Koji Koyama

5 Patents

• US125639782026

  Substrate for Epitaxially Growing Diamond Crystal and Method of Manufacturing Diamond Crystal

  ORBRAY CO., Ltd.

  0 cites
• US121341612024

  Method for Polishing Diamond Crystal, and Diamond Crystal

  Orbray Co., Ltd.

  0 cites
• US120247922024

  Diamond Crystal

  Orbray Co., Ltd.

  0 cites
• US116392992023

  Draw Solute and Water Treatment Equipment

  National University Corporation Kobe University

  0 cites
• US115690682023

  Plasma Processing Apparatus

  TOKYO ELECTRON LIMITED

  0 cites