Ritaka Nakamura

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Chuo-ku, JP

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Patents Grantslast 30 patents

Information Patent Grant
Deterioration estimation device and deterioration estimation progra...
- Patent number 12,146,915
- Issue date Nov 19, 2024
- Nagasaki Institute of Applied Science
- Fujio Kurokawa
- 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
Information Patent Grant
Drive and control apparatus for multiple-winding motor
- Patent number 10,236,818
- Issue date Mar 19, 2019
- TOSHIBA MITSUBISHI-ELECTRIC INDUSTRIAL SYSTEMS CORPORATION
- Keiko Tada
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Drive control apparatus for multiple-winding motor
- Patent number 10,103,674
- Issue date Oct 16, 2018
- TOSHIBA MITSUBISHI-ELECTRIC INDUSTRIAL SYSTEMS CORPORATION
- Yuriko Okamoto
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power conversion device
- Patent number 9,712,070
- Issue date Jul 18, 2017
- TOSHIBA MITSUBISHI-ELECTRIC INDUSTRIAL SYSTEMS CORPORATION
- Takushi Jimichi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
DETERIORATION ESTIMATION DEVICE AND DETERIORATION ESTIMATION PROGRA...
- Publication number 20230152375
- Publication date May 18, 2023
- NAGASAKI INSTITUTE OF APPLIED SCIENCE
- Fujio KUROKAWA
- 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
Information Patent Application
DRIVE CONTROL APPARATUS FOR MULTIPLE-WINDING MOTOR
- Publication number 20170310264
- Publication date Oct 26, 2017
- TOSHIBA MITSUBISHI-ELECTRIC INDUSTRIAL SYSTEMS CORPORATION
- Yuriko OKAMOTO
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
DRIVE AND CONTROL APPARATUS FOR MULTIPLE-WINDING MOTOR
- Publication number 20170294864
- Publication date Oct 12, 2017
- TOSHIBA MITSUBISHI-ELECTRIC INDUSTRIAL SYSTEMS CORPORATION
- Keiko TADA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
POWER CONVERSION DEVICE
- Publication number 20150236603
- Publication date Aug 20, 2015
- TOSHIBA MITSUBISHI-ELECTRIC INDUSTRIAL SYSTEMS CORPORATION
- Takushi Jimichi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER