Patents by Inventor Mitsutaka Matsumoto

Mitsutaka Matsumoto 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: 8293190
    Abstract: A biochip substrate capable of realizing the high detection accuracy by restricting a nonspecific adsorption or bonding of a substance to be detected, when used for a detection or analysis of protein, nucleic acids and the like. The biochip substrate is for fixing a biologically active substance on a surface of a solid substrate, and characterized in that it has a layer comprising a polymer compound obtained by copolymerizing an ethylenically unsaturated polymerizable monomer having an alkylene glycol residue, an ethylenically unsaturated polymerizable monomer having a functional group for fixing a biologically active substance and an ethylenically unsaturated polymerizable monomer having a cross-linkable functional group, on the surface of the substrate.
    Type: Grant
    Filed: November 29, 2011
    Date of Patent: October 23, 2012
    Assignees: Sumitomo Bakelite Company, Ltd., Somalogic, Inc.
    Inventors: Mitsutaka Matsumoto, Sumio Shibahara, Takayuki Matsumoto, Kanehisa Yokoyama, Sohei Funaoka, Daisuke Masuda, Michael Patrick Coleman, Dominic Zichi
  • Publication number: 20120070474
    Abstract: A biochip substrate capable of realizing the high detection accuracy by restricting a nonspecific adsorption or bonding of a substance to be detected, when used for a detection or analysis of protein, nucleic acids and the like. The biochip substrate is for fixing a biologically active substance on a surface of a solid substrate, and characterized in that it has a layer comprising a polymer compound obtained by copolymerizing an ethylenically unsaturated polymerizable monomer having an alkylene glycol residue, an ethylenically unsaturated polymerizable monomer having a functional group for fixing a biologically active substance and an ethylenically unsaturated polymerizable monomer having a cross-linkable functional group, on the surface of the substrate.
    Type: Application
    Filed: November 29, 2011
    Publication date: March 22, 2012
    Applicants: SUMALOGIC, INC., SUMITOMO BAKELITE COMPANY, LTD.
    Inventors: Mitsutaka MATSUMOTO, Sumio SHIBAHARA, Takayuki MATSUMOTO, Kanehisa YOKOYAMA, Sohei FUNAOKA, Daisuke MASUDA, Michael Patrick COLEMAN, Dominic ZICHI
  • Patent number: 8088340
    Abstract: A biochip substrate capable of realizing the high detection accuracy by restricting a nonspecific adsorption or bonding of a substance to be detected, when used for a detection or analysis of protein, nucleic acids and the like. The biochip substrate is for fixing a biologically active substance on a surface of a solid substrate, and characterized in that it has a layer comprising a polymer compound obtained by copolymerizing an ethylenically unsaturated polymerizable monomer having an alkylene glycol residue, an ethylenically unsaturated polymerizable monomer having a functional group for fixing a biologically active substance and an ethylenically unsaturated polymerizable monomer having a cross-linkable functional group, on the surface of the substrate.
    Type: Grant
    Filed: March 14, 2006
    Date of Patent: January 3, 2012
    Assignees: Sumitomo Bakelite Company, Ltd., Somalogic, Inc.
    Inventors: Mitsutaka Matsumoto, Sumio Shibahara, Takayuki Matsumoto, Kanehisa Yokoyama, Sohei Funaoka, Daisuke Masuda, Michael Patrick Coleman, Dominic Zichi
  • Publication number: 20090246286
    Abstract: A main object of the invention is to provide a particle for medical use which has an excellent capability of fixing a target biologically active substance and has such chemical and physical stability that the particle is less dissolved or deteriorated in a washing step. The present invention has solved the above problem with a particle for medical use having a layer containing a polymer compound formed on a surface of a core particle, wherein the polymer compound is a polymer comprising at least repeating units derived from an ethylenically unsaturated polymerizable monomer (a) having a functional group for fixing a biologically active substance, wherein the polymer has a reactive functional group on at least one terminal side thereof.
    Type: Application
    Filed: August 3, 2006
    Publication date: October 1, 2009
    Inventors: Takayuki Matsumoto, Mitsutaka Matsumoto, Yoshiaki Fukunishi, Kazuya Kitagawa, Yuzo Hamaguchi
  • Publication number: 20080175758
    Abstract: A biochip substrate capable of realizing the high detection accuracy by restricting a nonspecific adsorption or bonding of a substance to be detected, when used for a detection or analysis of protein, nucleic acids and the like. The biochip substrate is for fixing a biologically active substance on a surface of a solid substrate, and characterized in that it has a layer comprising a polymer compound obtained by copolymerizing an ethylenically unsaturated polymerizable monomer having an alkylene glycol residue, an ethylenically unsaturated polymerizable monomer having a functional group for fixing a biologically active substance and an ethylenically unsaturated polymerizable monomer having a cross-linkable functional group, on the surface of the substrate.
    Type: Application
    Filed: March 14, 2006
    Publication date: July 24, 2008
    Inventors: Mitsutaka Matsumoto, Sumio Shibahara, Takayuki Matsumoto, Kanehisa Yokoyama, Sohei Funaoka, Daisuke Masuda, Michael Patrick Coleman, Dominic Zichi
  • Patent number: 6929272
    Abstract: A suspension support structure has left and right suspension arms which are joined to and supported by a first cross member disposed so as to extend along the vehicle width direction and a second cross member disposed so as to extend along the vehicle width direction in the rear of the first cross member. The first cross member has a first intermediate part, and two first end parts which extend forward at an inclination to the vehicle body from the both ends of the first intermediate part and are supported at the vehicle body side. The second cross member has a second intermediate part, and two second end parts which extend rearward at an inclination to the vehicle body from the both ends of the second intermediate part and are supported at the vehicle body side.
    Type: Grant
    Filed: December 17, 2002
    Date of Patent: August 16, 2005
    Assignee: Isuzu Motors Limited
    Inventors: Mitsutaka Matsumoto, Susumu Kawahata
  • Publication number: 20030122337
    Abstract: A suspension support structure has left and right suspension arms which are joined to and supported by a first cross member disposed so as to extend along the vehicle width direction and a second cross member disposed so as to extend along the vehicle width direction in the rear of the first cross member. The first cross member has a first intermediate part, and two first end parts which extend forward at an inclination to the vehicle body from the both ends of the first intermediate part and are supported at the vehicle body side. The second cross member has a second intermediate part, and two second end parts which extend rearward at an inclination to the vehicle body from the both ends of the second intermediate part and are supported at the vehicle body side.
    Type: Application
    Filed: December 17, 2002
    Publication date: July 3, 2003
    Applicant: ISUZU MOTORS LIMITED
    Inventors: Mitsutaka Matsumoto, Susumu Kawahata