Connector, endoscope system, and operation method of connector
US-12543929-B2 · Feb 10, 2026 · US
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Doi Daisuke patents
Doi Daisuke is listed as an inventor on 18 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Doi Daisuke |
| Total patents | 18 |
| First publication | Jul 28, 2016 |
| Latest publication | Feb 10, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Method for inducing dopaminergic neuron progenitor cells
US-12545894-B2 · Feb 10, 2026 · US
Method for producing dopaminergic neuron progenitor cell
US-12516286-B2 · Jan 6, 2026 · US
Antenna element
US-12347947-B2 · Jul 1, 2025 · US
Method for assessing differentiation potential of cells in culture broth in differentiation of pluripotent stem cells into neural cells of midbrain floor plate region
US-2025145948-A1 · May 8, 2025 · US
Method for producing cerebral cortical cell preparation derived from human pluripotent stem cells
US-2024279602-A1 · Aug 22, 2024 · US
Method for producing dopaminergic neuron progenitor cell
US-2024117304-A1 · Apr 11, 2024 · US
Method for producing dopaminergic neuron progenitor cell
US-11898163-B2 · Feb 13, 2024 · US
Antenna element
US-2023378651-A1 · Nov 23, 2023 · US
Connector, endoscope system, and operation method of connector
US-2023337897-A1 · Oct 26, 2023 · US
Recent patents
Latest publications not already listed above.
Medical apparatus and positioning method for treatment instrument
US-2023301494-A1 · Sep 28, 2023 · US
Method for inducing dopaminergic neuron progenitor cells
US-2023114089-A1 · Apr 13, 2023 · US
Method for freezing neural cells
US-2023000071-A1 · Jan 5, 2023 · US
Method for inducing dopaminergic neuron progenitor cells
US-11473058-B2 · Oct 18, 2022 · US
Microsyringe unit
US-2021162134-A1 · Jun 3, 2021 · US
Method for producing dopaminergic neuron progenitor cell
US-2019112575-A1 · Apr 18, 2019 · US
Markers for dopaminergic neuron progenitor cells
US-9453840-B2 · Sep 27, 2016 · US
Method for inducing dopaminergic neuron progenitor cells
US-2016215260-A1 · Jul 28, 2016 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Univ Kyoto | 13 |
| Eisai R&D Man Co Ltd | 5 |
| Sumitomo Pharma Co Ltd | 5 |
| Univ Osaka | 4 |
| Olympus Medical Systems Corp | 3 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| C12N2506/45 | 12 |
| C12N2501/727 | 12 |
| C12N5/0619 | 12 |
| C12N2501/155 | 11 |
| C12N2506/02 | 11 |