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Patent applications and USPTO patent grants for Yamasaki; Haruhiko.The latest application filed is for "device and method for purifying air purification device and method".
Patent | Date |
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Device and method for purifying air purification device and method Grant 11,448,409 - Park , et al. September 20, 2 | 2022-09-20 |
Device And Method For Purifying Air Purification Device And Method App 20210231324 - PARK; Kitae ;   et al. | 2021-07-29 |
Retractor for small-incision endoscopic surgery Grant 10,765,451 - Shibata , et al. Sep | 2020-09-08 |
Magnetic fluid drive unit and magnetic fluid driving method Grant 10,557,462 - Bessho , et al. Feb | 2020-02-11 |
Transformer Oil, Transformer Oil Evaluation Method, And Transformer Oil Evaluation Apparatus App 20200013535 - YAMAGUCHI; Hiroshi ;   et al. | 2020-01-09 |
Retractor For Small-incision Endoscopic Surgery App 20190269393 - SHIBATA; Toshihiko ;   et al. | 2019-09-05 |
Retractor Grant 10,335,132 - Aogi , et al. | 2019-07-02 |
Retractor Grant D821,577 - Shibata , et al. June 26, 2 | 2018-06-26 |
Retractor Grant D819,810 - Shibata , et al. June 5, 2 | 2018-06-05 |
Magnetic Fluid Drive Unit And Magnetic Fluid Driving Method App 20180100492 - BESSHO; Takeshi ;   et al. | 2018-04-12 |
Retractor App 20180000474 - AOGI; Kenjiro ;   et al. | 2018-01-04 |
Retractor Grant D790,694 - Aogi , et al. June 27, 2 | 2017-06-27 |
Bra wire Grant D709,667 - Yamasaki , et al. July 29, 2 | 2014-07-29 |
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