Patents by Inventor Hirotaka KAMITANI

Hirotaka KAMITANI 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).

  • Heterocyclic compound and use thereof
    Patent number: 11952344
    Abstract: Provided is a heterocyclic compound that can have an antagonistic action on an NMD A receptor containing the NR2B subunit and that is expected to be useful as a prophylactic or therapeutic agent for depression, bipolar disorder, migraine, pain, peripheral symptoms of dementia and the like. A compound represented by the formula (I), wherein each symbol is as defined in the DESCRIPTION, or a salt thereof.
    Type: Grant
    Filed: September 25, 2020
    Date of Patent: April 9, 2024
    Assignee: Takeda Pharmaceutical Company Limited
    Inventors: Yuya Oguro, Makoto Kamata, Shuhei Ikeda, Takeshi Wakabayashi, Norihito Tokunaga, Taku Kamei, Mitsuhiro Ito, Shigemitsu Matsumoto, Hirotaka Kamitani, Takaharu Hirayama, Toshio Tanaka, Hiroshi Banno, Nobuyuki Takakura, Jinichi Yonemori, Takuya Fujimoto
  • HETEROCYCLIC COMPOUND AND USE THEREOF
    Publication number: 20220340527
    Abstract: Provided is a heterocyclic compound that can have an antagonistic action on an NMD A receptor containing the NR2B subunit and that is expected to be useful as a prophylactic or therapeutic agent for depression, bipolar disorder, migraine, pain, peripheral symptoms of dementia and the like. A compound represented by the formula (I), wherein each symbol is as defined in the DESCRIPTION, or a salt thereof.
    Type: Application
    Filed: September 25, 2020
    Publication date: October 27, 2022
    Inventors: Yuya OGURO, Makoto KAMATA, Shuhei IKEDA, Takeshi WAKABAYASHI, Norihito TOKUNAGA, Taku KAMEI, Mitsuhiro ITO, Shigemitsu MATSUMOTO, Hirotaka KAMITANI, Takaharu HIRAYAMA, Toshio TANAKA, Hiroshi BANNO, Nobuyuki TAKAKURA, Jinichi YONEMORI, Takuya FUJIMOTO
  • HETEROCYCLIC COMPOUND
    Publication number: 20220098180
    Abstract: The present invention provides a heterocyclic compound having a HDAC inhibitory action, which is useful for the treatment of central nervous system diseases including neurodegenerative diseases, and the like, and a medicament comprising the compound. The present invention relates to a compound represented by the formula (I): wherein each symbol is as described in the description, or a salt thereof.
    Type: Application
    Filed: January 29, 2020
    Publication date: March 31, 2022
    Applicant: Takeda Pharmaceutical Company Limited
    Inventors: Masahiro ITO, Takeshi YAMAMOTO, Keiko KAKEGAWA, Hideyuki SUGIYAMA, Tohru MIYAZAKI, Yasuyoshi ARIKAWA, Tomohiro OKAWA, Jinichi YONEMORI, Osamu KUBO, Akinori TOITA, Takuto KOJIMA, Fumiaki KIKUCHI, Minoru SASAKI, Misaki HOMMA, Yasuhiro IMAEDA, Hironobu MAEZAKI, Shiinobu SASAKI, Ayumu SATO, Hirotaka KAMITANI, Yasutomi ASANO, Hironori KOKUBO, Masato YOSHIKAWA
  • 1,3,4-OXADIAZOLONE COMPOUND AND PHARMACEUTICAL
    Publication number: 20220024921
    Abstract: The purpose of the present invention is to provide a compound having PIM inhibitory activity. Examples of the present invention include 1,3,4-oxadiazolone compounds represented by the following formula [1], and pharmaceutically acceptable salts thereof, and solvates thereof. The compounds of the present invention have PIM inhibitory activity. In addition, since the compounds of the present invention have PIM inhibitory activity, the compounds of the present invention are useful as therapeutic agents for systemic lupus erythematosus, lupus nephritis, etc.
    Type: Application
    Filed: November 14, 2019
    Publication date: January 27, 2022
    Applicant: NIPPON SHINYAKU CO., LTD.
    Inventors: Hirotaka KAMITANI, Hisaaki ZAIMOKU, Yoshinari HARUTA, Takeo KIKUCHI