Kazuhisa HATANAKA

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Minowa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Resonator element, resonator, electronic device, electronic apparat...
- Patent number 11,495,727
- Issue date Nov 8, 2022
- Seiko Epson Corporation
- Yoshitaka Fujihara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Resonator element, resonator, electronic device, electronic apparat...
- Patent number 10,680,158
- Issue date Jun 9, 2020
- Seiko Epson Corporation
- Yoshitaka Fujihara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Resonator element, resonator, electronic device, electronic apparat...
- Patent number 10,147,867
- Issue date Dec 4, 2018
- Seiko Epson Corporation
- Yoshitaka Fujihara
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Resonator element, resonator, electronic device, electronic apparat...
- Patent number 9,450,166
- Issue date Sep 20, 2016
- Seiko Epson Corporation
- Yoshitaka Fujihara
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
Resonator Element, Resonator, Electronic Device, Electronic Apparat...
- Publication number 20200259068
- Publication date Aug 13, 2020
- SEIKO EPSON CORPORATION
- Yoshitaka FUJIHARA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
RESONATOR ELEMENT, RESONATOR, ELECTRONIC DEVICE, ELECTRONIC APPARAT...
- Publication number 20190067549
- Publication date Feb 28, 2019
- SEIKO EPSON CORPORATION
- Yoshitaka FUJIHARA
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
RESONATOR ELEMENT, RESONATOR, ELECTRONIC DEVICE, ELECTRONIC APPARAT...
- Publication number 20160268494
- Publication date Sep 15, 2016
- SEIKO EPSON CORPORATION
- Yoshitaka FUJIHARA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
RESONATOR ELEMENT, RESONATOR, ELECTRONIC DEVICE, ELECTRONIC APPARAT...
- Publication number 20130328452
- Publication date Dec 12, 2013
- Yoshitaka FUJIHARA
- H01 - BASIC ELECTRIC ELEMENTS