Patents by Inventor Toshio Mugishima

Toshio Mugishima 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).

  • Optical module and method of assembling the optical module
    Patent number: 6963676
    Abstract: An optical module equipped with at least one optical component, a package for housing the one optical component, and a joining portion. The joining portion is formed within the package by Sn—Ag solder containing 2.0 to 5.0 wt % Ag and 2.0 to 20.0 wt % Au, or Sn—Zn solder containing 6.0 to 10.0 wt % Zn and 2.0 to 20.0 wt % Au.
    Type: Grant
    Filed: September 27, 2004
    Date of Patent: November 8, 2005
    Assignee: The Furukawa Electric Co., Ltd.
    Inventors: Satoru Zama, Toshio Mugishima, Kengo Mitose, Yoshikazu Tsuzuki, Masato Sakata
  • Optical module and method of assembling the optical module
    Publication number: 20050041934
    Abstract: An optical module equipped with at least one optical component, a package for housing the one optical component, and a joining portion. The joining portion is formed within the package by Sn—Ag solder containing 2.0 to 5.0 wt % Ag and 2.0 to 20.0 wt % Au, or Sn—Zn solder containing 6.0 to 10.0 wt % Zn and 2.0 to 20.0 wt % Au.
    Type: Application
    Filed: September 27, 2004
    Publication date: February 24, 2005
    Applicant: The Furukawa Electric Co, Ltd.
    Inventors: Satoru Zama, Toshio Mugishima, Kengo Mitose, Yoshikazu Tsuzuki, Masato Sakata
  • Lensed polarization maintaining fiber and its manufacturing method, and semiconductor laser module using the same and its manufacturing method
    Patent number: 6782011
    Abstract: A lensed polarization maintaining fiber having a lens on an end thereof has a core, two stress-applied regions disposed on both sides of the core, respectively, and a clad containing the core and stress-applied regions. The lens has at least an inclined face, the inclined face including an edge. Each of the stress-applied regions is exposed on the inclined face except the edge.
    Type: Grant
    Filed: April 2, 2002
    Date of Patent: August 24, 2004
    Assignee: The Furukawa Electric Co., Ltd.
    Inventors: Teruo Kusano, Toshio Mugishima, Jun Miyokawa
  • Lensed polarization maintaining fiber and its manufacturing method, and semiconductor laser module using the same and its manufacturing method
    Publication number: 20020154413
    Abstract: A lensed polarization maintaining fiber having a lens on an end thereof has a core, two stress-applied regions disposed on both sides of the core, respectively, and a clad containing the core and stress-applied regions. The lens has at least an inclined face, the inclined face including an edge. Each of the stress-applied regions is exposed on the inclined face except the edge.
    Type: Application
    Filed: April 2, 2002
    Publication date: October 24, 2002
    Applicant: The Furukawa Electric Co., Ltd.
    Inventors: Teruo Kusano, Toshio Mugishima, Jun Miyokawa