Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12370503 | Composite membrane and method for producing composite membrane | Masafumi Shibuya | 2025-07-29 |
| 10780403 | Composite separation membrane | — | 2020-09-22 |
| 10625217 | Composite separation membrane | Takahito Nakao, Seiji Watanuki | 2020-04-21 |