4. Amusement devices: toys
  5. Having light-or sound-responsive switch or control

Hiromu Yorozu

Inventor

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Angled optical fiber connector

Optical waveguides – With disengagable mechanical connector – Structure surrounding optical fiber bundle-to-bundle connection
Reexamination Certificate

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Auditory playing device

Amusement devices: toys – Having light-or sound-responsive switch or control
Patent

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Profile ID: LFUS-PAI-P-1694350

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