Patents by Inventor Masaru Fukumoto

Masaru Fukumoto 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).

  • Publication number: 20240173949
    Abstract: A transfer film including: a support substrate; a heat seal layer; and an inorganic evaporated film in this order in a thickness direction, wherein the inorganic evaporated film is in contact with the heat seal layer, or the transfer film further includes an anchor coat layer between the inorganic evaporated film and the heat seal layer, and the inorganic evaporated film is in contact with the anchor coat layer.
    Type: Application
    Filed: March 25, 2022
    Publication date: May 30, 2024
    Applicants: DAI NIPPON PRINTING CO., LTD., REIKO CO., LTD.
    Inventors: Masahiro TAKAHASHI, Kenya NISHIHARA, Hidetsugu TAZAWA, Takafumi SHIBATA, Chisayo MATSUMOTO, Shiro IKUHARA, Toru KONDO, Masaru FUKUMOTO
  • Patent number: 4253645
    Abstract: In a molten steel droplet scatter regulation cylinder for use in a vacuum steel casting system, for the object of prevention of growth of molten steel droplets into a solid steel block at the lower end portion of the cylinder to subsequently drop into the molten steel, deteriorating its internal properties, the cylinder has at least its lower end portion made of a material which has a small wetting property against the molten steel, e.g. carbides such as graphite, silicon carbide, etc. or refractory materials containing carbon, carbides, etc.
    Type: Grant
    Filed: January 18, 1979
    Date of Patent: March 3, 1981
    Assignee: The Japan Steel Works, Ltd.
    Inventors: Kenji Maeda, Yoshiyuki Iwanami, Masaru Fukumoto
  • Patent number: 4214898
    Abstract: This invention relates to a process for preventing the rephosphorization phenomenon in which, during the production of killed steel in a basic electric furnace, a part of the phosphorus oxide formed and removed in the oxidizing period is reduced in the subsequent deoxidizing period to increase the phosphorus content of the melt again. This process comprises subjecting the melt to oxidizing refinement in the electric furnace, pouring the resulting undeoxidized melt and slag into a ladle, removing the slag of the oxidizing period completely from the melt either by skimming it off or by pouring only the melt into another ladle, and then deoxidizing the melt in the ladle. According to this process, the rephosphorization phenomenon attributable to the residual slag of the oxidizing period adhering to the wall surfaces of the furnace and/or the phosphorus pentoxide (P.sub.2 O.sub.
    Type: Grant
    Filed: March 5, 1979
    Date of Patent: July 29, 1980
    Assignee: The Japan Steel Works, Ltd.
    Inventors: Yoshiyuki Iwanami, Masaru Fukumoto, Mitsunori Funazaki