Patents by Inventor Osamu Tsuzaki

Osamu Tsuzaki 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: 11083987
    Abstract: A photocatalytic filter may include: a plurality of weft threads each of which includes a plurality of fibers extending in a first direction; a plurality of warp threads each of which includes a plurality of fibers extending in a second direction intersecting the first direction; and photocatalysts which are carried by the plurality of weft threads and the plurality of warp threads. At least two warp threads sandwiches at least one weft thread or at least two weft threads sandwiches at least one warp thread at the intersection portion between the weft thread and the warp thread.
    Type: Grant
    Filed: July 26, 2019
    Date of Patent: August 10, 2021
    Assignee: Toshiba Lighting & Technology Corporation
    Inventors: Osamu Tsuzaki, Akihiro Yagi
  • Publication number: 20200094179
    Abstract: A photocatalytic filter according to an embodiment includes: a plurality of weft threads each of which includes a plurality of fibers extending in a first direction; a plurality of warp threads each of which includes a plurality of fibers extending in a second direction intersecting the first direction; and photocatalysts which are carried by the plurality of weft threads and the plurality of warp threads. At least two warp threads sandwiches at least one weft thread or at least two weft threads sandwiches at least one warp thread at the intersection portion between the weft thread and the warp thread.
    Type: Application
    Filed: July 26, 2019
    Publication date: March 26, 2020
    Applicant: Toshiba Lighting & Technology Corporation
    Inventors: Osamu Tsuzaki, Akihiro Yagi
  • Patent number: 9231229
    Abstract: In the present invention, a light emitting panel has a transmissive light emitting region comprising a light emission section for emitting light and a light transmitting section for transmitting light. The light emission section of the transmissive light emitting region has a light emitting part that emits light and a conductive reflective layer that blocks and reflects light. The light emitting part of the transmissive light emitting region has the following: a first electrode layer that is electrically connected to one surface of the reflective layer and that is conductive and light transmissive; a second electrode layer that is disposed facing the first electrode layer and that is conductive and light transmissive; and an organic EL layer interposed between the second electrode layer and the first electrode layer.
    Type: Grant
    Filed: May 30, 2013
    Date of Patent: January 5, 2016
    Assignee: Toshiba Lighting & Technology Corporation
    Inventor: Osamu Tsuzaki
  • Publication number: 20150102309
    Abstract: In the present invention, a light emitting panel has a transmissive light emitting region comprising a light emission section for emitting light and a light transmitting section for transmitting light. The light emission section of the transmissive light emitting region has a light emitting part that emits light and a conductive reflective layer that blocks and reflects light. The light emitting part of the transmissive light emitting region has the following: a first electrode layer that is electrically connected to one surface of the reflective layer and that is conductive and light transmissive; a second electrode layer that is disposed facing the first electrode layer and that is conductive and light transmissive; and an organic EL layer interposed between the second electrode layer and the first electrode layer.
    Type: Application
    Filed: May 30, 2013
    Publication date: April 16, 2015
    Inventor: Osamu Tsuzaki