Katsuhiko TAMAKI

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Backup power supply device
- Patent number 11,996,730
- Issue date May 28, 2024
- FDK Corporation
- Katsuhiko Tamaki
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
POWER STORAGE CONTROL APPARATUS, POWER STORAGE APPARATUS, REMAINING...
- Publication number 20230393201
- Publication date Dec 7, 2023
- FDK CORPORATION
- Shunichiro Sugimori
- G01 - MEASURING TESTING
Information Patent Application
BACKUP POWER SUPPLY DEVICE AND METHOD FOR CONTROLLING BACKUP POWER...
- Publication number 20230246478
- Publication date Aug 3, 2023
- FDK CORPORATION
- Katsuhiko Tamaki
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
BATTERY BANK UNIT, REMAINING CHARGE TIME CALCULATION METHOD, AND RE...
- Publication number 20230141602
- Publication date May 11, 2023
- FDK CORPORATION
- Katsuhiko TAMAKI
- H01 - BASIC ELECTRIC ELEMENTS