4. Communications: radio wave antennas
  5. Antennas
  6. Wave guide type

Hirohiko Yamamoto

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2,3-diketopiperazine derivatives or their salts

Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Heterocyclic carbon compounds containing a hetero ring...
Patent

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2,3-diketopiperazine derivatives or their salts

Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Heterocyclic carbon compounds containing a hetero ring...
Patent

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Antenna system

Communications: radio wave antennas – Antennas – Wave guide type
Patent

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Back fire helical antenna

Communications: radio wave antennas – Antennas – Spiral or helical type
Patent

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Fabrication method of semiconductor integrated circuit device

Semiconductor device manufacturing: process – Making field effect device having pair of active regions... – On insulating substrate or layer
Reexamination Certificate

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Profile ID: LFUS-PAI-P-62877

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