Patents by Inventor Yongjian Yang

Yongjian Yang 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: 11511246
    Abstract: The present invention provides a cartridge, a detection method, and a detection device capable of stabilizing the liquid level of a sample accommodated in a chamber in a predetermined state. A cartridge 20, that is rotated around a rotating shaft 42 for detecting a target substance, is provided with a chamber 100 in which a sample containing a target substance is stored. The chamber 100 includes a first region 110 in which a sample is stored, a second region 120 disposed at a position closer to the rotating shaft 42 than the first region 110, and a protrusion 130 protruding from a position between the first region 110 and the second region 120 to the inner side of the chamber 100.
    Type: Grant
    Filed: September 27, 2018
    Date of Patent: November 29, 2022
    Assignee: SYSMEX CORPORATION
    Inventors: Yongjian Yang, Tomoyuki Nose, Sayuri Tomoda, Kazuyoshi Horii
  • Publication number: 20190099728
    Abstract: The present invention provides a cartridge, a detection method, and a detection device capable of stabilizing the liquid level of a sample accommodated in a chamber in a predetermined state. A cartridge 20, that is rotated around a rotating shaft 42 for detecting a target substance, is provided with a chamber 100 in which a sample containing a target substance is stored. The chamber 100 includes a first region 110 in which a sample is stored, a second region 120 disposed at a position closer to the rotating shaft 42 than the first region 110, and a protrusion 130 protruding from a position between the first region 110 and the second region 120 to the inner side of the chamber 100.
    Type: Application
    Filed: September 27, 2018
    Publication date: April 4, 2019
    Inventors: Yongjian Yang, Tomoyuki Nose, Sayuri Tomoda, Kazuyoshi Horii
  • Patent number: 9417508
    Abstract: An inversely foldable camera tripod being rapidly assembled, comprising legs assemblies being rapidly assembled and being refracted by a first switch, a main body assembly capable of controlling the legs assemblies to rotate 180° around a shaft by a second switch, a central shaft assembly supporting a tripod head or a camera, and a tripod head assembly assembled with the tripod; the tripod is provided with legs being rapidly assembled; and the assembly and refraction of the legs are controlled by a simple-to-operate switch. The tripod can be inversely folded by 180° under the control of the switch, thus reducing the length of the tripod. When the tripod is positioned non-horizontally due to the factor of environment, an adjustable tripod head sphere can stay level during turning, so that the camera installed on the turntable is ensured to be horizontal and can rotate 360° horizontally via operating a locking device.
    Type: Grant
    Filed: July 23, 2012
    Date of Patent: August 16, 2016
    Inventor: Yongjian Yang
  • Patent number: 9420712
    Abstract: A portable clamping apparatus for mobile equipment, which comprises a clamping assembly, a holding assembly and a tube-pole assembly used to connect other assembly, the holding assembly is configured on the bottom of the tube-pole assembly to secure others assembly, wherein the clamping assembly comprises a main body configured with a lower fixing end on its lower position, and a moveable mechanism configured on the main body, comprising several connecting rods and elastic parts used to reset the connecting rods; an upper end of the connecting rods is provided with an upper fixing end corresponding to the lower fixing end; the tube-pole assembly is connected to the clamping assembly by means of a platform assembly comprising a platform base, connecting brackets hinged to the platform base and an adjusting mechanism used to establish connection with clamping assembly and adjust the connecting rods to slide upwardly or downwardly is provided.
    Type: Grant
    Filed: June 8, 2015
    Date of Patent: August 16, 2016
    Assignees: REAPER PHOTO SUPPLY LIMITED
    Inventor: Yongjian Yang
  • Publication number: 20150359114
    Abstract: A portable clamping apparatus for mobile equipment, which comprises a clamping assembly, a holding assembly and a tube-pole assembly used to connect other assembly, the holding assembly is configured on the bottom of the tube-pole assembly to secure others assembly, wherein the clamping assembly comprises a main body configured with a lower fixing end on its lower position, and a moveable mechanism configured on the main body, comprising several connecting rods and elastic parts used to reset the connecting rods; an upper end of the connecting rods is provided with an upper fixing end corresponding to the lower fixing end; the tube-pole assembly is connected to the clamping assembly by means of a platform assembly comprising a platform base, connecting brackets hinged to the platform base and an adjusting mechanism used to establish connection with clamping assembly and adjust the connecting rods to slide upwardly or downwardly is provided.
    Type: Application
    Filed: June 8, 2015
    Publication date: December 10, 2015
    Inventor: YONGJIAN YANG
  • Publication number: 20150076296
    Abstract: An inversely foldable camera tripod being rapidly assembled, comprising legs assemblies being rapidly assembled and being retracted by one-switch, a main body assembly capable of controlling the legs assemblies to rotate 180° around a shaft by one-switch, a central shaft assembly supporting a tripod head or a camera, and a tripod head assembly assembled with the tripod; the tripod is provided with legs being rapidly assembled; and the assembly and retraction of the legs are controlled by a simple-to-operate switch. The tripod can be inversely folded by 180° under the control of the switch, thus reducing the length of the tripod. When the tripod is positioned non-horizontally due to the factor of environment, an adjustable tripods head sphere can stay level during turning, so that the camera installed on the turntable is ensured to be horizontal and can rotate 360° horizontally via operating a locking device.
    Type: Application
    Filed: July 23, 2012
    Publication date: March 19, 2015
    Inventor: Yongjian Yang
  • Publication number: 20090101773
    Abstract: A camera pan head having two clamps locked connector. There is provided with a linkage locking mechanism, which is composed of the left and right clamp, the pendulum lever, the hinge, and the twist spring, in the connector. On one side of the camera pan head is provided with a extension handle. Under the sphere seat of the bottom of the camera pan head is provided with a turntable, and there is provided with a circular scale around outer circumference of the turntable.
    Type: Application
    Filed: November 24, 2005
    Publication date: April 23, 2009
    Inventor: Yongjian Yang
  • Patent number: 7472522
    Abstract: Briefly, this invention comprises a rebar protective cover for use on the projecting free end of a concrete reinforcing bar to prevent impact injuries comprising: (a) a hollow cylindrical collar, having an open end and a closed end, (b) an overhanging impact head of substantial extent projecting laterally outwardly beyond the closed end of said collar, (c) a bowl-shaped shaping member having the concave surface facing the open end of the collar, (d) a solid cementitious member occupying the space between said closed end of the collar and the underside of said shaping member, said cementitious member having a surface abutting the underside of said shaping member complementary to said shaping member and adapted to resist impact penetration, said protective cover preventing penetration of the cover by rebar.
    Type: Grant
    Filed: January 17, 2007
    Date of Patent: January 6, 2009
    Assignee: Mutual Industries North, Inc.
    Inventor: Yongjian Yang
  • Publication number: 20080224000
    Abstract: A tripod for the camera is provided. The opening and closing mechanism for adjusting quickly the leg opening angle is provided between the leg tube base and the tripod body in the tripod. The inner expanding type of locking mechanism is provided between the tubes. The ratch in the tube is engaged with the pawl such that the opening angle of the leg of the tripod may be controlled. The taper screw is cooperated rotatablely with the taper nut within the tube such that the lock or the loose between the two leg tubes may be controlled. The adjustable turntable is provided on the top of the tripod central axis, and the withdrawing type of pothook is provided on the bottom thereof.
    Type: Application
    Filed: November 24, 2005
    Publication date: September 18, 2008
    Inventor: Yongjian Yang
  • Publication number: 20080168726
    Abstract: Briefly, this invention comprises a rebar protective cover for use on the projecting free end of a concrete reinforcing bar to prevent impact injuries comprising: (a) a hollow cylindrical collar, having an open end and a closed end, (b) an overhanging impact head of substantial extent projecting laterally outwardly beyond the closed end of said collar, (c) a bowl-shaped shaping member having the concave surface facing the open end of the collar, (d) a solid cementitious member occupying the space between said closed end of the collar and the underside of said shaping member, said cementitious member having a surface abutting the underside of said shaping member complementary to said shaping member and adapted to resist impact penetration, said protective cover preventing penetration of the cover by rebar.
    Type: Application
    Filed: January 17, 2007
    Publication date: July 17, 2008
    Inventor: Yongjian Yang