Patents by Inventor Yuki Asano

Yuki Asano 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: 20240387965
    Abstract: A battery is a lithium-ion battery including a case, an electrode body and an electrolytic solution which are housed inside the case, and a resin member fixed to the case and having an inner exposed surface which is exposed inside the case. The electrolytic solution is a non-aqueous electrolytic solution containing fluorine. The resin member includes glass filler formed of glass which contains silicon oxide as a main body and added with group 2 elements. A number of atoms ratio of the group 2 elements to silicon in component elements of the glass filler is 0.12% or more and 65% or less.
    Type: Application
    Filed: March 21, 2024
    Publication date: November 21, 2024
    Inventors: Yuki SATO, Yozo UCHIDA, Tsuyoshi EHARA, Syoichi TSUCHIYA, Masataka ASAI, Nozomi TATEYAMA, Tsuyoshi ASANO, Masahiro UCHIMURA, Shigeru MATSUMOTO, Yasuaki NAGANO
  • Publication number: 20240344535
    Abstract: A hydraulic cylinder includes a cylinder tube, a piston rod that has a rod end portion disposed inside the cylinder tube and moves in an axial direction, a first rod passage that is formed inside the piston rod and connects a hydraulic source and a first opening formed in the rod end portion, a plug that is inserted into the first rod passage through the first opening, and a piston that is fixed to the piston rod in a state of covering at least a part of the plug and partitions an inside of the cylinder tube into a bottom chamber on one side in the axial direction and a head chamber on the other side in the axial direction.
    Type: Application
    Filed: August 10, 2022
    Publication date: October 17, 2024
    Applicant: Komatsu Ltd.
    Inventors: Koutaro Asano, Keisuke Tasaki, Yuki lkezawa
  • Publication number: 20240335987
    Abstract: In an aluminum member, a member body made of metal aluminum (a lid member and a positive terminal member) is formed, on its member surface, with protrusions (a lid upper-surface protrusion layer, a lid lower-surface protrusion layer, a terminal side-surface protrusion layer, a terminal lower-surface protrusion layer) having a nano-order diameter of less than 1 ?m and a nano-order height of less than 1 ?m, which are densely arranged. Proximal end portions of the protrusions, continuous to the member surface, contains amorphous alumina and ?-alumina.
    Type: Application
    Filed: March 4, 2024
    Publication date: October 10, 2024
    Inventors: Yuki SATO, Yozo UCHIDA, Tsuyoshi EHARA, Syoichi TSUCHIYA, Masataka ASAI, Tsuyoshi ASANO, Masahiro UCHIMURA, Yasuaki NAGANO, Shigeru MATSUMOTO
  • Publication number: 20240322046
    Abstract: A minute transistor is provided that includes a first insulator, a second insulator, a first, conductor, a second conductor, and third conductor, in which an angle is formed between a side surface of the first insulator and a top surface of the first conductor, and a length between the first conductor and a surface of the second conductor closest to the first conductor is at least greater than a length between the first conductor and the third conductor.
    Type: Application
    Filed: May 28, 2024
    Publication date: September 26, 2024
    Inventors: Satoshi TORIUMI, Takashi HAMADA, Tetsunori MARUYAMA, Yuki IMOTO, Yuji ASANO, Ryunosuke HONDA, Shunpei YAMAZAKI
  • Publication number: 20240283102
    Abstract: A battery includes a unit member in which a positive-electrode resin member made of resin is joined to each of a lid and a positive terminal member, which are made of metal. The lid and the positive terminal member are formed, on respective surfaces, with protrusions that have an average diameter of less than 1 ?m on a nano-order and are arranged in a densely reticulated arrangement. The resin forming the positive-electrode resin member intrudes into each gap between at least distal ends of the adjacent protrusions, so that the positive-electrode resin member is joined to at least the distal ends of the protrusions.
    Type: Application
    Filed: December 25, 2023
    Publication date: August 22, 2024
    Inventors: Yozo UCHIDA, Tsuyoshi EHARA, Yuki SATO, Syoichi TSUCHIYA, Masataka ASAI, Tsuyoshi ASANO, Masahiro UCHIMURA, Yasuaki NAGANO, Shigeru MATSUMOTO
  • Patent number: 12068471
    Abstract: A predoping method for a negative electrode active material to dope the negative electrode active material with lithium ions using an electrolyte solution that includes lithium ions. The electrolyte solution includes at least one type of additive having a reduction potential higher than a reduction potential of a solvent contained in the electrolyte solution.
    Type: Grant
    Filed: February 21, 2019
    Date of Patent: August 20, 2024
    Assignee: NISSAN MOTOR CO., LTD.
    Inventors: Shotaro Doi, Yuki Kusachi, Noboru Yamauchi, Tomohiro Kaburagi, Hideaki Horie, Yusuke Nakashima, Kazuya Tsuchida, Naofumi Shoji, Koji Sumiya, Shigehito Asano, Yasuyuki Koga, Nobuo Ando, Terukazu Kokubo
  • Publication number: 20240274935
    Abstract: A battery lid includes an aluminum lid member, a first terminal member made of aluminum and a second terminal member made of copper, each extending to both a front side and a back side, and resin members fixing the terminal members to the lid member. Of the second terminal member, an opposite surface that faces a wall surface between the front side and the back side of the lid member via the resin member is formed with asperities, in which the resin member bites to form a minute anchor structure. The resin member is made of a base resin mixed with fillers and prepared so that its linear expansion coefficient in a range of 80% to 120% of a linear expansion coefficient of the aluminum.
    Type: Application
    Filed: January 22, 2024
    Publication date: August 15, 2024
    Inventors: Tsuyoshi EHARA, Yozo UCHIDA, Yuki SATO, Syoichi TSUCHIYA, Masataka ASAI, Tsuyoshi ASANO, Masahiro UCHIMURA, Yasuaki NAGANO, Shigeru MATSUMOTO
  • Publication number: 20240243401
    Abstract: The manufacture method disclosed herein is a method for manufacturing an electrical storage device, including a step of preparing an outer case in which a peripheral part of an opening is a flat surface, and a lid assembly obtained by integral molding of a lid, a terminal member and an insulating member, a step of attaching the lid assembly to the opening of the outer case, and a step of irradiating the boundary of the peripheral part and an outer edge part with laser light. The lid assembly is placed so that an inclined part will become thinner from the outer surface toward the boundary with the outer case, and the outer surface of the lid is placed at a higher place than the peripheral part of the opening, and the inner surface of the lid is placed at a lower place than the peripheral part of the opening.
    Type: Application
    Filed: November 16, 2023
    Publication date: July 18, 2024
    Inventors: Yuki SATO, Yozo UCHIDA, Tsuyoshi EHARA, Syoichi TSUCHIYA, Masataka ASAI, Nozomi TATEYAMA, Tsuyoshi ASANO, Masahiro UCHIMURA, Shigeru MATSUMOTO, Daisuke SUZUKI, Yuki NAGAE
  • Publication number: 20240096772
    Abstract: A plurality of first terminal pins are placed side by side in a first direction. A plurality of second terminal pins are placed to extend in parallel with the plurality of first terminal pins. The plurality of first terminal pins and the plurality of second terminal pins include an inside face facing each other, an outside face opposite to the inside face, and side faces connecting the inside face and the outside face. At least one of the side faces includes a first portion having a relatively rough surface, and a second portion having a relatively fine surface and having approximately the same roughness as the inside face and the outside face.
    Type: Application
    Filed: November 29, 2023
    Publication date: March 21, 2024
    Inventors: Mitsuo IWATA, Osamu YAMAGUCHI, Yuki ASANO
  • Publication number: 20230371219
    Abstract: A module includes a substrate and a first metal member. The substrate has an upper main surface and a lower main surface arranged in an up-down direction. The first metal member includes a first plate-shaped portion provided on the upper main surface of the substrate, and includes a front main surface and a back main surface arranged in a front-back direction when viewed in an up-down direction. The first metal member further includes a first left support portion. A boundary between the first plate-shaped portion and the first left support portion is defined as a first left boundary. The first left support portion bends with respect to the first plate-shaped portion at the first left boundary so as to be located behind the first plate-shaped portion.
    Type: Application
    Filed: July 13, 2023
    Publication date: November 16, 2023
    Inventors: Shota HAYASHI, Nobuaki OGAWA, Yuki ASANO, Akihiro MURANAKA, Takanori UEJIMA, Hiromichi KITAJIMA
  • Publication number: 20230360981
    Abstract: A module includes a substrate having an upper main surface and a lower main surface arranged in an up-down direction, and a metal member including a plate-shaped portion provided on the upper main surface of the substrate, the plate-shaped portion having a front main surface, a back main surface, and a lower end surface arranged in the front-back direction when viewed in the up-down direction. The lower end surface of the plate-shaped portion includes a straight portion extending in the left-right direction and one or more protruding portions protruding in the forward direction or the backward direction with respect to the straight portion, and the straight portion and the one or more protruding portions are visually recognized when viewed in the upward direction.
    Type: Application
    Filed: July 13, 2023
    Publication date: November 9, 2023
    Inventors: Shota HAYASHI, Nobuaki OGAWA, Yuki ASANO
  • Publication number: 20230360983
    Abstract: In a module, a metal member includes a right support portion, the right support portion has a right support foremost portion located at a foremost in the right support portion and located in front of the plate-shaped portion, the right support portion bends in a forward direction from a right boundary when the right support portion has the right support foremost portion, the right support portion bends in a backward direction and a right direction from the right support foremost portion when the right support portion has the right support foremost portion, and the right support portion is provided with a first lower notch extending in an upward direction from a lower side and overlapping the right support foremost portion when viewed in the up-down direction.
    Type: Application
    Filed: July 13, 2023
    Publication date: November 9, 2023
    Inventors: Shota HAYASHI, Nobuaki OGAWA, Yuki ASANO, Akihiro MURANAKA
  • Publication number: 20230310181
    Abstract: A knee joint that is capable of widening a moveable range, and that has good energy efficiency and is small and lightweight is described. Also described is a knee joint that is of an active type, but comparatively inexpensive. A drive section moves a driven member. An elastic member is arranged between the driven member and a linear motion member. The linear motion member elastically moves in at least one direction, in accordance with movement of the driven member, by way of the elastic member. A crank mechanism can realize bending and extension of the knee joint by converting linear motion of the linear motion member to rotational motion.
    Type: Application
    Filed: May 24, 2023
    Publication date: October 5, 2023
    Inventors: Xiaojun Sun, Masayuki Inaba, Kei Okada, Yuki Asano
  • Patent number: 11696840
    Abstract: A knee joint that is capable of widening a moveable range, and that has good energy efficiency and is small and lightweight is described. Also described is a knee joint that is of an active type, but comparatively inexpensive. A drive section moves a driven member. An elastic member is arranged between the driven member and a linear motion member. The linear motion member elastically moves in at least one direction, in accordance with movement of the driven member, by way of the elastic member. A crank mechanism can realize bending and extension of the knee joint by converting linear motion of the linear motion member to rotational motion.
    Type: Grant
    Filed: August 30, 2017
    Date of Patent: July 11, 2023
    Assignee: The University of Tokyo
    Inventors: Xiaojun Sun, Masayuki Inaba, Kei Okada, Yuki Asano
  • Publication number: 20230209788
    Abstract: A module includes: a substrate having an upper main surface and a lower main surface arranged in an up-down direction; a metal member provided on the upper main surface of the substrate, the metal member having a plate-shaped portion including a front main surface and a back main surface arranged in a front-back direction; a first electronic component mounted on the upper main surface of the substrate and disposed in front of the metal member; a second electronic component mounted on the upper main surface of the substrate and disposed behind the metal member; and a sealing resin layer provided on the upper main surface of the substrate and covering the first electronic component, the second electronic component, and the metal member. The metal member includes an upper protruding portion extending on one side of the front-back direction from an upper end of the plate-shaped portion.
    Type: Application
    Filed: February 9, 2023
    Publication date: June 29, 2023
    Inventors: Shota HAYASHI, Nobuaki OGAWA, Yuki ASANO, Takanori UEJIMA, Hiromichi KITAJIMA, Takahiro EGUCHI
  • Publication number: 20230199939
    Abstract: A high-frequency module includes a module substrate having a main surface, circuit components arranged on the main surface, a resin member covering at least a part of the main surface and the circuit components, a metallic shield layer covering at least an upper surface of the resin member, and a metallic shield plate arranged on the main surface and between the circuit component and the circuit component when the main surface is viewed in a plan view. The metallic shield plate is in contact with the metallic shield layer. An engraved mark portion indicating predetermined information is provided on the upper surface of the resin member.
    Type: Application
    Filed: February 21, 2023
    Publication date: June 22, 2023
    Inventors: Takanori UEJIMA, Hiromichi KITAJIMA, Takahiro EGUCHI, Nobuaki OGAWA, Yuki ASANO, Shota HAYASHI
  • Publication number: 20230200032
    Abstract: A metal member includes a plate-shaped portion provided on an upper main surface of a substrate, and includes a front main surface and a back main surface arranged in a front-back direction when viewed in an up-down direction. A first electronic component is mounted on the upper main surface of the substrate and is disposed in front of the metal member. A second electronic component is mounted on the upper main surface of the substrate and is disposed behind the metal member. A sealing resin layer is provided on the upper main surface of the substrate and covers the metal member and the one or more electronic components. The plate-shaped portion is provided with one or more upper notches extending downward from the upper side. The metal member further includes one or more foot portions extending forward or backward from the lower side.
    Type: Application
    Filed: February 9, 2023
    Publication date: June 22, 2023
    Inventors: Shota HAYASHI, Nobuaki OGAWA, Yuki ASANO, Takanori UEJIMA, Hiromichi KITAJIMA, Takahiro EGUCHI
  • Publication number: 20230187297
    Abstract: A substrate has an upper main surface and a lower main surface arranged in an up-down direction. A metal member includes a plate-shaped portion provided on an upper main surface of a substrate, the plate-shaped portion having a front main surface and a back main surface arranged in a front-back direction when viewed in an up-down direction. The sealing resin layer is provided on the upper main surface of the substrate, covers the metal member, the first electronic component, and the second electronic component, and has an upper surface. The shield is provided on the upper surface of the sealing resin layer so as to be connected to the upper end of the plate-shaped portion. The plate-shaped portion is inclined with respect to the up-down direction such that an upper end of the plate-shaped portion is located in front of a lower end of the plate-shaped portion.
    Type: Application
    Filed: February 9, 2023
    Publication date: June 15, 2023
    Inventors: Shota HAYASHI, Nobuaki OGAWA, Yuki ASANO, Takanori UEJIMA, Hiromichi KITAJIMA, Takahiro EGUCHI, Kunitoshi HANAOKA
  • Publication number: 20230187295
    Abstract: A metal member includes a plate-shaped portion extending upward from an upper main surface of a substrate, and has a front main surface and a back main surface arranged in the front-back direction when viewed in the up-down direction. A first electronic component is mounted on the upper main surface of the substrate and is disposed in front of the metal member. A second electronic component is mounted on the upper main surface of the substrate and is disposed behind the metal member. A sealing resin layer is provided on the upper main surface of the substrate and covers the metal member and the one or more electronic components. The plate-shaped portion is provided with one or more upper notches extending downward from the upper side. The plate-shaped portion is provided with one or more lower notches extending upward from the lower side.
    Type: Application
    Filed: February 9, 2023
    Publication date: June 15, 2023
    Inventors: Shota HAYASHI, Nobuaki OGAWA, Yuki ASANO, Takanori UEJIMA, Hiromichi KITAJIMA, Takahiro EGUCHI
  • Publication number: 20230187388
    Abstract: A substrate has an upper main surface and a lower main surface arranged in an up-down direction. The metal member is provided on the upper main surface of the substrate. The metal member includes a plate-shaped portion and one or more foot portions. The plate-shaped portion has a front main surface and a back main surface arranged in a front-back direction when viewed in the up-down direction. The one or more foot portions extend backward from the lower side by bending the metal member at the lower side of the plate-shaped portion. A line extending in a predetermined direction is provided on the front main surface, the back main surface, the outer surface of the portion where the metal member is bent, and the inner surface of the portion where the metal member is bent.
    Type: Application
    Filed: February 9, 2023
    Publication date: June 15, 2023
    Inventors: Shota HAYASHI, Nobuaki OGAWA, Yuki ASANO, Takanori UEJIMA, Hiromichi KITAJIMA, Takahiro EGUCHI