Kenji Naoi

3 Patents

• US117051562023

  Hexagonal Strontium Ferrite Powder, Magnetic Recording Medium, and Magnetic Recording and Reproducing Apparatus

  FUJIFILM Corporation

  0 cites
• US115746522023

  Recording Device and Recording Method

  FUJIFILM Corporation

  0 cites
• US115628392023

  Core-shell Particle and Manufacturing Method and Fired Product of the Same, Epsilon Type Iron Oxide Compound Particle and Manufacturing Method of the Same, and Magnetic Recording Medium and Manufacturing Method of the Same

  FUJIFILM Corporation

  0 cites