Issued Patents 2017
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9764291 | Spiral separation membrane element and method for producing same | Hiroho Hirozawa, Hiroshi Umetani, Kentarou Takagi, Masahiro Kimura | 2017-09-19 |
| 9724646 | Separation membrane element | Yoshiki Okamoto, Hiroyuki Yamada, Kentaro Takagi, Hiroho Hirozawa, Tsuyoshi Hamada +1 more | 2017-08-08 |
| 9616390 | Separation membrane, separation membrane element, and method for producing separation membrane | Hiroho Hirozawa, Kentaro Takagi, Yoshiki Okamoto, Hiroyuki Yamada, Yasuo Seike +2 more | 2017-04-11 |
| 9597640 | Separation membrane element and production method for same | Kentaro Takagi, Hiroho Hirozawa, Yoshiki Okamoto, Masahiro Kimura | 2017-03-21 |