Patent | Date |
---|
Composite semipermeable membrane Grant 9,827,536 - Yoneda , et al. November 28, 2 | 2017-11-28 |
Method of sewage treatment and sewage treatment apparatus Grant 9,649,602 - Morikawa , et al. May 16, 2 | 2017-05-16 |
Method of producing chemical product with continuous fermentation and filtering Grant 9,587,253 - Sawai , et al. March 7, 2 | 2017-03-07 |
Composite Semipermeable Membrane App 20150343393 - Yoneda; Keisuke ;   et al. | 2015-12-03 |
Composite Semipermeable Membrane And Composite Semipermeable Membrane Element App 20150283515 - Koiwa; Masakazu ;   et al. | 2015-10-08 |
Composite semipermeable membrane and manufacturing method therefor Grant 8,960,449 - Tomioka , et al. February 24, 2 | 2015-02-24 |
Composite Separation Membrane App 20140377460 - OKABE; Jun ;   et al. | 2014-12-25 |
Composite semipermeable membrane and manufacturing method therefor Grant 8,657,123 - Okabe , et al. February 25, 2 | 2014-02-25 |
Method For Producing Chemicals By Continuous Fermentation App 20130330792 - Takeuchi; Norihiro ;   et al. | 2013-12-12 |
Method For Sterilizing Separation Membrane Modules, Sterilization Device, And Apparatus For Producing Chemicals App 20130302882 - Nishida; Makoto ;   et al. | 2013-11-14 |
Semi-permeable Composite Membrane App 20130098832 - Matsuyama; Hideto ;   et al. | 2013-04-25 |
Composite Semipermeable Membrane And Manufacturing Method Therefor App 20110139708 - Okabe; Jun ;   et al. | 2011-06-16 |
Composite Semipermeable Membrane And Manufacturing Method Therefor App 20110132834 - Tomioka; Hiroki ;   et al. | 2011-06-09 |
Composite Separation Membrane App 20110017662 - Okabe; Jun ;   et al. | 2011-01-27 |
Porous membrane and method for manufacturing the same Grant 7,851,024 - Morikawa , et al. December 14, 2 | 2010-12-14 |
Method Of Producing Chemical Product And Continuous Fermentation Apparatus App 20090269812 - Sawai; Hideki ;   et al. | 2009-10-29 |
Hollow fiber membrane and method of producing the same Grant 7,504,034 - Minegishi , et al. March 17, 2 | 2009-03-17 |
Method of sewage treatment and sewage treatment apparatus App 20080067127 - Morikawa; Hirofumi ;   et al. | 2008-03-20 |
Porous membrane and method for manufacturing the same Grant 7,258,914 - Morikawa , et al. August 21, 2 | 2007-08-21 |
Hollow fiber membrane and method of producing the same App 20070090051 - Minegishi; Shin-ichi ;   et al. | 2007-04-26 |
Porous membrane and method for manufacturing the same App 20070084794 - Morikawa; Hirofumi ;   et al. | 2007-04-19 |
Hollow fiber membrane and method of producing the same Grant 7,182,870 - Minegishi , et al. February 27, 2 | 2007-02-27 |
Hollow fiber membrane and method of producing the same App 20050258101 - Minegishi, Shin-ichi ;   et al. | 2005-11-24 |
Porous membrane and method for manufacturing the same App 20030232184 - Morikawa, Hirofumi ;   et al. | 2003-12-18 |
Separating film, separating film element, separating film module, sewage and waste water treatment device, and separating film manufacturing method App 20030150808 - Morikawa, Hirofumi ;   et al. | 2003-08-14 |
Hollow fiber membrane and method of producing the same App 20030094409 - Minegishi, Shin-ichi ;   et al. | 2003-05-22 |
Electrical connector for connecting printed circuit boards Grant 5,306,169 - Fukushima , et al. April 26, 1 | 1994-04-26 |