Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11198100 | Composite semipermeable membrane and method for producing composite semipermeable membrane | Jun Okabe, Takafumi Ogawa, Koji Nakatsuji, Masahiro Kimura | 2021-12-14 |
| 11045771 | Composite semipermeable membrane and method for producing same | Jun Okabe, Koji Nakatsuji, Masaki Higashi | 2021-06-29 |