Endoscopic treatment apparatus and method of manufacturing endoscopic treatment tool
US-2026090815-A1 · Apr 2, 2026 · US
Watanabe Risa is listed as an inventor on 11 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Watanabe Risa |
| Total patents | 11 |
| First publication | Sep 29, 2016 |
| Latest publication | Apr 2, 2026 |
Publications ranked by popularity score, then publication date.
US-2026090815-A1 · Apr 2, 2026 · US
US-12514604-B2 · Jan 6, 2026 · US
US-2025376590-A1 · Dec 11, 2025 · US
US-2025197077-A1 · Jun 19, 2025 · US
US-12291554-B2 · May 6, 2025 · US
US-2022395287-A1 · Dec 15, 2022 · US
US-2021269495-A1 · Sep 2, 2021 · US
US-10844580-B2 · Nov 24, 2020 · US
US-2019194915-A1 · Jun 27, 2019 · US
US-10003716-B2 · Jun 19, 2018 · US
Latest publications not already listed above.
US-2016286072-A1 · Sep 29, 2016 · US
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Olympus Medical Systems Corp | 3 |
| Mitsubishi Chem Corp | 2 |
| Unibio Corp | 2 |
| Toto Ltd | 2 |
| Sony Corp | 2 |
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| A61B2017/00526 | 3 |
| A61B2017/0034 | 3 |
| A61B10/04 | 3 |
| A61B2017/0023 | 3 |
| A61B2017/2926 | 3 |