Negative electrode active material and production method therefor
US-2025263821-A1 · Aug 21, 2025 · US
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SOUMA Tomoki patents
SOUMA Tomoki is listed as an inventor on 4 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | SOUMA Tomoki |
| Total patents | 4 |
| First publication | Jun 16, 2022 |
| Latest publication | Aug 21, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Negative electrode active material for nickel-metal hydride battery, and method for producing the same
US-2025263822-A1 · Aug 21, 2025 · US
Hydrogen storage alloy for alkaline storage battery, alkaline storage battery using the same as negative electrode, and vehicle
US-12272819-B2 · Apr 8, 2025 · US
Hydrogen storage alloy for alkaline storage battery, alkaline storage battery using the same as negative electrode, and vehicle
US-2022190327-A1 · Jun 16, 2022 · US
Recent patents
Latest publications not already listed above.
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Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Japan Metals And Chemicals Co Ltd | 4 |
| Toyota Motor Co Ltd | 4 |
| Toyota Jidoshokki Kk | 2 |
| Aichi Steel Corp | 2 |
| Japan Metals & Chemicals Co Ltd | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| H01M4/242 | 4 |
| Y02E60/10 | 4 |
| H01M2004/027 | 3 |
| H01M4/385 | 3 |
| B22F1/00 | 2 |