Patents by Inventor Tomoyuki Nagashima

Tomoyuki Nagashima 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: 4625264
    Abstract: An attachment mechanism for mounting a headlight to a vehicle. A stay is associated with the headlight assembly and includes two fixed rods and two pins swingably mounted thereto. A resilient mounting block assembly is fixed to the vehicle and receives the fixed and pivotable pins for proper placement and retention of the headlight assembly without tools or complicated assembly procedures.
    Type: Grant
    Filed: February 11, 1985
    Date of Patent: November 25, 1986
    Assignee: Honda Giken Kogyo Kabushiki Kaisha
    Inventor: Tomoyuki Nagashima
  • Patent number: 4596301
    Abstract: A tricycle having at least one front wheel and a front fork carrying the front wheel, fuel and oil tanks positioned at the rear of the front fork, comprising at least one longitudinal frame elongated in a longitudinal direction of the tricycle and securely connected at its foremost end to the front fork structure, the fuel and oil tanks being supported on a front portion of the frame, and a rear fender structure having a front tank cover portion and at least one rear fender portion which merges rearwardly out of the front tank assembly cover portion and which is pivotally connected to the frame in the neighborhood of the rear end of the frame so that the rear fender structure as a whole is pivotally movable between a lower angular position resting on the frame and having the fuel and oil tank assemblies enclosed within the tank cover portion and an upper angular position raised above the frame and the tanks.
    Type: Grant
    Filed: December 9, 1983
    Date of Patent: June 24, 1986
    Assignee: Honda Giken Kogyo Kabushiki Kaisha
    Inventor: Tomoyuki Nagashima
  • Patent number: 4191269
    Abstract: A vehicle body frame arrangement comprising a pair of left and right side plates interconnected by a laterally extending pipe member receiving a wheel shaft. The side plates are fixedly mounted on the lower side of a longitudinal main pipe to form a vehicle body frame. A chain cover is mounted on the outside of one side plate, and houses a chain sprocket mounted on the wheel shaft and a chain engaged with the sprocket. A brake cover is mounted on the outside of the other plate and houses a brake drum mounted on the wheel shaft and brake shoes engageable with the shaft.
    Type: Grant
    Filed: July 11, 1978
    Date of Patent: March 4, 1980
    Assignee: Honda Giken Kogyo Kabushiki Kaisha
    Inventors: Tomoyuki Nagashima, Masayuki Tanaka, Shigeo Shinomiya