Patents by Inventor Hiroaki Naka

Hiroaki Naka 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: 20240160104
    Abstract: A photosensitive composition can give a cured film exhibiting high heat resistance and self-repairing properties by light irradiation and low-temperature heating. The photosensitive composition contains a double-decker silsesquioxane (A) having two or more polymerizable double bonds, and a polythiol (B).
    Type: Application
    Filed: July 7, 2023
    Publication date: May 16, 2024
    Applicants: National University Corporation Kyoto Institute of Technology, JNC CORPORATION
    Inventors: NAOKI WATANABE, KENSUKE NAKA, KIMIHIRO MATSUKAWA, HIROAKI IMOTO
  • Patent number: 6624193
    Abstract: The present invention provides a prophylactic and therapeutic medicament for ophthalmic diseases, especially ophthalmic inflammatory diseases and corneal ulcer, comprising as an active ingredient a compound represented by the formula (I): or a pharmacologically acceptable salt or hydrate thereof.
    Type: Grant
    Filed: April 2, 2002
    Date of Patent: September 23, 2003
    Assignees: Ono Pharmaceutical Co., Ltd., Senju Pharmaceutical Co., Ltd.
    Inventors: Hiroaki Naka, Kazuhito Kawabata, Hideki Tokushige
  • Publication number: 20030176444
    Abstract: Cytokine production inhibitors which comprise as the active ingredient gatifloxacin, its hydrate or its salt.
    Type: Application
    Filed: February 12, 2003
    Publication date: September 18, 2003
    Inventors: Hideki Tokushige, Shuichi Yokogaki, Hiroaki Naka
  • Patent number: 6069139
    Abstract: A pharmaceutical composition is provided for prophylaxis and treatment of a retinal disease in a human comprising (a) a compound of the formula I: ##STR1## wherein R.sub.1 and R.sub.2 independently from each other denote hydrogen or methyl group, or a pharmacologically acceptable salt thereof, and (b) a pharmacologically acceptable carrier therefor. Also provided are a method for prophylaxis and treatment of a retinal disease comprising administering such a compound and a use of such a compound for preparing a pharmaceutical composition for the same purpose.
    Type: Grant
    Filed: November 17, 1997
    Date of Patent: May 30, 2000
    Assignee: Senju Pharmaceutical Company, Ltd.
    Inventors: Hiroshi Kuriyama, Hiroaki Naka, Mitsunori Waki
  • Patent number: 5665769
    Abstract: There is disclosed a pharmaceutical composition for preventing or treating a retinal disease which comprises a compound of the formula (I): ##STR1## wherein n is an integer of 8 to 20.
    Type: Grant
    Filed: January 28, 1994
    Date of Patent: September 9, 1997
    Assignee: Senju Pharmaceuticals Co., Ltd.
    Inventors: Kaneyoshi Kato, Hiroshi Kuriyama, Hiroaki Naka