Nagase Filter Co, Ltd.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Nagase Filter Co, Ltd..The latest application filed is for "cleaning device and cleaning method".
- Nagase Filter Co, Ltd. - Osaka JP
- NAGASE FILTER CO., LTD. - Higashiosaka-shi, Osaka JP
| Patent | Date |
|---|---|
| Filter cleaning method and filter cleaning apparatus Grant 11,219,930 - Eguchi , et al. January 11, 2 | 2022-01-11 |
| Filter Cleaning Method And Filter Cleaning Apparatus App 20200215586A1 - | 2020-07-09 |
| Cleaning Device And Cleaning Method App 20190299257 - EGUCHI; Toshiki ; et al. | 2019-10-03 |
| Retainer For Filter, And Filter Using Same App 20160051911 - HAYASHI; Hideki ; et al. | 2016-02-25 |
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