Ryotaro Kosaka

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Yokkaichi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Connector with high reliability of returning a protection member to...
- Patent number 11,081,839
- Issue date Aug 3, 2021
- Sumitomo Wiring Systems, Ltd.
- Masami Kawamoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Connector
- Patent number 10,910,762
- Issue date Feb 2, 2021
- Sumitomo Wiring Systems, Ltd.
- Ryotaro Kosaka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Connector and connector assembly
- Patent number 10,826,238
- Issue date Nov 3, 2020
- Sumitomo Wiring Systems, Ltd.
- Wataru Ochiai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Connector assembly with a lever and a lever lock for releasably loc...
- Patent number 10,707,616
- Issue date Jul 7, 2020
- Sumitomo Wiring Systems, Ltd.
- Ryotaro Kosaka
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
CONNECTOR
- Publication number 20230090903
- Publication date Mar 23, 2023
- Sumitomo Wiring Systems, Ltd.
- Ryotaro KOSAKA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
WATERPROOF CONNECTOR
- Publication number 20210044054
- Publication date Feb 11, 2021
- AUTONETWORKS TECHNOLOGIES, LTD.
- Yusaku MAEDA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CONNECTOR
- Publication number 20200303877
- Publication date Sep 24, 2020
- SUMITOMO WIRING SYSTEMS, LTD.
- Masami Kawamoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CONNECTOR
- Publication number 20200274288
- Publication date Aug 27, 2020
- SUMITOMO WIRING SYSTEMS, LTD.
- Ryotaro Kosaka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CONNECTOR
- Publication number 20200274304
- Publication date Aug 27, 2020
- SUMITOMO WIRING SYSTEMS, LTD.
- Ryotaro Kosaka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CONNECTOR AND CONNECTOR ASSEMBLY
- Publication number 20190148879
- Publication date May 16, 2019
- SUMITOMO WIRING SYSTEMS, LTD.
- Wataru Ochiai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CONNECTOR ASSEMBLY
- Publication number 20190148882
- Publication date May 16, 2019
- SUMITOMO WIRING SYSTEMS, LTD.
- Ryotaro Kosaka
- H01 - BASIC ELECTRIC ELEMENTS