Alkaline water electrolysis apparatus
US-2026043154-A1 · Feb 12, 2026 · US
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Higashino Takahiro patents
Higashino Takahiro is listed as an inventor on 78 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Higashino Takahiro |
| Total patents | 78 |
| First publication | Jun 2, 2016 |
| Latest publication | Feb 12, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Metal porous sheet, fuel cell, and water electrolysis device
US-12435431-B2 · Oct 7, 2025 · US
Proton-conductive cell structure, proton-conductive material, electrochemical device, and method of manufacturing proton-conductive material
US-12412917-B2 · Sep 9, 2025 · US
Conductive member, fuel cell, and electrolysis device
US-2025096283-A1 · Mar 20, 2025 · US
Electrode and water electrolysis apparatus
US-2025034728-A1 · Jan 30, 2025 · US
Metal porous body, method of producing the same, and fuel cell
US-12074349-B2 · Aug 27, 2024 · US
Fuel cell
US-11996589-B2 · May 28, 2024 · US
Chromium adsorption material and fuel cell
US-11984627-B2 · May 14, 2024 · US
Metal porous body, water vapor reformer including the same, and method for manufacturing metal porous body
US-11938471-B2 · Mar 26, 2024 · US
Steam reforming catalyst and fuel cell system using the same
US-11883801-B2 · Jan 30, 2024 · US
Recent patents
Latest publications not already listed above.
Fuel cell
US-11888185-B2 · Jan 30, 2024 · US
Proton-conductive cell structure, proton-conductive material, electrochemical device, and method of manufacturing proton-conductive material
US-2024006642-A1 · Jan 4, 2024 · US
Metal porous body and method for producing metal porous body
US-11757101-B2 · Sep 12, 2023 · US
Metal porous body sheet and water electrolysis device
US-2023080341-A1 · Mar 16, 2023 · US
Proton conductor, proton-conducting cell structure, water vapor electrolysis cell, and method for producing hydrogen electrode-solid electrolyte layer complex
US-11545690-B2 · Jan 3, 2023 · US
Metal porous body
US-11466343-B2 · Oct 11, 2022 · US
Proton conductor, fuel cell, and water electrolysis device
US-2022149387-A1 · May 12, 2022 · US
Fuel battery
US-11228043-B2 · Jan 18, 2022 · US
Chromium adsorption material and fuel cell
US-2021257640-A1 · Aug 19, 2021 · US
Steam reforming catalyst and fuel cell system using the same
US-2021213430-A1 · Jul 15, 2021 · US
Fuel cell
US-2021202960-A1 · Jul 1, 2021 · US
Metal porous body, water vapor reformer including the same, and method for manufacturing metal porous body
US-2021162393-A1 · Jun 3, 2021 · US
Metal porous sheet, fuel cell, and water electrolysis device
US-2021119229-A1 · Apr 22, 2021 · US
Metal porous body, method of producing the same, and fuel cell
US-2021083301-A1 · Mar 18, 2021 · US
Cell structure
US-2021066728-A1 · Mar 4, 2021 · US
Fuel cell
US-2021057763-A1 · Feb 25, 2021 · US
Electrolyte layer-anode composite member and cell structure
US-2021013534-A1 · Jan 14, 2021 · US
Proton conductor, proton-conducting cell structure, water vapor electrolysis cell, and method for producing hydrogen electrode-solid electrolyte layer complex
US-2021005916-A1 · Jan 7, 2021 · US
Electrolyte layer-anode composite member for fuel cell, cell structure, fuel cell, and method for manufacturing composite member
US-2021005913-A1 · Jan 7, 2021 · US
Fuel battery
US-2020403252-A1 · Dec 24, 2020 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Sumitomo Electric Industries | 78 |
| Univ Kyoto | 6 |
| Nat Univ Corp Yokohama Nat Univ | 4 |
| Nat Inst Advanced Ind Science & Tech | 1 |
| Univ Kyushu Nat Univ Corp | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| Y02E60/50 | 69 |
| H01M2008/1293 | 48 |
| H01M8/0232 | 43 |
| Y02P70/50 | 36 |
| H01M8/0245 | 33 |