Tadashi Yamaguchi

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Toubumachi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Hollow core body for signal transmission cable
- Patent number 9,318,238
- Issue date Apr 19, 2016
- Totoku Electric Co., Ltd.
- Tadashi Yamaguchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Coaxial cable
- Patent number 5,463,188
- Issue date Oct 31, 1995
- NEC Corporation
- Yasuhiro Nohmi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Multi-layered insulated wire for high frequency transformer winding
- Patent number 5,362,925
- Issue date Nov 8, 1994
- Totoku Electric Co., Ltd.
- Tadashi Yamaguchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Multi-layered insulated wire for high frequency transformer winding
- Patent number 5,326,935
- Issue date Jul 5, 1994
- Totoku Electric Co., Ltd.
- Tadashi Yamaguchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electric coil device for use as a transformer or the like
- Patent number 5,293,146
- Issue date Mar 8, 1994
- Sanken Electric Co., Ltd.
- Yoshiki Aosaki
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
HOLLOW CORE BODY FOR SIGNAL TRANSMISSION CABLE
- Publication number 20150075840
- Publication date Mar 19, 2015
- Tadashi Yamaguchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
HIGH-SPEED SIGNAL TRANSMISSION CABLE
- Publication number 20140299349
- Publication date Oct 9, 2014
- TOTOKU ELECTRIC CO., LTD.
- Tadashi Yamaguchi
- H01 - BASIC ELECTRIC ELEMENTS