Katsumasa Tanaka

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Nagareyama Chiba, JP

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Patents Grantslast 30 patents

Information Patent Grant
Switching power circuit
- Patent number 12,267,010
- Issue date Apr 1, 2025
- Kabushiki Kaisha Toshiba
- Toshimasa Namekawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Switching power circuit
- Patent number 11,594,963
- Issue date Feb 28, 2023
- Kabushiki Kaisha Toshiba
- Toshimasa Namekawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Switching power circuit
- Patent number 11,290,010
- Issue date Mar 29, 2022
- Kabushiki Kaisha Toshiba
- Toshimasa Namekawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Motor driving device and control method for motor driving device
- Patent number 10,886,864
- Issue date Jan 5, 2021
- Kabushiki Kaisha Toshiba
- Katsumasa Tanaka
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
SWITCHING POWER CIRCUIT
- Publication number 20230155501
- Publication date May 18, 2023
- Kabushiki Kaisha Toshiba
- Toshimasa Namekawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SWITCHING POWER CIRCUIT
- Publication number 20210083574
- Publication date Mar 18, 2021
- Kabushiki Kaisha Toshiba
- Toshimasa Namekawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SWITCHING POWER CIRCUIT
- Publication number 20210067037
- Publication date Mar 4, 2021
- Kabushiki Kaisha Toshiba
- Toshimasa Namekawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MOTOR DRIVING DEVICE AND CONTROL METHOD FOR MOTOR DRIVING DEVICE
- Publication number 20200091842
- Publication date Mar 19, 2020
- Kabushiki Kaisha Toshiba
- Katsumasa Tanaka
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER