Nobuhiko Chiwata

2 Patents

• US122517602025

  Magnetic Core Powder, Magnetic Core and Coil Device Using It, and Method for Producing Magnetic Core Powder

  PROTERIAL, Ltd.

  0 cites
• US115452862023

  Crystalline Fe-based Alloy Powder and Method for Producing Same

  HITACHI METALS, Ltd.

  0 cites