Miki YAMAZAKI

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Kashiwa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Switching unit or switching gear
- Patent number 9,437,380
- Issue date Sep 6, 2016
- Hitachi, Ltd.
- Miki Yamazaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Switch unit and switchgear equipped therewith
- Patent number 8,872,054
- Issue date Oct 28, 2014
- Hitachi, Ltd.
- Miki Yamazaki
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electrode for switch and vacuum switch, and method of manufacturing...
- Patent number 8,294,057
- Issue date Oct 23, 2012
- Hitachi, Ltd.
- Miki Yamazaki
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Vacuum switch and vacuum switchgear
- Patent number 8,227,720
- Issue date Jul 24, 2012
- Hitachi, Ltd.
- Kenji Tsuchiya
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Vacuum insulated switch and vacuum insulated switchgear
- Patent number 8,049,130
- Issue date Nov 1, 2011
- Hitachi, Ltd.
- Masato Kobayashi
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Switching Unit or Switching Gear
- Publication number 20150102013
- Publication date Apr 16, 2015
- Hitachi, Ltd
- Miki Yamazaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SWITCH UNIT AND SWITCHGEAR EQUIPPED THEREWITH
- Publication number 20120132622
- Publication date May 31, 2012
- Hitachi, Ltd.
- Miki YAMAZAKI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Electrode for Switch and Vacuum Switch, and Method of Manufacturing...
- Publication number 20110073567
- Publication date Mar 31, 2011
- Hitachi, Ltd
- Miki YAMAZAKI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SWITCHGEAR
- Publication number 20100089874
- Publication date Apr 15, 2010
- Hitachi, Ltd.
- Ayumu MORITA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
VACUUM SWITCH AND VACUUM SWITCHGEAR
- Publication number 20100000973
- Publication date Jan 7, 2010
- Hitachi, Ltd.
- Kenji TSUCHIYA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
VACUUM INSULATED SWITCH AND VACUUM INSULATED SWITCHGEAR
- Publication number 20090032500
- Publication date Feb 5, 2009
- Masato Kobayashi
- H01 - BASIC ELECTRIC ELEMENTS