Patents by Inventor Kazunari Tajiri

Kazunari Tajiri 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: 5895621
    Abstract: A method for manufacturing an injection molded steering wheel pad having a cover and a pocket formed between a first projection and a second hook-spaced projection, that together hold an arm of an airbag device. The pad includes a pad body and at least one pair of holding portions extending from the pad body. The holding portions have an L-shaped first recess and the steering wheel pad has a second recess located between the pad body and the holding portion. A mold includes a pair of first and second molds.
    Type: Grant
    Filed: October 17, 1997
    Date of Patent: April 20, 1999
    Assignee: Toyoda Gosei Co., Ltd.
    Inventors: Kazunari Tajiri, Soji Nimura
  • Patent number: 5766655
    Abstract: An apparatus for manufacturing an injection molded steering wheel pad having a cover and a pocket formed between a first projection and a second hook-shaped projection, that together hold an arm of an air bag device. The apparatus includes fixed and movable mold members opposed to one another. The movable mold member moves along a predetermined moving path to selectively contact and separate from the fixed mold member. Core members are provided in one of the mold members for forming the first and second projections in the pad. The core members are movable between retracted and extended positions with respect to one of the movable and fixed mold members so that the formed pad projections can be separated from the mold by varying movements of the core members, relative to each other and the mold in which they operate.
    Type: Grant
    Filed: February 19, 1997
    Date of Patent: June 16, 1998
    Assignee: Toyoda Gosei Co., Ltd.
    Inventors: Kazunari Tajiri, Soji Nimura
  • Patent number: 5728344
    Abstract: A manufacturing method for an injection molded steering wheel pad having a cover and a pocket formed between a first projection and a second hook-shaped projection, that together hold an arm of an air bag device. The method includes use of fixed and movable mold members opposed to one another. The movable mold member moves along a predetermined moving path to selectively contact and separate from the fixed mold member. Core members are provided in one of the mold members for forming the first and second projections in the pad. To permit the removal of the molded pad core members are movable between retracted and extended positions with respect to one of the movable and fixed mold members so that the formed pad projections can be separated from the mold by varying movements of the core members, relative to each other and the mold in which they operate.
    Type: Grant
    Filed: September 26, 1996
    Date of Patent: March 17, 1998
    Assignee: Toyoda Gosei Co., Ltd.
    Inventors: Kazunari Tajiri, Soji Nimura
  • Patent number: 5603968
    Abstract: An apparatus for manufacturing an injection molded steering wheel pad having a cover and a pocket formed between a first projection and a second hook-shaped projection, that together hold an arm of an air bag device. The apparatus includes fixed and movable mold members opposed to one another. The movable mold member moves along a predetermined moving path to selectively contact and separate from the fixed mold member. Core members are provided in one of the mold members for forming the first and second projections in the pad. The core members are movable between retracted and extended positions with respect to one of the movable and fixed mold members so that the formed pad projections can be separated from the mold by varying movements of the core members, relative to each other and the mold in which they operate.
    Type: Grant
    Filed: March 16, 1995
    Date of Patent: February 18, 1997
    Assignee: Toyoda Gosei Co., Ltd.
    Inventors: Kazunari Tajiri, Soji Nimura