Patents by Inventor Satomi Fujita

Satomi Fujita 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: 20240132632
    Abstract: A method for producing a hydrogenated polymer composition including a hydrogenated conjugated diene modified polymer that has a boron-containing functional group, the method including: (1) anionically polymerizing a monomer including a conjugated diene in the presence of a reactive metal or reactive metal compound capable of causing anionic polymerization to produce a reactive terminal polymer (Z); (2) reacting the reactive terminal polymer (Z) obtained in (1) with a boric acid compound that has at least two partial structures represented by B—O—R (I), and in which at least one R bonded to an oxygen atom in the partial structure (I) has a Taft's steric parameter Es value of ?0.30 or less to obtain an unhydrogenated conjugated diene modified polymer having a boron-containing functional group; and (3) hydrogenating at least some of carbon-carbon double bonds contained in conjugated diene units included in the unhydrogenated conjugated diene modified polymer obtained in (2).
    Type: Application
    Filed: February 8, 2022
    Publication date: April 25, 2024
    Applicant: KURARAY CO., LTD.
    Inventors: Tadahito FUKUHARA, Atsushi INATOMI, Takuro KARAKIDA, Satomi OHTA, Kenta TOSHINARI, Akio FUJITA
  • Publication number: 20190177507
    Abstract: An additive for a rubber contains a compound represented by the following general formula (I) wherein R1 is a divalent hydrocarbon group having 1 or more and 20 or less carbon atoms; R2 and R3 are each independently a hydrogen atom or a hydrocarbon group having 1 or more and 6 or less carbon atoms; X is a hydrogen atom or a group represented by R4—COO—, R4—CONH— or R4—O—; and R4 is a hydrocarbon group having 1 or more and 20 or less carbon atoms.
    Type: Application
    Filed: June 16, 2017
    Publication date: June 13, 2019
    Applicants: BRIDGESTONE CORPORATION, KAO CORPORATION
    Inventors: Satomi FUJITA, Tetsuo TAKANO, Kotaro HAYAKAWA
  • Patent number: 6353934
    Abstract: A outerwear comprising of a front body cloth, a rear body cloth, right and left flank cloths having a predetermined width and right and left sleeve cloths, one edge of each right and left flank cloth is sewn to the front body cloth and the other edge of each right and left flank cloth is sewn to the rear body cloth such that each sewing line does not coincide with right and left flank lines, each of the right and left flank cloth is extended to the under-sleeve part sewn to the sleeve cloth; an elongation percentage of each of the front body cloth and the rear body cloth is set high in a horizontal direction thereof.
    Type: Grant
    Filed: December 16, 1999
    Date of Patent: March 12, 2002
    Assignee: Sumitomo Rubber Industries, Ltd.
    Inventors: Yoshio Tada, Akio Sugi, Satomi Fujita