Patents by Inventor Mitsuhiro Iwaya

Mitsuhiro Iwaya 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: 20120237168
    Abstract: An optical connector includes a fiber holder with guide holes for guiding optical fibers, a space communicating with the guide holes and to accommodate the optical fibers, and a deformable member that forms at least a part of the fiber holder and causes the space to deform or displace to allow a part or all of the optical fibers to bend in the space.
    Type: Application
    Filed: January 27, 2012
    Publication date: September 20, 2012
    Applicants: FURUKAWA ELECTRIC CO., LTD., FUJITSU LIMITED
    Inventors: Tsuyoshi AOKI, Shigenori AOKI, Hidenobu MURANAKA, Mitsuhiro IWAYA, Tsunetoshi SAITO, Katsuki SUEMATSU
  • Publication number: 20110091158
    Abstract: Provided is a connector unit capable of surely positioning and cone ting a plurality of optical fiber plugs in a short time and easily releasing the connected state of the optical fiber connectors even if the quantity of the optical fiber connectors is increased. The connector unit (10) comprises a positioning member (12) for positioning a plurality of optical fiber plugs (11), an adapter (13) with plug guide hole parts (20) into which the tip ends of the optical fiber plugs (11) we inserted for connection with each other, and guide parts (14) for guiding the positioning member (12) relative to the adapter (13) and inserting the tip ends of the optical fiber plugs (11) into the plug guide hole parts (20) of the adapter (13) for connection with each other.
    Type: Application
    Filed: March 2, 2009
    Publication date: April 21, 2011
    Applicant: FURUKAWA ELECTRIC CO., LTD.
    Inventors: Mitsuhiro Iwaya, Masayuki Iwase
  • Patent number: 7871203
    Abstract: An optical connector unit includes optical fiber plugs to be attached to and detached from the optical connector unit; a member for location, with each of the optical fiber plugs being inserted into respective opening holes of the member for location; an adaptor, a front part of each of the optical fiber plugs being individually inserted into and connected to the adaptor; a connection jig for pushing the member for location toward a side of the adaptor and then for inserting the front part of each of the optical fiber plugs into the adaptor; and a detachment jig for detaching each of the optical fiber plugs from the adaptor by being engaged with the member for location and then by pulling the member for location.
    Type: Grant
    Filed: February 27, 2009
    Date of Patent: January 18, 2011
    Assignee: The Furukawa Electric Co., Ltd.
    Inventor: Mitsuhiro Iwaya
  • Publication number: 20090274432
    Abstract: An optical connector unit according to the present invention is characterized in that the optical connector unit 10 comprises: optical fiber plugs 11 as a plurality of pieces therefor; a member for location 12, for inserting thereinto each of the optical fiber plugs as a plurality of the pieces therefor, and then for locating the same; an adaptor 20, for inserting thereinto a front part on each of the optical fiber plugs, and then for connecting the same thereto individually; a connection jig 40, for pushing the member for location 12 toward a side for the adaptor 20, and then for inserting the point part on each of the optical fiber plugs 11 into the adaptor 20; and a detachment jig 50, for detaching each of the optical fiber plugs 11 as a plurality of the pieces therefor from the adaptor 20, by being engaged with the member for location 12 and then by pulling the same.
    Type: Application
    Filed: February 27, 2009
    Publication date: November 5, 2009
    Applicant: THE FURUKAWA ELECTRIC CO., LTD.
    Inventor: Mitsuhiro IWAYA
  • Patent number: 6835001
    Abstract: An optical fiber connector includes a connector ferrule having an end face serving as a connection end face of the optical fiber connector, and an optical fiber fixed in the connector ferrule and protruding from the end face of the connector ferrule. A central portion of the optical fiber including a core thereof protrudes from a peripheral portion thereof. Thus, even in cases where the connection end face of an optical component to which the optical fiber connector is connected is uneven and a region thereof to which the optical fiber is connected is recessed, the core of the optical fiber can be connected to the region without fail since the core of the optical fiber protrudes from the peripheral portion of same.
    Type: Grant
    Filed: March 28, 2003
    Date of Patent: December 28, 2004
    Assignee: The Furukawa Electric Co., Ltd.
    Inventors: Mitsuhiro Iwaya, Koji Seo