Takeshi Kawasaki

5 Patents

• US125812232026

  Optical Path Route Design Device and Optical Path Route Design Method

  NTT, Inc.

  0 cites
• US125409602026

  Calculation Method and Calculation Device

  SUMITOMO ELECTRIC INDUSTRIES, Ltd.

  0 cites
• US125297342026

  Electromagnetic Field Analysis Method, Electromagnetic Field Analysis Apparatus, and Storage Medium

  Sumitomo Electric Industries, Ltd.

  0 cites
• US124008202025

  Field Emission Electron Source, Electron Optical Device, and Manufacturing Method

  Hitachi, Ltd.

  0 cites
• US119679342024

  Power Amplifier Circuit

  SUMITOMO ELECTRIC INDUSTRIES, Ltd.

  0 cites