Masakazu Umehara

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Patents Applicationslast 30 patents

Information Patent Application
SECONDARY BATTERY, AND ELECTRODE SHEET CUTTING APPARATUS
- Publication number 20130309566
- Publication date Nov 21, 2013
- Masakazu Umehara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CELL SEPARATOR MANUFACTURING METHOD
- Publication number 20120100411
- Publication date Apr 26, 2012
- Masakazu Umehara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
BATTERY, VEHICLE, AND BATTERY-MOUNTING EQUIPMENT
- Publication number 20110212357
- Publication date Sep 1, 2011
- Masakazu Umehara
- H01 - BASIC ELECTRIC ELEMENTS