Isao Houda

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Fujisawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Power conversion device
- Patent number 12,088,211
- Issue date Sep 10, 2024
- Hitachi Astemo, Ltd.
- Isao Houda
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Immunity evaluation system and immunity evaluation method
- Patent number 11,609,267
- Issue date Mar 21, 2023
- Hitachi, Ltd.
- Isao Houda
- G01 - MEASURING TESTING
Information Patent Grant
High voltage filter and power conversion device
- Patent number 11,348,735
- Issue date May 31, 2022
- Hitachi Astemo, Ltd.
- Isao Houda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Power conversion device and machine equipped with power conversion...
- Patent number 10,160,334
- Issue date Dec 25, 2018
- Hitachi, Ltd.
- Isao Houda
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Immunity Evaluation System and Immunity Evaluation Method
- Publication number 20220268836
- Publication date Aug 25, 2022
- Hitachi, Ltd
- Isao HOUDA
- G01 - MEASURING TESTING
Information Patent Application
POWER CONVERSION DEVICE
- Publication number 20220271683
- Publication date Aug 25, 2022
- Hitachi Astemo, Ltd.
- Isao HOUDA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
High Voltage Filter and Power Conversion Device
- Publication number 20210319956
- Publication date Oct 14, 2021
- Hitachi Automotive Systems, Ltd.
- Isao HOUDA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Power Conversion Device and Machine Equipped with Power Conversion...
- Publication number 20170015207
- Publication date Jan 19, 2017
- Hitachi, Ltd.
- Isao HOUDA
- B60 - VEHICLES IN GENERAL
Information Patent Application
Receiving apparatus and receiving method
- Publication number 20040244048
- Publication date Dec 2, 2004
- Kenji Wada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE