Patents by Inventor Naoto Fujie

Naoto Fujie 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: 10407408
    Abstract: Provided is a novel low-molecular-weight compound that suppresses production of induction type MMPs, particularly MMP-9, rather than production of hemostatic type MMP-2. The present invention relates to a compound represented by the following formula (I): wherein each symbol is as described in the DESCRIPTION. The compound has a selective MMP-9 production suppressive action, and is useful as a drug for the prophylaxis and/or treatment of autoimmune diseases such as rheumatoid arthritis and the like, inflammatory bowel diseases (ulcerative colitis, Crohn's disease) or osteoarthritis.
    Type: Grant
    Filed: July 8, 2016
    Date of Patent: September 10, 2019
    Assignee: MITSUBISHI TANABE PHARMA CORPORATION
    Inventors: Seigo Ishibuchi, Kunio Saruta, Maiko Hamada, Nobuatsu Matoba, Tetsuji Matsudaira, Maki Seki, Akiko Tarao, Takashi Honjo, Shingo Ogata, Atsushi Kawata, Kenji Morokuma, Naoto Fujie, Yukio Aoyama
  • Publication number: 20190077787
    Abstract: Provided is a novel low-molecular-weight compound that suppresses production of induction type MMPs, particularly MMP-9, rather than production of hemostatic type MMP-2. The present invention relates to a compound represented by the following formula (I): wherein each symbol is as described in the DESCRIPTION. The compound has a selective MMP-9 production suppressive action, and is useful as a drug for the prophylaxis and/or treatment of autoimmune diseases such as rheumatoid arthritis and the like, inflammatory bowel diseases (ulcerative colitis, Crohn's disease) or osteoarthritis.
    Type: Application
    Filed: July 8, 2016
    Publication date: March 14, 2019
    Applicant: MITSUBISHI TANABE PHARMA CORPORATION
    Inventors: Seigo ISHIBUCHI, Kunio SARUTA, Maiko HAMADA, Nobuatsu MATOBA, Tetsuji MATSUDAIRA, Maki SEKI, Akiko TARAO, Takashi HONJO, Shingo OGATA, Atsushi KAWATA, Kenji MOROKUMA, Naoto FUJIE, Yukio AOYAMA
  • Patent number: 9527859
    Abstract: The present invention relates to novel amidopyridine derivatives. More specifically, the present invention provides a medicinal agent which is useful as a prophylactic or therapeutic agent for diseases based on the production of cytokines from T cells, comprising as the active ingredient an amidopyridine derivative or a pharmacologically acceptable salt thereof. Provided are an amidopyridine derivative of the following general formula (I): wherein each symbol has the same meaning as defined in the description, or a pharmacologically acceptable salt thereof.
    Type: Grant
    Filed: April 12, 2013
    Date of Patent: December 27, 2016
    Assignee: MITSUBISHI TANABE PHARMA CORPORATION
    Inventors: Masayuki Watanabe, Hiroyuki Furukawa, Maiko Hamada, Naoto Fujie, Hiroyuki Ushio, Tooru Takashima
  • Patent number: 9150555
    Abstract: The present invention relates to a novel amide derivative. More specifically, the present invention provides a medicinal agent useful as a prophylactic or therapeutic agent for diseases, which relies on the production of cytokines from T cells, and which comprises an amide derivative or a pharmacologically acceptable salt thereof or a solvate of the derivative or the pharmacologically acceptable salt as an active ingredient. Provided is an amide derivative represented by general formula (I) [wherein each symbol is as defined in the description] or a pharmacologically acceptable salt thereof, or a solvate of the derivative or the pharmacologically acceptable salt.
    Type: Grant
    Filed: October 13, 2011
    Date of Patent: October 6, 2015
    Assignee: Mitsubishi Tanabe Pharma Corporation
    Inventors: Hiroyuki Ushio, Maiko Hamada, Masayuki Watanabe, Atsushi Numata, Naoto Fujie, Tooru Takashima, Hiroyuki Furukawa, Junki Ando
  • Publication number: 20150065715
    Abstract: The present invention relates to novel amidopyridine derivatives. More specifically, the present invention provides a medicinal agent which is useful as a prophylactic or therapeutic agent for diseases based on the production of cytokines from T cells, comprising as the active ingredient an amidopyridine derivative or a pharmacologically acceptable salt thereof. Provided are an amidopyridine derivative of the following general formula (I): wherein each symbol has the same meaning as defined in the description, or a pharmacologically acceptable salt thereof.
    Type: Application
    Filed: April 12, 2013
    Publication date: March 5, 2015
    Applicant: Mitsubishi Tanabe Pharma Corporation
    Inventors: Masayuki Watanabe, Hiroyuki Furukawa, Maiko Hamada, Naoto Fujie, Hiroyuki Ushio, Tooru Takashima
  • Publication number: 20130211075
    Abstract: The present invention relates to a novel amide derivative. More specifically, the present invention provides a medicinal agent useful as a prophylactic or therapeutic agent for diseases, which relies on the production of cytokines from T cells, and which comprises an amide derivative or a pharmacologically acceptable salt thereof or a solvate of the derivative or the pharmacologically acceptable salt as an active ingredient. Provided is an amide derivative represented by general formula (I) [wherein each symbol is as defined in the description] or a pharmacologically acceptable salt thereof, or a solvate of the derivative or the pharmacologically acceptable salt.
    Type: Application
    Filed: October 13, 2011
    Publication date: August 15, 2013
    Applicant: MITSUBISHI TANABE PHARMA CORPORATION
    Inventors: Hiroyuki Ushio, Maiko Hamada, Masayuki Watanabe, Atsushi Numata, Naoto Fujie, Tooru Takashima, Hiroyuki Furukawa, Junki Ando
  • Patent number: 8044042
    Abstract: A thienotriazolodiazepine compound of the following formula (I) a pharmaceutical agent containing the compound as an active ingredient, and a production intermediate and a production method of the thienotriazolodiazepine compound. Since this compound has an inhibitory action on costimulatory signal from CD28 on T cell, it is useful for the prophylaxis or suppression of rejection reaction in transplantation of organ or bone marrow and the like, and the prophylaxis or treatment of autoimmune diseases or allergic diseases.
    Type: Grant
    Filed: May 30, 2006
    Date of Patent: October 25, 2011
    Assignee: Mitsubishi Tanabe Pharma Corporation
    Inventors: Kunitomo Adachi, Hidemasa Hikawa, Maiko Hamada, Jun-ichi Endoh, Seigo Ishibuchi, Naoto Fujie, Minoru Tanaka, Kunio Sugahara, Kouichi Oshita, Meguru Murata
  • Publication number: 20100152261
    Abstract: A nitrogen-containing heterocyclic derivative represented by the following general formula (I), or a hydrate or solvate thereof, which has a selective antagonistic action on the muscarinic M3 receptor and causes reduced cardiac side effect and thus is safe, and has superior pharmacological efficacy and prolonged action even by inhalation administration, and a pharmaceutical composition comprising the compound and a pharmaceutically acceptable carrier.
    Type: Application
    Filed: July 25, 2006
    Publication date: June 17, 2010
    Applicant: MITSUBISHI TANABE PHARMA CORPORATION
    Inventors: Hideyuki Aizawa, Makoto Seki, Jun-ichi Endoh, Minoru Tanaka, Naoto Fujie, Osamu Sakuma, Takao Kamahori
  • Publication number: 20100041643
    Abstract: [Solving means] A thienotriazolodiazepine compound of the following formula (I) a pharmaceutical agent containing the compound as an active ingredient, and a production intermediate and a production method of the thienotriazolodiazepine compound. [Effect]Since this compound has an inhibitory action on costimulatory signal from CD28 on T cell, it is useful for the prophylaxis or suppression of rejection reaction in transplantation of organ or bone marrow and the like, and the prophylaxis or treatment of autoimmune diseases or allergic diseases.
    Type: Application
    Filed: May 30, 2006
    Publication date: February 18, 2010
    Applicant: MITSUBISHI TANABE PHARMA CORPORATION
    Inventors: Kunitomo Adachi, Hidemasa Hikawa, Maiko Hamada, Jun-ichi Endoh, Seigo Ishibuchi, Naoto Fujie, Minoru Tanaka, Kunio Sugahara, Kouichi Oshita, Meguru Murata