4. Electricity: conductors and insulators
  5. Boxes and housings
  6. Hermetic sealed envelope type

Tohru Yamaguchi

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Electric junction box

Electrical connectors – With provision to dissipate – remove – or block the flow of heat – Distinct heat sink
Patent

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Optical connector

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

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Optical connector

Optical waveguides – With disengagable mechanical connector
Reexamination Certificate

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Process for producing optical disk

Plastic and nonmetallic article shaping or treating: processes – Optical article shaping or treating
Patent

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Waterproof casing

Electricity: conductors and insulators – Boxes and housings – Hermetic sealed envelope type
Patent

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Profile ID: LFUS-PAI-P-374407

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