Patents by Inventor Kentaro MORIICHI

Kentaro MORIICHI 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: 10576126
    Abstract: [Problem] To provide a highly safe and efficacious antitumor agent that is derived from probiotics. [Solution] The present invention relates to an antitumor agent comprising a compound represented by formula (1) or a complex thereof as an active ingredient. In formula (1): R1 represents a hydrogen atom or a hydroxymethyl group; R2 represents a hydrogen atom, a methyl group or a hydroxymethyl group; and R3, R4 and R5 each independently represent a methyl group, an N5-(trans-5-hydroxy-3-methylpent-2-enoyl) group, an N5-(cis-5-hydroxy-3-methylpent-2-enoyl) group or an N5-(trans-4-carboxy-3-methylpent-2-enoyl) group. According to the present invention, a highly safe and efficacious antitumor agent can be provided.
    Type: Grant
    Filed: January 19, 2017
    Date of Patent: March 3, 2020
    Assignee: National University Corporation Asahikawa Medical University
    Inventors: Mikihiro Fujiya, Hiroaki Konishi, Kentaro Moriichi
  • Publication number: 20190022172
    Abstract: [Problem] To provide a highly safe and efficacious antitumor agent that is derived from probiotics. [Solution] The present invention relates to an antitumor agent comprising a compound represented by formula (1) or a complex thereof as an active ingredient. In formula (1): R1 represents a hydrogen atom or a hydroxymethyl group; R2 represents a hydrogen atom, a methyl group or a hydroxymethyl group; and R3, R4 and R5 each independently represent a methyl group, an N5-(trans-5-hydroxy-3-methylpent-2-enoyl) group, an N5-(cis-5-hydroxy-3-methylpent-2-enoyl) group or an N5-(trans-4-carboxy-3-methylpent-2-enoyl) group. According to the present invention, a highly safe and efficacious antitumor agent can be provided.
    Type: Application
    Filed: January 19, 2017
    Publication date: January 24, 2019
    Applicant: NATIONAL UNIVERSITY CORPORATION ASAHIKAWA MEDICAL MEDICAL
    Inventors: Mikihiro FUJIYA, Hiroaki KONISHI, Kentaro MORIICHI