4. Plastic and nonmetallic article shaping or treating: processes
  5. Optical article shaping or treating
  6. Nonresinous material only

Masato Oku

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Method of manufacturing a porous preform for an optical fiber

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

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Method of manufacturing a silica glass preform

Glass manufacturing – Processes – Forming product or preform from molten glass
Patent

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Method of manufacturing optical fiber preform

Glass manufacturing – Processes of manufacturing fibers – filaments – or preforms – Process of manufacturing optical fibers – waveguides – or...
Patent

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Method of manufacturing optical waveguide

Optical waveguides – Optical fiber waveguide with cladding
Reexamination Certificate

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Protective cover for optical fiber

Winding – tensioning – or guiding – Coil holder or support – Spool or core
Reexamination Certificate

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Profile ID: LFUS-PAI-P-552877

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