Patents by Inventor Ryo Michioka

Ryo Michioka 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).

  • Lining apparatus provided with a foldable spray pipe
    Patent number: 4570909
    Abstract: A lining apparatus provided with a foldable spray pipe comprising an elevatable vertical support strut supported by a frame, a bifurcated support strut having the upper end thereof connected to the lower end of the elevatable vertical support strut, the bifurcated strut comprising a pair of parallely extending strut elements which define an arm storing space therebetween opening at both sides, a pipe supporting arm foldably connected to the lower end of the bifurcated strut and encasing a spray pipe therein and a protective path formed in each strut element of the bifurcated strut allowing a plurality of lines including a material supply line to pass therethrough.
    Type: Grant
    Filed: July 24, 1984
    Date of Patent: February 18, 1986
    Assignees: Sumitomo Metal Industries, Ltd., Kurosaki Refractories Co., Ltd.
    Inventors: Nobuyoshi Hiroki, Hiroyuki Ikemiya, Ryo Michioka, Tsutomu Ueno, Yasuo Kishimoto, Yosisuke Nagano