4. Printing
  5. Planographic
  6. Dampeners

Kazuhiro Yokoyama

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Circularly-polarized-wave flat antenna

Communications: radio wave antennas – Antennas – With housing or protective covering
Patent

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Dampening water feed roller for planographic printing press

Printing – Planographic – Dampeners
Patent

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Extended key preparing apparatus, extended key preparing...

Cryptography – Key management
Reexamination Certificate

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Key switch and keyboard input device using the same

Electricity: circuit makers and breakers – Electric switch details – Actuators
Reexamination Certificate

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Keyboard apparatus the operation side of which can be...

Electricity: circuit makers and breakers – Multiple circuit control – Multiple switch
Reexamination Certificate

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Profile ID: LFUS-PAI-P-35886

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