Issued Patents 2021
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11198100 | Composite semipermeable membrane and method for producing composite semipermeable membrane | Tsuyoshi Hamada, Jun Okabe, Takafumi Ogawa, Masahiro Kimura | 2021-12-14 |
| 11167249 | Separation membrane, separation membrane element, water purifier, and method for producing separation membrane | Masakazu Koiwa, Ryoma Miyamoto, Hiroaki Tanaka, Kentaro Takagi | 2021-11-09 |
| 11090613 | Composite semipermeable membrane and method for producing composite semipermeable membrane | Hiroaki Tanaka, Hiroki Minehara, Masahiro Kimura | 2021-08-17 |
| 11045771 | Composite semipermeable membrane and method for producing same | Jun Okabe, Tsuyoshi Hamada, Masaki Higashi | 2021-06-29 |
| 10974205 | Composite semipermeable membrane | Harutoki Shimura, Yoshie Marutani, Kiyohiko Takaya, Masakazu Koiwa, Takao Sasaki +1 more | 2021-04-13 |