4. Telephonic communications
  5. Supervisory or control line signaling
  6. Using line or loop condition detection

Ryuichi Okamoto

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Advance transaction processing method

Registers – Systems controlled by data bearing records – Banking systems
Patent

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Automatic transaction apparatus

Registers – Systems controlled by data bearing records – Banking systems
Patent

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Content playback apparatus, content playback method,...

Cryptography – Key management – Key distribution
Reexamination Certificate

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Content usage management system and server used in the system

Data processing: financial – business practice – management – or co – Business processing using cryptography – Usage protection of distributed data files
Reexamination Certificate

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Content usage management system and server used in the system

Data processing: financial – business practice – management – or co – Business processing using cryptography – Usage protection of distributed data files
Reexamination Certificate

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Profile ID: LFUS-PAI-P-703470

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