Kyuji Yaginuma

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Katsuta, JP

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Patents Grantslast 30 patents

Information Patent Grant
Disconnecting switch with earthing switch
- Patent number 8,487,203
- Issue date Jul 16, 2013
- Japan AE Power Systems Corporation
- Taeyong Shin
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Gas insulated switchgear
- Patent number 8,456,787
- Issue date Jun 4, 2013
- Hitachi, Ltd.
- Rei Henmi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Gas insulated switch gear device
- Patent number 5,638,254
- Issue date Jun 10, 1997
- Hitachi, Ltd.
- Kenji Annou
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Instrument current transformer for power cables
- Patent number 5,367,432
- Issue date Nov 22, 1994
- Hitachi, Ltd.
- Kyuji Yaginuma
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
DISCONNECTING SWITCH WITH EARTHING SWITCH
- Publication number 20120012449
- Publication date Jan 19, 2012
- JAPAN AE POWER SYSTEMS CORPORATION
- Taeyong SHIN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
GAS INSULATED SWITCHGEAR
- Publication number 20110205681
- Publication date Aug 25, 2011
- JAPAN AE POWER SYSTEMS CORPORATION
- Rei Henmi
- G01 - MEASURING TESTING