Gas Separation Membranes
US-2025276292-A1 · Sep 4, 2025 · US
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Itoh Shigehide patents
Itoh Shigehide is listed as an inventor on 15 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Itoh Shigehide |
| Total patents | 15 |
| First publication | Oct 22, 2015 |
| Latest publication | Sep 4, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Gas Separation Membranes
US-2024173679-A1 · May 30, 2024 · US
Gas separation elements and modules
US-11931696-B2 · Mar 19, 2024 · US
Gas separation elements and modules
US-11850548-B2 · Dec 26, 2023 · US
Gas-Separation Membranes
US-2023115618-A1 · Apr 13, 2023 · US
Gas Separation Elements and Modules
US-2022297056-A1 · Sep 22, 2022 · US
Gas Separation Elements and Modules
US-2022274066-A1 · Sep 1, 2022 · US
Membranes
US-10035108-B2 · Jul 31, 2018 · US
Membranes
US-9808771-B2 · Nov 7, 2017 · US
Curable compositions and membranes
US-9700848-B2 · Jul 11, 2017 · US
Recent patents
Latest publications not already listed above.
Composite gas separation membranes with dialkysiloxane intermediate layer
US-9694325-B2 · Jul 4, 2017 · US
Membranes
US-2016256834-A1 · Sep 8, 2016 · US
Membranes
US-2016256833-A1 · Sep 8, 2016 · US
Curable Compositions and Membranes
US-2015343389-A1 · Dec 3, 2015 · US
Composite Gas Separation Membranes with Dialkysiloxane Intermediate Layer
US-2015298071-A1 · Oct 22, 2015 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Fujifilm Mfg Europe Bv | 16 |
| Fujifilm Corp | 11 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| B01D53/228 | 15 |
| B01D2325/04 | 8 |
| B01D71/64 | 8 |
| B01D69/12 | 8 |
| B01D71/641 | 8 |