4. Stock material or miscellaneous articles
  5. Composite
  6. Of inorganic material

Keiji Okubo

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Light transmission system

Optical: systems and elements – Deflection using a moving element – Using a periodically moving element
Patent

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Magnetic recording medium

Stock material or miscellaneous articles – Composite – Of inorganic material
Patent

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Packet switching apparatus

Multiplex communications – Pathfinding or routing – Switching a message which includes an address header
Reexamination Certificate

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Thin film magnetic head

Stock material or miscellaneous articles – Web or sheet containing structurally defined element or... – Physical dimension specified
Patent

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Profile ID: LFUS-PAI-P-319220

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