Issued Patents 2011
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8034241 | Spiral membrane module | Masashi Beppu, Shinichi Chikura, Kentaro Yamamoto | 2011-10-11 |
| 7998348 | Spiral membrane element and process for producing the same | Shinichi Chikura, Katsumi Ishii, Hideki Matsuda, Masashi Beppu, Hiroki Fujioka | 2011-08-16 |
| 7910000 | Seal ring holder for membrane element and membrane element | Shinichi Chikura | 2011-03-22 |
| 7867394 | Membrane element sealing material holding member and membrane element | Masashi Beppu, Hiroki Fujioka, Yuuji Nishida, Shinichi Chikura, Hideki Matsuda +1 more | 2011-01-11 |