Yoshiro TESHIMA

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Saitama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Crystal unit and manufacturing method thereof
- Patent number 10,840,882
- Issue date Nov 17, 2020
- Nihon Dempa Kogyo Co., Ltd.
- Koji Toshikawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Crystal resonator
- Patent number 10,763,821
- Issue date Sep 1, 2020
- Nihon Dempa Kogyo Co., Ltd.
- Shigetaka Kaga
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Piezoelectric vibrating piece and piezoelectric device
- Patent number 10,277,197
- Issue date Apr 30, 2019
- Nihon Dempa Kogyo Co., Ltd.
- Shigetaka Kaga
- B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
Information Patent Grant
AT-cut crystal element, crystal resonator and crystal unit
- Patent number 10,250,225
- Issue date Apr 2, 2019
- Nihon Dempa Kogyo Co., Ltd.
- Yoshiharu Sato
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
CRYSTAL UNIT AND MANUFACTURING METHOD THEREOF
- Publication number 20190326882
- Publication date Oct 24, 2019
- NIHON DEMPA KOGYO CO., LTD.
- Koji TOSHIKAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PIEZOELECTRIC VIBRATING PIECE AND PIEZOELECTRIC DEVICE
- Publication number 20180115301
- Publication date Apr 26, 2018
- NIHON DEMPA KOGYO CO., LTD.
- Shigetaka KAGA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CRYSTAL RESONATOR
- Publication number 20180054181
- Publication date Feb 22, 2018
- NIHON DEMPA KOGYO CO., LTD.
- Shigetaka KAGA
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
AT-CUT CRYSTAL ELEMENT, CRYSTAL RESONATOR AND CRYSTAL UNIT
- Publication number 20170187349
- Publication date Jun 29, 2017
- NIHON DEMPA KOGYO CO., LTD.
- Yoshiharu SATO
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
PIEZOELECTRIC VIBRATING PIECE AND PIEZOELECTRIC DEVICE
- Publication number 20170187348
- Publication date Jun 29, 2017
- NIHON DEMPA KOGYO CO., LTD.
- Shigetaka KAGA
- B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL