4. Data processing: financial, business practice, management, or co
  5. Automated electrical financial or business practice or...
  6. Electronic shopping

Ryuichiro Hisamatsu

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Business management method, business management apparatus...

Data processing: financial – business practice – management – or co – Automated electrical financial or business practice or... – Electronic shopping
Reexamination Certificate

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Data transmission device, data receiving device, data...

Interactive video distribution systems – Video distribution system with local interaction – Interactive data transmitted in video signal band
Reexamination Certificate

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Recording device, playback device, recording method and...

Interactive video distribution systems – Video distribution system with local interaction – Receiver
Reexamination Certificate

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Profile ID: LFUS-PAI-P-3162192

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