Patents by Inventor Kensuke MURASHIMA

Kensuke MURASHIMA 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: 11965857
    Abstract: A vibrator that is capable of vibrating without using an electrode and has good detection sensitivity is provided. A carbon-based material vibrator for vibration by light irradiation has a biological substance or a substance capable of identifying a biological substance immobilized on the vibrator. The vibrator may not include a counter electrode for applying a voltage to the vibrator. The carbon-based material may be graphite. A thermal conductivity ?1 in a plane direction of the carbon-based material is 100 times or more than a thermal conductivity ?2 in a thickness direction of the carbon-based material.
    Type: Grant
    Filed: April 5, 2021
    Date of Patent: April 23, 2024
    Assignees: KANEKA CORPORATION, OSAKA UNIVERSITY
    Inventors: Kensuke Murashima, Mutsuaki Murakami, Hirotsugu Ogi, Koichi Kusakabe
  • Patent number: 11905456
    Abstract: Anisotropic graphite and an anisotropic graphite composite are provided, each having excellent heat transmission performance and excellent long-term reliability as a heat transmitting element, and a production method for the anisotropic graphite composite. A face of anisotropic graphite which face is perpendicular to crystal orientation planes of graphite layers of the anisotropic graphite may be subjected to surface treatment so as to obtain anisotropic graphite having a specific surface roughness. An anisotropic graphite composite may include anisotropic graphite having an interface that has a specific interface roughness; a titanium-containing metal layer; and an inorganic material layer.
    Type: Grant
    Filed: September 25, 2020
    Date of Patent: February 20, 2024
    Assignee: KANEKA CORPORATION
    Inventors: Kensuke Murashima, Makoto Kutsumizu, Satoshi Oku, Katsuhiro Chikuba
  • Publication number: 20230332356
    Abstract: A laminated article includes a base layer and a coating layer disposed over at least one side of the base layer. The coating layer contains a poly(3-hydroxybutyrate) resin. In a crystalline melting curve obtained by differential scanning calorimetry of the coating layer, the coating layer has at least one peak top temperature (Tma) in the range of 100 to 150° C. and at least one peak top temperature (Tmb) in the range of 150 to 170° C., and the difference between the temperatures Tma and Tmb is 10° C. or more.
    Type: Application
    Filed: September 9, 2021
    Publication date: October 19, 2023
    Applicant: KANEKA CORPORATION
    Inventors: Asuka FUKUTOME, Yasunori OKADA, Tetsuo OKURA, Kensuke MURASHIMA
  • Publication number: 20230016815
    Abstract: A method for preparing a graphite film includes steps of preparing a carbonized frame carbonized at a temperature Ta, and an aromatic polyimide film or a carbonized film of the aromatic polyimide film carbonized at a temperature Tb, assembling the carbonized frame and the aromatic polyimide film or the carbonized film of the aromatic polyimide film into an intermediary body, carbonizing the intermediary body 1 at a temperature Td to produce a carbonized intermediary body, and graphitizing the carbonized intermediary body to produce the graphite film. The temperature Ta is larger than the temperature Tb and the temperature Tb is smaller than the temperature Td. The graphite film has a surface roughness expressed as an arithmetic mean height Sa of less than 18 nm, a thickness of 5 nm or more and less than 10 ?m, and an area of 1.0 cm2 or more and less than 500 cm2.
    Type: Application
    Filed: September 15, 2022
    Publication date: January 19, 2023
    Applicant: KANEKA CORPORATION
    Inventors: Kensuke Murashima, Mutsuaki Murakami
  • Publication number: 20210223212
    Abstract: A vibrator that is capable of vibrating without using an electrode and has good detection sensitivity is provided. A carbon-based material vibrator for vibration by light irradiation has a biological substance or a substance capable of identifying a biological substance immobilized on the vibrator. The vibrator may not include a counter electrode for applying a voltage to the vibrator. The carbon-based material may be graphite. A thermal conductivity ?1 in a plane direction of the carbon-based material is 100 times or more than a thermal conductivity ?2 in a thickness direction of the carbon-based material.
    Type: Application
    Filed: April 5, 2021
    Publication date: July 22, 2021
    Applicants: KANEKA CORPORATION, OSAKA UNIVERSITY
    Inventors: Kensuke Murashima, Mutsuaki Murakami, Hirotsugu Ogi, Koichi Kusakabe
  • Publication number: 20210017438
    Abstract: Anisotropic graphite and an anisotropic graphite composite are provided, each having excellent heat transmission performance and excellent long-term reliability as a heat transmitting element, and a production method for the anisotropic graphite composite. A face of anisotropic graphite which face is perpendicular to crystal orientation planes of graphite layers of the anisotropic graphite may be subjected to surface treatment so as to obtain anisotropic graphite having a specific surface roughness. An anisotropic graphite composite may include anisotropic graphite having an interface that has a specific interface roughness; a titanium-containing metal layer; and an inorganic material layer.
    Type: Application
    Filed: September 25, 2020
    Publication date: January 21, 2021
    Applicant: KANEKA CORPORATION
    Inventors: Kensuke Murashima, Makoto Kutsumizu, Satoshi Oku, Katsuhiro Chikuba
  • Publication number: 20170221402
    Abstract: Provided is a liquid crystal display device, including: a plurality of data lines; and a plurality of source drivers configured to output a data signal to each of the plurality of data lines, in which the plurality of source drivers include a plurality of source drivers having different numbers of output channels for outputting the data signal, and in which the number of output channels of each of two first source drivers arranged at both end portions of the plurality of source drivers is set to be smaller than the number of output channels set for each of second source drivers adjacent to the two first source drivers.
    Type: Application
    Filed: January 29, 2016
    Publication date: August 3, 2017
    Inventor: Kensuke MURASHIMA