Patents by Inventor Kyohei IWASA

Kyohei IWASA 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).

  • Connecting device for attachments
    Patent number: 10704579
    Abstract: A connecting device connects a first attachment and a second attachment constituting a working machine with each other. The connecting device includes a first connected member, a second connected member, and a connecting member (connecting pin 15). The first connected member extends outward from a first side surface of the first attachment, the first side surface extending in a longitudinal direction of the first attachment. The second connected member extends outward from a second side surface of the second attachment, the second side surface extending in a longitudinal direction of the second attachment, the second connected member facing the first connected member when the first attachment and the second attachment come into a connection state. The connecting member connects the first connected member and the second connected member with each other.
    Type: Grant
    Filed: July 11, 2016
    Date of Patent: July 7, 2020
    Assignee: KOBELCO CONSTRUCTION MACHINERY CO., LTD.
    Inventors: Teppei Maedo, Kyohei Iwasa
  • CONNECTING DEVICE FOR ATTACHMENTS
    Publication number: 20190032690
    Abstract: A connecting device connects a first attachment and a second attachment constituting a working machine with each other. The connecting device includes a first connected member, a second connected member, and a connecting member (connecting pin 15). The first connected member extends outward from a first side surface of the first attachment, the first side surface extending in a longitudinal direction of the first attachment. The second connected member extends outward from a second side surface of the second attachment, the second side surface extending in a longitudinal direction of the second attachment, the second connected member facing the first connected member when the first attachment and the second attachment come into a connection state. The connecting member connects the first connected member and the second connected member with each other.
    Type: Application
    Filed: July 11, 2016
    Publication date: January 31, 2019
    Applicant: KOBELCO CONSTRUCTION MACHINERY CO., LTD
    Inventors: Teppei MAEDO, Kyohei IWASA