Patents by Inventor Takashi Uyeda

Takashi Uyeda 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: 4521731
    Abstract: An arrangement for the attachment of means for the detection of revolutions per minute, etc., comprises a rotary member to be mounted concentrically around a hub of a wheel, said member having a single or, a plurality of, magnet pieces arranged concentrically therein and a plurality of mount openings formed concentrically therein to permit it to be attached to the spokes of a different wheel, and a detector with a built-in magnetic flux sensor mechanism which operates when it enters a magnetic field generated by said rotary member, said detector being equipped with an adjuster mechanism which is clamped onto said hub to hold said sensor mechanism within said magnetic field.
    Type: Grant
    Filed: August 2, 1982
    Date of Patent: June 4, 1985
    Assignee: Tsuyama Mfg. Co., Ltd.
    Inventors: Takashi Uyeda, Masaaki Matsumoto
  • Patent number: 4479693
    Abstract: A multi-purpose, particularly antitheft-purpose, device for attachment and detachment of electric appliances to a bicycle, etc. is comprised of a casing and a bracket. The casing is designed to have therein one or more electric appliances, for example, a clock, or an electronic meter for determining a variety of functions including speed and distances. The casing is provided in appropriate portions with a pair of opposed grooves in which a pair of resilient contacts are slidingly inserted. The casing is also formed with a locking plate having therein an locking opening. The bracket, which is designed to be clamped onto the handle bar pipe, is composed of a main part and a subpart which are pivotally secured at one end to each other. The bracket has a pair of inserts to be slidingly inserted into the said grooves in the casing. The inserts each have on the sliding side a pair of contacts to be connected with wiring and engaged with the first mentioned contacts.
    Type: Grant
    Filed: August 2, 1982
    Date of Patent: October 30, 1984
    Assignee: Tsuyama Mfg. Co., Ltd.
    Inventors: Takashi Uyeda, Masaaki Matsumoto