Ryoji TSURUTA

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Chiyoda-ku, JP

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Patents Grantslast 30 patents

Information Patent Grant
Uninterruptible power supply
- Patent number 12,218,545
- Issue date Feb 4, 2025
- TMEIC Corporation
- Ryoji Tsuruta
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power conversion device
- Patent number 11,929,689
- Issue date Mar 12, 2024
- TOSHIBA MITSUBISHI-ELECTRIC INDUSTRIAL SYSTEMS CORPORATION
- Ryoji Tsuruta
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power conversion device
- Patent number 11,218,079
- Issue date Jan 4, 2022
- TOSHIBA MITSUBISHI-ELECTRIC INDUSTRIAL SYSTEMS CORPORATION
- Ryoji Tsuruta
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
UNINTERRUPTIBLE POWER SUPPLY
- Publication number 20240171000
- Publication date May 23, 2024
- TOSHIBA MITSUBISHI-ELECTRIC INDUSTRIAL SYSTEMS CORPORATION
- Ryoji TSURUTA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
POWER CONVERSION DEVICE
- Publication number 20220286062
- Publication date Sep 8, 2022
- TOSHIBA MITSUBISHI-ELECTRIC INDUSTRIAL SYSTEMS CORPORATION
- Ryoji TSURUTA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
POWER CONVERSION DEVICE
- Publication number 20210119550
- Publication date Apr 22, 2021
- TOSHIBA MITSUBISHI-ELECTRIC INDUSTRIAL SYSTEMS CORPORATION
- Ryoji TSURUTA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER