Patents by Inventor Nobukatsu Ashida

Nobukatsu Ashida 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).

  • Vehicle seat, a skin material for a vehicle seat and a method of manufacturing the vehicle seat
    Patent number: 6832421
    Abstract: The vehicle seat of the invention includes a cushioning material having a ridge surrounding and defining a seating area on the cushioning material and a skin material covering the cushioning material. The skin material and cushioning material are bonded together only within the seating area. The skin material is a laminate including, in succession, a PVC layer, a knitted fabric and a closed-cell synthetic resin foam. A water proof film may be interposed between the cushioning material and the skin material outside of the seating area.
    Type: Grant
    Filed: November 15, 2001
    Date of Patent: December 21, 2004
    Assignee: TS Tech Co., Ltd.
    Inventors: Nobukatsu Ashida, Iwao Miyajima, Akira Sugimoto
  • Vehicle seat, a skin material for a vehicle seat and a method of manufacturing the vehicle seat
    Publication number: 20020125749
    Abstract: The vehicle seat of the invention includes a cushioning material having a ridge surrounding and defining a seating area on the cushioning material and a skin material covering the cushioning material. The skin material and cushioning material are bonded together only within the seating area. The skin material is a laminate including, in succession, a PVC layer, a knitted fabric and a closed-cell synthetic resin foam. A water proof film may be interposed between the cushioning material and the skin material outside of the seating area.
    Type: Application
    Filed: November 15, 2001
    Publication date: September 12, 2002
    Inventors: Nobukatsu Ashida, Iwao Miyajima, Akira Sugimoto
  • Vehicle seat, a skin material for a vehicle seat and a method of manufacturing the vehicle seat
    Patent number: 6345865
    Abstract: The vehicle seat of the invention includes a cushioning material having a ridge surrounding and defining a seating area on the cushioning material and a skin material covering the cushioning material. The skin material and cushioning material are bonded together only within the seating area. The skin material is a laminate including, in succession, a PVC layer, a knitted fabric and a closed-cell synthetic resin foam. A water proof film may be interposed between the cushioning material and the skin material outside of the seating area.
    Type: Grant
    Filed: April 30, 1999
    Date of Patent: February 12, 2002
    Assignee: T.S. Tech Co., Ltd.
    Inventors: Nobukatsu Ashida, Iwao Miyajima, Akira Sugimoto