Ayuki Koishi

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Kani-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Power converter
- Patent number 11,063,506
- Issue date Jul 13, 2021
- Denso Corporation
- Ayuki Koishi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Semiconductor device and control for testing a transistor and diode
- Patent number 9,835,689
- Issue date Dec 5, 2017
- Toyota Jidosha Kabushiki Kaisha
- Yosuke Osanai
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power conversion device with a voltage generation part that is conf...
- Patent number 9,793,825
- Issue date Oct 17, 2017
- Toyota Jidosha Kabushiki Kaisha
- Yosuke Osanai
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Current control circuit
- Patent number 9,628,073
- Issue date Apr 18, 2017
- Toyota Jidosha Kabushiki Kaisha
- Masaki Wasekura
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Semiconductor drive apparatus
- Patent number 9,570,905
- Issue date Feb 14, 2017
- Toyota Jidosha Kabushiki Kaisha
- Ayuki Koishi
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
POWER CONVERTER
- Publication number 20200220449
- Publication date Jul 9, 2020
- Toyota Jidosha Kabushiki Kaisha
- Ayuki KOISHI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
POWER CONVERSION DEVICE
- Publication number 20160233788
- Publication date Aug 11, 2016
- Toyota Jidosha Kabushiki Kaisha
- Yosuke Osanai
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CURRENT CONTROL CIRCUIT
- Publication number 20160079974
- Publication date Mar 17, 2016
- Toyota Jidosha Kabushiki Kaisha
- Masaki WASEKURA
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
SEMICONDUCTOR DRIVE APPARATUS
- Publication number 20150263514
- Publication date Sep 17, 2015
- TOYOTA JIDOSHA KABUSHIKI KAISHA
- Ayuki Koishi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SEMICONDUCTOR DEVICE AND CONTROL METHOD OF THE SAME
- Publication number 20150260780
- Publication date Sep 17, 2015
- Toyota Jidosha Kabushiki Kaisha
- Yosuke OSANAI
- G01 - MEASURING TESTING