Patents by Inventor Masanobu SADAYASU

Masanobu SADAYASU 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).

  • Paving construction method, pavement structure, and longitudinal groove forming instrument for pavement
    Patent number: 9982402
    Abstract: A longitudinal groove forming instrument 11 is provided on a base plate bottom face of a screed 7, 8. The longitudinal groove forming instrument 11 comprises a plurality of beam members 12. The beam members 12 are disposed in parallel with the direction of travel of the screed as the axial direction. A longitudinal groove 20 is formed by the beam members 12 pressing into a leveled face when leveling a pavement face and moving in the direction of travel for leveling while the beam members are being pressed down.
    Type: Grant
    Filed: March 5, 2015
    Date of Patent: May 29, 2018
    Assignee: GAEART CO., LTD.
    Inventors: Toshihiko Maeyama, Masanobu Sadayasu, Shinji Oba, Kazuyuki Saito, Katsuji Suzuki
  • PAVING CONSTRUCTION METHOD, PAVEMENT STRUCTURE, AND LONGITUDINAL GROOVE FORMING INSTRUMENT FOR PAVEMENT
    Publication number: 20170159250
    Abstract: Provided is longitudinal groove forming technology that is easy to execute. A longitudinal groove forming instrument 11 is provided on a base plate bottom face of a screed 7, 8. The longitudinal groove forming instrument 11 comprises a plurality of beam members 12. The beam members 12 are disposed in parallel with the direction of travel of the screed as the axial direction. A longitudinal groove 20 is formed by the beam members 12 pressing into a leveled face when leveling a pavement face and moving in the direction of travel for leveling while the beam members are being pressed down.
    Type: Application
    Filed: March 5, 2015
    Publication date: June 8, 2017
    Applicant: GAEART CO., LTD
    Inventors: Toshihiko MAEYAMA, Masanobu SADAYASU, Shinji OBA, Kazuyuki SAITO, Katsuji SUZUKI