Patents by Inventor Hiromasa Araki

Hiromasa Araki 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: 20110008431
    Abstract: The present invention provides a tablet for treating postherpetic neuralgia and a method of treating postherpetic neuralgia with the use of the tablet. The therapeutic tablet for postherpetic neuralgia according to the present invention is characterized in comprising buprenorphine hydrochloride, having a double layer structure consisting of a quick-release layer and a sustained-release layer, wherein the tablet is adhesive to the oral mucosa.
    Type: Application
    Filed: March 14, 2008
    Publication date: January 13, 2011
    Applicants: TOYO BOSEKI KABUSHIKI KAISHA, FUSO PHARMACEUTICAL INDUSTRIES, LTD.
    Inventors: Takuji Fukuno, Hiroshi Tachimori, Fuminori Mukunoki, Tadayo Miyasaka, Hiromasa Araki, Shuichi Tanaka, Shingo Doi, Shoichi Kawazoe
  • Patent number: 7550437
    Abstract: The present invention provides a composition for safely and effectively preventing and treating digestive organs diseases, particularly, gastric ulcer, duodenal ulcer, gastritis, diarrhea, enteritis and the like. There is also provided a composition having a novel mechanism of action in order to solve the problems which was difficult to be solved by the side effect previously known mechanisms of action. More particularly, there is provided a pharmaceutical composition containing an ingredient which activates PAR-2 as an essential ingredient, which is useful for inhibiting gastric acid secretion, promoting digestive tract mucus secretion, protecting digestive tract mucosa, repairing tissue of digestive organs, and preventing and treating digestive organs diseases.
    Type: Grant
    Filed: January 3, 2006
    Date of Patent: June 23, 2009
    Assignee: Fuso Pharmaceutical Industries, Ltd.
    Inventors: Hiromasa Araki, Atsufumi Kawabata, Ryotaro Kuroda, Kazuaki Kakehi, Shuichi Tanaka, Kenzo Kawai, Sachiyo Nishimura, Hiroyuki Nishikawa
  • Patent number: 7348306
    Abstract: A composition for promoting lacrimal secretion which can be used safely and effectively in the lacrimal secretion promoting therapy, not in the conventional supplemental therapy of lacrimal fluid components is provided. The composition comprises a component which activates PAR-2. Also, a contact lens which retains and/or contains said composition for promoting lacrimal secretion is provided.
    Type: Grant
    Filed: August 26, 2005
    Date of Patent: March 25, 2008
    Assignee: Fuso Pharmaceutical Industries, Ltd.
    Inventors: Hiromasa Araki, Atsufumi Kawabata, Shuichi Tanaka, Kenzo Kawai, Hiroyuki Nishikawa, Sachiyo Nishimura
  • Publication number: 20070059687
    Abstract: A digested phagocyte prepared by contacting in vitro a phagocyte with a foreign microorganism and isolating the phagocyte so contacted; a process for producing the same; and a process and a kit in which these are utilized are disclosed. An experimental model, which enables in vitro evaluation of a phagocytotic function of phagocytes, is provided.
    Type: Application
    Filed: May 27, 2002
    Publication date: March 15, 2007
    Inventors: Tsuneya Ohno, Akio Matsuhisa, Hiroyuki Keshi, Kanako Abe, Norihiko Sugimoto, Hiroshi Ueyama, Soji Eda, Hirotsugu Uehara, Takahisa Iwami, Seiji Yamamoto, Hiromasa Araki
  • Publication number: 20060172949
    Abstract: The present invention provides a composition for safely and effectively preventing and treating digestive organs diseases, particularly, gastric ulcer, duodenal ulcer, gastritis, diarrhea, enteritis and the like. There is also provided a composition having a novel mechanism of action in order to solve the problems which was difficult to be solved by the side effect previously known mechanisms of action. More particularly, there is provided a pharmaceutical composition containing an ingredient which activates PAR-2 as an essential ingredient, which is useful for inhibiting gastric acid secretion, promoting digestive tract mucus secretion, protecting digestive tract mucosa, repairing tissue of digestive organs, and preventing and treating digestive organs diseases.
    Type: Application
    Filed: January 3, 2006
    Publication date: August 3, 2006
    Applicant: FUSO PHARMACEUTICAL IND. LTD.
    Inventors: Hiromasa Araki, Atsufumi Kawabata, Ryotaro Kuroda, Kazuaki Kakehi, Shuichi Tanaka, Kenzo Kawai, Sachiyo Nishimura, Hiroyuki Nishikawa
  • Publication number: 20060019904
    Abstract: A composition for promoting lacrimal secretion which can be used safely and effectively in the lacrimal secretion promoting therapy, not in the conventional supplemental therapy of lacrimal fluid components is provided. The composition comprises a component which activates PAR-2. Also, a contact lens which retains and/or contains said composition for promoting lacrimal secretion is provided.
    Type: Application
    Filed: August 26, 2005
    Publication date: January 26, 2006
    Applicant: FUSO Pharmaceutical Industries, Ltd.
    Inventors: Hiromasa Araki, Atsufumi Kawabata, Shuichi Tanaka, Kenzo Kawai, Sachiyo Nishimura, Hiroyuki Nishikawa
  • Patent number: 6844164
    Abstract: An antibody biding specifically to rat's acrosome reacted sperm is produced and hybridomas (FARS-91 and FARS-92 strains) capable of stably proliferating are obtained by fusing mouse spleen cells having a high antibody titer against rat's acrosome reacted sperm with mouse-origin myeloma cells and screening fused cells reacting strongly with rat's acrosome reacted sperm. From these hybridomas, monoclonal antibodies selectively binding to rat's acrosome reacted sperm can be obtained. Thus, a diagnostic method for evaluating fertility of rat's spermatozoa is presented.
    Type: Grant
    Filed: October 23, 2000
    Date of Patent: January 18, 2005
    Assignee: FUSO Pharmaceutical Industries, Ltd.
    Inventors: Yoshihiro Kuwahara, Michinori Hasegawa, Kiyotsugu Isaka, Hiromasa Araki
  • Publication number: 20030203849
    Abstract: A composition for promoting lacrimal secretion which can be used safely and effectively in the lacrimal secretion promoting therapy, not in the conventional supplemental therapy of lacrimal fluid components is provided. The composition comprises a component which activates PAR-2. Also, a contact lens which retains and/or contains said composition for promoting lacrimal secretion is provided.
    Type: Application
    Filed: June 27, 2002
    Publication date: October 30, 2003
    Inventors: Hiromasa Araki, Atsufumi Kawabata, Shuichi Tanaka, Kenzo Kawai, Sachiyo Nishimura, Hiroyuki Nishikawa
  • Publication number: 20030166553
    Abstract: The present invention provides a composition for safely and effectively preventing and treating digestive organs diseases, particularly, gastric ulcer, duodenal ulcer, gastritis, diarrhea, enteritis and the like. There is also provided a composition having a novel mechanism of action in order to solve the problems which was difficult to be solved by the side effect previously known mechanisms of action. More particularly, there is provided a pharmaceutical composition containing an ingredient which activates PAR-2 as an essential ingredient, which is useful for inhibiting gastric acid secretion, promoting digestive tract mucus secretion, protecting digestive tract mucosa, repairing tissue of digestive organs, and preventing and treating digestive organs diseases.
    Type: Application
    Filed: August 22, 2002
    Publication date: September 4, 2003
    Inventors: Hiromasa Araki, Atsufumi Kawabata, Ryotaro Kuroda, Kazuaki Kakehi, Shuichi Tanaka, Kenzo Kawai, Sachiyo Nishimura, Hiroyuki Nishikawa
  • Patent number: 6130086
    Abstract: The present invention aims to provide a medium composition for in vitro fertilization, in particular, a composition usable in the culture of ova or early embryos which are fertilized eggs, the preparation or culture of sperm, and the pre-treatment of ova or sperm.The composition comprises, as its essential components, L-phenylalanine, L-tryptophan, L-lysine, L-threonine, L-valine, L-methionine, L-isoleucine, L-leucine, L-proline, glycine, L-alanine, L-tyrosine, L-histidine, L-arginine, L-taurine, L-aspartic acid, L-serine, L-asparagine, L-glutamic acid, L-glutamine and L-cystine, provided that at least a part of the L-cystine may be replaced by L-cysteine.
    Type: Grant
    Filed: March 2, 1998
    Date of Patent: October 10, 2000
    Assignee: Fuso Pharmaceutical Industries, Ltd.
    Inventors: Teruki Nakazawa, Hiromasa Araki, Yuichiro Kishi, Sanji Shinoda, Moriyuki Yamada, Kazutomo Ohashi