Patents by Inventor Hiroe Hirokawa

Hiroe Hirokawa 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: 10130608
    Abstract: A method of treating or preventing multiple sclerosis includes administering a therapeutically effective amount of a cyclohexane derivative represented by Formula (I): wherein A is a substituent represented by Formula (IIa) or (IIb): R1 and R2 are each independently a hydrogen atom, chlorine atom, C1-C3 haloalkyl, C1-C4 alkyl, C1-C4 alkoxy, or cyano; R3 is a hydrogen atom or chlorine atom; R4 is a fluorine atom, hydroxymethyl, or hydroxyl; R5 and R6 are each independently a hydrogen atom, fluorine atom, C1-C3 haloalkyl, carboxyl, methoxycarbonyl, ethoxycarbonyl, C1-C4 alkoxy, hydroxyl, or C2-C5 alkylcarbonyloxy, or optionally together form oxo; R7 and R8 are each independently a hydrogen atom or fluorine atom; Y is an oxygen atom or sulfur atom; and Z is a nitrogen atom or methine or a pharmaceutically acceptable salt thereof to a mammal.
    Type: Grant
    Filed: April 13, 2017
    Date of Patent: November 20, 2018
    Assignee: Toray Industries, Inc.
    Inventors: Kozue Takagaki, Mie Kaino, Hiroe Hirokawa
  • Publication number: 20170231960
    Abstract: A method of treating or preventing multiple sclerosis includes administering a therapeutically effective amount of a cyclohexane derivative represented by Formula (I): wherein A is a substituent represented by Formula (IIa) or (IIb): R1 and R2 are each independently a hydrogen atom, chlorine atom, C1-C3 haloalkyl, C1-C4 alkyl, C1-C4 alkoxy, or cyano; R3 is a hydrogen atom or chlorine atom; R4 is a fluorine atom, hydroxymethyl, or hydroxyl; R5 and R6 are each independently a hydrogen atom, fluorine atom, C1-C3 haloalkyl, carboxyl, methoxycarbonyl, ethoxycarbonyl, C1-C4 alkoxy, hydroxyl, or C2-C5 alkylcarbonyloxy, or optionally together form oxo; R7 and R8 are each independently a hydrogen atom or fluorine atom; Y is an oxygen atom or sulfur atom; and Z is a nitrogen atom or methine or a pharmaceutically acceptable salt thereof to a mammal.
    Type: Application
    Filed: April 13, 2017
    Publication date: August 17, 2017
    Inventors: Kozue Takagaki, Mie Kaino, Hiroe Hirokawa
  • Publication number: 20170000767
    Abstract: A therapeutic or prophylactic agent for multiple sclerosis includes as an effective component a cyclohexane derivative represented by Formula (I): wherein A is a substituent represented by Formula (IIa) or (IIb): R1 and R2 are each independently a hydrogen atom, chlorine atom, C1-C3 haloalkyl, C1-C4 alkyl, C1-C4 alkoxy, or cyano; R3 is a hydrogen atom or chlorine atom; R4 is a fluorine atom, hydroxymethyl, or hydroxyl; R5 and R6 are each independently a hydrogen atom, fluorine atom, C1-C3 haloalkyl, carboxyl, methoxycarbonyl, ethoxycarbonyl, C1-C4 alkoxy, hydroxyl, or C2-C5 alkylcarbonyloxy, or optionally together form oxo; R7 and R8 are each independently a hydrogen atom or fluorine atom; Y is an oxygen atom or sulfur atom; and Z is a nitrogen atom or methane or a pharmaceutically acceptable salt thereof.
    Type: Application
    Filed: January 29, 2015
    Publication date: January 5, 2017
    Inventors: Kozue Takagaki, Mie Kaino, Hiroe Hirokawa
  • Patent number: 7893046
    Abstract: A therapeutic or prophylactic agent for leukemia is disclosed. The therapeutic or prophylactic agent comprises as an effective ingredient a glycine derivative having a specific structure or a pharmaceutically acceptable salt thereof, for example, the below-described compound [(E)-2-(2,6-dichlorobenzamido)-5-[4-(isopropyl-pyrimidin-2-ylamino)phenyl]pent-4-enoic acid]. The therapeutic or prophylactic agent for leukemia according to the present invention shows the excellent absorbability and in vivo stability when orally administered, and exhibits prominent therapeutic or prophylactic effects.
    Type: Grant
    Filed: June 19, 2007
    Date of Patent: February 22, 2011
    Assignee: Toray Industries, Inc.
    Inventors: Mie Kaino, Hiroyuki Meguro, Hiroe Hirokawa, Naoyoshi Yamamoto
  • Publication number: 20090253724
    Abstract: A therapeutic or prophylactic agent for leukemia is disclosed. The therapeutic or prophylactic agent comprises as an effective ingredient a glycine derivative having a specific structure or a pharmaceutically acceptable salt thereof, for example, the below-described compound [(E)-2-(2,6-dichlorobenzamido)-5-[4-(isopropyl-pyrimidin-2-ylamino)phenyl]pent-4-enoic acid]. The therapeutic or prophylactic agent for leukemia according to the present invention shows the excellent absorbability and in vivo stability when orally administered, and exhibits prominent therapeutic or prophylactic effects.
    Type: Application
    Filed: June 19, 2007
    Publication date: October 8, 2009
    Applicant: Toray Industries, Inc.
    Inventors: Mie Kaino, Hiroyuki Meguro, Hiroe Hirokawa, Naoyoshi Yamamoto
  • Publication number: 20040019006
    Abstract: An object of the present invention is to find novel genes that relate to, but are not limited to, pain, such as neuropathic pain, shingles pain, and post-herpetic neuralgia, and are induced upon pain, and provide a reagent, method and pharmaceutical for diagnosing and assessing pain, or preventing and treating pain.
    Type: Application
    Filed: May 9, 2003
    Publication date: January 29, 2004
    Inventors: Yoshihide Hayashizaki, Mamoru Kamiya, Tomohiko Suzuki, Hiroe Hirokawa, Kaoru Nakao, Toshiaki Tanaka