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Yokkaichi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Power supply control device, open failure detection method and comp...
Patent number
11,646,729
Issue date
May 9, 2023
Sumitomo Wiring Systems, Ltd.
Shinji Aoyama
G01 - MEASURING TESTING
Information
Patent Grant
Power supply control device having a pair of transistors
Patent number
11,552,548
Issue date
Jan 10, 2023
SUMITOMO WIRING SYSTEMS, LTD.
Shinji Aoyama
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Relay circuit and electric junction box
Patent number
11,553,573
Issue date
Jan 10, 2023
Sumitomo Wiring Systems, Ltd.
Shohei Okuyama
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Relay driver circuit
Patent number
11,217,410
Issue date
Jan 4, 2022
Sumitomo Wiring Systems, Ltd.
Shinji Aoyama
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Power supply control device
Patent number
11,101,733
Issue date
Aug 24, 2021
Sumitomo Wiring Systems, Ltd.
Takahiro Nagahama
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Patents Applications
last 30 patents
Information
Patent Application
POWER SUPPLY CONTROL DEVICE, OPEN FAILURE DETECTION METHOD AND COMP...
Publication number
20220200591
Publication date
Jun 23, 2022
Sumitomo Wiring Systems, Ltd.
Shinji Aoyama
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
POWER SUPPLY CONTROL DEVICE
Publication number
20210119535
Publication date
Apr 22, 2021
Sumitomo Wiring Systems, Ltd.
Takahiro NAGAHAMA
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
RELAY DRIVER CIRCUIT
Publication number
20210050167
Publication date
Feb 18, 2021
Sumitomo Wiring Systems, Ltd.
Shinji Aoyama
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
RELAY CIRCUIT AND ELECTRIC JUNCTION BOX
Publication number
20210027962
Publication date
Jan 28, 2021
Sumitomo Wiring Systems, Ltd.
Shohei Okuyama
B60 - VEHICLES IN GENERAL
Information
Patent Application
POWER SUPPLY CONTROL DEVICE
Publication number
20200313556
Publication date
Oct 1, 2020
SUMITOMO WIRING SYSTEMS, LTD.
Shinji Aoyama
B60 - VEHICLES IN GENERAL