Patents by Inventor Yoshiaki Yokota

Yoshiaki Yokota 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: 5654356
    Abstract: A flame retardant polyolefin composition comprising polofin resin and a flame-retarding component which is prepared by adding 1 to 20 parts by weight of fine carbon powder to 100 parts by weight of composite metal hydroxide expressed by the general formula Mg.sub.1-x M.sup.+2.sub.x (OH).sub.2 in which M.sup.+2 is at least one element selected from the group consisting of bivalent metallic ions Mn.sup.+2, Fe.sup.+2, Co.sup.+2, Ni.sup.+2, Cu.sup.+2 and Zn.sup.+2, and x has a value satisfying 0.001.ltoreq.x.ltoreq.0.9.
    Type: Grant
    Filed: July 23, 1996
    Date of Patent: August 5, 1997
    Assignee: Tateho Chemical Industries Co., Ltd.
    Inventors: Yukihiko Namiki, Yasushi Kato, Yasunori Kitano, Hirofumi Kurisu, Toshikazu Kotani, Yoshiaki Yokota
  • Patent number: 4280411
    Abstract: In an aerial transport system having an aerial track such as a cableway or tramway and one or more carriages travelling along the track, a structure for suspending the carriage from the track comprising a beam, both ends of which are pivotally connected to a plurality of frames supporting wheels, the frames being rotatable in a yaw direction about yaw axes with respect to the beam, and a hanger, the upper end of which is connected to the beam in a pivotable position in a pitch direction about a pitch axis with respect to the beam, the improvement comprising, in combination a plurality of separate beams being positioned apart from one another and linked to respective opposing ends by link members in alignment, a plurality of frames respectively connected to both ends of a respective beam in a pivotal position with respect to the beam about respective yaw axes, one wheel being mounted on each of the frames, and a plurality of hangers, the lower ends of which are connected to a carriage body in a pivotable posit
    Type: Grant
    Filed: January 11, 1980
    Date of Patent: July 28, 1981
    Assignee: Nissan Motor Company, Limited
    Inventors: Shinji Katayose, Yukiyoshi Sasabe, Yoshiaki Yokota, Junsuke Kuroki, Shuuji Torii