Carbon sheet as well as gas diffusion electrode substrate, membrane electrode assembly, and fuel cell using same
US-2026031367-A1 · Jan 29, 2026 · US
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Otake Hiroaki patents
Otake Hiroaki is listed as an inventor on 9 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Otake Hiroaki |
| Total patents | 9 |
| First publication | Nov 3, 2015 |
| Latest publication | Jan 29, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Gas diffusion electrode, fuel cell, and transportation device
US-2025226424-A1 · Jul 10, 2025 · US
Method for producing gas diffusion electrode substrate
US-12142768-B2 · Nov 12, 2024 · US
Electrode base material and method for producing same
US-2024154133-A1 · May 9, 2024 · US
Gas diffusion electrode base material product and polymer electrolyte fuel cell
US-2024030461-A1 · Jan 25, 2024 · US
Method for producing gas diffusion electrode substrate
US-2023128336-A1 · Apr 27, 2023 · US
Information processing apparatus, information processing method, and storage medium
US-2017205452-A1 · Jul 20, 2017 · US
Operation plan generation device, control device, operation plan generation method, and program
US-2016349780-A1 · Dec 1, 2016 · US
Engine control device and engine control method
US-9175618-B2 · Nov 3, 2015 · US
Recent patents
Latest publications not already listed above.
No data yet.
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Toray Industries | 6 |
| Toshiba Kk | 2 |
| Suzuki Motor Corp | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| H01M8/0234 | 6 |
| H01M4/8605 | 6 |
| Y02E60/50 | 6 |
| H01M8/0245 | 5 |
| H01M8/0243 | 5 |