4. Photography and optical equipment
  5. Projector or viewer
  6. With provision for transparency magazine

Shigeru Kurozumi

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Case for an electronic calculator

Travel goods and personal belongings – Umbrella or parasol – walking support – Cane or walking support
Patent

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Cash register

Printing and office machinery – Printing equipment – Hand held or manipulated
Patent

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Digital audio disk recorder

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

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Document feeding machine for electronic copying machine

Photography and optical equipment – Projector or viewer – With provision for transparency magazine
Patent

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Electroluminescent display

Recording – communication – or information retrieval equipment – Computer – data processor equipment
Patent

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Profile ID: LFUS-PAI-P-539880

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