A key management device, a key managerial system, and a key exchange method of a key management device

Title:

A key management device, a key managerial system, and a key exchange method of a key management device

Document Type and Number:

Japanese Patent JP6218345

Kind Code:

B2

Inventors:

Urata Lab
Ichiro Kono

Application Number:

JP2017082929A

Publication Date:

October 25, 2017

Filing Date:

April 19, 2017

Export Citation:

Assignee:

Laurel Seiki Co., Ltd.

International Classes:

E05B19/00; E05B49/00; G06K7/10; G06K19/04; G06K19/07

Domestic Patent References:

JP2013127196A

Attorney, Agent or Firm:

Masatake Shiga
Suzuki Mitsuyoshi
Shingo Suzuki

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