Title:
保護システム、及び保護方法
Document Type and Number:
Japanese Patent JP6581799
Kind Code:
B2
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Inventors:
Atsushi Sato
Nobuyuki Morii
Nobuyuki Morii
Application Number:
JP2015086685A
Publication Date:
September 25, 2019
Filing Date:
April 21, 2015
Export Citation:
Assignee:
Ntt Facilities Co., Ltd.
International Classes:
H02H5/04; H02H3/087; H02J1/00; H02S50/00
Domestic Patent References:
| JP2011176155A | ||||
| JP2014052325A | ||||
| JP2007124809A | ||||
| JP2012160667A | ||||
| JP2013247787A |
Attorney, Agent or Firm:
Shiga International Patent Office