Patents by Inventor Hitomi Amarume

Hitomi Amarume 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).

  • Sulfated fucan
    Publication number: 20050255564
    Abstract: An enzyme capable of degrading sulfated fucan originating in a brown alga of Fucales which is useful in sugar chain engineering; a process for producing this enzyme; an oligosaccharide obtained by treating sulfated fucan with the enzyme; and production thereof.
    Type: Application
    Filed: January 17, 2003
    Publication date: November 17, 2005
    Applicant: TAKARA BIO INC
    Inventors: Takeshi Sakai, Hitomi Amarume, Katsushige Ikai, Ikunoshin Kato
  • Sulfated fucan oligosaccharide
    Patent number: 6927289
    Abstract: A smaller molecule obtainable by allowing a sulfated fucan-digesting enzyme which digests a novel sulfated polysaccharide derived from an alga belonging to Laminariales to act on a sulfated fucan, and a method for producing the same.
    Type: Grant
    Filed: October 28, 2003
    Date of Patent: August 9, 2005
    Assignee: Takara Bio Inc.
    Inventors: Takeshi Sakai, Hitomi Amarume, Takashi Kawai, Kaoru Kojima, Kazuo Shimanaka, Katsushige Ikai, Ikunoshin Kato
  • Sulfated fucan oligosaccharide
    Publication number: 20040146995
    Abstract: A smaller molecule obtainable by allowing a sulfated fucan-digesting enzyme which digests a novel sulfated polysaccharide derived from an alga belonging to Laminariales to act on a sulfated fucan, and a method for producing the same.
    Type: Application
    Filed: October 28, 2003
    Publication date: July 29, 2004
    Applicant: TAKARA BIO INC.
    Inventors: Takeshi Sakai, Hitomi Amarume, Takashi Kawai, Kaoru Kojima, Kazuo Shimanaka, Katsushige Ikai, Ikunoshin Kato
  • Sulfated fucan oligosaccharide
    Patent number: 6720419
    Abstract: A smaller molecule obtainable by allowing a sulfated fucan-digesting enzyme which digests a novel sulfated polysaccharide derived from an alga belonging to Laminariales to act on a sulfated fucan, and a method for producing the same.
    Type: Grant
    Filed: October 24, 2002
    Date of Patent: April 13, 2004
    Assignee: Takara Bio Inc.
    Inventors: Takeshi Sakai, Hitomi Amarume, Takashi Kawai, Kaoru Kojima, Kazuo Shimanaka, Katsushige Ikai, Ikunoshin Kato
  • Sulfated fucan oligosaccharide
    Publication number: 20030171571
    Abstract: A smaller molecule obtainable by allowing a sulfated fucan-digesting enzyme which digests a novel sulfated polysaccharide derived from an alga belonging to Laminariales to act on a sulfated fucan, and a method for producing the same.
    Type: Application
    Filed: October 24, 2002
    Publication date: September 11, 2003
    Applicant: TAKARA BIO INC.
    Inventors: Takeshi Sakai, Hitomi Amarume, Takashi Kawai, Kaoru Kojima, Kazuo Shimanaka, Katsushige Ikai, Ikunoshin Kato