Patents by Inventor Satoshi Imuta

Satoshi Imuta 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).

  • LOW-VISCOSITY LIQUID CRYSTAL COMPOUND
    Publication number: 20140194536
    Abstract: The present invention relates to a liquid crystal compound that can be used as a base for injection formulations. The present invention provides an amphipathic compound having the following general formula (I): wherein X and Y each denotes a hydrogen atom or together denote an oxygen atom, n denotes an integer from 0 to 2, m denotes the integer 1 or 2, and R denotes a hydrophilic group generated by removal of one hydroxyl group from any one selected from the group consisting of glycerol, erythritol, pentaerythritol, diglycerol, triglycerol, xylose, sorbitol, ascorbic acid, glucose, galactose, mannose, dipentaerythritol, maltose, mannitol, and xylitol; as well as a base for injection formulations and depot formulation comprising the same.
    Type: Application
    Filed: February 28, 2014
    Publication date: July 10, 2014
    Applicant: Chemgenesis Incorporated
    Inventors: Yutaka Ikeda, Jun Yamashita, Ichiro Hijikuro, Satoshi Imuta, Yasuhiro Hiroki, Takashi Takahashi
  • Low-viscosity liquid crystal compound
    Patent number: 8703922
    Abstract: The present invention relates to a liquid crystal compound that can be used as a base for injection formulations. The present invention provides an amphipathic compound having the following general formula (I): wherein X and Y each denotes a hydrogen atom or together denote an oxygen atom, n denotes an integer from 0 to 2, m denotes the integer 1 or 2, and R denotes a hydrophilic group generated by removal of one hydroxyl group from any one selected from the group consisting of glycerol, erythritol, pentaerythritol, diglycerol, triglycerol, xylose, sorbitol, ascorbic acid, glucose, galactose, mannose, dipentaerythritol, maltose, mannitol, and xylitol; as well as a base for injection formulations and depot formulation comprising the same.
    Type: Grant
    Filed: December 27, 2010
    Date of Patent: April 22, 2014
    Assignee: Chemgenesis Incorporated
    Inventors: Yutaka Ikeda, Jun Yamashita, Ichiro Hijikuro, Satoshi Imuta, Yasuhiro Hiroki, Takashi Takahashi
  • LOW-VISCOSITY LIQUID CRYSTAL COMPOUND
    Publication number: 20120264923
    Abstract: The present invention relates to a liquid crystal compound that can be used as a base for injection formulations. The present invention provides an amphipathic compound having the following general formula (I): wherein X and Y each denotes a hydrogen atom or together denote an oxygen atom, n denotes an integer from 0 to 2, m denotes the integer 1 or 2, and R denotes a hydrophilic group generated by removal of one hydroxyl group from any one selected from the group consisting of glycerol, erythritol, pentaerythritol, diglycerol, triglycerol, xylose, sorbitol, ascorbic acid, glucose, galactose, mannose, dipentaerythritol, maltose, mannitol, and xylitol; as well as a base for injection formulations and depot formulation comprising the same.
    Type: Application
    Filed: December 27, 2010
    Publication date: October 18, 2012
    Applicant: Chemgenesis Incorporated
    Inventors: Yutaka Ikeda, Jun Yamashita, Ichiro Hijikuro, Satoshi Imuta, Yasuhiro HIroki, Takashi Takahashi