Patents by Inventor Takaaki Tachibana

Takaaki Tachibana 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).

  • Plastic bumper
    Patent number: 4951986
    Abstract: A plastic bumper for use in an automobile includes a front wall member generally having a U-shape cross-section, and a rear wall member having a mid portion intermittently indented to form a plurality of pyramid frustum shaped recesses. An outer end face of each pyramid frustum recess is adhered to an inside face of said front wall member. Thus, the bumper is reinforced with respect to vertical and horizontal impacts.
    Type: Grant
    Filed: December 20, 1989
    Date of Patent: August 28, 1990
    Assignee: Minoru Industrial Co., Ltd.
    Inventors: Kunio Hanafusa, Naoshige Fukuhara, Takaaki Tachibana
  • Rowboat
    Patent number: D286528
    Type: Grant
    Filed: November 23, 1984
    Date of Patent: November 4, 1986
    Assignees: Ryobi Limited, Minoru Kasei Co., Ltd.
    Inventors: Yoshinori Morimoto, Naoshige Hukuhara, Takaaki Tachibana