Gas diffusion layer, membrane electrode assembly, and fuel cell
US-11749810-B2 · Sep 5, 2023 · US
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Yamamoto Umi patents
Yamamoto Umi is listed as an inventor on 2 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Yamamoto Umi |
| Total patents | 2 |
| First publication | Feb 3, 2022 |
| Latest publication | Sep 5, 2023 |
Notable patents
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Recent patents
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Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Toray Industries | 2 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| H01M8/0234 | 2 |
| H01M2008/1095 | 2 |
| H01M8/0245 | 2 |
| H01M8/1004 | 2 |
| Y02E60/50 | 2 |