Ko Yamanaga

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Sagamihara-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Inductor simulation method and inductor nonlinear equivalent circui...
- Patent number 10,521,533
- Issue date Dec 31, 2019
- Murata Manufacturing Co., Ltd.
- Seiji Hidaka
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Power inductor evaluation apparatus and power inductor evaluation p...
- Patent number 10,120,037
- Issue date Nov 6, 2018
- Murata Manufacturing Co., Ltd.
- Ko Yamanaga
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Multiphase DC/DC converter with coupling inductors
- Patent number 9,871,449
- Issue date Jan 16, 2018
- Murata Manufacturing Co., Ltd.
- Atsuo Hirukawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electronic apparatus noise measurement method
- Patent number 8,030,947
- Issue date Oct 4, 2011
- MURATA MANUFACTURING CO., LTD.
- Ko Yamanaga
- G01 - MEASURING TESTING
Information Patent Grant
Writing pattern structure of differential transmission paths
- Patent number 7,345,555
- Issue date Mar 18, 2008
- Murata Manufacturing Co., Ltd.
- Ko Yamanaga
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
MULTIPHASE DC/DC CONVERTER
- Publication number 20160254747
- Publication date Sep 1, 2016
- Murata Manufacturing Co., Ltd.
- Atsuo HIRUKAWA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
POWER INDUCTOR EVALUATION APPARATUS AND POWER INDUCTOR EVALUATION P...
- Publication number 20160223619
- Publication date Aug 4, 2016
- Murata Manufacturing Co., Ltd.
- Ko YAMANAGA
- G01 - MEASURING TESTING
Information Patent Application
INDUCTOR SIMULATION METHOD AND INDUCTOR NONLINEAR EQUIVALENT CIRCUI...
- Publication number 20160070837
- Publication date Mar 10, 2016
- Murata Manufacturing Co., Ltd.
- Seiji HIDAKA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ELECTRONIC APPARATUS NOISE MEASUREMENT METHOD
- Publication number 20100026316
- Publication date Feb 4, 2010
- Murata Manufacturing Co., Ltd.
- Ko Yamanaga
- G01 - MEASURING TESTING
Information Patent Application
Wiring pattern structure of differential transmission paths
- Publication number 20060066417
- Publication date Mar 30, 2006
- Murata Manufacturing Co., Ltd.
- Ko Yamanaga
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR