Patents by Inventor Yasuhiro Okano

Yasuhiro Okano 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).

  • LIGHT-ABSORBING MEMBER AND METHOD OF PRODUCING THE SAME
    Publication number: 20100284101
    Abstract: The present invention relates to a light-absorbing member comprising a substrate having a zinc/aluminum surface, a black lower layer containing nickel and/or cobalt which is in contact with the surface and an upper layer containing an oxide of at least one selected from aluminum, magnesium, and zinc; and a method of producing the same.
    Type: Application
    Filed: April 12, 2010
    Publication date: November 11, 2010
    Applicant: Henkel AG & Co. KGaA
    Inventors: Kazuhiko Mori, Yasuhiro Okano, Hiroki Hayashi
  • Alkaline degreasing solution comprising amine oxides
    Patent number: 4741863
    Abstract: This invention relates to an aqueous solution of an alkaline degreasing agent employed for cleaning of metal products surface, and an alkaline degreasing agent employed for making up and replenishing the alkaline degreasing solution.The essential consituent for these alkaline degreasing solution and agent is a compound, such as an alkyl dimethylamine oxide, a nonionic surface active agent, whose structural formula can be described as follows; ##STR1## wherein R is an aliphatic hydrocarbon group having the number of carbon atoms 12-22.The present alkaline degreasing solution can improve degreasing effects without lowering its deforming performance even at a low temperature.
    Type: Grant
    Filed: October 2, 1986
    Date of Patent: May 3, 1988
    Assignees: Toyota Jidosha Kabushiki Kaisha, Nihon Parkerizing Company Limited
    Inventors: Tsukasa Yamamoto, Asao Mochizuki, Yoshikazu Shibata, Hiroshi Okita, Koichi Ando, Yasuhiro Okano, Keiji Hadate