Patent applications and USPTO patent grants for HOKUETSU KISHU PAPER CO., LTD..The latest application filed is for "method for manufacturing filter medium for air filter".
Patent | Date |
---|---|
Method For Manufacturing Filter Medium For Air Filter App 20180200655 - NEMOTO; Junji ;   et al. | 2018-07-19 |
Nonwoven fabric for semipermeable membrane support Grant 9,889,411 - Soyama , et al. February 13, 2 | 2018-02-13 |
Filter material for air filter, method for manufacturing same, and air filter provided with same Grant 9,656,196 - Sato , et al. May 23, 2 | 2017-05-23 |
Method For Producing A Wet-laid Nonwoven Fabric App 20160355961 - Soyama; Toshihiko ;   et al. | 2016-12-08 |
Porous cellulose body and method for producing same Grant 9,328,211 - Nemoto , et al. May 3, 2 | 2016-05-03 |
Filter Material For Air Filter, Method For Manufacturing Same, And Air Filter Provided With Same App 20160051920 - SATO; Masashi ;   et al. | 2016-02-25 |
Nonwoven Fabric For Semipermeable Membrane Support App 20150174535 - Soyama; Toshihiko ;   et al. | 2015-06-25 |
Porous Cellulose Body And Method For Producing Same App 20150093560 - Nemoto; Junji ;   et al. | 2015-04-02 |
Porous Body And Process For Manufacturing Same App 20150075406 - Nemoto; Junji ;   et al. | 2015-03-19 |
Air filter medium Grant 8,951,324 - Soyama , et al. February 10, 2 | 2015-02-10 |
Nonwoven Fabric For Semipermeable Membrane Supporting Body And Method For Manufacturing Same App 20150004865 - Soyama; Toshihiko ;   et al. | 2015-01-01 |
Non-woven Fabric For Semipermeable Membrane Support App 20140342626 - Soyama; Toshihiko ;   et al. | 2014-11-20 |
Variable printing medium having high glossiness, and recording method Grant 8,845,091 - Ohshima , et al. September 30, 2 | 2014-09-30 |
Low-basis-weight Filter Media For Air Filters App 20120031063 - Soyama; Toshihiko ;   et al. | 2012-02-09 |
Air Filter Medium App 20110283671 - SOYAMA; Toshihiko ;   et al. | 2011-11-24 |
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