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Patent applications and USPTO patent grants for Sadamatsu; Kazumi.The latest application filed is for "piezoelectric element, ink jet head, and ink jet recording device".
Patent | Date |
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Piezoelectric thin film device and piezoelectric thin film device manufacturing method, and inkjet head and inkjet recording apparatus Grant 8,020,974 - Hara , et al. September 20, 2 | 2011-09-20 |
Piezoelectric element, ink jet head, and ink jet recording device Grant 7,837,305 - Hara , et al. November 23, 2 | 2010-11-23 |
Piezoelectric Element, Ink Jet Head, And Ink Jet Recording Device App 20080259133 - HARA; Shintarou ;   et al. | 2008-10-23 |
Piezoelectric Thin Film Device And Piezoelectric Thin Film Device Manufacturing Method, And Inkjet Head And Inkjet Recording Apparatus App 20080211880 - HARA; Shintarou ;   et al. | 2008-09-04 |
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