TREA

Hyuk-Sang Ahn

Follow

Person

  • Incheon, KR
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Vibrator for generating horizontal vibration
    • Patent number 9,246,375
    • Issue date Jan 26, 2016
    • MOATECH CO., LTD.
    • Seong-Kwan Oh
    • B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
  • Information Patent Grant

    Step motor
    • Patent number 8,237,315
    • Issue date Aug 7, 2012
    • Moatech Co., Ltd
    • Seong-Kwan Oh
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Step motor
    • Patent number 8,232,698
    • Issue date Jul 31, 2012
    • Moatech Co., Ltd
    • Seong-Kwan Oh
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

  • Information Patent Application

    VIBRATION GENERATOR AND A PRODUCTION METHOD THEREFOR
    • Publication number 20130169072
    • Publication date Jul 4, 2013
    • Seong-Kwan Oh
    • B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
  • Information Patent Application

    STEP MOTOR
    • Publication number 20110001378
    • Publication date Jan 6, 2011
    • SEONG-KWAN OH
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    STEP MOTOR
    • Publication number 20110001367
    • Publication date Jan 6, 2011
    • SEONG-KWAN OH
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER