Patents by Inventor Daisuke Irikura

Daisuke Irikura 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: 20230366848
    Abstract: A water quality meter data processing device that processes measurement value data which is data pertaining to measurement values resulting from measurement by a water quality meter of a body being measured, the water quality meter data processing device comprises a measurement value data acquisition unit that acquires the measurement value data, and a memory unit that stores related data which includes data related to at least one of either the body being measured or the water quality meter.
    Type: Application
    Filed: October 26, 2021
    Publication date: November 16, 2023
    Inventors: Yuichi ICHINARI, Hideki NAKAYAMA, Manabu SHIBATA, Yasuto KABA, Daisuke IRIKURA
  • Patent number: 11125692
    Abstract: In a method of determining the type of each cell contained in a sample, one Raman spectrum is acquired from one undetermined cell, a plurality of degrees of matching of a Raman spectrum of the undetermined cell with respect to spectra of a plurality of principal components obtained by principal component analysis of a plurality of Raman spectra that are obtained one by one from each of a plurality of known types of cells are calculated, and a type of the undetermined cell is determined by classifying the plurality of degrees of matching based on a result obtained by classifying a plurality of principal component scores corresponding to each of the plurality of known types of cells obtained by the principal component analysis depending on the type of cells by a learning model using supervised learning.
    Type: Grant
    Filed: December 12, 2018
    Date of Patent: September 21, 2021
    Assignee: HORIBA, LTD.
    Inventors: Yoshito Okuno, Daisuke Irikura, Sakiko Akaji, Shiro Miyake
  • Publication number: 20210140891
    Abstract: In a method of determining the type of each cell contained in a sample, one Raman spectrum is acquired from one undetermined cell, a plurality of degrees of matching of a Raman spectrum of the undetermined cell with respect to spectra of a plurality of principal components obtained by principal component analysis of a plurality of Raman spectra that are obtained one by one from each of a plurality of known types of cells are calculated, and a type of the undetermined cell is determined by classifying the plurality of degrees of matching based on a result obtained by classifying a plurality of principal component scores corresponding to each of the plurality of known types of cells obtained by the principal component analysis depending on the type of cells by a learning model using supervised learning.
    Type: Application
    Filed: December 12, 2018
    Publication date: May 13, 2021
    Inventors: Yoshito OKUNO, Daisuke IRIKURA, Sakiko AKAJI, Shiro MIYAKE
  • Publication number: 20200355680
    Abstract: The present invention provides a method for identifying an exosome surface molecule, including blocking and washing a carrier having a binding molecule to the exosome surface molecule immobilized thereon with a casein solution or a decomposed casein solution, and mixing a casein solution or a decomposed casein solution and a test sample containing an exosome before contact of the carrier and the test sample.
    Type: Application
    Filed: August 28, 2018
    Publication date: November 12, 2020
    Inventors: Daisuke IRIKURA, Hideki NAKAYAMA
  • Publication number: 20200190219
    Abstract: The present invention provides a method for suppressing non-specific binding of a binding protein to a surface molecule of eukaryotic cell membrane or exosome, including immobilizing the binding protein on a carrier in the presence of gelatin.
    Type: Application
    Filed: July 13, 2018
    Publication date: June 18, 2020
    Inventors: Shiro MIYAKE, Daisuke IRIKURA
  • Publication number: 20090263784
    Abstract: A method of designing an anti-allergic agent, sleep controlling agent, anti-obesity agent and remedy for brain injury acting via the inhibition of biosynthesis of prostaglandin D2. Crystal of a complex of human origin hematopoietic prostaglandin D synthase, glutathione, and a substrate analog or an inhibitor, etc are prepared and the three-dimensional structural coordinate of each atom in the complex is determined by X-ray crystal analysis.
    Type: Application
    Filed: January 30, 2009
    Publication date: October 22, 2009
    Inventors: Yoshihiro URADE, Osamu Hayaishi, Tsuyoshi Inoue, Yasushi Kai, Yousuke Okano, Shigehiro Kinugasa, Hiroyoshi Matsumura, Daisuke Irikura, Masaki Yamamoto, Takashi Kumasaka, Masashi Miyano
  • Patent number: 7547532
    Abstract: A method of designing an anti-allergic agent, sleep controlling agent, anti-obestic agent and remedy for brain injury acting via the inhibition of biosynthesis of prostaglandin D2. Crystal of a complex of human origin hematopoietic prostaglandin D synthase, glutathione, and a substrate analog or an inhibitor, etc are prepared and the three-dimensional structural coordinate of each atom in the complex is determined by X-ray crystal analysis.
    Type: Grant
    Filed: September 27, 2002
    Date of Patent: June 16, 2009
    Assignee: Japan Science and Technology Agency
    Inventors: Yoshihiro Urade, Osamu Hayaishi, Tsuyoshi Inoue, Yasushi Kai, Yousuke Okano, Shigehiro Kinugasa, Hiroyoshi Matsumura, Daisuke Irikura, Masaki Yamamoto, Takashi Kumasaka, Masashi Miyano
  • Publication number: 20050255576
    Abstract: It is intended to provide a method of designing an antiallergic agent, a sleep controlling agent, an antiobestic and a remedy for brain injury acting via the inhibition of the biosynthesis of prostaglandin D2. Crystals of a complex of human-origin hematopoietic prostaglandin D synthase, glutathione and a substrate analog or an inhibitor, etc. are prepared and the three-dimensional structural coordinate of each atom in the complex is determined by X-ray crystal analysis.
    Type: Application
    Filed: September 27, 2002
    Publication date: November 17, 2005
    Inventors: Yoshihiro Urade, Osamu Hayaishi, Tsuyoshi Inoue, Yasushi Kai, Yousuke Okano, Shigehiro Kinugasa, Hiroyoshi Matsumura, Daisuke Irikura, Masaki Yamamoto, Takashi Kumasaka, Masashi Miyano