テレビ放送受信状況管理システム - NEC Personal Products Co., Ltd.

Title:

テレビ放送受信状況管理システム

Document Type and Number:

Japanese Patent JP4583854

Kind Code:

B2

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Inventors:

Yoshihiro Iwaki

Application Number:

JP2004277201A

Publication Date:

November 17, 2010

Filing Date:

September 24, 2004

Export Citation:

Assignee:

NEC Personal Products Co., Ltd.

International Classes:

H04N7/173; H04H20/00; H04H20/12; H04H20/24; H04H60/66; H04N5/445; H04N17/00; H04N21/235; H04N21/442; H04H1/00

Domestic Patent References:

Attorney, Agent or Firm:

Akio Miyazaki
Masaaki Ogata
Ishibashi Masayuki

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