4. Telephonic communications
  5. Terminal accessory or auxiliary equipment
  6. Telephone receiver support

Koji Yamashita

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Air intake structure of internal combustion engine

Internal-combustion engines – Intake manifold – For in-line engine
Reexamination Certificate

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Apparatus for correcting focal point according to lens temperatu

Photocopying – Contact printing – Light boxes
Patent

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Balanced-to-unbalanced transformer

Wave transmission lines and networks – Coupling networks – Balanced to unbalanced circuits
Patent

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Built-in miniature radio antenna

Communications: radio wave antennas – Antennas – With radio cabinet
Patent

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Burr removing method and apparatus

Gear cutting – milling – or planing – Milling – Process
Reexamination Certificate

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Profile ID: LFUS-PAI-P-54919

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