Patents by Inventor Hirofumi Wakimoto

Hirofumi Wakimoto 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).

  • COMPOUND, MANUFACTURING METHOD THEREFOR, ANTIMICROBIAL AGENT, AND MEDICINAL DRUG
    Publication number: 20240158341
    Abstract: A compound represented by Formula (1), Formula (2), or Formula (3), or a salt thereof, or a solvate thereof: wherein R1, R2, and R3 are the same or different and each represent a hydrazine group, an N-hydroxy-acetylamino group, or an N-hydroxy-formylamino group.
    Type: Application
    Filed: December 26, 2023
    Publication date: May 16, 2024
    Inventors: Masachika TAKATA, Hirofumi SUNAHARA, Toshiyuki WAKIMOTO, Kenichi MATSUDA
  • COPPER CHELATOR, ANTICANCER AGENT AND PROPHYLACTIC OR THERAPEUTIC AGENT FOR WILSON'S DISEASE
    Publication number: 20240139144
    Abstract: A copper chelating agent that contains at least one compound selected from the group consisting of a compound represented by Formula (1), a compound represented by Formula (2), a compound represented by Formula (3), a compound represented by Formula (4), a salt thereof, and a solvate thereof:
    Type: Application
    Filed: December 26, 2023
    Publication date: May 2, 2024
    Inventors: Masachika TAKATA, Hirofumi SUNAHARA, Toshiyuki WAKIMOTO, Kenichi MATSUDA
  • Process for producing high chromium steel
    Patent number: 4410360
    Abstract: A process for producing high chromium steel is disclosed which comprises supplying molten iron in a smelting furnace with a solid chromium source, carbonaceous powder and oxygen-containing gas in amounts so controlled as to keep the melt at a temperature in the range of less than 1650.degree. C. and above the minimum melt temperature at the specific carbon and chromium levels in the melt and which is capable of performing preferential decarbonization while inhibiting the oxidation of chromium.
    Type: Grant
    Filed: December 1, 1980
    Date of Patent: October 18, 1983
    Assignee: Nippon Steel Corporation
    Inventors: Hiroyuki Katayama, Hidetake Ishikawa, Chikara Saito, Hirofumi Wakimoto