Patents by Inventor Tetsuya Shiraishi

Tetsuya Shiraishi 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: 20240125045
    Abstract: Disclosed is a method for producing a printed textile item including: applying a pretreatment liquid to a fabric, and applying a white ink using an inkjet method to the fabric to which the pretreatment liquid has been applied, wherein the pretreatment liquid contains a polyvalent metal salt, a surfactant, and water, and the white ink contains a white inorganic pigment, resin particles, a surfactant, and water.
    Type: Application
    Filed: October 3, 2023
    Publication date: April 18, 2024
    Inventors: Akiko HAYASHI, Shinichiro SHIMURA, Kokoro KINOE, Tetsuya SHIRAISHI
  • Publication number: 20240110331
    Abstract: Provided is an aqueous ink for textile inkjet printing including a pigment, a binder resin, and water, wherein the binder resin contains a water-dispersible (meth)acrylic resin, a water-dispersible urethane resin, and a water-dispersible polyester resin, and a mass ratio of the water-dispersible polyester resin relative to the water-dispersible urethane resin is at least 0.2. A method for producing a printed textile item is also provided.
    Type: Application
    Filed: September 26, 2023
    Publication date: April 4, 2024
    Inventors: Akiko HAYASHI, Tetsuya SHIRAISHI
  • Publication number: 20240018377
    Abstract: Disclosed is an ink set for textile printing including: a pretreatment liquid that contains a polyvalent metal salt, a water-soluble organic solvent, and a surfactant; a white inkjet ink that contains a white pigment, resin particles, and a water-soluble organic solvent; and a non-white inkjet ink that contains a non-white pigment, resin particles, a water-soluble organic solvent, and a surfactant. Also disclosed is a method for producing a printed textile item.
    Type: Application
    Filed: July 10, 2023
    Publication date: January 18, 2024
    Inventors: Akiko HAYASHI, Tetsuya SHIRAISHI, Takahisa YAMAZAKI, Ryo SHINOTSUKA, Takumi MATSUDA, Kokoro KINOE
  • Patent number: 11781268
    Abstract: A method for producing a printed textile item is disclosed, the method including applying a pretreatment liquid containing a coagulant, water and a surfactant to a fabric, and, after the application of the pretreatment liquid, applying a white ink containing a white pigment and water to the fabric by an inkjet method, wherein a surface tension of the white ink at 0.05 Hz is within a range from 33 to 39 mN/m, a surface tension of the white ink at 10 Hz is 40 mN/m or greater, a specific gravity of the pretreatment liquid is greater than a specific gravity of the white ink, and the application of the white ink is performed within 100 seconds from the application of the pretreatment liquid and by a wet-on-wet method.
    Type: Grant
    Filed: May 31, 2022
    Date of Patent: October 10, 2023
    Assignee: RISO KAGAKU CORPORATION
    Inventors: Tetsuya Shiraishi, Akiko Hayashi, Kokoro Kinoe, Takahisa Yamazaki, Ryo Shinotsuka, Takumi Matsuda
  • Publication number: 20230303882
    Abstract: Provided is an ink set including: an inkjet aqueous pretreatment liquid containing water and a polyvalent metal salt A; an aqueous inkjet ink; and a cleaning liquid containing water, a water-soluble organic solvent B with an SP value of at least 11 (cal/cm3)1/2, and a monovalent metal salt C, in which the monovalent metal salt C contains a metal with a higher ionization tendency than a metal of the polyvalent metal salt A.
    Type: Application
    Filed: March 15, 2023
    Publication date: September 28, 2023
    Inventors: Ryo SHINOTSUKA, Takumi MATSUDA, Yuki URANO, Tetsuya SHIRAISHI
  • Publication number: 20230303874
    Abstract: Provided is an aqueous white inkjet ink including: a white pigment; a water-dispersible urethane resin; an amine compound with a molecular weight of 110 to 150; and water, in which an amount of the amine compound with a molecular weight of 110 to 150 relative to a total amount of the ink is 0.2 to 1.3% by mass, and a mass ratio of the amine compound with a molecular weight of 110 to 150 relative to the water-dispersible urethane resin satisfies (a mass of the amine compound with a molecular weight of 110 to 150)/(a mass of the water-dispersible urethane resin)=0.02 to 0.08.
    Type: Application
    Filed: March 21, 2023
    Publication date: September 28, 2023
    Inventors: Takumi MATSUDA, Tetsuya SHIRAISHI, Ryo SHINOTSUKA, Akiko HAYASHI, Kokoro KINOE
  • Publication number: 20230303870
    Abstract: An aqueous inkjet ink for textile printing is disclosed which contains water, a water-soluble organic solvent, an amino alcohol, a water-dispersible resin, and a pigment, and in which an amount of a solid fraction of the ink relative to a total mass of the ink is at least 20% by mass; and the water-soluble organic solvent contains a water-soluble organic solvent (A) which has a boiling point of at least 250° C. and is one or more compounds selected from the group consisting of polyalkylene glycols, polyalkylene glycol derivatives, and trihydric alcohols. A method for producing a printed textile item is also disclosed.
    Type: Application
    Filed: March 21, 2023
    Publication date: September 28, 2023
    Inventors: Tetsuya SHIRAISHI, Akiko HAYASHI, Kokoro KINOE
  • Publication number: 20230295450
    Abstract: Provided is a white inkjet ink for textile printing including: a white inorganic pigment, resin particles A, resin particles B, and water, in which a film elongation of the resin particles A is at least 1000%, the resin particles B are ionic resin particles with an average particle size of not more than 150 nm, and an average particle size of the resin particles A is twice or more than the average particle size of the resin particles B. An ink set and a method for producing a printed textile item are also provided.
    Type: Application
    Filed: March 7, 2023
    Publication date: September 21, 2023
    Inventors: Akiko HAYASHI, Kokoro KINOE, Shinichiro SHIMURA, Tetsuya SHIRAISHI, Yuki URANO
  • Publication number: 20230203750
    Abstract: A method for producing a printed textile item, the method including applying a treatment liquid containing an aggregating agent to a fabric using an inkjet method, applying a white ink having a charge density of at least 30 ?eq/g, using a step of using an inkjet method and a wet-on-wet method, to the fabric to which the treatment liquid has been applied, applying a color ink for which the Young's modulus of the dried coating film is not more than 3.0 MPa, using an inkjet method and a wet-on-wet method, to the fabric to which the white ink has been applied.
    Type: Application
    Filed: November 29, 2022
    Publication date: June 29, 2023
    Inventors: Kokoro KINOE, Akiko HAYASHI, Tetsuya SHIRAISHI, Takeshi KOYAMA, Shinsuke OZAWA
  • Patent number: 11542402
    Abstract: An oil-based inkjet ink is disclosed that contains a pigment, a dispersant formed with an acidic resin, a low-molecular weight amine compound and a basic polymer, and a non-aqueous solvent. A method for producing an oil-based inkjet ink and a method for producing a dispersant is also disclosed.
    Type: Grant
    Filed: December 17, 2019
    Date of Patent: January 3, 2023
    Assignee: RISO KAGAKU CORPORATION
    Inventors: Naofumi Ezaki, Shinichiro Shimura, Shinsuke Ozawa, Tsukasa Hamada, Mitsuko Kitanohara, Tetsuya Shiraishi
  • Publication number: 20220411999
    Abstract: A method for producing a printed textile item is disclosed, the method including applying a pretreatment liquid containing a coagulant, water and a surfactant to a fabric, and, after the application of the pretreatment liquid, applying a white ink containing a white pigment and water to the fabric by an inkjet method, wherein a surface tension of the white ink at 0.05 Hz is within a range from 33 to 39 mN/m, a surface tension of the white ink at 10 Hz is 40 mN/m or greater, a specific gravity of the pretreatment liquid is greater than a specific gravity of the white ink, and the application of the white ink is performed within 100 seconds from the application of the pretreatment liquid and by a wet-on-wet method.
    Type: Application
    Filed: May 31, 2022
    Publication date: December 29, 2022
    Applicant: RISO KAGAKU CORPORATION
    Inventors: Tetsuya SHIRAISHI, Akiko HAYASHI, Kokoro KINOE, Takahisa YAMAZAKI, Ryo SHINOTSUKA, Takumi MATSUDA
  • Patent number: 11479421
    Abstract: A container terminal operation method for a container terminal including a storage area in which a storage block is vertically arranged, wherein: a container conveying vehicle orbits through the storage block, apron, etc.; a container is handed over between the container conveying vehicle and the storage block on a lateral side thereof in a longitudinal direction; a handover area for handover of the container between the container conveying vehicle and an external vehicle, is defined in an area closer to a land than a land-side end; an external traveling lane is defined for the external vehicle; and the handover of the container in the handover area is carried out in a state where the container conveying vehicle and the external vehicle are both directed in a direction intersecting the longitudinal direction of the storage block.
    Type: Grant
    Filed: May 17, 2019
    Date of Patent: October 25, 2022
    Assignees: JAPAN ASSOCIATION OF CARGO-HANDLING MACHINERY SYSTEMS, MITSUI E&S MACHINERY CO., LTD., JFE ENGINEERING CORPORATION
    Inventors: Hideto Kiyohara, Tetsuya Shiraishi, Hitoshi Noguchi, Yoshiharu Yoshida, Ryoma Inui, Kenichi Murano
  • Publication number: 20210354937
    Abstract: A container terminal operation method for a container terminal including a storage area in which a storage block is vertically arranged, wherein: a container conveying vehicle orbits through the storage block, apron, etc.; a container is handed over between the container conveying vehicle and the storage block on a lateral side thereof in a longitudinal direction; a handover area for handover of the container between the container conveying vehicle and an external vehicle, is defined in an area closer to a land than a land-side end; an external traveling lane is defined for the external vehicle; and the handover of the container in the handover area is carried out in a state where the container conveying vehicle and the external vehicle are both directed in a direction intersecting the longitudinal direction of the storage block.
    Type: Application
    Filed: May 17, 2019
    Publication date: November 18, 2021
    Applicants: JAPAN ASSOCIATION OF CARGO-HANDLING MACHINERY SYSTEMS, MITSUI E&S MACHINERY CO., LTD., JFE ENGINEERING CORPORATION
    Inventors: Hideto KIYOHARA, Tetsuya SHIRAISHI, Hitoshi NOGUCHI, Yoshiharu YOSHIDA, Ryoma INUI, Kenichi MURANO
  • Publication number: 20200239719
    Abstract: An oil-based inkjet ink is disclosed that contains a pigment, a dispersant formed with an acidic resin, a low-molecular weight amine compound and a basic polymer, and a non-aqueous solvent. A method for producing an oil-based inkjet ink and a method for producing a dispersant is also disclosed.
    Type: Application
    Filed: December 17, 2019
    Publication date: July 30, 2020
    Inventors: Naofumi EZAKI, Shinichiro SHIMURA, Shinsuke OZAWA, Tsukasa HAMADA, Mitsuko KITANOHARA, Tetsuya SHIRAISHI
  • Publication number: 20200234859
    Abstract: An oil-based magnetic ink having an improved long-term storage stability is provided. The oil-based magnetic ink contains ferrite particles, a dispersant, a petroleum-based hydrocarbon solvent, a fatty acid ester-based solvent, and at least one selected from the group consisting of a glycol ether-based solvent and an alkanediol-based solvent, wherein the glycol ether-based solvent is a compound represented by R1O—(R2O)m—H where R1 is an alkyl group having 4 to 8 carbon atoms, R2 is an alkylene group having 2 or 3 carbon atoms, and m is 3 or 4, and the alkanediol-based solvent is an alkanediol-based solvent having 6 to 10 carbon atoms.
    Type: Application
    Filed: January 8, 2020
    Publication date: July 23, 2020
    Inventors: Kenji YAMADA, Hajime TSUNODA, Tetsuya SHIRAISHI
  • Patent number: 8396673
    Abstract: A gene assaying method includes the steps of: acquiring two or more data which should be compared and represents expression levels of a plurality of target genes; converting the expression levels represented by the acquired two or more data into ratios based on the expression level of one of the two or more data; extracting a minimum ratio and a maximum ratio of each target gene; and classifying the plurality of target genes using as a classification border at least one of a first ratio with the peak in a frequency distribution of the minimum ratios and a second ratio with the peak in a frequency distribution of reciprocals of the maximum ratios.
    Type: Grant
    Filed: July 1, 2009
    Date of Patent: March 12, 2013
    Assignee: Sony Corporation
    Inventors: Naoya Sazuka, Takeshi Asakawa, Tetsuya Shiraishi
  • Patent number: 8265880
    Abstract: A gene expression level analyzing method includes the steps of: acquiring expression levels of a plurality of target genes in a target cell every measurement time; extracting a maximum expression level and a minimum expression level from the expression levels of the target genes every measurement time; calculating a correlation coefficient of a frequency distribution of the gene having the maximum expression level at each measurement time and a frequency distribution of the gene having the minimum expression level at each measurement time; and comparing the correlation coefficient with a threshold value of the correlation coefficient.
    Type: Grant
    Filed: July 1, 2009
    Date of Patent: September 11, 2012
    Assignee: Sony Corporation
    Inventors: Takeshi Asakawa, Naoya Sazuka, Tetsuya Shiraishi
  • Patent number: 7730108
    Abstract: Disclosed herein is an apparatus for processing information about a network including a plurality of nodes, wherein m attributes (m represents an integer of 2 or more) assignable to each of the nodes are defined depending on the relationship to another node which can be connected to the each of the nodes, the apparatus including: identifier generating means for converting attributes assigned to each of n nodes (n represents an integer of 3 or more) per relationship to the other node connected thereto into numerical values with respect to motifs extracted from the network as predetermined patterns of the connected relationship of the n nodes, and generating identifiers identifying the motifs using the numerical values.
    Type: Grant
    Filed: November 30, 2007
    Date of Patent: June 1, 2010
    Assignee: Sony Corporation
    Inventors: Shinako Matsuyama, Yu Hamada, Tetsuya Shiraishi
  • Publication number: 20100009369
    Abstract: A gene expression level analyzing method includes the steps of: acquiring expression levels of a plurality of target genes in a target cell every measurement time; extracting a maximum expression level and a minimum expression level from the expression levels of the target genes every measurement time; calculating a correlation coefficient of a frequency distribution of the gene having the maximum expression level at each measurement time and a frequency distribution of the gene having the minimum expression level at each measurement time; and comparing the correlation coefficient with a threshold value of the correlation coefficient.
    Type: Application
    Filed: July 1, 2009
    Publication date: January 14, 2010
    Applicant: SONY CORPORATION
    Inventors: Takeshi Asakawa, Naoya Sazuka, Tetsuya Shiraishi
  • Publication number: 20100009370
    Abstract: A gene assaying method includes the steps of: acquiring two or more data which should be compared and represents expression levels of a plurality of target genes; converting the expression levels represented by the acquired two or more data into ratios based on the expression level of one of the two or more data; extracting a minimum ratio and a maximum ratio of each target gene; and classifying the plurality of target genes using as a classification border at least one of a first ratio with the peak in a frequency distribution of the minimum ratios and a second ratio with the peak in a frequency distribution of reciprocals of the maximum ratios.
    Type: Application
    Filed: July 1, 2009
    Publication date: January 14, 2010
    Applicant: Sony Corporation
    Inventors: Naoya Sazuka, Takeshi Asakawa, Tetsuya Shiraishi