Jin Hwa Ryu

4 Patents

• US124997502025

  Fire Determination Method and Apparatus Using Multiple Wavelengths

  ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE

  0 cites
• US124808702025

  Non-dispersive Infrared Gas Sensor Using Gas-permeable Polymer Optical Waveguide and Manufacturing Method

  Electronics And Telecommunications Research Institute

  0 cites
• US124589682025

  Multi-layered Biosensor Chip and Biomarker Measuring Apparatus Using the Same

  ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE

  0 cites
• US123526962025

  Surface Plasmon Resonance Imaging Apparatus and Method

  Electronics And Telecommunications Research Institute

  0 cites