Patents by Inventor Tatsuya ISHIMORI

Tatsuya ISHIMORI 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).

  • Substituted pyridines and pyridazines as CCR10 receptor inhibitors
    Patent number: 9701689
    Abstract: The present invention provides a heterocyclic compound represented by the following formula (I) or a pharmaceutically acceptable salt thereof, in which XA, R1, YA, R2, R3A, and R4A are as defined herein. The compound of formula (I) inhibits a C-C chemokine receptor type 10 (CCR10) receptor and is useful as a prophylactic and/or therapeutic agent for skin diseases.
    Type: Grant
    Filed: November 29, 2013
    Date of Patent: July 11, 2017
    Assignee: Kyowa Hakko Kirin Co., Ltd.
    Inventors: Kenji Uchida, Toshimi Kanai, Masakazu Homma, Seiji Aratake, Tatsuya Ishimori
  • NITROGEN-CONTAINING HETEROCYCLIC COMPOUND
    Publication number: 20150299214
    Abstract: The present invention provides a heterocyclic compound represented by the following formula (I), wherein XA represents CH and the like, R1 represents cycloalkyl optionally having substituent(s) and the like, L represents a bond and the like, YA represents —NH— and the like, R2 represents a hydrogen atom and the like, R3A represents the following formula (R3A-1) (wherein, R3 represents hydroxy and the like) and the like, and R4A represents the following formula (R4A-1) (wherein, R4 and R5 are the same or different and each represents a hydrogen atom and the like) and the like, or a pharmaceutically acceptable salt thereof, which is useful as a prophylactic and/or therapeutic agent for skin diseases and the like, and the like.
    Type: Application
    Filed: November 29, 2013
    Publication date: October 22, 2015
    Applicant: KYOWA HAKKO KIRIN CO., LTD.
    Inventors: Kenji UCHIDA, Toshimi KANAI, Masakazu HOMMA, Seiji ARATAKE, Tatsuya ISHIMORI