有効期限付きプリペイドカードタイマーシステム

Title:

有効期限付きプリペイドカードタイマーシステム

Document Type and Number:

Japanese Patent JP6638929

Kind Code:

B2

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Inventors:

Takafumi Nasu
Hiroshi Tagami
Kenichi Nagatomo

Application Number:

JP2013110050A

Publication Date:

February 05, 2020

Filing Date:

May 24, 2013

Export Citation:

Assignee:

Sanwa New Tech Co., Ltd.

International Classes:

G07F7/08; G06K17/00

Domestic Patent References:

Attorney, Agent or Firm:

Lawyer corporation Saito Law and Patent Office

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