Patents by Inventor Komei OKABE

Komei OKABE 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).

  • Publication number: 20230277671
    Abstract: The present invention provides an improvement in the strength of the scleral by collagen fiber crosslinking via crosslinking treatment of the sclera at the equatorial region of the eye and/or at the posterior pole such as the fundus of the eye. Also provided is the prevention and/or treatment of eye disease by the same. Provided are a photosensitizer used in a crosslinking treatment for the sclera at the equatorial region of the eye and/or at the posterior pole of the eye; a kit containing the same; and a method for emitting light for the crosslinking treatment.
    Type: Application
    Filed: July 20, 2021
    Publication date: September 7, 2023
    Inventors: Koji OHASHI, Yukie KOYAMA, Yasuhisa TANAKA, Komei OKABE, Toshihiro OGAWA, Mitsuru KAMIKATANO
  • Publication number: 20220126112
    Abstract: To prove an optical probe that can illuminate an entire desired region at one time, even in a narrow space. An optical probe including: a linear light guide to guide light from a light source device; a planar emitter to be connected to a tip portion of the linear light guide, to emit the light; a reflective surface provided in a part of the planar emitter, to reflect the light having entered the planar emitter; and an emitting surface provided so as to face the reflective surface, to allow the light reflected by the reflective surface to be emitted from a region of the reflective surface.
    Type: Application
    Filed: January 23, 2020
    Publication date: April 28, 2022
    Applicant: SANTEN PHARMACEUTICAL CO., LTD.
    Inventors: Mitsuru KAMIKATANO, Komei OKABE, Yukie KOYAMA, Koji OHASHI
  • Patent number: 11090296
    Abstract: The present invention relates to an ophthalmic depot preparation comprising benzyl benzoate and/or benzyl alcohol and polyethylene glycol and/or dimethylsulfoxide, wherein the volume ratio of benzyl benzoate and/or benzyl alcohol to polyethylene glycol and/or dimethylsulfoxide in the ophthalmic depot preparation is 75:25 to 25:75, and the total amount of benzyl benzoate and/or benzyl alcohol and polyethylene glycol and/or dimethylsulfoxide contained is 50% (w/w) or more.
    Type: Grant
    Filed: March 17, 2016
    Date of Patent: August 17, 2021
    Assignee: SANTEN PHARMACEUTICAL CO., LTD.
    Inventors: Komei Okabe, Toyomi Fujisawa, Kazuhito Yamada
  • Publication number: 20200383957
    Abstract: Pharmaceutical compositions comprising an active pharmaceutical ingredient, a high viscosity liquid carrier material, a hydrophobic solvent, and a hydrophilic solvent are disclosed. Also disclosed are methods of manufacturing and using the compositions. The compositions are suitable for use, e.g., as depot formulations.
    Type: Application
    Filed: May 19, 2020
    Publication date: December 10, 2020
    Applicants: DURECT CORPORATION, SANTEN PHARMACEUTICAL CO., LTD.
    Inventors: Wilma TAMRAZ, Huey-Ching SU, WeiQi LIN, Kazuhito YAMADA, Naoki MATSUMOTO, Sreenivasu MUDUMBA, Komei OKABE
  • Publication number: 20200352852
    Abstract: Pharmaceutical compositions comprising an active pharmaceutical ingredient, a high viscosity liquid carrier material, a hydrophobic solvent, and a hydrophilic solvent are disclosed. Also disclosed are methods of manufacturing and using the compositions. The compositions are suitable for use, e.g., as depot formulations.
    Type: Application
    Filed: April 27, 2020
    Publication date: November 12, 2020
    Applicants: DURECT CORPORATION, SANTEN PHARMACEUTICAL CO., LTD.
    Inventors: Wilma TAMRAZ, Huey-Ching SU, WeiQi LIN, Kazuhito YAMADA, Naoki MATSUMOTO, Sreenivasu MUDUMBA, Komei OKABE
  • Patent number: 10682340
    Abstract: Pharmaceutical compositions comprising an active pharmaceutical ingredient, a high viscosity liquid carrier material, a hydrophobic solvent, and a hydrophilic solvent are disclosed. Also disclosed are methods of manufacturing and using the compositions. The compositions are suitable for use, e.g., as depot formulations.
    Type: Grant
    Filed: December 28, 2017
    Date of Patent: June 16, 2020
    Assignees: DURECT CORPORATION, SANTEN PHARMACEUTICAL CO., LTD.
    Inventors: Wilma Tamraz, Huey-Ching Su, WeiQi Lin, Kazuhito Yamada, Naoki Matsumoto, Sreenivasu Mudumba, Komei Okabe
  • Patent number: 10668011
    Abstract: Pharmaceutical compositions comprising an active pharmaceutical ingredient, a high viscosity liquid carrier material, a hydrophobic solvent, and a hydrophilic solvent are disclosed. Also disclosed are methods of manufacturing and using the compositions. The compositions are suitable for use, e.g., as depot formulations.
    Type: Grant
    Filed: June 29, 2017
    Date of Patent: June 2, 2020
    Assignees: DURECT CORPORATION, SANTEN PHARMACEUTICAL CO., LTD.
    Inventors: Wilma Tamraz, Huey-Ching Su, WeiQi Lin, Kazuhito Yamada, Naoki Matsumoto, Sreenivasu Mudumba, Komei Okabe
  • Patent number: 9987368
    Abstract: Found out is a pharmaceutical composition that sustained-releases a drug for a long term after administration into the body. Provided is a pharmaceutical composition comprising a drug and a polypeptide represented by Ac-(Arg-Ala-Asp-Ala)4-NH2, and further containing an organic solvent selected from the group consisting of polyethylene glycol, dimethyl sulfoxide, glycofurol, and N-methylpyrrolidone.
    Type: Grant
    Filed: March 16, 2016
    Date of Patent: June 5, 2018
    Assignee: SANTEN PHARMACEUTICAL CO., LTD.
    Inventors: Tatsuya Miyazaki, Kenji Masaki, Komei Okabe, Kazuhito Yamada
  • Publication number: 20180117016
    Abstract: Pharmaceutical compositions comprising an active pharmaceutical ingredient, a high viscosity liquid carrier material, a hydrophobic solvent, and a hydrophilic solvent are disclosed. Also disclosed are methods of manufacturing and using the compositions. The compositions are suitable for use, e.g., as depot formulations.
    Type: Application
    Filed: December 28, 2017
    Publication date: May 3, 2018
    Applicants: DURECT CORPORATION, SANTEN PHARMACEUTICAL CO., LTD.
    Inventors: Wilma TAMRAZ, Huey-Ching SU, WeiQi LIN, Kazuhito YAMADA, Naoki MATSUMOTO, Sreenivasu MUDUMBA, Komei OKABE
  • Publication number: 20180064818
    Abstract: Found out is a pharmaceutical composition that sustained-releases a drug for a long term after administration into the body. Provided is a pharmaceutical composition comprising a drug and a polypeptide represented by Ac-(Arg-Ala-Asp-Ala)4-NH2, and further containing an organic solvent selected from the group consisting of polyethylene glycol, dimethyl sulfoxide, glycofurol, and N-methylpyrrolidone.
    Type: Application
    Filed: March 16, 2016
    Publication date: March 8, 2018
    Applicant: SANTEN PHARMACEUTICAL CO., LTD.
    Inventors: Tatsuya MIYAZAKI, Kenji MASAKI, Komei OKABE, Kazuhito YAMADA
  • Publication number: 20180042907
    Abstract: The present invention relates to an ophthalmic depot preparation comprising benzyl benzoate and/or benzyl alcohol and polyethylene glycol and/or dimethylsulfoxide, wherein the volume ratio of benzyl benzoate and/or benzyl alcohol to polyethylene glycol and/or dimethylsulfoxide in the ophthalmic depot preparation is 75:25 to 25:75, and the total amount of benzyl benzoate and/or benzyl alcohol and polyethylene glycol and/or dimethylsulfoxide contained is 50% (w/w) or more.
    Type: Application
    Filed: March 17, 2016
    Publication date: February 15, 2018
    Applicant: SANTEN PHARMACEUTICAL CO., LTD
    Inventors: Komei OKABE, Toyomi FUJISAWA, Kazuhito YAMADA
  • Publication number: 20180000729
    Abstract: Pharmaceutical compositions comprising an active pharmaceutical ingredient, a high viscosity liquid carrier material, a hydrophobic solvent, and a hydrophilic solvent are disclosed. Also disclosed are methods of manufacturing and using the compositions. The compositions are suitable for use, e.g., as depot formulations.
    Type: Application
    Filed: June 29, 2017
    Publication date: January 4, 2018
    Applicants: DURECT CORPORATION, SANTEN PHARMACEUTICAL CO., LTD.
    Inventors: Wilma TAMRAZ, Huey-Ching SU, WeiQi LIN, Kazuhito YAMADA, Naoki MATSUMOTO, Sreenivasu MUDUMBA, Komei OKABE
  • Patent number: 9579309
    Abstract: The present invention relates to a prophylactic or therapeutic agent for a posterior ocular disease containing the compound represented by a formula (1), its enantiomer or diastereomer, or their pharmaceutically acceptable salt thereof as an active ingredient.
    Type: Grant
    Filed: February 27, 2014
    Date of Patent: February 28, 2017
    Assignee: SANTEN PHARMACEUTICAL CO., LTD.
    Inventors: Atsushi Yoshida, Sae Akao, Shinji Yoneda, Komei Okabe, Tomomi Kohara
  • Publication number: 20160303240
    Abstract: The purpose of the present invention is to provide a novel injectable agent having an excellent medicinal agent sustained release property. The injectable agent according to the present invention comprises a medicinal agent, trehalose and gellan gum. It is preferred that the contents of the medicinal agent, trehalose and gellan gum are 0.0001 to 50.00% (w/v), 0.1 to 50.0% (w/v) and 0.01 to 3.00% (w/v), respectively, relative to the total volume of the injectable agent. It is also preferred that the injectable agent can form a depot upon exposure to a phosphate buffer solution or a body fluid (tear fluid, vitreous fluid, etc.).
    Type: Application
    Filed: June 23, 2016
    Publication date: October 20, 2016
    Inventors: Kenji OKI, Kazuhito YAMADA, Tatsuya MIYAZAKI, Komei OKABE, Sayo HABASHITA, Hiroshi ENOMOTO, Kenta YOSHII
  • Publication number: 20160008333
    Abstract: The present invention relates to a prophylactic or therapeutic agent for a posterior ocular disease containing the compound represented by a formula (1), its enantiomer or diastereomer, or their pharmaceutically acceptable salt thereof as an active ingredient.
    Type: Application
    Filed: February 27, 2014
    Publication date: January 14, 2016
    Applicant: SANTEN PHARMACEUTICAL CO., LTD.
    Inventors: Atsushi YOSHIDA, Sae AKAO, Shinji YONEDA, Komei OKABE, Tomomi KOHARA