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Patent applications and USPTO patent grants for OKAMURA; Yu.The latest application filed is for "pressure adjustment unit, liquid ejecting head, and liquid ejecting apparatus".
Patent | Date |
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Pressure Adjustment Unit, Liquid Ejecting Head, And Liquid Ejecting Apparatus App 20220274421 - OKAMURA; Yu ;   et al. | 2022-09-01 |
Pressure Adjustment Unit, Liquid Ejecting Head, And Liquid Ejecting Apparatus App 20210260887 - SATO; Masahiko ;   et al. | 2021-08-26 |
Liquid Ejecting Apparatus App 20210213737 - OKAMURA; Yu ;   et al. | 2021-07-15 |
Liquid Ejecting Head And Liquid Ejecting Apparatus App 20210213752 - OKAMURA; Yu ;   et al. | 2021-07-15 |
Ink Jet Head App 20200156372 - OKAMURA; Yu ;   et al. | 2020-05-21 |
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