Patents Assigned to JIKAN TECHNO, Inc.
  • Graphene, device for producing graphene, and method for producing graphene
    Patent number: 11459239
    Abstract: A method for producing graphene includes: a pretreatment process of drying and pulverizing a vegetable material to obtain a carbon source; a carbonization process of carbonizing the carbon source to obtain a carbide; and a purification process of removing an impurity containing silica from the carbide obtained in the carbonization process, wherein the carbonization process including a heating process of supplying an inert gas into a chamber and heating the carbon source in the chamber in a plasma atmosphere.
    Type: Grant
    Filed: May 29, 2019
    Date of Patent: October 4, 2022
    Assignees: JIKAN TECHNO, INC.
    Inventors: Takahiro Kinoshita, Keishin Ota
  • Electric cable, conductor, heating element, method for producing conductor and heating element, and heating device using heating element
    Patent number: 11464083
    Abstract: A heating element is used, a periphery of the heating element is covered with a net-shaped conductor, the conductor and a carbon fiber bundle are electrically connected with a connecting tool at one end of the heating element, a periphery of the conductor is covered with an outer skin having flexibility, thermal conductivity and an insulating property, and the other end of the heating element is provided with a power supply terminal configured to supply power.
    Type: Grant
    Filed: May 30, 2019
    Date of Patent: October 4, 2022
    Assignees: JIKAN TECHNO, INC., S.K.G. CO., LTD.
    Inventors: Kazuya Okamoto, Takahiro Kinoshita
  • AMORPHOUS SILICA, DEVICE FOR PRODUCING AMORPHOUS SILICA, METHOD FOR PRODUCING AMORPHOUS SILICA, SILICON PRODUCED FROM AMORPHOUS SILICA, AND METHOD FOR PRODUCING SILICON
    Publication number: 20200095130
    Abstract: A method for producing amorphous silica includes: a pretreatment process of pulverizing vegetable material to obtain a silica source; a burning process of burning the silica source and extracting silica; and a purification process of removing carbon from burning material obtained in the burning process. The burning process includes a heating process of supplying an inert gas into a chamber and heating the silica source in the chamber in a plasma atmosphere.
    Type: Application
    Filed: May 29, 2019
    Publication date: March 26, 2020
    Applicants: JIKAN TECHNO, Inc., LU-NAO. Co., Ltd.
    Inventors: Takahiro KINOSHITA, Keishin OTA
  • ELECTRIC CABLE, CONDUCTOR, HEATING ELEMENT, METHOD FOR PRODUCING CONDUCTOR AND HEATING ELEMENT, AND HEATING DEVICE USING HEATING ELEMENT
    Publication number: 20200068663
    Abstract: A heating element is used, a periphery of the heating element is covered with a net-shaped conductor, the conductor and a carbon fiber bundle are electrically connected with a connecting tool at one end of the heating element, a periphery of the conductor is covered with an outer skin having flexibility, thermal conductivity and an insulating property, and the other end of the heating element is provided with a power supply terminal configured to supply power.
    Type: Application
    Filed: May 30, 2019
    Publication date: February 27, 2020
    Applicants: JIKAN TECHNO, Inc., S.K.G. Co., Ltd.
    Inventors: Kazuya OKAMOTO, Takahiro KINOSHITA
  • GRAPHENE, DEVICE FOR PRODUCING GRAPHENE, AND METHOD FOR PRODUCING GRAPHENE
    Publication number: 20200002175
    Abstract: A method for producing graphene includes: a pretreatment process of drying and pulverizing a vegetable material to obtain a carbon source; a carbonization process of carbonizing the carbon source to obtain a carbide; and a purification process of removing an impurity containing silica from the carbide obtained in the carbonization process, wherein the carbonization process including a heating process of supplying an inert gas into a chamber and heating the carbon source in the chamber in a plasma atmosphere.
    Type: Application
    Filed: May 29, 2019
    Publication date: January 2, 2020
    Applicants: JIKAN TECHNO, Inc.
    Inventors: Takahiro KINOSHITA, Keishin OTA