Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10106440 | Membrane separation device | Yasunobu Okajima | 2018-10-23 |
| 10040701 | Membrane separation device | Yasunobu Okajima | 2018-08-07 |
| 8764982 | Membrane separation device | Tomokazu Kitano, Yasunobu Okajima | 2014-07-01 |
| 8741141 | Membrane separator and membrane cassette | Yasunobu Okajima, Tomokazu Kitano | 2014-06-03 |
| 8728314 | Membrane module and membrane cassette | Yasunobu Okajima, Tomokazu Kitano | 2014-05-20 |
| 8366929 | Spacing member, membrane element, and submerged membrane separation device | Yasunobu Okajima, Tadao Shinkai, Yoshio Asakura | 2013-02-05 |
| D652480 | Membrane module for membrane separation | Yasunobu Okajima, Tomokazu Kitano, Tadao Shinkai, Tetsuya Uenaka, Yoshio Asakura +2 more | 2012-01-17 |
| D652481 | Water collecting case for membrane module | Yasunobu Okajima, Tomokazu Kitano, Tadao Shinkai, Tetsuya Uenaka, Yoshio Asakura +2 more | 2012-01-17 |
| D652103 | Membrane cassette for membrane separation | Yasunobu Okajima, Tomokazu Kitano, Tadao Shinkai, Tetsuya Uenaka, Yoshio Asakura +2 more | 2012-01-10 |
| 7931802 | Water treatment system | Kazuhisa Nishimori, Kiyoshi Izumi, Taichi Uesaka, Tatsuya Uejima, Shigeto Miuma | 2011-04-26 |