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Patent applications and USPTO patent grants for Matsushita; Motonori.The latest application filed is for "method of manufacturing quartz crystal resonator and quartz crystal resonator unit".
Patent | Date |
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Quartz crystal unit and method of manufacturing the same Grant 11,233,499 - Ikeda , et al. January 25, 2 | 2022-01-25 |
Quartz crystal resonator and quartz crystal resonator unit Grant 11,108,377 - Ikeda , et al. August 31, 2 | 2021-08-31 |
Method of manufacturing quartz crystal resonator and quartz crystal resonator unit Grant 11,108,378 - Ikeda , et al. August 31, 2 | 2021-08-31 |
Quartz Crystal Resonator And Quartz Crystal Resonator Unit App 20200014366 - Ikeda; Isao ;   et al. | 2020-01-09 |
Method Of Manufacturing Quartz Crystal Resonator And Quartz Crystal Resonator Unit App 20200014359 - Ikeda; Isao ;   et al. | 2020-01-09 |
Quartz Crystal Unit And Method Of Manufacturing The Same App 20180323768 - IKEDA; ISAO ;   et al. | 2018-11-08 |
Method for manufacturing piezoelectric resonator Grant 7,594,307 - Morimura , et al. September 29, 2 | 2009-09-29 |
Method for manufacturing piezoelectric resonator App 20060048358 - Morimura; Tetsuya ;   et al. | 2006-03-09 |
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