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Patent applications and USPTO patent grants for Onohara; Asuka.The latest application filed is for "air-permeable filter provided with oil repellency".
Patent | Date |
---|---|
Air-permeable filter provided with oil repellency Grant 10,617,986 - Fujiwara , et al. | 2020-04-14 |
Air-permeable Filter Provided With Oil Repellency App 20180193787 - FUJIWARA; Keiko ;   et al. | 2018-07-12 |
Gas-permeable filter provided with oil repellency Grant 9,508,971 - Ikeyama , et al. November 29, 2 | 2016-11-29 |
Oil repellency-imparted air-permeable filter with adhesive layer Grant 9,254,467 - Maruoka , et al. February 9, 2 | 2016-02-09 |
Gas-permeable Filter Imparted With Oil Repellency App 20150217220 - Ikeyama; Yoshiki ;   et al. | 2015-08-06 |
Oil Repellency-imparted Air-permeable Filter With Adhesive Layer App 20150082984 - Maruoka; Nobuaki ;   et al. | 2015-03-26 |
Gas-permeable Filter Provided With Oil Repellency App 20140023895 - Ikeyama; Yoshiki ;   et al. | 2014-01-23 |
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