Daisuke Fujioka

2 Patents

• US117956202023

  Powdery Paper-strengthening Agent, Paper-strengthening Agent Solution, and Paper

  ARAKAWA CHEMICAL INDUSTRIES, Ltd.

  0 cites
• US117774562023

  Amplifying Apparatus, Radar Device and Amplifying Method

  FURUNO ELECTRIC CO., Ltd.

  0 cites