Patents by Inventor Mio Tokunaga

Mio Tokunaga 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).

  • Publication number: 20230395398
    Abstract: The present invention relates to a film including at least a substrate and an antistatic layer, in which a ratio of a peeled area when a tape peeling test is performed under the following conditions after 300% uniaxial stretching at 25° C. is less than 5%, the tape peeling test is that: Cellotape® is pressure-bonded to a surface of the film on an antistatic layer side using a roller through 5 reciprocations with a load of 4 kg, and the Cellotape® is peeled off at a speed of 100 m/min in a direction of 180° with respect to the film within 5 minutes, thereby obtaining a ratio of a peeled area of the film to an area of an adhesive portion of the Cellotape®.
    Type: Application
    Filed: August 16, 2023
    Publication date: December 7, 2023
    Applicant: AGC Inc.
    Inventors: Seigo KOTERA, Satoshi TAKENAKA, Tetsuya HASEGAWA, Takatoshi YAOITA, Masayuki MORINO, Mio TOKUNAGA, Yuki HAYASAKA
  • Publication number: 20200376814
    Abstract: A water/oil repellent layer-provided article, containing a substrate, a water/oil repellent layer containing a hydrolyzed condensate of a fluorinated compound having a hydrolyzable silyl group, and a silicon oxide layer containing alkali metal atoms, present between the substrate and the water/oil repellent layer, where in the silicon oxide layer, the average concentration of the alkali metal atoms in a region with a depth from the surface in contact with the water/oil repellent layer of at least 0.1 nm and at most 0.3 nm, is at least 2.0×1019 atoms/cm3.
    Type: Application
    Filed: August 21, 2020
    Publication date: December 3, 2020
    Applicant: AGC Inc.
    Inventors: Lilin ZHOU, Kumiko SUWA, Kenji ISHIZEKI, Hideyuki HIRAKOSO, Daisuke KOBAYASHI, Michinori SUEHARA, Mio TOKUNAGA
  • Patent number: 10786976
    Abstract: A water/oil repellent layer-provided article, containing a substrate, a water/oil repellent layer containing a hydrolyzed condensate of a fluorinated compound having a hydrolyzable silyl group, and a silicon oxide layer containing alkali metal atoms, present between the substrate and the water/oil repellent layer, where in the silicon oxide layer, the average concentration of the alkali metal atoms in a region with a depth from the surface in contact with the water/oil repellent layer of at least 0.1 nm and at most 0.3 nm, is at least 2.0×1019 atoms/cm3.
    Type: Grant
    Filed: March 26, 2019
    Date of Patent: September 29, 2020
    Assignee: AGC Inc.
    Inventors: Lilin Zhou, Kumiko Suwa, Kenji Ishizeki, Hideyuki Hirakoso, Daisuke Kobayashi, Michinori Suehara, Mio Tokunaga
  • Publication number: 20190217580
    Abstract: A water/oil repellent layer-provided article, containing a substrate, a water/oil repellent layer containing a hydrolyzed condensate of a fluorinated compound having a hydrolyzable silyl group, and a silicon oxide layer containing alkali metal atoms, present between the substrate and the water/oil repellent layer, where in the silicon oxide layer, the average concentration of the alkali metal atoms in a region with a depth from the surface in contact with the water/oil repellent layer of at least 0.1 nm and at most 0.3 nm, is at least 2.0×1019 atoms/cm3.
    Type: Application
    Filed: March 26, 2019
    Publication date: July 18, 2019
    Applicant: AGC Inc.
    Inventors: Lilin ZHOU, Kumiko Suwa, Kenji Ishizeki, Hideyuki Hirakoso, Daisuke Kobayashi, Michinori Suehara, Mio Tokunaga