Nana Hayakawa

Person

  • Tokyo, JP

Patents Applicationslast 30 patents

  • Information Patent Application

    Manufacturing method for electrolyte membrane

    • Publication number 20050020715
    • Publication date Jan 27, 2005
    • Norifumi Hasegawa
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Combining method

    • Publication number 20050020716
    • Publication date Jan 27, 2005
    • Norifumi Hasegawa
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...