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Patent applications and USPTO patent grants for Washida; Junichi.The latest application filed is for "damping member for rolling guide device and seismic isolation structure utilizing same".
Patent | Date |
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Damping member for rolling guide device and seismic isolation structure utilizing same Grant 10,920,849 - Nakakubo , et al. February 16, 2 | 2021-02-16 |
Damping Member For Rolling Guide Device And Seismic Isolation Structure Utilizing Same App 20200408275 - Nakakubo; Keisuke ;   et al. | 2020-12-31 |
Vertical seismic isolation apparatus Grant 10,167,652 - Nakakubo , et al. J | 2019-01-01 |
Vertical Seismic Isolation Apparatus App 20180216359 - Nakakubo; Keisuke ;   et al. | 2018-08-02 |
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