Patents by Inventor Junji SAKO

Junji SAKO 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).

  • Frame structure and method of constructing frame structure
    Patent number: 10465374
    Abstract: Provided is a frame structure which allow PC members to be assembled in an efficient manner. First blind holes 26 are formed in a first PC beam 11 so as to open out at longitudinal end surfaces thereof, and first through holes 31 are formed in a pair of PC columns 10 so as to open out opposite to the respective first blind holes 26. The first PC beam 11 is rigidly connected to each PC column 10 via a first rebar 32 positioned in each first through hole 31 and inserted in the corresponding first blind hole 26 to be connected to the corresponding first main beam rebar 24 via a first overlap joint 33, and grout filled around the first rebar 32 in the first through hole 31.
    Type: Grant
    Filed: December 4, 2015
    Date of Patent: November 5, 2019
    Assignee: SUMITOMO MITSUI CONSTRUCTION CO., LTD.
    Inventors: Kazuhito Sugaya, Masahiro Nakajima, Hiroshi Shinjo, Kouichi Hasuo, Junji Sako
  • FRAME STRUCTURE AND METHOD OF CONSTRUCTING FRAME STRUCTURE
    Publication number: 20180291611
    Abstract: Provided is a frame structure which allow PC members to be assembled in an efficient manner. First blind holes 26 are formed in a first PC beam 11 so as to open out at longitudinal end surfaces thereof, and first through holes 31 are formed in a pair of PC columns 10 so as to open out opposite to the respective first blind holes 26. The first PC beam 11 is rigidly connected to each PC column 10 via a first rebar 32 positioned in each first through hole 31 and inserted in the corresponding first blind hole 26 to be connected to the corresponding first main beam rebar 24 via a first overlap joint 33, and grout filled around the first rebar 32 in the first through hole 31.
    Type: Application
    Filed: December 4, 2015
    Publication date: October 11, 2018
    Inventors: Kazuhito SUGAYA, Masahiro NAKAJIMA, Hiroshi SHINJO, Kouichi HASUO, Junji SAKO