Sai; Koki

Patent Applications and Registrations

Patent applications and USPTO patent grants for Sai; Koki.The latest application filed is for "electronic device and manufacturing method therefor".

Company Profile

4.4.10

Sai; Koki - Nagaokakyo JP
Sai; Koki - Nagaokakyo-shi JP

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Piezoelectric substrate manufacturing device and piezoelectric substrate manufacturing method Grant 11,437,566 - Sai September 6, 2	2022-09-06
Quartz crystal resonator, quartz crystal resonator unit, and method of manufacturing quartz crystal resonator Grant 11,342,900 - Kizu , et al. May 24, 2	2022-05-24
Electronic Device And Manufacturing Method Therefor App 20210384883 - Ojima; Shigeo ; et al.	2021-12-09
Method For Manufacturing Ceramic Substrate And Ceramic Substrate App 20210367578 - Sai; Koki	2021-11-25
Method For Manufacturing Ceramic Substrate And Ceramic Substrate App 20210362372 - Sai; Koki	2021-11-25
Method For Manufacturing Ceramic Substrate And Ceramic Substrate App 20210360777 - Sai; Koki	2021-11-18
Vibration Element, Vibrator, And Method For Producing Vibration Element App 20210336602 - Kizu; Toru ; et al.	2021-10-28
Quartz crystal resonator and quartz crystal resonator unit Grant 11,063,573 - Mimura , et al. July 13, 2	2021-07-13
Piezoelectric Substrate Manufacturing Device And Piezoelectric Substrate Manufacturing Method App 20200185593 - Sai; Koki	2020-06-11
Quartz crystal resonator and method for manufacturing the same, and quartz crystal resonator unit and method for manufacturing the same Grant 10,523,173 - Sai Dec	2019-12-31
Piezoelectric Resonator Unit App 20190190486 - Sugimasa; Atsushi ; et al.	2019-06-20
Quartz Crystal Resonator, Quartz Crystal Resonator Unit, And Method Of Manufacturing Quartz Crystal Resonator App 20190123714 - Kizu; Toru ; et al.	2019-04-25
Quartz Crystal Resonator And Quartz Crystal Resonator Unit App 20190109577 - MIMURA; Kazuhiro ; et al.	2019-04-11
Quartz Crystal Resonator And Method For Manufacturing The Same, And Quartz Crystal Resonator Unit And Method For Manufacturing The Same App 20180069521 - Sai; Koki	2018-03-08

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