Feb 23, 2021 · US
Fuel cell system and fuel cell system warm-up method
US-2020388862-A1 · Dec 10, 2020 · US
Fuel cell system and method for warming up fuel cell system
US-2020365916-A1 · Nov 19, 2020 · US
Fuel cell system and fuel cell system control method
US-2020266460-A1 · Aug 20, 2020 · US
Fuel cell system and method for controlling fuel cell system
US-2020212458-A1 · Jul 2, 2020 · US
Fuel cell system control method and fuel cell system
US-2020168933-A1 · May 28, 2020 · US
Fuel cell system
US-10581096-B2 · Mar 3, 2020 · US
Fuel cell stack and fuel cell system
US-10522866-B2 · Dec 31, 2019 · US
Fuel cell system
US-2019379069-A1 · Dec 12, 2019 · US
Wet state control method for fuel cell system and wet state control device for the same
US-10305127-B2 · May 28, 2019 · US
Fuel cell system and method for controlling fuel cell system
US-10256484-B2 · Apr 9, 2019 · US
Fuel cell system and method for controlling fuel cell system
US-2019088962-A1 · Mar 21, 2019 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Nissan Motor | 57 |
| Renault Sas | 4 |
| Chikugo Hayato | 3 |
| Kumada Mitsunori | 2 |
| Avl List Gmbh | 2 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| Y02E60/50 | 57 |
| H01M8/04753 | 40 |
| H01M2250/20 | 24 |
| H01M8/04089 | 23 |
| H01M8/04022 | 21 |