Hirotaka KARAKAMA

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Fukuoka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Bidirectional power conversion
- Patent number 11,837,963
- Issue date Dec 5, 2023
- Hirotaka Karakama
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Bidirectional power conversion
- Patent number 11,621,643
- Issue date Apr 4, 2023
- Hirotaka Karakama
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Bidirectional power converter
- Patent number 11,411,507
- Issue date Aug 9, 2022
- Hirotaka Karakama
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
BIDIRECTIONAL POWER CONVERSION
- Publication number 20220069721
- Publication date Mar 3, 2022
- KABUSHIKI KAISHA YASKAWA DENKI
- Hirotaka KARAKAMA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
BIDIRECTIONAL POWER CONVERSION
- Publication number 20220069724
- Publication date Mar 3, 2022
- KABUSHIKI KAISHA YASKAWA DENKI
- Hirotaka KARAKAMA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
BIDIRECTIONAL POWER CONVERTER
- Publication number 20210336549
- Publication date Oct 28, 2021
- KABUSHIKI KAISHA YASKAWA DENKI
- Hirotaka KARAKAMA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER