Patents by Inventor Jun Nango

Jun Nango 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: 10519853
    Abstract: According to an embodiment, a driving apparatus includes a housing, a first driving body in the housing to be rotatable around a first central axis, an eccentric driving body provided in the first driving body to be rotatable around a second central axis parallel to the first central axis, a first pivot provided at one axial end of the eccentric driving body and eccentrically to the second central axis, a second pivot provided at another axial end of the eccentric driving body and eccentrically to the second central axis, a first moving body rotatably coupled to the first pivot and linearly movable along a third central axis, a first guide body which guides movement of the first moving body, and a second guide body which guides the second pivot to be movable in a first direction.
    Type: Grant
    Filed: March 8, 2019
    Date of Patent: December 31, 2019
    Assignee: Z Mechanism Technology Institute Co., Ltd.
    Inventors: Yutaka Yoshizawa, Jun Nango, Yasuo Yoshizawa, Takumi Yoshizawa, Satoshi Yoshizawa
  • Patent number: 10400599
    Abstract: According to one embodiment, an expander includes a piston provided reciprocatively in a first direction in a cylinder, a crankshaft, an XY-separation crank mechanism provided between the piston and the crankshaft, which converts a reciprocating motion of the piston and a rotary motion of the crankshaft into one another, a cylinder head including an intake port and an outlet port, a suction valve which opens/closes the intake port, a discharge valve which opens/closes the outlet port, an intake-side valve mechanism which opens/closes the suction valve and an outlet-side valve mechanism which opens/closes the discharge valve. At least one of the intake-side and outlet-side valve mechanisms includes an XY separation drive mechanism.
    Type: Grant
    Filed: October 3, 2016
    Date of Patent: September 3, 2019
    Assignees: Z MECHANISM TECHNOLOGY INSTITUTE CO., LTD., TAC RESEARCH INC.
    Inventors: Yasuo Yoshizawa, Takumi Yoshizawa, Yutaka Yoshizawa, Satoshi Yoshizawa, Jun Nango
  • Publication number: 20190203639
    Abstract: According to an embodiment, a driving apparatus includes a housing, a first driving body in the housing to be rotatable around a first central axis, an eccentric driving body provided in the first driving body to be rotatable around a second central axis parallel to the first central axis, a first pivot provided at one axial end of the eccentric driving body and eccentrically to the second central axis, a second pivot provided at another axial end of the eccentric driving body and eccentrically to the second central axis, a first moving body rotatably coupled to the first pivot and linearly movable along a third central axis, a first guide body which guides movement of the first moving body, and a second guide body which guides the second pivot to be movable in a first direction.
    Type: Application
    Filed: March 8, 2019
    Publication date: July 4, 2019
    Inventors: Yutaka Yoshizawa, Jun Nango, Yasuo Yoshizawa, Takumi Yoshizawa, Satoshi Yoshizawa