Patents by Inventor Keita SUIZU

Keita SUIZU 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).

  • YARN AND METHOD OF PRODUCING THE SAME
    Publication number: 20230416953
    Abstract: [Problem to be solved] An object of the present invention is to provide a yarn having a core-sheath structure, in which yarn the delamination between the core and the sheath can be inhibited, and a method of producing the same. [Solution to problem] Present invention provides a yarn having a core-sheath structure including a core composed of a polyamide and a sheath composed of a fluororesin, wherein the fluororesin constituting the sheath contains an adhesive functional group and has a melting point of from 220 to 250° C.
    Type: Application
    Filed: June 23, 2023
    Publication date: December 28, 2023
    Applicant: SUNLINE CO., LTD.
    Inventors: Takumi NAKANISHI, Keita SUIZU, Takashi OGAWA
  • Plasma treatment method, plasma treatment apparatus, and plasma-treated long object
    Patent number: 10192722
    Abstract: A plasma treatment method subjects a long object to be treated to plasma treatment by placing the long object to be treated in contact with plasma, the density distribution of which varies while selectively passing the long object to be treated through an area having high plasma density so that a surface of the long object can be thoroughly and uniformly subjected to plasma treatment. The method is applied to a plasma treatment apparatus, and a plasma-treated long object can be obtained by the method.
    Type: Grant
    Filed: April 8, 2013
    Date of Patent: January 29, 2019
    Assignees: SUNLINE CO., LTD.
    Inventors: Akitoshi Okino, Hidekazu Miyahara, Hidenobu Tsutsumi, Junji Nakazaki, Takashi Ogawa, Keita Suizu
  • THREAD AND METHOD FOR PRODUCTION OF SAME
    Publication number: 20180347108
    Abstract: Provided are a yarn which can be easily knotted according to a common knotting method, which is high in knot strength and which can be suppressed in fading of coloration, and a method for production of the same. A yarn in which a plasma treated surface is formed on a surface of an original yarn and the plasma treated surface is covered with rubber. The yarn is preferably made of a synthetic resin, and polyethylene, wholly aromatic polyester and wholly aromatic polyamide are more preferable.
    Type: Application
    Filed: July 26, 2016
    Publication date: December 6, 2018
    Applicants: SUNLINE CO., LTD., MIZUI CO., LTD.
    Inventors: Keita SUIZU, Takashi OGAWA, Hidenobu TSUTSUMI, Kazuya HAYASHI, Kazuaki MIZUI, Hidekazu MIYAHARA, Akitoshi OKINO
  • PLASMA TREATMENT METHOD, PLASMA TREATMENT APPARATUS, AND PLASMA-TREATED LONG OBJECT
    Publication number: 20160071698
    Abstract: A plasma treatment method subjects a long object to be treated to plasma treatment by placing the long object to be treated in contact with plasma, the density distribution of which varies while selectively passing the long object to be treated through an area having high plasma density so that a surface of the long object can be thoroughly and uniformly subjected to plasma treatment. The method is applied to a plasma treatment apparatus, and a plasma-treated long object can be obtained by the method.
    Type: Application
    Filed: April 8, 2013
    Publication date: March 10, 2016
    Inventors: Akitoshi OKINO, Hidekazu MIYAHARA, Hidenobu TSUTSUMI, Junji NAKAZAKI, Takashi OGAWA, Keita SUIZU