Patents by Inventor Kazuhiko Yoshizumi

Kazuhiko Yoshizumi 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).

  • AGROCHEMICAL-CONTAINING PRESSURE-SENSITIVE ADHESIVE TAPE
    Publication number: 20230279272
    Abstract: Disclosed is an agrochemical-containing pressure sensitive adhesive tape 10, including a substrate 11 and a pressure sensitive adhesive layer 12 provided on the substrate 11. The pressure sensitive adhesive layer 12 contains an emulsion pressure sensitive adhesive and a systemic agrochemical. Preferably, the emulsion pressure sensitive adhesive is an acrylic emulsion pressure sensitive adhesive or a rubber-based emulsion pressure sensitive adhesive containing latex rubber as a main component. The agrochemical is preferably at least one of an insecticide, a bactericide, an insecticidal and bactericidal agent, a herbicide and a plant growth regulator.
    Type: Application
    Filed: April 2, 2021
    Publication date: September 7, 2023
    Inventors: Kenji WAKAYAMA, Rie HATTORI, Kazuhiko YOSHIZUMI, Kazuhiro KONO, Takahiro DOI, Chihiro TAKAICHI
  • Energy curable sealant composition
    Publication number: 20050065228
    Abstract: An energy-curable sealing material composition which is reduced in odor during the production, application, and curing thereof, and upon curing has satisfactory low-temperature flexibility. It comprises a phenyl-containing (meth)acrylate monomer having a molecular weight of 200 or higher and a photoreaction initiator.
    Type: Application
    Filed: September 29, 2004
    Publication date: March 24, 2005
    Applicant: NICHIBAN COMPANY LIMITED
    Inventors: Yuichi Nishida, Takanori Sugiki, Kazuhiko Yoshizumi, Yoshio Kishimoto
  • Energy curable sealant composition
    Patent number: 6818256
    Abstract: An energy-curable sealing material composition which is reduced in odor during the production, application, and curing thereof, and upon curing has satisfactory low-temperature flexibility. It comprises a phenyl-containing (meth)acrylate monomer having a molecular weight of 200 or higher and a photoreaction initiator.
    Type: Grant
    Filed: May 30, 2003
    Date of Patent: November 16, 2004
    Assignee: Nichiban Company Limited
    Inventors: Yuichi Nishida, Takanori Sugiki, Kazuhiko Yoshizumi, Yoshio Kishimoto
  • Energy-curable sealing material composition
    Publication number: 20040034153
    Abstract: An energy-curable sealing material composition which is reduced in odor during the production, application, and curing thereof, and upon curing has satisfactory low-temperature flexibility. It comprises a phenyl-containing (meth)acrylate monomer having a molecular weight of 200 or higher and a photoreaction initiator.
    Type: Application
    Filed: May 30, 2003
    Publication date: February 19, 2004
    Inventors: Yuichi Nishida, Takanori Sugiki, Kazuhiko Yoshizumi, Yoshio Kishimoto