Tatsuo Fujii

2 Patents

• US115846592023

  Iron Oxide Powder, Composition, Ceramics, Iron Oxide Powder Precursor, Method for Producing Iron Oxide Powder Precursor, and Method for Producing Iron Oxide Powder

  Kogakuin University

  0 cites
• US115610192023

  Performance Diagnosis Device and Performance Diagnosis Method for Air Conditioner

  HITACHI, Ltd.

  0 cites