Koji Higashiyama

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Snubber circuit and power conversion system using same
- Patent number 10,917,004
- Issue date Feb 9, 2021
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Koji Higashiyama
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Snubber circuit and power conversion system including same
- Patent number 10,673,320
- Issue date Jun 2, 2020
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Koji Higashiyama
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Non-contact power supply apparatus
- Patent number 9,906,048
- Issue date Feb 27, 2018
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Steffen Werner
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power transmission coil
- Patent number 9,741,488
- Issue date Aug 22, 2017
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Koji Higashiyama
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
POWER CONVERTER AND CONTROL METHOD
- Publication number 20240413764
- Publication date Dec 12, 2024
- Panasonic Intellectual Property Management Co., Ltd.
- Yutaka KAMON
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SNUBBER CIRCUIT AND POWER CONVERSION SYSTEM USING SAME
- Publication number 20200220450
- Publication date Jul 9, 2020
- Panasonic Intellectual Property Management Co., Ltd.
- Koji HIGASHIYAMA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SNUBBER CIRCUIT AND POWER CONVERSION SYSTEM INCLUDING SAME
- Publication number 20190334430
- Publication date Oct 31, 2019
- Panasonic Intellectual Property Management Co., Ltd.
- Koji HIGASHIYAMA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
NON-CONTACT POWER SUPPLY APPARATUS
- Publication number 20150340874
- Publication date Nov 26, 2015
- Panasonic Intellectual Property Management Co., Ltd.
- STEFFEN WERNER
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
POWER TRANSMISSION COIL
- Publication number 20150294784
- Publication date Oct 15, 2015
- Panasonic Intellectual Property Management Co., Ltd.
- Koji Higashiyama
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER