Patents by Inventor Tetsufumi Ueda

Tetsufumi Ueda 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: 11965801
    Abstract: A measurement system includes a measurement device including a light source, and a first power meter, and one or a plurality of connection members each configured to optically connect a pair of optical fiber lines of the plurality of optical fiber lines. A first optical fiber line of the pair of optical fiber lines includes a first end and a second end, a second optical fiber line of the pair of optical fiber lines includes a third end and a fourth end, the one or plurality of connection members optically connect the second end to the fourth end, the light source causes testing light to be incident on the first end, and the first power meter measures first intensity of first output light output from the third end by causing the testing light to propagate through the pair of optical fiber lines.
    Type: Grant
    Filed: May 22, 2019
    Date of Patent: April 23, 2024
    Assignees: SUMITOMO ELECTRIC OPTIFRONTIER CO., LTD., SUMITOMO ELECTRIC INDUSTRIES, LTD.
    Inventors: Kazuya Masuda, Tomohiko Ueda, Kenichiro Otsuka, Tsuneari Ito, Tetsufumi Tsuzaki, Yoshifumi Hishikawa, Hitoshi Hatayama
  • Patent number: 7018841
    Abstract: Compositions and methods for treating neurosynaptic disorder in a subject are described. More specifically, compositions and methods for inhibiting glutamate uptake by synaptic vesicles in a subject are set forth. In one embodiment, the composition is inhibitory protein factor (IPF) and the subject is a human.
    Type: Grant
    Filed: July 10, 2000
    Date of Patent: March 28, 2006
    Assignee: Regents of the University of Michigan
    Inventors: Tetsufumi Ueda, Eric D. Özkan
  • Patent number: 6127520
    Abstract: Compositions and methods for treating neurosynaptic disorder in a subject are described. More specifically, compositions and methods for inhibiting glutamate uptake by synaptic vesicles in a subject are set forth. In one embodiment, the composition is inhibitory protein factor (IPF) and the subject is a human.
    Type: Grant
    Filed: April 15, 1997
    Date of Patent: October 3, 2000
    Assignee: Regents of the University of Michigan
    Inventors: Tetsufumi Ueda, Eric D. Ozkan