Hiroyuki Demura

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Sayama-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Frequency synthesizer
- Patent number 10,153,776
- Issue date Dec 11, 2018
- Nihon Dempa Kogyo Co., Ltd.
- Hiroyuki Demura
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Signal level adjusting device and high-frequency apparatus
- Patent number 9,300,250
- Issue date Mar 29, 2016
- Nihon Dempa Kogyo Co., Ltd.
- Yasuo Kitayama
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Signal level adjusting device and high-frequency apparatus
- Patent number 8,633,735
- Issue date Jan 21, 2014
- Nihon Dempa Kogyo Co., Ltd.
- Yasuo Kitayama
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Low-noise voltage-controlled oscillating circuit
- Patent number 8,149,069
- Issue date Apr 3, 2012
- Nihon Dempa Kogyo Co., Ltd.
- Yasuo Kitayama
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
FREQUENCY SYNTHESIZER
- Publication number 20170310331
- Publication date Oct 26, 2017
- NIHON DEMPA KOGYO CO., LTD.
- Hiroyuki DEMURA
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
SIGNAL LEVEL ADJUSTING DEVICE AND HIGH-FREQUENCY APPARATUS
- Publication number 20140077844
- Publication date Mar 20, 2014
- NIHON DEMPA KOGYO CO., LTD.
- Yasuo Kitayama
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Signal level adjusting device and high-frequency apparatus
- Publication number 20120105110
- Publication date May 3, 2012
- NIHON DEMPA KOGYO CO., LTD
- Yasuo Kitayama
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Low-noise voltage-controlled oscillating circuit
- Publication number 20100308929
- Publication date Dec 9, 2010
- Yasuo Kitayama
- H03 - BASIC ELECTRONIC CIRCUITRY