Patents by Inventor Hidenobu Ando

Hidenobu Ando 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: 20080318297
    Abstract: As suppressor of binding between selectin binding sugar chain and selectin or cell killing agent, (1) siRNA suppressing expression of genes which relates to cell surface antigen CD43 and selectin ligand sugar chain by RNA interference; (2) an inhibitor of sugar chain synthesis such as analogue of substrates in sugar chain synthesis; (3) an enzyme severing cell surface antigen CD43 and selectin ligand sugar chain; and (4) antibodies of cell surface antigen CD43 and selectin ligand sugar chain are used to selectin ligand sugar chain expressed in cell surface antigen CD43 to provide a suppressor of infiltration which is able to suppression of infiltration to tissues by leukocytes and a method of suppression thereof, and a cell killing agent of CD43 expressing cell and a cell killing method thereof.
    Type: Application
    Filed: June 23, 2005
    Publication date: December 25, 2008
    Inventors: Mitsuru Nakamura, Jiro Kikuchi, Chizu Nonomura, Hidenobu Ando
  • Patent number: 6815454
    Abstract: The present invention provides a percutaneously applicable preparation containing an antidementia medicament, wherein the antidementia medicament is incorporated a higher alcohol, a lactate of a higher alcohol, an ester of a higher fatty acid and a lower alcohol, or an ester of a fatty acid having 6-18 carbon atoms and propyleneglycol. The present invention also provides a rectum applicable preparation containing an antidementia medicament, wherein the antidementia medicament is incorporated a tiriglyceride of a fatty acid and/or a water-soluble macromolecule.
    Type: Grant
    Filed: August 9, 2002
    Date of Patent: November 9, 2004
    Assignee: Eisai Co., Ltd.
    Inventors: Naokazu Murahashi, Akira Kato, Yukiko Sugaya, Hidenobu Ando
  • Patent number: 6521639
    Abstract: The present invention provides a percutaneously applicable preparation containing an antidementia medicament, wherein the antidementia medicament is incorporated a higher alcohol, a lactate of a higher alcohol, an ester of a higher fatty acid and a lower alcohol, or an ester of a fatty acid having 6-18 carbon atoms and propyleneglycol. The present invention also provides a rectum applicable preparation containing an antidementia medicament, wherein the antidementia medicament is incorporated a tiriglyceride of a fatty acid and/or a water-soluble macromolecule.
    Type: Grant
    Filed: July 28, 2000
    Date of Patent: February 18, 2003
    Assignee: Eisai Co., Ltd.
    Inventors: Naokazu Murahashi, Akira Kato, Yukiko Sugaya, Hidenobu Ando
  • Publication number: 20030027841
    Abstract: The present invention provides a percutaneously applicable preparation containing an antidementia medicament, wherein the antidementia medicament is incorporated a higher alcohol, a lactate of a higher alcohol, an ester of a higher fatty acid and a lower alcohol, or an ester of a fatty acid having 6-18 carbon atoms and propyleneglycol. The present invention also provides a rectum applicable preparation containing an antidementia medicament, wherein the antidementia medicament is incorporated a tiriglyceride of a fatty acid and/or a water-soluble macromolecule.
    Type: Application
    Filed: August 9, 2002
    Publication date: February 6, 2003
    Applicant: EISAI CO., LTD.
    Inventors: Naokazu Murahashi, Akira Kato, Yukiko Sugaya, Hidenobu Ando
  • Patent number: 6372760
    Abstract: The present invention provides a stable composition of an antidementia medicament. Specifically, it is a stabilized composition of an antidementia medicament comprising an antidementia medicament and an organic acid. As the organic acid, tosyllic acid, mesyllic acid, benzoic acid, salicylic acid, tartaric acid, citric acid and the like are particularly preferable.
    Type: Grant
    Filed: January 4, 2001
    Date of Patent: April 16, 2002
    Assignee: Eisai Co., Ltd.
    Inventors: Akira Kato, Tsutomu Harada, Naokazu Murahashi, Yukiko Sugaya, Hidenobu Ando
  • Patent number: 6193993
    Abstract: The present invention provides a rectum applicable preparation containing an antidementia medicament, wherein the antidementia medicament is incorporated a triglyceride of a fatty acid and/or a water-soluble macromolecule.
    Type: Grant
    Filed: March 2, 1999
    Date of Patent: February 27, 2001
    Assignee: Eisai Co., Ltd.
    Inventors: Naokazu Murahashi, Akira Kato, Yukiko Sugaya, Hidenobu Ando
  • Patent number: 6060498
    Abstract: The present invention provides a preparation for injection comprising an antitumor agent which is sparingly soluble in water.Specifically, it provides a composition containing N-(3-chloro-1H-indol-7-yl)-4-sulfamoylbenzenesulfonamide, which contains N-(3-chloro-1H-indol-7-yl)-4-sulfamoylbenzenesulfonamide and a basic substance and will provide an aqueous solution having a pH of 7 or higher when dissolved in water.
    Type: Grant
    Filed: August 26, 1998
    Date of Patent: May 9, 2000
    Assignee: Eisai Co., Ltd.
    Inventors: Kazuhide Ashizawa, Hidenobu Ando
  • Patent number: 5093200
    Abstract: A multilayer granule of the invention comprises a core, a slow-release layer, a rapid-release layer to be provided outer of said slow-release layer and a film layer containing a metal stearate and being deposited between the slow-release layer and the rapid-release layer. A pharmacologically effective component is kept to discharge for long.
    Type: Grant
    Filed: September 30, 1988
    Date of Patent: March 3, 1992
    Assignee: Eisai Co., Ltd.
    Inventors: Sumio Watanabe, Ichiro Yamakawa, Hidenobu Ando, Nobutaka Noda, Yasuo Miyake