Refining device
US-12533679-B2 · Jan 27, 2026 · US
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Oana Sotaro patents
Oana Sotaro is listed as an inventor on 9 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Oana Sotaro |
| Total patents | 9 |
| First publication | Dec 16, 2021 |
| Latest publication | Jan 27, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Refining device
US-12508601-B2 · Dec 30, 2025 · US
Magnetic sheet and manufacturing method thereof
US-11978298-B2 · May 7, 2024 · US
Method for manufacturing cellulose derivative
US-2024141073-A1 · May 2, 2024 · US
Refining device
US-2024024885-A1 · Jan 25, 2024 · US
Refining device
US-2024024886-A1 · Jan 25, 2024 · US
Fibrous body manufacturing apparatus, fibrous body manufacturing method, ground sheet, and functional sheet
US-2022098793-A1 · Mar 31, 2022 · US
Magnetic sheet and manufacturing method thereof
US-2022101677-A1 · Mar 31, 2022 · US
Silk thread molded body, method for manufacturing silk thread molded body, and method for manufacturing cellulose fiber regenerated molded body
US-2021387383-A1 · Dec 16, 2021 · 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 |
|---|---|
| Seiko Epson Corp | 9 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| B02C18/18 | 4 |
| B02C18/14 | 4 |
| B02C2018/147 | 4 |
| B02C18/144 | 4 |
| B02C18/2225 | 2 |