Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8679337 | Hollow fiber membrane module with covered membrane outer periphery | Shuichi Nakata | 2014-03-25 |
| 8425824 | Process for producing hollow-fiber membrane filter element with a mixture of two-liquid mixing type curable resin | Akihiro Watanabe | 2013-04-23 |
| 8257590 | Hollow fiber membrane module, process for manufacturing the same, hollow fiber membrane module assembly and method of purifying suspended water with use thereof | Tohru Taniguchi | 2012-09-04 |
| 8133344 | Process for production of hollow-fiber membrane bundles | Akihiro Watanabe | 2012-03-13 |
| 8042695 | External pressure type hollow fiber membrane module | — | 2011-10-25 |
| 7160455 | Hollow fiber membrane module | Tohru Taniguchi | 2007-01-09 |
| 7083726 | Hollow thread film cartridge, hollow thread film module using the cartridge, and tank type filter | Akihiro Watanabe, Katsuhiko Hamanaka | 2006-08-01 |
| D507035 | Liquid filter cap | Tohru Taniguchi | 2005-07-05 |
| 5574101 | Acrylic resin composition | Kiyoshi Kawakami, Toshio Suzuki | 1996-11-12 |
| 4717554 | Process for adsorption treatment of dissolved fluorine | Junji Nomura, Hideaki Imai, Tokuzo Konishi | 1988-01-05 |
| 4666883 | Selective separation of borate ions in water | Junji Nomura, Akira Kaneda | 1987-05-19 |
| 4596659 | Selective separation of borate ions in water | Junji Nomura, Akira Kaneda | 1986-06-24 |