Kazuki Tanaka

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Fukuoka-ken, JP

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Patents Grantslast 30 patents

Information Patent Grant
Semiconductor relay device
- Patent number 11,916,547
- Issue date Feb 27, 2024
- Kabushiki Kaisha Toshiba
- Naoya Takai
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Optical coupling device
- Patent number 11,609,373
- Issue date Mar 21, 2023
- Kabushiki Kaisha Toshiba
- Mami Fujihara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor relay device
- Patent number 11,476,850
- Issue date Oct 18, 2022
- Kabushiki Kaisha Toshiba
- Naoya Takai
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Optical coupling device and high frequency device
- Patent number 11,462,525
- Issue date Oct 4, 2022
- Kabushiki Kaisha Toshiba
- Mami Fujihara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Photocoupler and light emitting element
- Patent number 9,425,350
- Issue date Aug 23, 2016
- Kabushiki Kaisha Toshiba
- Kazuki Tanaka
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
SEMICONDUCTOR RELAY DEVICE
- Publication number 20240154613
- Publication date May 9, 2024
- Kabushiki Kaisha Toshiba
- Naoya Takai
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
SEMICONDUCTOR RELAY DEVICE
- Publication number 20220416787
- Publication date Dec 29, 2022
- Kabushiki Kaisha Toshiba
- Naoya Takai
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
SEMICONDUCTOR RELAY DEVICE
- Publication number 20220311436
- Publication date Sep 29, 2022
- Kabushiki Kaisha Toshiba
- Naoya Takai
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
OPTICAL COUPLING DEVICE
- Publication number 20210247567
- Publication date Aug 12, 2021
- Kabushiki Kaisha Toshiba
- Mami Fujihara
- G02 - OPTICS
Information Patent Application
OPTICAL COUPLING DEVICE AND HIGH FREQUENCY DEVICE
- Publication number 20210249391
- Publication date Aug 12, 2021
- Kabushiki Kaisha Toshiba
- Mami Fujihara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PHOTOCOUPLER AND LIGHT EMITTING ELEMENT
- Publication number 20150069422
- Publication date Mar 12, 2015
- Kabushiki Kaisha Toshiba
- Kazuki Tanaka
- H01 - BASIC ELECTRIC ELEMENTS