Patents by Inventor Takashi Miyazawa

Takashi Miyazawa 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: 20170174711
    Abstract: Acid generators and compositions are disclosed. Such acid generators and compositions are applicable to functional materials such as adhesives, sealant or antireflection coating (ARC).
    Type: Application
    Filed: December 16, 2016
    Publication date: June 22, 2017
    Applicant: TOYO GOSEI CO., LTD.
    Inventors: Takashi MIYAZAWA, Yuki TOMA
  • Patent number: 9663602
    Abstract: A composition suitable for manufacturing components and devices (e.g., optical or electronic components, films, and devices) is disclosed. Such compositions may comprise a first compound having a first polymerizable group, a second polymerizable group, and a third polymerizable group. The first compound preferably has no aromatic group, and the second compound is preferably able to generate a radical by cleavage of a bond of the second compound. The first polymerizable group, the second polymerizable group and the third polymerizable group may be identical substituents. Further, the first polymerizable group may be connected to a first chain connected to a first atom; the second polymerizable group may be connected to a second chain connected to the first atom; and the third polymerizable group may be connected to a third chain connected to the first atom.
    Type: Grant
    Filed: March 31, 2015
    Date of Patent: May 30, 2017
    Assignee: TOYO GOSEI CO., LTD.
    Inventors: Takeshi Osaki, Kana Naruse, Takashi Miyazawa
  • Publication number: 20170075219
    Abstract: An onium salt represented by formula (a).
    Type: Application
    Filed: May 13, 2015
    Publication date: March 16, 2017
    Applicant: TOYO GOSEI CO., LTD.
    Inventor: Takashi Miyazawa
  • Publication number: 20160369217
    Abstract: Plates suitable for cultivation of cells to form spheroids are disclosed.
    Type: Application
    Filed: February 5, 2015
    Publication date: December 22, 2016
    Applicant: TOYO GOSEI CO., LTD.
    Inventors: Tomoko Jomura, Takashi Miyazawa
  • Patent number: 9488915
    Abstract: A reagent that enhances acid generation of a photoacid generator and composition containing such reagent is disclosed. Described is a reagent that generates a first chemical species in at least one of a composition including the reagent, a solution of the composition, and a film formed of the composition. Further described is a reagent that generates a first product in at least one of a composition including the reagent, a solution of the composition, and a film formed of the composition.
    Type: Grant
    Filed: November 18, 2014
    Date of Patent: November 8, 2016
    Assignee: TOYO GOSEI CO., LTD.
    Inventor: Takashi Miyazawa
  • Publication number: 20160259245
    Abstract: A reagent that enhances acid generation of a photoacid generator and composition containing such reagent is disclosed.
    Type: Application
    Filed: October 6, 2014
    Publication date: September 8, 2016
    Inventors: Satoshi Enomoto, Takashi Miyazawa
  • Publication number: 20160223540
    Abstract: Means for enabling an immunoassay with a sufficient sensitivity in an immunoassay for measuring influenza virus in a sample using influenza virus M1 protein as an antigen is provided. A sample processing method in an immunoassay for influenza virus, which method comprises, in an immunoassay for influenza virus using an antibody which undergoes antigen-antibody reaction with influenza virus matrix 1 protein, or an antigen-binding fragment thereof, bringing a sample containing influenza virus into contact with a sample processing liquid containing a surfactant having at least one group selected from the group consisting of palmityl, stearyl, and oleyl, is provided.
    Type: Application
    Filed: September 10, 2014
    Publication date: August 4, 2016
    Applicant: DENKA SEIKEN CO., LTD.
    Inventors: Yuki SHINOHARA, Takashi MIYAZAWA
  • Publication number: 20160223541
    Abstract: A method for measuring influenza B virus by an immunoassay, which method enables specific detection of influenza B virus with a higher sensitivity than conventional methods, and a device or a kit therefor are disclosed. The method for measuring influenza B virus includes carrying out an immunoassay of influenza B virus by a sandwich method using two kinds of monoclonal antibodies each of which specifically reacts with the region of the 125th to 248th amino acids of matrix protein (M1) of influenza B virus, which two kinds of monoclonal antibodies are capable of binding to the region of the 125th to 248th amino acids of M1 at the same time, or antigen-binding fragments thereof.
    Type: Application
    Filed: September 10, 2014
    Publication date: August 4, 2016
    Applicant: DENKA SEIKEN CO., LTD.
    Inventors: Koichi INANO, Takashi MIYAZAWA, Osamu ISHIKAWA
  • Publication number: 20160223542
    Abstract: A method for measuring influenza A virus by an immunoassay using an anti-influenza A virus monoclonal antibody which is highly reactive with a wide range of subtypes is disclosed. The method for measuring influenza A virus includes measuring influenza A virus by an immunoassay utilizing antigen-antibody reaction between a monoclonal antibody which specifically reacts with matrix protein (M1) of influenza A virus, or an antigen-binding fragment thereof, and influenza A virus in a sample.
    Type: Application
    Filed: September 10, 2014
    Publication date: August 4, 2016
    Applicant: DENKA SEIKEN CO., LTD.
    Inventors: Koichi INANO, Takashi MIYAZAWA, Osamu ISHIKAWA
  • Publication number: 20160215075
    Abstract: Described are reagents that generate a chemical species initiating a polymerization of at least one kind of monomer by non-resonant multi-photon excitation of the reagent.
    Type: Application
    Filed: September 4, 2014
    Publication date: July 28, 2016
    Inventor: Takashi Miyazawa
  • Publication number: 20160187329
    Abstract: The present invention intends to provide an immunochromatographic test piece that makes it possible to achieve both highly sensitive detection of a substance to be detected and a simple test piece structure, which are usually difficult to be made compatible with each other.
    Type: Application
    Filed: July 31, 2014
    Publication date: June 30, 2016
    Applicant: Denka Seiken Co., Ltd.
    Inventors: Risa Kohiyama, Osamu ISHIKAWA, Takashi MIYAZAWA
  • Publication number: 20160159953
    Abstract: A reagent that enhances acid generation of a photoacid generator and composition containing such reagent is disclosed.
    Type: Application
    Filed: June 27, 2014
    Publication date: June 9, 2016
    Inventors: Satoshi Enomoto, Takashi Miyazawa
  • Publication number: 20160145274
    Abstract: A reagent that enhances acid generation of a photoacid generator and composition containing such reagent is disclosed.
    Type: Application
    Filed: June 27, 2014
    Publication date: May 26, 2016
    Inventor: Takashi Miyazawa
  • Publication number: 20160116481
    Abstract: The object of the present invention is to provide insoluble carrier particles used for high-sensitivity rapid immunoassay, which allow visual observation and high-sensitivity apparatus measurement. The insoluble carrier particles are visible colored insoluble carrier particles labeled with a fluorescent dye, which are used for immunoassay, wherein absorption of fluorescence by the visible colored insoluble carrier particles is low within a wavelength range of fluorescence emitted by the fluorescent dye.
    Type: Application
    Filed: May 9, 2014
    Publication date: April 28, 2016
    Applicant: DENKA SEIKEN CO., LTD.
    Inventor: Takashi Miyazawa
  • Patent number: 9315895
    Abstract: An apparatus for producing polycrystalline silicon having: a bell jar having a circumferential wall forming a chamber of a reactor and a jacket covering a circumferential wall, and in which a cooling path formed between the circumferential wall and the jacket that allows cooling medium including water to flow therethrough; a coolant feeding system which is connected to the bell jar so as to feed the cooling medium to the cooling path; a coolant recovering system which is connected to the bell jar so as to recover the cooling medium from the cooling path; a pressure control part controlling a pressure in the cooling path; and a flow-rate control part controlling a flow rate of the cooling medium, wherein the cooling medium flows in the cooling path as boiling two-phase flow by controlling the pressure and flow rate of the cooling medium.
    Type: Grant
    Filed: May 3, 2011
    Date of Patent: April 19, 2016
    Assignee: MITSUBISHI MATERIALS CORPORATION
    Inventors: Takashi Miyazawa, Wataru Saiki
  • Publication number: 20160041161
    Abstract: The present invention provides a test kit capable of rapid and highly sensitive detection.
    Type: Application
    Filed: March 12, 2014
    Publication date: February 11, 2016
    Applicant: Denka Seiken Co., Ltd.
    Inventors: Takashi Miyazawa, Yuki Shinohara
  • Publication number: 20160033501
    Abstract: The present invention provides a test kit capable of rapid and highly sensitive detection. The test kit is provided with a first member, which contains a region in which is held a labeling substance with a label immobilized on a substance that specifically binds with a substance to be detected, and a second member, which has a detection zone where the labeling substance is captured through the substance to be detected, which is connected downstream of the first member in the developing direction, and which allows the labeling substance contained in a liquid sample that flows in from the first member, to develop into the detection zone.
    Type: Application
    Filed: March 12, 2014
    Publication date: February 4, 2016
    Inventors: Takashi Miyazawa, Yuki Shinohara
  • Patent number: 9240565
    Abstract: A suitable composition for manufacturing components and devices is disclosed.
    Type: Grant
    Filed: June 5, 2014
    Date of Patent: January 19, 2016
    Assignee: Toyo Gosei Co., Ltd.
    Inventors: Takeshi Osaki, Kana Naruse, Takashi Miyazawa
  • Publication number: 20150369799
    Abstract: The problem to be solved is accurately and specifically detecting a target substance by suppressing the action of an immunoassay inhibitory substance contained in a specimen derived from a biological mucous membrane. A false negative can be suppressed by treating a specimen with a specimen treatment solution containing a compound having two or more sulfate groups in immunoassay for analyzing a target substance in a specimen derived from a biological mucous membrane.
    Type: Application
    Filed: January 31, 2014
    Publication date: December 24, 2015
    Applicant: Denka Seiken Co., Ltd.
    Inventors: Takashi Miyazawa, Yuki Shinohara
  • Publication number: 20150274871
    Abstract: A composition suitable for manufacturing components and devices (e.g., optical or electronic components, films, and devices) is disclosed. Such compositions may comprise a first compound having a first polymerizable group, a second polymerizable group, and a third polymerizable group. The first compound preferably has no aromatic group, and the second compound is preferably able to generate a radical by cleavage of a bond of the second compound. The first polymerizable group, the second polymerizable group and the third polymerizable group may be identical substituents. Further, the first polymerizable group may be connected to a first chain connected to a first atom; the second polymerizable group may be connected to a second chain connected to the first atom; and the third polymerizable group may be connected to a third chain connected to the first atom.
    Type: Application
    Filed: March 31, 2015
    Publication date: October 1, 2015
    Inventors: Takeshi Osaki, Kana Naruse, Takashi Miyazawa