Masahiko Nagai

5 Patents

• US124981542025

  Air Purge Device

  MITSUBISHI HEAVY INDUSTRIES THERMAL SYSTEMS, Ltd.

  0 cites
• US123717992025

  Acidic Treatment Liquid Processing Apparatus, Acidic Treatment Liquid Processing Method, Surface Treatment System, and Surface Treatment Method

  MITSUBISHI HEAVY INDUSTRIES, Ltd.

  0 cites
• US123525132025

  Heat Exchanger

  MITSUBISHI HEAVY INDUSTRIES, Ltd.

  0 cites
• USD10629062025

  Assembling Toy Block

  YOSHIRITSU KABUSHIKI KAISHA

  0 cites
• US116352602023

  Heat Exchanger and Replacement Method of Heat Exchange Core

  MITSUBISHI HEAVY INDUSTRIES, Ltd.

  0 cites