Akihiko Tanaka

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Saitama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Constant voltage DC supply device
- Patent number 11,693,442
- Issue date Jul 4, 2023
- Takashi Kamezawa
- G05 - CONTROLLING REGULATING

Patents Applicationslast 30 patents

Information Patent Application
MAGNETIC BEARING, FLYWHEEL DEVICE, AND ELECTRIC POWER GENERATION SY...
- Publication number 20240313614
- Publication date Sep 19, 2024
- Akihiko TANAKA
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
CONSTANT VOLTAGE DC SUPPLY DEVICE
- Publication number 20200401175
- Publication date Dec 24, 2020
- Takashi KAMEZAWA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
GENERATOR WITH REDUCED MAGNETIC RESISTANCE
- Publication number 20200304000
- Publication date Sep 24, 2020
- Kaisei Co., Ltd
- Akihiko Tanaka
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER