Patents by Inventor Kai MURAKAMI

Kai MURAKAMI 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).

  • Publication number: 20260121315
    Abstract: A connector having a terminal that connects to a counterpart terminal of a counterpart connector, the terminal including a main body part, a board connection part connected to a first end of the main body part, and a contact part connected to a second end of the main body part, the contact part including a first contact part and a second contact part, the second contact part including a free end that contacts the counterpart terminal, and the first contact part contacting the free end of the counterpart terminal.
    Type: Application
    Filed: October 8, 2025
    Publication date: April 30, 2026
    Inventors: Kai Murakami, Kimiyasu Makino, Hidehoro Matsushita
  • Publication number: 20260121328
    Abstract: A housing, a signal terminal retained in the housing, and a shield terminal surrounding the signal terminal, wherein the shield terminal includes a U-shaped terminal and a tab-shaped terminal, the U-shaped terminal includes a main body part, a pair of side plate parts extending from both ends of the main body part, and a second contact part that is elastically deformable, connected to upper ends of the respective side plate parts, and that is in contact with a shield terminal of a counterpart connector, the tab-shaped terminal includes a third contact part that is elastically deformable, the third contact part in contact with a main body part of the shield terminal of the counterpart connector, and the main body part is in contact with an elastically deformable third contact part of a tab-shaped terminal of the counterpart connector.
    Type: Application
    Filed: October 8, 2025
    Publication date: April 30, 2026
    Inventors: Kai Murakami, Kimiyasu Makino, Hidehiro Matsushita
  • Publication number: 20260121317
    Abstract: A housing; and a terminal unit retained in the housing; wherein the terminal unit includes a signal terminal, a shield terminal surrounding the signal terminal, and a terminal housing to which the signal terminal and the shield terminal are mounted, the terminal housing includes a crush rib protruding outward from the shield terminal, and the housing is formed with a terminal unit stowing cavity in which the terminal unit is stowed, the terminal unit being stowed and retained in the terminal unit stowing cavity with the shield terminal not in contact with the housing.
    Type: Application
    Filed: October 8, 2025
    Publication date: April 30, 2026
    Inventors: Kai Murakami, Kimiyasu Makino, Hidehoro Matsushita
  • Publication number: 20250343376
    Abstract: An electrical connector and assembly are provided. The electrical connector includes an insulative base and terminal columns. Each terminal column includes ground terminals and differential signal terminal pairs, the terminal columns are spaced apart from each other. Each ground terminal has a body portion and three elastic contact portions. Each signal terminal of each differential signal terminal pair has a body portion and an elastic contact portion. In two adjacent terminal columns, orthographic projections of the two elastic contact portions of each differential signal terminal pair are positioned within a range defined by a width of the elastic contact portions of the corresponding ground terminal, and an orthographic projection of the elastic contact portion positioned in a middle of each ground terminal in the second direction is positioned within a range defined by a width of the two elastic contact portions of the corresponding differential signal terminal pair.
    Type: Application
    Filed: July 17, 2025
    Publication date: November 6, 2025
    Inventors: Kai Murakami, Hidehiro Matsushita, Kimiyasu Makino, Pei-Chun Wu, Yueh-Ting Chiang, Hoon-Chan Goh, Ser-Kiat Toh
  • Patent number: 12381357
    Abstract: An electrical connector and assembly are provided. The electrical connector includes an insulative base and terminal columns. Each terminal column includes ground terminals and differential signal terminal pairs, the terminal columns are spaced apart from each other. Each ground terminal has a body portion and three elastic contact portions. Each signal terminal of each differential signal terminal pair has a body portion and an elastic contact portion. In two adjacent terminal columns, orthographic projections of the two elastic contact portions of each differential signal terminal pair are positioned within a range defined by a width of the elastic contact portions of the corresponding ground terminal, and an orthographic projection of the elastic contact portion positioned in a middle of each around terminal in the second direction is positioned within a range defined by a width of the two elastic contact portions of the corresponding differential signal terminal pair.
    Type: Grant
    Filed: May 10, 2022
    Date of Patent: August 5, 2025
    Assignee: Molex, LLC
    Inventors: Kai Murakami, Hidehiro Matsushita, Kimiyasu Makino, Pei-Chun Wu, Yueh-Ting Chiang, Hoon-Chan Goh, Ser-Kiat Toh
  • Publication number: 20250070514
    Abstract: A connector includes a first connector including a first housing, a wire held by the first housing, and a first terminal held by the first housing, including the main body part connected to a conductive wire of the wire and a contact part extending in a first direction; and a second connector including a second housing and a second terminal held by the second housing, including a contact part extending in the first direction, which is mounted on the surface of the circuit board, where the first connector is moved in the first direction with respect to the second connector, and then moved in a second direction orthogonal to the first direction with respect to the second connector to be fitted to the second connector, and the contact part of the first terminal is brought into contact with the contact part of the second terminal, when the first connector is moved in the second direction with respect to the second connector.
    Type: Application
    Filed: November 13, 2024
    Publication date: February 27, 2025
    Inventors: Kai Murakami, Kimiyasu Makino, Hidehiro Matsushita
  • Patent number: 12166316
    Abstract: A connector includes a first connector including a first housing, a wire held by the first housing, and a first terminal held by the first housing, including the main body part connected to a conductive wire of the wire and a contact part extending in a first direction; and a second connector including a second housing and a second terminal held by the second housing, including a contact part extending in the first direction, which is mounted on the surface of the circuit board, where the first connector is moved in the first direction with respect to the second connector, and then moved in a second direction orthogonal to the first direction with respect to the second connector to be fitted to the second connector, and the contact part of the first terminal is brought into contact with the contact part of the second terminal, when the first connector is moved in the second direction with respect to the second connector.
    Type: Grant
    Filed: February 17, 2022
    Date of Patent: December 10, 2024
    Assignee: Molex, LLC
    Inventors: Kai Murakami, Kimiyasu Makino, Hidehiro Matsushita
  • Publication number: 20230411904
    Abstract: A connector assembly includes a first connector and a second connector. The first connector includes a first housing and a first terminal held by the first housing, the first terminal has a first contact portion which extends in a first direction. The second connector includes a second housing and a second terminal held by the second housing, the second terminal extends in the first direction and has a second contact portion. In a mating process of the first connector and the second connector, the first connector and the second connector firstly move toward each other along the first direction, then move along a second direction perpendicular to the first direction relative to each other to make the first contact portion of the first terminal contact the second contact portion of the second terminal and make the first connector and the second connector mate with each other.
    Type: Application
    Filed: June 30, 2023
    Publication date: December 21, 2023
    Inventors: Ning Zeng, Kai Murakami, Kimiyasu Makino, Hidehiro Matsushita
  • Patent number: 11837821
    Abstract: A lock lever of a second connector has a first engaged part and a second engaged part. A frame of a first connector has a first engaging part and a second engaging part. The first engaging part is engaged with the first engaged part in a locked state where the lock lever is at a lock position. The lock lever has the elastic part that is elastically deformable in the horizontal direction. The elastic part has a second engaged part and is elastically deformed in the horizontal direction in the locked state to bring the second engaged part into contact with the second engaging part.
    Type: Grant
    Filed: October 21, 2021
    Date of Patent: December 5, 2023
    Assignee: Molex, LLC
    Inventors: Kai Murakami, Kimiyasu Makino
  • Publication number: 20220368078
    Abstract: An electrical connector and assembly are provided. The electrical connector includes an insulative base and terminal columns. Each terminal column includes ground terminals and differential signal terminal pairs, the terminal columns are spaced apart from each other. Each ground terminal has a body portion and three elastic contact portions. Each signal terminal of each differential signal terminal pair has a body portion and an elastic contact portion. In two adjacent terminal columns, orthographic projections of the two elastic contact portions of each differential signal terminal pair are positioned within a range defined by a width of the elastic contact portions of the corresponding ground terminal, and an orthographic projection of the elastic contact portion positioned in a middle of each around terminal in the second direction is positioned within a range defined by a width of the two elastic contact portions of the corresponding differential signal terminal pair.
    Type: Application
    Filed: May 10, 2022
    Publication date: November 17, 2022
    Applicant: Molex, LLC
    Inventors: Kai MURAKAMI, Hidehiro MATSUSHITA, Kimiyasu MAKINO, Pei-Chun WU, Yueh-Ting CHIANG, Hoon-Chan GOH, Ser-Kiat TOH
  • Publication number: 20220263273
    Abstract: A connector includes a first connector including a first housing, a wire held by the first housing, and a first terminal held by the first housing, including the main body part connected to a conductive wire of the wire and a contact part extending in a first direction; and a second connector including a second housing and a second terminal held by the second housing, including a contact part extending in the first direction, which is mounted on the surface of the circuit board, where the first connector is moved in the first direction with respect to the second connector, and then moved in a second direction orthogonal to the first direction with respect to the second connector to be fitted to the second connector, and the contact part of the first terminal is brought into contact with the contact part of the second terminal, when the first connector is moved in the second direction with respect to the second connector.
    Type: Application
    Filed: February 17, 2022
    Publication date: August 18, 2022
    Applicant: Molex, LLC
    Inventors: Kai MURAKAMI, Kimiyasu MAKINO, Hidehiro MATSUSHITA
  • Publication number: 20220131316
    Abstract: A lock lever of a second connector has a first engaged part and a second engaged part. A frame of a first connector has a first engaging part and a second engaging part. The first engaging part is engaged with the first engaged part in a locked state where the lock lever is at a lock position. The lock lever has the elastic part that is elastically deformable in the horizontal direction. The elastic part has a second engaged part and is elastically deformed in the horizontal direction in the locked state to bring the second engaged part into contact with the second engaging part.
    Type: Application
    Filed: October 21, 2021
    Publication date: April 28, 2022
    Applicant: Molex, LLC
    Inventors: Kai MURAKAMI, Kimiyasu MAKINO