Patents by Inventor Yuichi KITAJIMA

Yuichi KITAJIMA 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: 10419121
    Abstract: An optical communication device according to an embodiment of the present invention includes: a heat sink integrally having a plurality of contact portions respectively corresponding to the plurality of the optical transceivers, and a heat transfer portion bound to a casing so as to be able to transfer heat to the casing; a plurality of cage members configured to respectively accommodate the plurality of the optical transceivers, and having openings so as to allow the optical transceivers to be partially exposed to the contact portion side, respectively; a holding unit configured to hold the plurality of the cage members inside the casing in a state where the openings correspond to the contact portions, respectively; and an elastic member configured to bring the plurality of the optical transceivers into thermal contact with the plurality of the contact portions, respectively, by pressing each of the plurality of the cage members toward the heat sink side.
    Type: Grant
    Filed: February 12, 2016
    Date of Patent: September 17, 2019
    Assignee: SUMITOMO ELECTRIC INDUSTRIES, LTD.
    Inventors: Shuitsu Yuda, Naoya Kizaki, Yuichi Kitajima
  • Publication number: 20180309519
    Abstract: An optical communication device according to an embodiment of the present invention includes: a heat sink integrally having a plurality of contact portions respectively corresponding to the plurality of the optical transceivers, and a heat transfer portion bound to a casing so as to be able to transfer heat to the casing; a plurality of cage members configured to respectively accommodate the plurality of the optical transceivers, and having openings so as to allow the optical transceivers to be partially exposed to the contact portion side, respectively; a holding unit configured to hold the plurality of the cage members inside the casing in a state where the openings correspond to the contact portions, respectively; and an elastic member configured to bring the plurality of the optical transceivers into thermal contact with the plurality of the contact portions, respectively, by pressing each of the plurality of the cage members toward the heat sink side.
    Type: Application
    Filed: February 12, 2016
    Publication date: October 25, 2018
    Applicants: SUMITOMO ELECTRIC INDUSTRIES, LTD., SUMITOMO ELECTRIC INDUSTRIES, LTD.
    Inventors: Shuitsu YUDA, Naoya KIZAKI, Yuichi KITAJIMA
  • Patent number: 9235263
    Abstract: An information processing device includes a collecting unit that collects biological information of a first user and a second user. The information processing device includes a specifying unit that specifies an emotion of the first user toward the second user and an emotion of the second user toward the first user using the biological information acquired by the collecting unit. The information processing device includes a determining unit that determines whether or not to provide information on the second user to the first user based on respective emotions specified by the specifying unit.
    Type: Grant
    Filed: September 6, 2013
    Date of Patent: January 12, 2016
    Assignee: YAHOO JAPAN CORPORATION
    Inventors: Mariko Suzuki, Ayaka Hirano, Chika Watanabe, Yuichi Kitajima, Hiroki Sasakido
  • Publication number: 20150061824
    Abstract: An information processing device includes a collecting unit that collects biological information of a first user and a second user. The information processing device includes a specifying unit that specifies an emotion of the first user toward the second user and an emotion of the second user toward the first user using the biological information acquired by the collecting unit. The information processing device includes a determining unit that determines whether or not to provide information on the second user to the first user based on respective emotions specified by the specifying unit.
    Type: Application
    Filed: September 6, 2013
    Publication date: March 5, 2015
    Applicant: YAHOO JAPAN CORPORATION
    Inventors: Mariko SUZUKI, Ayaka HIRANO, Chika WATANABE, Yuichi KITAJIMA, Hiroki SASAKIDO