Patents by Inventor Takashi Narui

Takashi Narui 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: 20070190081
    Abstract: It is intended to provide an aqueous suspension for nasal drops, which is easy to prepare, with maintaining superior long-term stability, good redispersibility and high retainability after the intranasal administration, as well as having good after feel. The aqueous suspension for nasal drops comprising containing the following (a), (b), (c), (d), (e) and (f): (a) A compound represented by the following formula (1) wherein R is hydroxyl or cyclohexylcarbonyloxy, or solvate thereof; (b) crystalline cellulose-carmellose sodium 0.1-5% by weight; (c) hydroxypropylcellulose 0.05-1% by weight; (d) nonionic surfactant 0.001-0.2% by weight; (e) moistening agent; and (f) buffering agent.
    Type: Application
    Filed: October 7, 2005
    Publication date: August 16, 2007
    Applicant: Hisamitsu Medical Co., Ltd.
    Inventors: Takashi Narui, Toshiaki Horie
  • Publication number: 20050255149
    Abstract: A transdermal absorption promotion composition comprising the following components (a), (b), and (c) and a transdermal absorption preparation comprising the following components (a), (b), (c), and (d) are disclosed. (a) propylene glycol (b) a polyol fatty acid ester (c) lauromacrogol (d) a drug component The transdermal absorption promotion composition and transdermal absorption preparation not only exhibit an excellent transdermal absorption promotion effect, but also exhibit superior skin-permeability, even if a drug having a relatively high lipophilic property and poor transdermal absorbability is used, exhibit a favorable feeling of use, and are safe and stable.
    Type: Application
    Filed: July 2, 2003
    Publication date: November 17, 2005
    Applicant: SSP Co., Ltd.
    Inventors: Takashi Narui, Katsuhiro Omichi, Minoru Okada, Toshiaki Kurazumi
  • Publication number: 20050186161
    Abstract: An antifungal and/or antimycotic external preparation for nail, which comprises neticonazole or a salt thereof and a basic substance.
    Type: Application
    Filed: February 20, 2004
    Publication date: August 25, 2005
    Inventors: Ichiro Kawase, Yasuo Ikeda, Kousuke Hara, Takashi Narui, Tetsuo Kaneko
  • Patent number: 5500221
    Abstract: The present invention relates to a sustained-release suppository preparation characterized by comprising an acidic drug or a salt thereof which can be absorbed by rectal administration and an acidic compound or a pH buffering agent. The sustained-release suppository preparation of the present invention exhibits no rapid increase in blood concentration immediately after the administration and maintains its action for a long period of time. Thus, it is safer and exhibits a better therapeutic effect.
    Type: Grant
    Filed: March 18, 1994
    Date of Patent: March 19, 1996
    Assignee: SS Pharmaceutical Co., Ltd.
    Inventors: Masami Murata, Harumi Kishi, Takashi Narui, Shuichi Kasai, Akira Iwasa
  • Patent number: 5112816
    Abstract: Ointments are disclosed, which contain (a) 0.05-1 wt. % of deprodone propionate and (b) 89-99.95 wt. % of a base formed of white petroleum and a liquid hydrocarbon. The ointments may additional contain (c) 1-10 wt. % of a polyhydric alcohol.
    Type: Grant
    Filed: September 5, 1990
    Date of Patent: May 12, 1992
    Assignee: SS Pharmaceutical Co., Ltd.
    Inventors: Takashi Narui, Tetsuo Kaneko, Katsumi Imamori, Akira Iwasa
  • Patent number: 5100908
    Abstract: Antimycotic external imidazole preparations are disclosed. They contain the following ingredients:(a) 0.1-5 wt. % of (E)-1-[2-methylthio-1-[2-(pentyloxy)phenyl]ethenyl]-1H-imidazole hydrochloride;(b) 0.01-3 wt. % of a basic substance; and(c) an external preparation base.
    Type: Grant
    Filed: February 5, 1991
    Date of Patent: March 31, 1992
    Assignee: SS Pharmaceutical Co., Ltd.
    Inventors: Yutaka Murata, Takashi Narui, Tetsuo Kaneko, Takemitsu Asaoka, Katsumi Imamori, Akira Iwasa
  • Patent number: 5094851
    Abstract: Water-containing external preparations are disclosed, which contain, as essential ingredients, (a) 0.05-1 wt. % of deprodone propionate and (b) 1-20 wt. % of a polyhdric alcohol.
    Type: Grant
    Filed: September 5, 1990
    Date of Patent: March 10, 1992
    Assignee: SS Pharmaceutical Co., Ltd.
    Inventors: Takashi Narui, Tetsuo Kaneko, Katsumi Imamori, Akira Iwasa