Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9604179 | Spiral membrane element and method of producing the same | Shinichi Chikura, Yasuhiro Uda | 2017-03-28 |
| 7867394 | Membrane element sealing material holding member and membrane element | Yasuhiro Uda, Masashi Beppu, Hiroki Fujioka, Shinichi Chikura, Hideki Matsuda +1 more | 2011-01-11 |