Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11396460 | Sulfate ion removal system and method for removing sulfate ion | Tomotsugu MIYABE | 2022-07-26 |
| 11207645 | Composite semipermeable membrane and spiral wound separation membrane element | Tomotsugu MIYABE, Kazusa Hitouji | 2021-12-28 |
| 10974200 | Spiral membrane element | Mieko Nishi, Yuha OKAZAKI | 2021-04-13 |
| 10918996 | Spiral membrane element | Taisuke YAMAGUCHI, Atsuko Mizuike, Kazusa MATSUI | 2021-02-16 |
| 10682615 | Composite semi-permeable membrane | Atsuhito Komoto, Yasuyuki Sakakibara, Kazusa MATSUI, Taisuke YAMAGUCHI | 2020-06-16 |
| 8404119 | Method of membrane separation and membrane separation apparatus | Takuji Shintani, Naoki Kurata, Kouji Maruyama | 2013-03-26 |