Patents Assigned to Senko Advanced Components
  • Publication number: 20230204870
    Abstract: A multi-fiber, fiber optic connector is interchangeable between a male connector and a female connector by including a pin retainer having a releasable retention device configured to lock the pins in place within the retainer. The retention device may be opened, for example, with a release tool, to free the retention pins for removal of the pins. A method for switching a connector between a male connector configuration and a female connector configuration may be possible as a result of the releasable retention configuration.
    Type: Application
    Filed: February 16, 2023
    Publication date: June 29, 2023
    Applicant: Senko Advanced Components, Inc.
    Inventors: Jimmy Jun Fu CHANG, Kazuyoshi TAKANO
  • Publication number: 20230194797
    Abstract: A multi-fiber, fiber optic connector may include a reversible keying arrangement for determining the orientation for plugging the connector into an adapter to thereby allow for a change in polarity of the connection to be made on site. The connector housing may be configured to engage with a removable key that may be engaged with the housing in at least two different locations to provide the plug-in orientation, or the housing may have slidably displaceable keys movable between multiple positions on the housing.
    Type: Application
    Filed: February 22, 2023
    Publication date: June 22, 2023
    Applicant: Senko Advanced Components Inc.
    Inventors: Jeffrey GNIADEK, Kim Man WONG, Yim WONG, Jimmy CHANG
  • Patent number: 11675138
    Abstract: An outdoor rated ingress protected one-piece adapter with a first and second end. First end accepts a fiber optic adapter configured to accept a LC, SN, CS, SC or MPO fiber ferrule assembly. A second end accepts a cable gland assembly that secures a cable therein. The first end is configured to accept an outdoor rated connector having a fiber connector therein. The connector/adapter assembly is rated for outdoor use.
    Type: Grant
    Filed: November 27, 2021
    Date of Patent: June 13, 2023
    Assignee: Senko Advanced Components, Inc.
    Inventors: Kazuyoshi Takano, Jeffrey Gniadek
  • Patent number: 11675137
    Abstract: Embodiments disclosed herein are directed to a device and system of devices including: a connector comprising a housing comprising a groove lengthwise in a surface of the housing and a push-pull tab comprising a protrusion, a widthwise recess on the connector housing accepting protrusions on a removable anchor device that retains the connector in a port, wherein the push-pull tab releases the connector from the port using protrusions on the anchor device and the receiver device comprising one or more ports for receiving one or more connector types; and the receiver device comprising one or more ports without an anchor; said port secures a second connector type comprising a latch release mechanism; and the receiver device ports are opposite one another; wherein the opposite ports can accept a first connector and a second connector; wherein the first connector release mechanism and differs from the second connector release mechanism.
    Type: Grant
    Filed: February 7, 2021
    Date of Patent: June 13, 2023
    Assignee: Senko Advanced Components, Inc.
    Inventors: Kazuyoshi Takano, Jeffrey Gniadek, Kim Man Wong, Siu Kei Ma
  • Patent number: 11668880
    Abstract: An integral fan-out connector assembly for fiber optic cables includes a connector housing that provides an integrated fan-out housing and connection adapter. The fan-out connector housing may be configured with a variety of cable adapters, and may be installed as a ‘plug and play’ type solution where it will be ready to accept a feed cable for use when needed. A bracket may support the fan-out system on a support structure as a pole. The bracket can facilitate plug-and-play use of the fan-out system.
    Type: Grant
    Filed: August 25, 2021
    Date of Patent: June 6, 2023
    Assignee: Senko Advanced Components, Inc.
    Inventors: Shuntaro Kanai, Kazuyoshi Takano, Paul Newbury
  • Patent number: 11668881
    Abstract: A cleaning stick guide for an optical housing having ferrules therein. The cleaning stick guide includes a guide housing having a proximal end and a distal end. The guide housing includes an insert portion sized and shaped to be inserted into the optical housing. The insert portion defines the distal end of the guide housing. The guide housing includes guide passageways. Each guide passageway extends from the proximal end to the distal end. Each guide passageway is arranged in the guide housing to align with one of the ferrules in the optical housing when the guide housing is inserted into the optical housing. Each guide passageway is sized and shaped to receive a cleaning stick and to guide the cleaning stick to said one ferrule for cleaning the ferrule.
    Type: Grant
    Filed: September 18, 2020
    Date of Patent: June 6, 2023
    Assignee: Senko Advanced Components, Inc.
    Inventors: Kazuyoshi Takano, Kenji Iizumi
  • Publication number: 20230168438
    Abstract: The fiber optic adapter may include a main body having a first end portion and a second end portion spaced apart along a length direction, the first end portion having at least a first port configured for receiving at least one ferrule, the second end portion having at least a second port configured for receiving a fiber optic connector; and a sleeve holder provided within the main body and between the first end portion and second end portion such that the first port is in communication with the second port to establish an optical connection. The first port has holding elements to define a receiving space to receive the ferrule, and the receiving space is configured to be expanded when inserting the at least one ferrule into the first port. The fiber optic adapter may receive a ferrule without the need of an outer housing or a spring.
    Type: Application
    Filed: December 1, 2022
    Publication date: June 1, 2023
    Applicant: Senko Advanced Components, Inc.
    Inventors: Chun Pan CHUNG, Man Ming HO, Joe WONG, Siu Kei MA, Kazuyoshi TAKANO
  • Patent number: 11662531
    Abstract: A ferrule holder assembly can support groupings of a transceiver ferrules in an optical connector interface of an optical transceiver. A first holder body holds a first grouping of transceiver ferrules and has a holder-to-holder interface. A second, typically identical, holder body holds a second grouping of transceiver ferrules. The holder-to-holder interface of the first holder body engages the holder-to-holder interface of the second holder body to operatively align the first holder body with the second holder body to position the first grouping of transceiver ferrules and the second grouping of transceiver ferrules in the optical connector interface for making optical connections to one or more optical connectors plugged into the optical connector interface. The ferrule holder assembly can be used in combination with pre-terminated fiber arrays to couple an optical interface to a circuit board in a transceiver.
    Type: Grant
    Filed: May 25, 2021
    Date of Patent: May 30, 2023
    Assignee: Senko Advanced Components, Inc.
    Inventors: Gang Xu, Takuya Nimomiya
  • Publication number: 20230152535
    Abstract: A fiber optic adapter assembly reduced in size from a SFP footprint to a SC footprint to accommodate a first fiber optic connector on a first side within one or more ports, and a second fiber optic connector on a second side within one or more ports. The first fiber optic connector is a duplex fiber optic connector with an overall length of about 50 mm and the second fiber optic connector is a behind-the-wall connector with an overall length of about 15 mm thereby reducing the overall length of a connector and adapter assembly for increasing optical fiber density.
    Type: Application
    Filed: January 20, 2023
    Publication date: May 18, 2023
    Applicant: Senko Advanced Components, Inc.
    Inventors: Jimmy CHANG, Kazuyoshi TAKANO, Paul NEWBURY
  • Patent number: 11635576
    Abstract: A fiber optic ferrule sub-assembly for insertion into an outer housing of a fiber optic connector includes a ferrule assembly having a ferrule that forms an optical communication connection with another fiber optic device. A back housing includes a back post to be attached to a fiber optic cable. A spring is operatively disposed between the ferrule assembly and the back housing. A linkage connects the ferrule assembly to the back housing such that the spring is compressed and biases the ferrule away from the back housing prior to insertion of the fiber optic ferrule sub-assembly into the outer housing.
    Type: Grant
    Filed: July 20, 2021
    Date of Patent: April 25, 2023
    Assignee: Senko Advanced Components, Inc.
    Inventors: Guanpeng Hu, Jimmy Jun-Fu Chang, Kazuyoshi Takano
  • Patent number: 11624875
    Abstract: A fiber optic adapter for mating with a fiber optic connector includes an adapter housing. The adapter housing includes a wall and an opening that accepts the fiber optic connector. An optical alignment axis extends through the adapter housing and passes through the opening of the adapter housing. A guide is disposed on the wall of the outer housing. The guide comprises a cam surface located inward of the opening, facing toward the opening, and extending along an axis that is transverse to the optical alignment axis. The cam surface is arranged for engaging the fiber optic connector inserted into the opening along an insertion axis that is divergent from the optical alignment axis to drive the fiber optic connector substantially into alignment with the optical alignment axis as the fiber optic connector traverses the cam surface upon being pushed farther into the adapter housing.
    Type: Grant
    Filed: February 9, 2021
    Date of Patent: April 11, 2023
    Assignee: Senko Advanced Components, Inc.
    Inventors: Man Ming Ho, Kazuyoshi Takano, Kenji Iizumi
  • Patent number: 11609388
    Abstract: A multi-fiber, fiber optic connector may include a reversible keying arrangement for determining the orientation for plugging the connector into an adapter to thereby allow for a change in polarity of the connection to be made on site. The connector housing may be configured to engage with a removable key that may be engaged with the housing in at least two different locations to provide the plug-in orientation, or the housing may have slidably displaceable keys movable between multiple positions on the housing.
    Type: Grant
    Filed: January 28, 2021
    Date of Patent: March 21, 2023
    Assignee: Senko Advanced Components, Inc.
    Inventors: Jeffrey Gniadek, Kim Man Wong, Yim Wong, Jimmy Chang
  • Patent number: 11609387
    Abstract: A micro connector kit including a ferrule assembly, an optical sub-assembly (“OSA”) and a micro connector. The ferrule assembly is coupled to an optical fiber and includes a ferrule. The OSA can receive an electric signal and transmit an optical signal or receive an optical signal and transmit an electric signal. The OSA includes a receptacle sized and shaped to receive the ferrule of the ferrule assembly to form an optical connection between the ferrule assembly and the OSA. The micro connector secures the optical connection between the ferrule assembly and the OSA. The micro connector includes a micro connector housing that forms a direct, mating connection with the OSA to secure the optical connection between the ferrule assembly and the OSA. The connection is made using only a very small space, allowing more ferrule assembly and OSA connections to be made in a smaller area.
    Type: Grant
    Filed: October 22, 2020
    Date of Patent: March 21, 2023
    Assignee: Senko Advanced Components, Inc.
    Inventors: Kenji Iizumi, Kazuyoshi Takano
  • Patent number: 11598924
    Abstract: An optical connector assembly having a connector housing with a first and second end. First end accepts a ferrule assembly, and second end accepts a retention assembly. There is a longitudinal bore from a distal to proximal end of connector. Bore accepts a POF optical fiber therein at distal end and fiber is inserted proximally until fiber bottoms-out at proximal end of ferrule. Retention body accepts one or more retention caps, or retention body contains at least one retention wing set to secure fiber to connector.
    Type: Grant
    Filed: July 20, 2021
    Date of Patent: March 7, 2023
    Assignees: Senko Advanced Components, Inc., Nitto Denko Corporation
    Inventors: Kazumasa Okada, Yuichi Tsujita, Keita Kiyoshima, Kenji Iizumi, Yuki Nishiguchi, Kazuyoshi Takano
  • Patent number: 11592624
    Abstract: A micro connector kit includes first and second ferrules and first and second micro connector ferrule housings. Each first and second micro connector ferrule housing defines a cavity sized and shaped to receive a respective one of the first and second ferrules with the first and second ferrules being disposed in closely spaced relation with the respective first or second micro connector ferrule housing when in each cavity. The first and second micro connector ferrule housings can be releasably coupled together such that the first and second ferrules form an optical connection when the first and second micro connector ferrule housings are coupled together. The first and second micro connector ferrule housings have first and second connection structure for releasably coupling the first and second micro connector housings together.
    Type: Grant
    Filed: March 9, 2021
    Date of Patent: February 28, 2023
    Assignee: Senko Advanced Components, Inc.
    Inventors: Kenji Iizumi, Kazuyoshi Takano, Ryo Konno
  • Patent number: 11585989
    Abstract: An optical connector holding two or more LC-type optical ferrules is provided. The optical connector includes an outer body, an inner front body accommodating the two or more LC-type optical ferrules, ferrule springs for urging the optical ferrules towards a mating connection, and a back body for supporting the ferrule springs. A removable inner front body for polarity change is disclosed. A multi-purpose rotatable boot assembly for polarity change is disclosed. The multi-purpose boot assembly can be pushed and pulled to insert and remove the micro connector from an adapter receptacle.
    Type: Grant
    Filed: June 9, 2021
    Date of Patent: February 21, 2023
    Assignee: Senko Advanced Components, Inc.
    Inventors: Kazuyoshi Takano, Jimmy Jun-Fu Chang
  • Patent number: 11585988
    Abstract: A multi-fiber, fiber optic connector is interchangeable between a male connector and a female connector by including a pin retainer having a releasable retention device configured to lock the pins in place within the retainer. The retention device may be opened, for example, with a release tool, to free the retention pins for removal of the pins. A method for switching a connector between a male connector configuration and a female connector configuration may be possible as a result of the releasable retention configuration.
    Type: Grant
    Filed: March 8, 2021
    Date of Patent: February 21, 2023
    Assignee: Senko Advanced Components, Inc.
    Inventors: Jimmy Jun Fu Chang, Kazuyoshi Takano
  • Patent number: 11579379
    Abstract: A fiber optic adapter assembly reduced in size from a SFP footprint to a SC footprint to accommodate a first fiber optic connector on a first side within one or more ports, and a second fiber optic connector on a second side within one or more ports. The first fiber optic connector is a duplex fiber optic connector with an overall length of about 50 mm and the second fiber optic connector is a behind-the-wall connector with an overall length of about 15 mm thereby reducing the overall length of a connector and adapter assembly for increasing optical fiber density.
    Type: Grant
    Filed: March 30, 2020
    Date of Patent: February 14, 2023
    Assignee: Senko Advanced Components, Inc.
    Inventors: Jimmy Chang, Kazuyoshi Takano, Paul Newbury
  • Patent number: 11579374
    Abstract: A hybrid ingress protection adapter and connector assembly, connecting the housing with a releasably replaceable connector and power assembly to an adapter that is mount on a panel. The connector has a pair of lead-ins that protect a ferrule of a plural of fiber optic connectors, and the lead-ins are of varying length allow blind mating of the connector assembly with the adapter assembly.
    Type: Grant
    Filed: October 9, 2020
    Date of Patent: February 14, 2023
    Assignee: Senko Advanced Components, Inc.
    Inventors: Benjamin Lee, Paul Newbury, Kazuyoshi Takano, Jeffrey Gniadek
  • Patent number: 11579373
    Abstract: Fiber optic connection assemblies that may include hybrid adapters and connector assemblies are generally described. The hybrid adapter may be configured to connect a first connector type and a second connector type, the first connector type being different from the second connector type. For example, the first connector type may be a micro connector and the second connector type may be an LC connector. A connector assembly may be configured as a micro connector having a tension element configured to facilitate optimized optical performance by spring loading the ferrules while maintaining a small form factor.
    Type: Grant
    Filed: October 7, 2020
    Date of Patent: February 14, 2023
    Assignee: Senko Advanced Components, Inc.
    Inventors: Kazuyoshi Takano, Kimman Wong