Composite semipermeable membrane
US-12434202-B2 · Oct 7, 2025 · US
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Shimura Harutoki patents
Shimura Harutoki is listed as an inventor on 23 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Shimura Harutoki |
| Total patents | 23 |
| First publication | Jan 15, 2015 |
| Latest publication | Oct 7, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Composite semi-permeable membrane
US-12318738-B2 · Jun 3, 2025 · US
Composite semipermeable membrane
US-2025065275-A1 · Feb 27, 2025 · US
Solution treatment method and solution treatment unit
US-2025025836-A1 · Jan 23, 2025 · US
Composite semipermeable membrane
US-2024382907-A1 · Nov 21, 2024 · US
Composite semipermeable membrane
US-12121867-B2 · Oct 22, 2024 · US
Composite semipermeable membrane
US-2024100487-A1 · Mar 28, 2024 · US
Composite semi-permeable membrane
US-2023001363-A1 · Jan 5, 2023 · US
Dialysis solution regeneration method
US-2022212962-A1 · Jul 7, 2022 · US
Composite semipermeable membrane
US-2022080363-A1 · Mar 17, 2022 · US
Recent patents
Latest publications not already listed above.
Composite semipermeable membrane and composite semipermeable membrane element
US-11090614-B2 · Aug 17, 2021 · US
Composite semipermeable membrane
US-10974205-B2 · Apr 13, 2021 · US
Composite semipermeable membrane and composite semipermeable membrane element
US-10960360-B2 · Mar 30, 2021 · US
Composite semipermeable membrane and composite semipermeable membrane element
US-2021001281-A1 · Jan 7, 2021 · US
Composite semipermeable membrane and composite semipermeable membrane element
US-2021001282-A1 · Jan 7, 2021 · US
Composite semipermeable membrane
US-2019247800-A1 · Aug 15, 2019 · US
Composite semipermeable membrane
US-2017203262-A1 · Jul 20, 2017 · US
Composite semi-permeable membrane useful for water desalination
US-2017144110-A1 · May 25, 2017 · US
Composite semipermeable membrane
US-2017136422-A1 · May 18, 2017 · US
Composite semipermeable membrane
US-2017120201-A1 · May 4, 2017 · US
Composite semipermeable membrane and composite semipermeable membrane element
US-2015283515-A1 · Oct 8, 2015 · US
Composite semipermeable membrane
US-2015190759-A1 · Jul 9, 2015 · US
Composite semipermeable membrane
US-2015014244-A1 · Jan 15, 2015 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Toray Industries | 23 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| B01D71/56 | 22 |
| B01D69/02 | 19 |
| B01D69/1216 | 15 |
| B01D69/1251 | 15 |
| B01D2325/06 | 13 |