4. Chemistry: electrical and wave energy
  5. Processes and products
  6. Electrostatic field or electrical discharge

Toru Hirai

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Impulse response setting method for the 2-channel echo...

Telephonic communications – Echo cancellation or suppression – Using digital signal processing
Reexamination Certificate

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Method for electrodepositing a protein onto an ion-exchange memb

Chemistry: electrical and wave energy – Processes and products – Electrostatic field or electrical discharge
Patent

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Method for preventing senescence and increasing bone mass

Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – 9,10-seco- cyclopentanohydrophenanthrene ring system doai
Patent

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Multi-channel echo cancel method, multi-channel sound...

Telephonic communications – Echo cancellation or suppression
Reexamination Certificate

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Multi-channel echo cancel method, multi-channel sound...

Telephonic communications – Echo cancellation or suppression
Reexamination Certificate

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Profile ID: LFUS-PAI-P-1106917

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