Patents by Inventor Naoto SAKAMOTO

Naoto SAKAMOTO 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: 20240145765
    Abstract: A non-aqueous electrolyte power storage device in which a coating material having a silanol group is present at least on a surface of an electrode active material layer and a sulfur-based material is contained in a cell, the electrode active material layer contains an electrode active material and a resin-based binder, the electrode active material is an active material capable of being alloyed with a metal element identical to an ion species responsible for electrical conduction or an active material capable of absorbing ions responsible for electrical conduction, and the coating material having a silanol group is a silicate containing a siloxane bond as a component or a silica fine particle aggregate (containing a siloxane bond as a component).
    Type: Application
    Filed: October 14, 2020
    Publication date: May 2, 2024
    Applicants: ATTACCATO Limited Liability Company, ADEKA Corporation
    Inventors: Takashi Mukai, Naoto Yamashita, Yuta Ikeuchi, Taichi Sakamoto, Kenji Kakiage, Tomofumi Yokomizo, Yohei Aoyama
  • Patent number: 11973210
    Abstract: To provide a negative electrode for nonaqueous electrolyte secondary batteries, by which the structural deterioration of the electrode is suppressed and cycle characteristics can be improved by absorbing the expansion and contraction of a silicon-based active material placed in the inside of a current collector made of porous metal, and a nonaqueous electrolyte secondary battery including the same. A negative electrode for nonaqueous electrolyte secondary batteries, having a current collector made of porous metal, and a negative electrode material placed in pores of the porous metal, the negative electrode material including a negative electrode active material including a silicon-based material; a skeleton forming agent including a silicate having a siloxane bond; a conductive additive; a binder; and a fibrous material.
    Type: Grant
    Filed: January 27, 2022
    Date of Patent: April 30, 2024
    Assignee: HONDA MOTOR CO., LTD
    Inventors: Toshimitsu Tanaka, Kiyoshi Tanaami, Takashi Mukai, Yuta Ikeuchi, Taichi Sakamoto, Naoto Yamashita
  • Publication number: 20240118251
    Abstract: [Problem] To provide a control method of avoiding drop of a throughput by solvent substitution and of avoiding increase of a solvent consumption amount in a control method for an automatic analyzer including a liquid chromatograph that includes plural analysis flow passages arranged to be parallel to each other. [Solution] Which one of plural analysis flow passages 105 to 107 is to be used is determined in introducing plural separation processes using solvents whose kind is different from each other with a time lag relative to one another, and a solvent used in a next separation process executed at timing after starting the plural separation processes determined to be introduced with a time lag relative to one another and each of the solvents used in the plural separation processes determined to be introduced with a time lag relative to one another are compared.
    Type: Application
    Filed: January 6, 2022
    Publication date: April 11, 2024
    Inventors: Takumi YAMADA, Takayuki SUGIME, Naoto SAKAMOTO
  • Patent number: 11955637
    Abstract: To provide an electrode for non-aqueous electrolyte batteries, which traps hydrogen sulfide gas, generated from the inside thereof for some reason, in the electrode, and suppresses the outflow of hydrogen sulfide gas to the outside of the battery. An electrode for lithium ion batteries includes a coating material which contains a silanol group and is present on at least a surface of an active material layer. The active material layer contains a sulfur-based material and a resin-based binder. The sulfur-based material is an active material capable of alloying with lithium metal or an active material capable of occluding lithium ions. The coating material containing the silanol group is a silicate having a siloxane bond or a silica fine particle aggregate having a siloxane bond as a component.
    Type: Grant
    Filed: November 22, 2019
    Date of Patent: April 9, 2024
    Assignees: ATTACCATO LIMITED LIABILITY COMPANY, ADEKA CORPORATION
    Inventors: Takashi Mukai, Naoto Yamashita, Yuta Ikeuchi, Taichi Sakamoto, Kenji Kakiage, Hiroyuki Osada, Yohei Aoyama
  • Patent number: 11942623
    Abstract: Provided are a negative electrode that is for use in a non-aqueous electrolyte secondary battery, includes a porous metal body as a current collector, contains a skeleton-forming agent highly infiltrated in the current collector so that it is less likely to suffer from structural degradation and provides improved cycle durability; and a non-aqueous electrolyte secondary battery including such a negative electrode. The negative electrode for use in a non-aqueous electrolyte secondary battery includes a current collector including a porous metal body; a first negative electrode material disposed in pores of the porous metal body and including a conductive aid, a binder, and a negative electrode active material including a silicon-based material; and a second negative electrode material disposed in pores of the porous metal body and including a skeleton-forming agent including a silicate having a siloxane bond.
    Type: Grant
    Filed: January 27, 2022
    Date of Patent: March 26, 2024
    Assignee: HONDA MOTOR CO., LTD.
    Inventors: Kiyoshi Tanaami, Toshimitsu Tanaka, Yuji Isogai, Makiko Takahashi, Shintaro Aoyagi, Takashi Mukai, Yuta Ikeuchi, Taichi Sakamoto, Naoto Yamashita
  • Publication number: 20230417781
    Abstract: A method of controlling an automatic analyzer includes searching for a substitute stream that can be substituted, in a case where an abnormality of a stream is detected for a liquid chromatograph having multiple streams, after setting an analysis schedule; and modifying the analysis schedule, if a substitute stream exists, so that a sample scheduled to be introduced into the stream which has the abnormality is introduced into the substitute stream, and treatment timings of the sample which has passed through the substitute stream and the sample which has passed through another normal stream in the detector do not overlap with each other, in which the automatic analyzer includes a pretreatment unit that purifies a sample; a separation unit; and a detector that detects a separated sample, and a treatment timing of the sample in the separation unit and the detector is controlled based on the analysis schedule.
    Type: Application
    Filed: December 2, 2021
    Publication date: December 28, 2023
    Inventors: Toshiaki KATANO, Takayuki SUGIME, Naoto SAKAMOTO
  • Publication number: 20230098770
    Abstract: In an automatic analyzer where a plurality of types of separation column are selectively used for performing a chromatographic analysis, an automatic analyzer configured to install a separation column of an intended type at an aimed position, and a method for installing the separation column in the automatic analyzer are provided. Identification mechanisms, a computer, and a display unit are included. The identification mechanisms read identifiers included in separation columns when the separation columns are installed at installation positions. The computer determines whether identification information of the identifiers read by the identification mechanisms matches an installation pattern registered in advance or not. The display unit notifies an alarm when the identification information is determined not to match the installation pattern by the computer.
    Type: Application
    Filed: January 26, 2021
    Publication date: March 30, 2023
    Applicant: Hitachi High-Tech Corporation
    Inventors: Naoto SAKAMOTO, Takayuki SUGIME