Patents by Inventor Takashi Tsuneoka

Takashi Tsuneoka 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: 7827007
    Abstract: A battery characteristic simulating apparatus is provided for supplying electric power for simulating a battery characteristic of a battery to a battery-driven type electronic appliance. The battery characteristic simulating apparatus includes a voltage/current generating unit; a voltage/current measuring unit; a characteristic data acquiring unit; a storage unit; and a simulation signal producing unit that are provided within the same housing of the battery characteristic simulating apparatus.
    Type: Grant
    Filed: September 20, 2007
    Date of Patent: November 2, 2010
    Assignee: Yokogawa Electric Corporation
    Inventors: Akihiko Ito, Masayoshi Honma, Takashi Tsuneoka
  • Publication number: 20080294380
    Abstract: A battery characteristic simulating apparatus is improved which is capable of supplying electric power for simulating a battery characteristic of a battery to a battery-driven type electronic appliance. The battery characteristic simulating apparatus is featured by that a voltage/current generating unit; a voltage/current measuring unit; a characteristic data acquiring unit; a storage unit; and a simulation signal producing unit are provided within the same housing of the battery characteristic simulating apparatus.
    Type: Application
    Filed: September 20, 2007
    Publication date: November 27, 2008
    Applicant: YOKOGAWA ELECTRIC CORPORATION
    Inventors: Akihiko ITO, Masayoshi HONMA, Takashi TSUNEOKA
  • Publication number: 20010001623
    Abstract: An optical fiber splice device in which an optical fiber can be connected to a branch line side thereof as the need arises such as in the case where new subscribers join after a multiple optical fiber is connected to a trunk line side thereof. The device includes a plurality of glass capillary tubes, a body equipped with the plurality of glass capillary tubes in a middle portion thereof and a cover glass covering and protecting at least the region where the plurality of glass capillary tubes are provided. The ends of optical fibers of the trunk and branch lines are inserted in the glass capillary tubes to be spliced therein. The optical fiber ends has the coatings thereof removed. The body includes a mount portion in the middle thereof where the plurality of capillary tubes are provided in parallel, and first and second fixing portions on both sides of the mount portion for guiding and fixing the optical fibers to the glass capillary tubes.
    Type: Application
    Filed: January 8, 1999
    Publication date: May 24, 2001
    Inventors: KATSUMI INADA, HIROKAZU TAKEUCHI, YOSHIMASA YAMAGUCHI, TAKASHI TSUNEOKA, TAKERU OTOBA, TAKAHIRO ABE, YUTAKA TANAKA