Insertion instrument
US-12583097-B2 · Mar 24, 2026 · US
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Sato Eijiro patents
Sato Eijiro is listed as an inventor on 33 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Sato Eijiro |
| Total patents | 33 |
| First publication | Mar 3, 2015 |
| Latest publication | Mar 24, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Bending section of endoscope, endoscope insertion section, and endoscope
US-2026069117-A1 · Mar 12, 2026 · US
Endoscope
US-12543937-B2 · Feb 10, 2026 · US
Equipment for crushing urinary stone
US-12310657-B2 · May 27, 2025 · US
Insertion apparatus and lithotripsy method
US-12193647-B2 · Jan 14, 2025 · US
Insertion apparatus and endoscope
US-2025009216-A1 · Jan 9, 2025 · US
Perfusion device, perfusion method, and perfusion system
US-2024188810-A1 · Jun 13, 2024 · US
Bending tube, insertion device and manufacturing method of bending tube
US-2024138660-A1 · May 2, 2024 · US
Insertion device
US-2024090746-A1 · Mar 21, 2024 · US
Endoscope and endoscope system
US-11925313-B2 · Mar 12, 2024 · US
Recent patents
Latest publications not already listed above.
Endoscope and endoscope system
US-2023404378-A1 · Dec 21, 2023 · US
Conduit switching device and endoscope system
US-2023389776-A1 · Dec 7, 2023 · US
Insertion instrument
US-2023219212-A1 · Jul 13, 2023 · US
Endoscope
US-2023113437-A1 · Apr 13, 2023 · US
Insertion apparatus and lithotripsy method
US-2023115997-A1 · Apr 13, 2023 · US
Insertion device and operation portion unit
US-2023108741-A1 · Apr 6, 2023 · US
Bending section of endoscope, endoscope insertion section, and endoscope
US-2023016068-A1 · Jan 19, 2023 · US
Bending portion for endoscope, bending piece of bending portion for endoscope, endoscope, and injection molding mold for bending piece of bending portion for endoscope
US-11534055-B2 · Dec 27, 2022 · US
Equipment for crushing urinary stone
US-2022287774-A1 · Sep 15, 2022 · US
Endoscope, endoscope system, insertion portion of endoscope, and calculus collecting method
US-2021085158-A1 · Mar 25, 2021 · US
Endoscope and channel tube
US-2021068637-A1 · Mar 11, 2021 · US
Endoscope and endoscope system
US-2021068616-A1 · Mar 11, 2021 · US
Endoscope
US-10918267-B2 · Feb 16, 2021 · US
Endoscope
US-10548464-B2 · Feb 4, 2020 · US
Bending portion for endoscope, bending piece of bending portion for endoscope, endoscope, and injection molding mold for bending piece of bending portion for endoscope
US-2019328212-A1 · Oct 31, 2019 · US
Endoscope apparatus
US-10206559-B2 · Feb 19, 2019 · US
Endoscope
US-2018360296-A1 · Dec 20, 2018 · US
Endoscope
US-2017354319-A1 · Dec 14, 2017 · US
Bending tube for endoscope and endoscope
US-9820635-B2 · Nov 21, 2017 · US
Endoscope apparatus
US-2017086651-A1 · Mar 30, 2017 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Olympus Corp | 24 |
| Olympus Medical Systems Corp | 10 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| A61B1/0057 | 16 |
| A61B1/0052 | 11 |
| A61B1/018 | 11 |
| G02B23/2476 | 11 |
| A61B1/307 | 9 |