Patents by Inventor Daisuke Hokama

Daisuke Hokama 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).

  • Patent number: 10744861
    Abstract: The weather strip for an automobile includes an extrusion formed portion and a molding formed portion and each includes an attaching base portion and a sealing portion. The attaching base portion includes an attaching base portion bottom side portion which faces the outer peripheral portion of the opening and closing member for the opening of the vehicle body or the outer peripheral brim of the opening. A core removing slit is formed at the attaching base portion bottom side portion extending in a longitudinal direction and a connecting sheet provided for covering an outer surface of the attaching base portion bottom side portion by crossing over the core removing slit, The connecting sheet is formed by an olefin system resin and a surface of the connecting sheet facing the attaching base portion bottom side portion is fusion-bonded to the outer surface of the attaching base portion bottom side portion.
    Type: Grant
    Filed: May 18, 2018
    Date of Patent: August 18, 2020
    Assignee: TOYODA GOSEI CO., LTD.
    Inventors: Tatsuya Kawai, Tomoaki Aiso, Daisuke Hokama, Kiminori Mine
  • Publication number: 20180354352
    Abstract: The weather strip for an automobile includes an extrusion formed portion and a molding formed portion and each includes an attaching base portion and a sealing portion. The attaching base portion includes an attaching base portion bottom side portion which faces the outer peripheral portion of the opening and closing member for the opening of the vehicle body or the outer peripheral brim of the opening. A core removing slit is formed at the attaching base portion bottom side portion extending in a longitudinal direction and a connecting sheet provided for covering an outer surface of the attaching base portion bottom side portion by crossing over the core removing slit, The connecting sheet is formed by an olefin system resin and a surface of the connecting sheet facing the attaching base portion bottom side portion is fusion-bonded to the outer surface of the attaching base portion bottom side portion.
    Type: Application
    Filed: May 18, 2018
    Publication date: December 13, 2018
    Inventors: Tatsuya KAWAI, Tomoaki Aiso, Daisuke Hokama, Kiminori Mine