Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11198100 | Composite semipermeable membrane and method for producing composite semipermeable membrane | Tsuyoshi Hamada, Takafumi Ogawa, Koji Nakatsuji, Masahiro Kimura | 2021-12-14 |
| 11045771 | Composite semipermeable membrane and method for producing same | Koji Nakatsuji, Tsuyoshi Hamada, Masaki Higashi | 2021-06-29 |
| 11018762 | Transmission device, transmission system, and transmission method | Makoto Hasegawa, Norifumi Shukunami | 2021-05-25 |