Patents by Inventor Masaaki Mizoguchi

Masaaki Mizoguchi has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Aluminum heat exchanger provided with fins having hydrophilic coating
    Patent number: 4957159
    Abstract: The fins of an aluminum heat exchanger are treated with a coating composition comprising an alkali silicate, an inorganic hardening agent and a water-soluble organic high-molecular-weight compound, whereby a hydrophilic coating is formed over the surfaces of the fins.
    Type: Grant
    Filed: March 15, 1989
    Date of Patent: September 18, 1990
    Assignee: Showa Aluminum Corporation
    Inventors: Masaaki Mizoguchi, Susumu Inoue, Tatsuo Otsuka, Eizo Isoyama
  • Aluminum heat exchanger provided with fins having hydrophilic coating
    Patent number: 4588025
    Abstract: The fins of an aluminum heat exchanger are treated with a coating composition comprising an alkali silicate and a low-molecular-weight compound having carbonyl and are thereafter heated for drying, whereby a hydrophilic coating is formed over the surfaces of the fins.
    Type: Grant
    Filed: November 7, 1984
    Date of Patent: May 13, 1986
    Assignee: Showa Aluminum Corporation
    Inventors: Takaichi Imai, Takeshi Yamada, Kunio Sakaue, Eizo Isoyama, Masaaki Mizoguchi, Katsumi Tanaka