Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10717049 | Membrane element and membrane element end member used in same | Hideki Matsuda, Yasuhiro Uda | 2020-07-21 |
| 9914077 | End member for spiral separation membrane element, spiral separation membrane element and separation membrane module | Yasuhiro Uda, Toshimitsu Hamada | 2018-03-13 |
| 9604179 | Spiral membrane element and method of producing the same | Yuuji Nishida, Yasuhiro Uda | 2017-03-28 |
| 9504963 | Spiral separation membrane element | Toshimitsu Hamada, Yasuhiro Uda, Kazuhito Yoshida | 2016-11-29 |
| 9061247 | Separation membrane module | Toshimitsu Hamada, Yasuhiro Uda, Hideyuki Yamane, Kazuhito Yoshida, Masashi Beppu +1 more | 2015-06-23 |
| 8568589 | Connection member and separation membrane module using the same | Yasuhiro Uda, Toshimitsu Hamada, Masashi Beppu, Nobuharu Tahara, Masakatsu Takata | 2013-10-29 |
| 8361318 | Spiral type separation membrane element | Satoru Ishihara, Mitsuaki Hirokawa, Yasuhiro Uda | 2013-01-29 |
| 8303815 | Spiral separation membrane element | Masashi Beppu | 2012-11-06 |
| 8034241 | Spiral membrane module | Masashi Beppu, Yasuhiro Uda, Kentaro Yamamoto | 2011-10-11 |
| 7998348 | Spiral membrane element and process for producing the same | Katsumi Ishii, Hideki Matsuda, Masashi Beppu, Hiroki Fujioka, Yasuhiro Uda | 2011-08-16 |
| 7910000 | Seal ring holder for membrane element and membrane element | Yasuhiro Uda | 2011-03-22 |
| 7867394 | Membrane element sealing material holding member and membrane element | Yasuhiro Uda, Masashi Beppu, Hiroki Fujioka, Yuuji Nishida, Hideki Matsuda +1 more | 2011-01-11 |
| 7749382 | Seal ring holder for membrane element and membrane element | Yasuhiro Uda | 2010-07-06 |
| 7198719 | Sealer holding member for membrane element and membrane element using the same | Yasuhiro Uda | 2007-04-03 |
| 7172697 | Seal ring holder for membrane element and membrane element | Yasuhiro Uda | 2007-02-06 |
| 5891340 | Method of cooling filtration apparatus after steam sterilization | Takashi Akiyama | 1999-04-06 |
| 4590098 | Process for producing composite membrane | Yoshitaka Kazuse, Akio Iwama | 1986-05-20 |