4. Printing and office machinery
  5. Typewriter or calculator

Yasuo Nagamatsu

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Inventor

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Combined typewriter and graphmaker

Printing and office machinery – Typewriter or calculator
Patent

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Printer

Recording – communication – or information retrieval equipment – Video or audio transmission – recording or playback equipment – Telephone equipment
Patent

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Printer

Recording – communication – or information retrieval equipment – Video or audio transmission – recording or playback equipment – Telephone equipment
Patent

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Typewriter

Printing and office machinery – Typewriter or calculator
Patent

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Typewriter

Printing and office machinery – Typewriter or calculator
Patent

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Profile ID: LFUS-PAI-P-618123

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