Sakai; Hiraku
Patent Applications and Registrations
Patent applications and USPTO patent grants for Sakai; Hiraku.The latest application filed is for "tube-fixing tool and actuator".
- Sakai; Hiraku - Koganei JP
- Sakai; Hiraku - Tokyo JP
- Sakai; Hiraku - Koganei-shi Tokyo
| Patent | Date |
|---|---|
| Element assembly and filter Grant 11,192,051 - Yamauchi , et al. December 7, 2 | 2021-12-07 |
| Tube-fixing tool and actuator Grant 10,774,854 - Yamauchi , et al. September 15, 2 | 2020-09-15 |
| Tube-fixing Tool And Actuator App 20190078590 - Yamauchi; Takeshi ; et al. | 2019-03-14 |
| Element Assembly And Filter App 20180117511 - Yamauchi; Takeshi ; et al. | 2018-05-03 |
| Filter Grant 9,233,327 - Sakai , et al. January 12, 2 | 2016-01-12 |
| Filter Grant 9,174,225 - Sakai November 3, 2 | 2015-11-03 |
| Vessel attaching/removing device for conditioning apparatus Grant 9,151,449 - Sakai October 6, 2 | 2015-10-06 |
| Swirl flow generator Grant 8,992,648 - Sakai March 31, 2 | 2015-03-31 |
| Filter Grant 8,961,640 - Sakai February 24, 2 | 2015-02-24 |
| Filter App 20140174045 - Sakai; Hiraku | 2014-06-26 |
| Filter App 20140083064 - Sakai; Hiraku | 2014-03-27 |
| Swirl Flow Generator App 20140075898 - Sakai; Hiraku | 2014-03-20 |
| Vessel Attaching/removing Device For Conditioning Apparatus App 20140069521 - Sakai; Hiraku | 2014-03-13 |
| Filter App 20130139481 - Sakai; Hiraku ; et al. | 2013-06-06 |
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