Patents by Inventor Susumu Arimori

Susumu Arimori 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: 7358094
    Abstract: An analytical system for detecting a saccharide is provided. The analytical system includes a saccharide sensor attached to a solid substrate and having the formula: Where Z is selected from the group consisting of hydrogen, alkyl groups, an aryl; N is a nitrogen atom; Bd1 and Bd2 are independently selected binding groups, wherein the binding groups are capable of binding an saccharide; Sp is a spacer; An is an anchor group for attaching the sensor to solid substrate, including a bead; and n=1 or 2, m=1 or 2, y=1 or 2, and p is an integer. In one embodiment the saccharide sensor preferentially detects glucose. The invention further provides beads having the saccharide sensor attached thereto and methods of detecting glucose using the system.
    Type: Grant
    Filed: May 1, 2003
    Date of Patent: April 15, 2008
    Inventors: Michael L. Bell, Tony D. James, Susumu Arimori
  • Publication number: 20040219535
    Abstract: An analytical system for detecting a saccharide is provided.
    Type: Application
    Filed: May 1, 2003
    Publication date: November 4, 2004
    Inventors: Michael L. Bell, Tony D. James, Susumu Arimori
  • Patent number: 6740257
    Abstract: Disclosed is a modular fluorescence sensor having the following general formula: Where Fl is a fluorophore, N is a nitrogen atom, Bd1 and Bd2 are independently selected binding groups, Sp is an aliphatic spacer, and An is an anchor group for attaching the sensor to solid substrates. n=1 or 2, m=1 or 2, x is an integer, and y=1 or 2. The binding groups are capable of binding an analyte molecule to form a stable 1:1 complex. In a preferred embodiment, the Bd1 is R1—B(OH)2 and Bd2 is R2—B(OH)2. R1 and R2 are aliphatic or aromatic functional groups selected independently from each other and B is a boron atom. The present invention also provides methods of synthesizing a modular fluorescence sensor and its use in labeling solid substrates.
    Type: Grant
    Filed: January 17, 2002
    Date of Patent: May 25, 2004
    Assignee: Beckman Coulter, Inc.
    Inventors: Susumu Arimori, Tony D. James
  • Patent number: 6664407
    Abstract: The invention provides compounds for detecting sacchharides by electrochemistry. The compounds have a structure that includes a first boronic acid group attached by a first linker group to a first tertiary amine. The first tertiary amine is attached to a reporter group that includes an organometalic reporter moiety. A spacer group attaches the first tertiary amine to a second tertiary amine. The second tertiary amine is attached to an R group and a second linker group. The second linker group is attached to a second boronic acid group. In preferred embodiments, the compound selectively detects glucose and has a higher relative stability constant for glucose than for other saccharides.
    Type: Grant
    Filed: January 30, 2002
    Date of Patent: December 16, 2003
    Assignee: Beckman Coulter, Inc.
    Inventors: Tony D. James, Susumu Arimori
  • Publication number: 20020164671
    Abstract: The invention provides compounds for detecting sacchharides by electrochemistry. The compounds have a structure that includes a first boronic acid group attached by a first linker group to a first tertiary amine. The first tertiary amine is attached to a reporter group that includes an organometalic reporter moiety. A spacer group attaches the first tertiary amine to a second tertiary amine. The second tertiary amine is attached to an R group and a second linker group. The second linker group is attached to a second boronic acid group. In preferred embodiments, the compound selectively detects glucose and has a higher relative stability constant for glucose than for other saccharides.
    Type: Application
    Filed: January 30, 2002
    Publication date: November 7, 2002
    Inventors: Tony D. James, Susumu Arimori
  • Publication number: 20020115096
    Abstract: Disclosed is a modular fluorescence sensor having the following general formula: 1
    Type: Application
    Filed: January 17, 2002
    Publication date: August 22, 2002
    Applicant: Beckman Coulter, Inc.
    Inventors: Susumu Arimori, Tony D. James
  • Patent number: 6387672
    Abstract: Disclosed is a modular fluorescence sensor having the following general formula: where Fl is a fluorophore, N is a nitrogen atom, Bd1 and Bd2 are independently selected binding groups, Sp is an aliphatic spacer, and An is an anchor group for attaching the sensor to solid substrates. n=1 or 2, m=1 or 2, x is an integer, and y=1 or 2. The binding groups are capable of binding an analyte molecule to form a stable 1:1 complex. In a preferred embodiment, the Bd1 is R1—B(OH)2 and Bd2 is R2—B(OH)2. R1 and R2 are aliphatic or aromatic functional groups selected independently from each other and B is a boron atom. The present invention also provides methods of synthesizing a modular fluorescence sensor and its use in labeling solid substrates.
    Type: Grant
    Filed: December 4, 2000
    Date of Patent: May 14, 2002
    Assignee: Beckman Coulter, Inc.
    Inventors: Susumu Arimori, Tony D. James
  • Patent number: 6191192
    Abstract: The invention provides an antibacterial polymeric molded product containing an anionic compound capable of combining, by ionic bond, with a cationic component of a water-soluble antibacterial agent, wherein the cationic component is combined with the anionic compound by ionic bond at least at the surface of the molded product.
    Type: Grant
    Filed: June 19, 1998
    Date of Patent: February 20, 2001
    Assignee: Toyo Boseki Kabushiki Kaisha
    Inventors: Noriko Monden, Masahiro Seko, Hideyuki Yokota, Masakazu Tanaka, Susumu Arimori
  • Patent number: 6040415
    Abstract: Tpresent invention provide a biocompatible polyurethane or oplyurethane urea containing, in the side chain, phosphorylcholine structure represented by the formula (1) ##STR1## wherein R.sup.1 is C.sub.1-20 alkyl, C.sub.6-12 aryl, C.sub.7-20 aralkyl or a group of the formula:R.sup.4 -(A).sub.n -(wherein A is C.sub.2-10 oxyalkylene, and (A).sub.n may be constituted of one kind of oxyalkylene groups or of two or more kinds of oxyalkylene groups linked together in blocks or at random; n is an integer of 1 to 30; and R.sup.4 is C.sub.1-20 alkyl, C.sub.6-12 aryl or C.sub.7-20 aralkyl); and R.sup.2 and R.sup.3 each represent C.sub.1-20 alkyl, C.sub.6-12 aryl or C.sub.7-20 aralkyl and may be the same or different; and an antithrombogenic medical product prepared using the polyurethane or polyurethane urea.
    Type: Grant
    Filed: December 15, 1998
    Date of Patent: March 21, 2000
    Assignee: Toyobo Co., Ltd.
    Inventors: Susumu Arimori, Masahiro Seko, Masakazu Tanaka, Noriko Monden, Hideyuki Yokota
  • Patent number: 5783570
    Abstract: The present invention relates to an organic solvent-soluble mucopolysaccharide consisting of an ionic complex of at least one mucopolysaccharide (preferably heparin or heparin derivative) and a quaternary phosphonium, an antibacterial antithrombogenic composition comprising said organic solvent-soluble mucopolysaccharide and an organic polymer material, an antibacterial antithrombogenic composition comprising said organic solvent-soluble mucopolysaccharide and an antibacterial agent (preferably inorganic antibacterial agent such as silver zeolite), and to a medical material comprising said organic solvent-soluble mucopolysaccharide.
    Type: Grant
    Filed: December 23, 1996
    Date of Patent: July 21, 1998
    Assignee: Toyo Boseki Kabushiki Kaisha
    Inventors: Hideyuki Yokota, Masakazu Tanaka, Masahiro Seko, Noriko Monden, Susumu Arimori, Shigeji Konagaya