Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10507430 | Hollow fiber membrane sheet-like object, method of manufacturing hollow fiber membrane sheet-like object, hollow fiber membrane sheet laminate, method of manufacturing hollow fiber membrane sheet laminate, hollow fiber membrane module and method of manufacturing hollow fiber membrane module | Makoto Ideguchi, Nobuyasu Ueno, Toshinori Tanaka | 2019-12-17 |
| 9403129 | Hollow fiber membrane module | Manabu Sasakawa, Hiroyuki Okazaki, Fumihiro Kira, Ikuo Kinoshita | 2016-08-02 |
| 8852352 | Method of cleaning air diffuser apparatus | Yoshihito Nakahara, Hirouki Okazaki | 2014-10-07 |
| 8728316 | Membrane filter unit | Yoshihito Nakahara, Hiroyuki Okazaki | 2014-05-20 |
| 7749381 | Hollow fiber membrane module, and a manufacturing method therefor, and housing for hollow fiber membrane module | Yoshihito Nakahara, Masatoshi Kamata, Masanori Ito, Kenji Honjou, 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, Masatoshi Kamata, Masanori Ito, Kenji Honjou, Hiroyuki Okazaki +1 more | 2008-06-17 |
| D526044 | Hollow fiber element for filtration | Yoshihito Nakahara | 2006-08-01 |