Madoka Ozawa

5 Patents

• US125736402026

  Electrode Catalyst Layer, Membrane Electrode Assembly, and Polymer Electrolyte Fuel Cell

  TOPPAN Inc.

  0 cites
• US121765472024

  Catalyst Layer for Polymer Electrolyte Fuel Cells, Membrane-electrode Assembly, and Polymer Electrolyte Fuel Cell

  TOPPAN PRINTING CO., Ltd.

  0 cites
• US116770812023

  Membrane Electrode Assembly and Polymer Electrolyte Fuel Cell

  TOPPAN PRINTING CO., Ltd.

  0 cites
• US115947452023

  Electrode Catalyst Layer, Membrane Electrode Assembly and Polymer Electrolyte Fuel Cell

  TOPPAN PRINTING CO., Ltd.

  0 cites
• US115815462023

  Catalyst Layer, Membrane Electrode Assembly, and Polyelectrolyte Fuel Cell

  TOPPAN PRINTING CO., Ltd.

  0 cites