Toshiaki Ishikawa

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Standby power supply device and method for charging secondary battery
- Patent number 12,009,683
- Issue date Jun 11, 2024
- Panasonic Energy Co., Ltd.
- Shusuke Miyaji
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Protection circuit, battery pack and charging system
- Patent number 8,890,483
- Issue date Nov 18, 2014
- Panasonic Corporation
- Toshiyuki Nakatsuji
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
STANDBY POWER SUPPLY DEVICE AND METHOD FOR CHARGING SECONDARY BATTERY
- Publication number 20220069590
- Publication date Mar 3, 2022
- SANYO ELECTRIC CO., LTD.
- Shusuke Miyaji
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
PROTECTION CIRCUIT, BATTERY PACK AND CHARGING SYSTEM
- Publication number 20110273137
- Publication date Nov 10, 2011
- Toshiyuki Nakatsuji
- H01 - BASIC ELECTRIC ELEMENTS