Patents by Inventor Masayuki Hasebe

Masayuki Hasebe 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: 4300804
    Abstract: A hub for a two or three wheel vehicle has at each axial side of a hub shell a respective hub flange which has first and second recessed portions displaced axially inwardly and outwardly of the hub shell. A first group of spoke bores comprising every other spoke bore of a hub flange is provided at the first portions while a second group of spoke bores each of which is arranged adjacent a spoke bore of the first group is provided at the second portions so that all the spokes used to form a wheel may be inserted into the bores from the axially inside side of each hub flange and drawn out from the axially outside side thereof.
    Type: Grant
    Filed: August 22, 1980
    Date of Patent: November 17, 1981
    Assignee: Shimano Industrial Company, Limited
    Inventor: Masayuki Hasebe