Patents by Inventor Masahiko Sagane

Masahiko Sagane 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).

  • Patent number: 4840715
    Abstract: A method of electrodeposition coating, which comprises performing a first electrodeposition coating on an article as a cathode using (I) a cationic electrodeposition paint comprising (A) a resin and (B) at least one pigment, said pigment (B) containing at least 5% by weight of a pigment having an oil absorption of at least 100 and being incorporated so that the total oil absorption of the pigment (B) is in the range of 1,000 to 10,000 per 100 g of the resin (A), then while the resulting coated film is in the uncured state, performing a second electrodeposition coating on it using (II) an emulsion-type cationic electrodeposition coating paint comprising a resin (C) and a pigment (D) and having a minimum electrodeposition current density of not more than 0.7 mA/cm.sup.
    Type: Grant
    Filed: August 8, 1988
    Date of Patent: June 20, 1989
    Assignee: Kansai Paint Co., Ltd.
    Inventors: Masayuki Misawa, Toshio Ogasawara, Masahiko Sagane, Yasuyuki Hirata, Masafumi Kume
  • Patent number: 3975287
    Abstract: A liquid crystal composition for indicating the occurence of an electric field which has a long effective life, assumes a clear color change and comprises from about 10 to about 60 % by weight of a cholesteryl carbamate having, as the substituent group at the nitrogen atom of the carbamate, an aliphatic hydrocarbon group, a monocyclic aromatic hydrocarbon group or a substituted hydrocarbon group, and from about 40 to about 90 % by weight of a liquid crystal component compatible with the carbamate comprising cholesteric liquid crystal substances other than the cholesteryl carbamate.
    Type: Grant
    Filed: October 22, 1974
    Date of Patent: August 17, 1976
    Assignee: Kansai Paint Company, Ltd.
    Inventor: Masahiko Sagane
  • Patent number: 3955997
    Abstract: A semi-solid emulsion coating composition which is shapable and fluidizable under shear when contacted to the surface of an article to be coated, and comprising at least an aqueous emulsion; a water-soluble organic solvent; a thixotropy imparting material selected from hydrogenated castor oil and condensation product of pentahydric to heptahydric sugar alcohols with aromatic aldehydes; and, if necessary, a hydrophilic polymer.
    Type: Grant
    Filed: August 3, 1973
    Date of Patent: May 11, 1976
    Assignee: Kansai Paint Company
    Inventors: Masahiko Sagane, Koichi Murai