Hiroaki Yamaguchi

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Aichi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Dummy connector
- Patent number 7,682,189
- Issue date Mar 23, 2010
- Kabushiki Kaisha Tokai Rika Denki Seisakusho
- Hiroaki Yamaguchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Switch device
- Patent number 6,759,615
- Issue date Jul 6, 2004
- Kabushiki Kaisha Tokai Rika Denki Seisakusho
- Hiroaki Yamaguchi
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
SWITCH DEVICE
- Publication number 20160268075
- Publication date Sep 15, 2016
- Hiroaki YAMAGUCHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DUMMY CONNECTOR
- Publication number 20090181576
- Publication date Jul 16, 2009
- KABUSHIKI KAISHA TOKAI RIKA DENKI SEISAKUSHO
- Hiroaki YAMAGUCHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Switch device
- Publication number 20030173202
- Publication date Sep 18, 2003
- Kabushiki Kaisha Tokai Rika Denki Seisakusho
- Hiroaki Yamaguchi
- H01 - BASIC ELECTRIC ELEMENTS