Redox flow battery
US-12580209-B2 · Mar 17, 2026 · US
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Kaku Hirokazu patents
Kaku Hirokazu is listed as an inventor on 24 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Kaku Hirokazu |
| Total patents | 24 |
| First publication | Aug 6, 2015 |
| Latest publication | Mar 17, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Redox flow battery system
US-2024291006-A1 · Aug 29, 2024 · US
Redox flow battery operation method, and redox flow battery system
US-2023378508-A1 · Nov 23, 2023 · US
Redox flow battery
US-11777120-B2 · Oct 3, 2023 · US
Redox flow battery
US-2023307672-A1 · Sep 28, 2023 · US
Titanyl sulfate hydrate powder, method for producing titanyl sulfate hydrate powder, method for producing aqueous titanyl sulfate solution, method of producing electrolyte solution, and method for producing redox flow battery
US-11753309-B2 · Sep 12, 2023 · US
Redox flow battery
US-2022140371-A1 · May 5, 2022 · US
Raw material of electrolyte solution, method for manufacturing electrolyte solution and method for manufacturing redox flow battery
US-11217808-B2 · Jan 4, 2022 · US
Titanyl sulfate hydrate powder, method for producing titanyl sulfate hydrate powder, method for producing aqueous titanyl sulfate solution, method of producing electrolyte solution, and method for producing redox flow battery
US-2021309536-A1 · Oct 7, 2021 · US
Electrode for redox flow battery, and redox flow batteries
US-11069901-B2 · Jul 20, 2021 · US
Recent patents
Latest publications not already listed above.
Raw material of electrolyte solution, method for manufacturing electrolyte solution and method for manufacturing redox flow battery
US-2020350607-A1 · Nov 5, 2020 · US
Electrode for redox flow battery, and redox flow batteries
US-2020152997-A1 · May 14, 2020 · US
Redox flow battery
US-10615441-B2 · Apr 7, 2020 · US
Redox flow battery
US-10290889-B2 · May 14, 2019 · US
Redox flow battery
US-2018269513-A1 · Sep 20, 2018 · US
Redox flow battery
US-9972858-B2 · May 15, 2018 · US
Electrolyte for redox flow battery and redox flow battery
US-9647290-B2 · May 9, 2017 · US
Electrolyte for redox flow battery and redox flow battery
US-9391340-B2 · Jul 12, 2016 · US
Redox flow battery
US-2016181640-A1 · Jun 23, 2016 · US
Electrolyte for redox flow battery and redox flow battery
US-9331356-B2 · May 3, 2016 · US
Redox flow battery
US-2016013506-A1 · Jan 14, 2016 · US
Electrolyte for redox flow battery and redox flow battery
US-2015325873-A1 · Nov 12, 2015 · US
Electrolyte for redox flow battery and redox flow battery
US-2015228997-A1 · Aug 13, 2015 · US
Electrolyte for redox flow battery and redox flow battery
US-2015221969-A1 · Aug 6, 2015 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Sumitomo Electric Industries | 24 |
| Tayca Corp | 4 |
| Carlit Holdings Co Ltd | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| H01M8/188 | 24 |
| Y02E60/50 | 24 |
| H01M2300/0011 | 10 |
| H01M8/20 | 10 |
| H01M2300/0008 | 6 |