Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7998348 | Spiral membrane element and process for producing the same | Shinichi Chikura, Hideki Matsuda, Masashi Beppu, Hiroki Fujioka, Yasuhiro Uda | 2011-08-16 |
| 7867394 | Membrane element sealing material holding member and membrane element | Yasuhiro Uda, Masashi Beppu, Hiroki Fujioka, Yuuji Nishida, Shinichi Chikura +1 more | 2011-01-11 |