Ryoei WATANABE
Inventor
Stats
- 1 US patents issued
- 14 US Applications filed
- most recent filing
This is official USPTO record data
Details
- 1 US Patents Issued
- 14 US Applications Filed
- 15 Total Citation Count
- Jan 13, 2023 Most Recent Filing
- Jun 26, 2013 Earliest Filing
Work History
| Patent Owner | Applications Filed | Year |
|---|---|---|
| DOWA HOLDINGS CO., LTD. | 1
| 2013
|
| THE JIKEI UNIVERSITY | 1
| 2013
|
| DOWA ECO-SYSTEM CO., LTD. | 2
| 2013
|
Inventor Addresses
| Address | Duration |
|---|---|
| Tokyo, JP | Oct 31, 13 - Apr 10, 25 |
Technology Profile
| Technology | Matters | |
|---|---|---|
| B01D: | SEPARATION | 1 |
| B01J: | CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS | 1 |
| B02C: | CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN | 1 |
Patents / Publication
| Patents / Publication # | Year of Publication / Issued | Title | Citations |
|---|---|---|---|
| 2025/0115,487 | 2025 | METHOD OF RECOVERING VALUABLE MATERIALS | 0 |
| 2024/0387,892 | 2024 | RECYCLED CATHODE MATERIAL PRECURSOR, RECYCLED CATHODE MATERIAL, METHOD FOR MANUFACTURING THEM, AND RECYCLED LITHIUM ION SECONDARY BATTERY | 0 |
| 2023/0411,719 | 2023 | METHOD FOR RECOVERING VALUABLE MATERIALS FROM LITHIUM ION SECONDARY BATTERY | 0 |
| 2023/0366,061 | 2023 | METHOD FOR RECOVERING VALUABLE SUBSTANCE | 0 |
| 2023/0323,506 | 2023 | METHOD FOR RECOVERING VALUABLE SUBSTANCE | 0 |
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