Patents by Inventor Tatsuya Matsukubo

Tatsuya Matsukubo 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: 20230167214
    Abstract: The present invention provides a resin composition for sintering, an inorganic fine particle-dispersed slurry composition containing the resin composition for sintering, and an inorganic fine particle-dispersed sheet formed using the resin composition for sintering or inorganic fine particle-dispersed slurry composition. The present invention relates to a resin composition for sintering, containing a binder resin, the binder resin including a (meth)acrylic resin (A), the (meth)acrylic resin (A) having at least one selected from the group consisting of a sulfone group, an alkyl sulfonyl group, an aromatic sulfonyl group, a sulfine group, an imidazoline group, a carboxy group, an amide group, an amino group, and a hydroxy group at at least one molecular end of the main chain and having a weight average molecular weight (Mw) of 1,000,000 or more, an amount of a water-soluble surfactant in the resin composition for sintering being 0 parts by weight or more and 0.
    Type: Application
    Filed: December 10, 2020
    Publication date: June 1, 2023
    Applicant: SEKISUI CHEMICAL CO., LTD.
    Inventors: Kenji YAMAUCHI, Takeshi WAKIYA, Tatsuya MATSUKUBO, Kanako TAMAGAWA, Jo OTSUKA, Yumi KANEKO
  • Publication number: 20230159720
    Abstract: The present invention provides a thermally expandable microcapsule that has excellent heat resistance and compression resistance and that enables the production of a foam molded article that is less likely to undergo deterioration or appearance defects over a long period of time, as well as a foamable masterbatch and a foam molded article each produced using the thermally expandable microcapsule. Provided is a thermally expandable microcapsule including a shell and a volatile expansion agent as a core agent encapsulated by the shell, the shell containing a black material and a polymer compound.
    Type: Application
    Filed: April 30, 2021
    Publication date: May 25, 2023
    Applicant: SEKISUI CHEMICAL CO., LTD.
    Inventors: Hiroyuki MORITA, Takeshi WAKIYA, Tatsuya MATSUKUBO, Yumi KANEKO, Shuhei OBINATA
  • Patent number: 11649308
    Abstract: A resin composition which has excellent decomposability at low temperature, can provide a molded article having high strength, and enables an increase in the number of layers and thinning so as to enable production of an all-solid-state battery and a ceramic laminate having excellent properties. An inorganic fine particle-dispersed slurry composition containing the resin composition, an inorganic fine particle-dispersed sheet, a method for producing an all-solid-state battery, and a method for producing a multilayer ceramic capacitor. A resin composition containing a (meth)acrylic resin, the (meth)acrylic resin containing 20 to 70% by weight in total of a segment derived from methyl methacrylate and a segment derived from isobutyl methacrylate, 1 to 10% by weight of a segment derived from a glycidyl group-containing (meth)acrylate, and 5 to 40% by weight of a segment derived from a (meth)acrylate containing an ester substituent having a carbon number of 8 or more.
    Type: Grant
    Filed: June 21, 2018
    Date of Patent: May 16, 2023
    Assignee: SEKISUI CHEMICAL CO., LTD.
    Inventors: Kenji Yamauchi, Tatsuya Matsukubo, Shinya Nakano, Jo Otsuka
  • Publication number: 20210317296
    Abstract: The present invention aims to provide a vehicle composition for inorganic fine particle dispersion which has excellent decomposability at low temperature and enables degreasing in a short time, an inorganic fine particle-dispersed slurry composition containing the vehicle composition for inorganic fine particle dispersion, and a method for producing an inorganic fine particle-dispersed sheet with the inorganic fine particle-dispersed slurry composition. The present invention relates to a vehicle composition for inorganic fine particle dispersion, containing a binder resin, an organic solvent, and an organic compound having a boiling point at normal pressure of 200° C. or higher and lower than 400° C.
    Type: Application
    Filed: August 21, 2019
    Publication date: October 14, 2021
    Applicant: SEKISUI CHEMICAL CO., LTD.
    Inventors: Jo OTSUKA, Tatsuya MATSUKUBO, Kenji YAMAUCHI, Yasuko ISHIDA
  • Publication number: 20200199345
    Abstract: The present invention provides a resin composition which has excellent decomposability at low temperature, can provide a molded article having high strength, and enables an increase in the number of layers and thinning so as to enable production of an all-solid-state battery and a ceramic laminate (e.g., a multilayer ceramic capacitor) having excellent properties. The present invention also relates to an inorganic fine particle-dispersed slurry composition containing the resin composition, an inorganic fine particle-dispersed sheet, a method for producing an all-solid-state battery, and a method for producing a multilayer ceramic capacitor.
    Type: Application
    Filed: June 21, 2018
    Publication date: June 25, 2020
    Applicant: SEKISUI CHEMICAL CO., LTD.
    Inventors: Kenji YAMAUCHI, Tatsuya MATSUKUBO, Shinya NAKANO, Jo OTSUKA
  • Publication number: 20190141996
    Abstract: The present invention aims to provide an antibacterial and antiviral composition capable of exhibiting antibacterial and antiviral properties in a short period of time and excellent in handleability and safety. The present invention also aims to provide antibacterial and antiviral particles, a processed fabric, a coating material for a processed coating film, a processed coating film, a coating material for a UV-cured coating film, and a UV-cured coating film each prepared using the antibacterial and antiviral composition. Provided is an antibacterial and antiviral composition containing an antibacterial and antiviral polymer compound, the polymer compound being an amino group-containing polymer.
    Type: Application
    Filed: March 31, 2017
    Publication date: May 16, 2019
    Applicant: SEKISUI CHEMICAL CO., LTD.
    Inventors: Yasuko WADA, Tatsuya MATSUKUBO, Motokuni ICHITANI, Hiroji FUKUI, Masazumi OKUDO, Kenichi OOTSUKI, Taro SUZUKI, Kazuya NISHIHARA, Yohei NISHIMURA
  • Publication number: 20090128767
    Abstract: It is an object of the present invention to provide a curable resin composition for a column spacer which has excellent developability and solubility and is capable of forming a clearly patterned column spacer without leaving a development residue at the time of pattern formation of the column spacer to be used in producing a liquid crystal display panel. The present invention is directed to a curable resin composition for a column spacer, which contains a compound having two or more polymerizable unsaturated bonds in a molecule, an alkali-soluble polymer compound, and a photo-reaction initiator, the compound having two or more polymerizable unsaturated bonds in a molecule being an oxide-modified compound having two or more polymerizable unsaturated bonds in a molecule.
    Type: Application
    Filed: May 30, 2006
    Publication date: May 21, 2009
    Inventors: Minoru Suezaki, Yoshio Nishimura, Toru Takahashi, Sayaka Kobayashi, Tatsuya Matsukubo