Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7749381 | Hollow fiber membrane module, and a manufacturing method therefor, and housing for hollow fiber membrane module | Yoshihito Nakahara, Tetsuya Torichigai, Masatoshi Kamata, Masanori Ito, Hiroyuki Okazaki +1 more | 2010-07-06 |
| 7387730 | Hollow fiber membrane module, method of manufacturing the hollow fiber membrane module, and housing for hollow fiber membrane module | Yoshihito Nakahara, Tetsuya Torichigai, Masatoshi Kamata, Masanori Ito, Hiroyuki Okazaki +1 more | 2008-06-17 |
| 7255788 | Catchment header and membrane module unit | Hiroyuki Okazaki, Masumi Kobayashi, Katsuyuki Yanone, Manabu Yanou | 2007-08-14 |