4. Measuring, testing, or signalling instruments
  5. Security or signal instrument or casing
  6. Alarm or control thereof

Koichi Maeyama

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Adaptor for video camera

Equipment for production – distribution – or transformation of ene – Energy conversion or transformation – Transformer – rectifier or casing therefor
Patent

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Combined camera and video tape recorder

Photography and optical equipment – Camera or body therefor – Video type
Patent

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Combined video tape recorder and camera

Photography and optical equipment – Camera or body therefor – Video type
Patent

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Combined video tape recorder and camera

Photography and optical equipment – Camera or body therefor – Video type
Patent

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Image production apparatus, image display apparatus, image...

Optical: systems and elements – Optical modulator – Light wave directional modulation
Reexamination Certificate

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Profile ID: LFUS-PAI-P-504866

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