Patents Assigned to Panasonic Corporation
  • Patent number: 12451747
    Abstract: An insulator (10) includes: an annular outer peripheral portion (11); and a wound portion (50) which extends in a first direction that is a direction from the outer peripheral portion (11) toward a center of the outer peripheral portion and around which a wire (42) is wound. The wound portion (50) includes: an introduction portion (52) to which the wire (42) is introduced from the outer peripheral portion (11); an extend-around portion (51) around which the wire (42) introduced from the introduction portion (52) extends; and an isolation wall (60) which is located between the introduction portion (52) and the extend-around portion (51) in the first direction and by which an introduced portion of the wire (42) which is introduced at the introduction portion (52) and a first-turn portion of the wire (42) which is wound around the extend-around portion (51) are isolated from each other.
    Type: Grant
    Filed: December 15, 2021
    Date of Patent: October 21, 2025
    Assignees: PANASONIC HOLDINGS CORPORATION, PANASONIC CORPORATION
    Inventors: Tomoyuki Hatakeyama, Ikuo Ozaki, Satoshi Wada
  • Patent number: 12341204
    Abstract: A rectangular secondary battery includes: an electrode body including a positive electrode plate and a negative electrode plate; a rectangular battery case having an opening and housing the electrode body; a sealing plate sealing the opening; a current collector connected to an edge of the positive electrode plate or the negative electrode plate at a longitudinal end of the sealing plate; and an external terminal located outside the sealing plate and connected to the current collector. The electrode body and the current collector is wrapped in an insulating holder and housed in the battery case. The current collector is in contact with a bottom of the battery case with the insulating holder interposed therebetween.
    Type: Grant
    Filed: April 27, 2020
    Date of Patent: June 24, 2025
    Assignee: PANASONIC CORPORATION
    Inventors: Hiroshi Takamatsu, Hiroaki Imanishi
  • Patent number: 12261292
    Abstract: The positive electrode active material for a lithium ion secondary battery contains a lithium-nickel-manganese composite oxide, in which metal elements constituting the lithium-nickel-manganese composite oxide include lithium, nickel, manganese, cobalt, titanium, niobium, and optionally zirconium, an amount of substance ratio of the elements is represented as Li:Ni:Mn:Co:Zr:Ti:Nb=a:b:c:d:e:f:g (provided that, 0.97?a?1.10, 0.80?b?0.88, 0.04?c?0.12, 0.04?d?0.10, 0?e?0.004, 0.003<f?0.030, 0.001<g?0.006, and b+c+d+e+f+g=1), in the amount of substance ratio, (f+g)?0.030 and f>g are satisfied.
    Type: Grant
    Filed: June 30, 2020
    Date of Patent: March 25, 2025
    Assignees: SUMITOMO METAL MINING CO., LTD., PANASONIC CORPORATION
    Inventors: Yuki Koshika, Haruki Kaneda, Sho Tsuruta, Takashi Ko, Fumiharu Niina
  • Publication number: 20250038213
    Abstract: The purpose of the present disclosure is to provide a slurry for a non-aqueous electrolyte secondary cell capable of obtaining an electrode mixture layer showing excellent adhesion with a current collector. The slurry for a non-aqueous electrolyte secondary cell, which is one mode of the present disclosure, contains: an electrode mixture containing an electrode active material, lithium carbonate, and carboxymethylcellulose or a salt thereof; and water. The lithium carbonate content is in the range of 33 to 300 ppm with respect to the total mass of the electrode mixture.
    Type: Application
    Filed: October 11, 2024
    Publication date: January 30, 2025
    Applicants: Panasonic Corporation, SANYO Electric Co., Ltd.
    Inventors: Yasunobu Iwami, Takaharu Morikawa, Toshiyuki Nakamori, Tomohiro Ichikawa
  • Patent number: 12101694
    Abstract: A visiting duration corresponding to a first current location is determined, on the basis of the first current location and a destination, a first traveling duration that is necessary for a user to travel from the first current location to the destination is calculated, on the basis of a first time, the visiting duration corresponding to the first current location, and the first traveling duration, a first expected arrival time is calculated, on the basis of a first scheduled delivery time and the first expected arrival time, a first difference is calculated, a first message in accordance with the first difference is transmitted to a first information terminal of the user, and the first information terminal displays the first message.
    Type: Grant
    Filed: August 15, 2023
    Date of Patent: September 24, 2024
    Assignee: PANASONIC CORPORATION
    Inventors: Yuri Nishikawa, Jun Ozawa
  • Patent number: 11967701
    Abstract: A positive electrode material consists of composite particles. Each of the composite particles includes a base material particle, a film, and a carbon nanotube. The film covers at least a part of a surface of the base material particle. The base material particle includes a positive electrode active material. The film includes a boron oxide. The carbon nanotube includes a first portion and a second portion. The first portion is buried in the film. The second portion is exposed on a surface of the film.
    Type: Grant
    Filed: January 21, 2021
    Date of Patent: April 23, 2024
    Assignees: TOYOTA JIDOSHA KABUSHIKI KAISHA, PANASONIC CORPORATION
    Inventors: Ryo Hanazaki, Takashi Ko, Natsumi Goto, Sho Tsuruta, Kohei Kintsu
  • Patent number: 11935234
    Abstract: A computer obtains a chest X-ray image, detects boundary lines in the chest X-ray image using a model constructed through machine learning, sets a third lung area including at least one of a first lung area or a second lung area, extracts a vascular index indicating at least one of thickness or density of at least one pulmonary blood vessel present in an area included in the third lung area, determines whether the area included in the third lung area is in an abnormal state on a basis of the vascular index and a reference index based on indices extracted in advance from an area in chest X-ray images in a normal state corresponding to the area included in the third lung area, and outputs, if determining that the area included in the third lung area is in an abnormal state, information indicating a result of the determination.
    Type: Grant
    Filed: October 4, 2021
    Date of Patent: March 19, 2024
    Assignee: PANASONIC CORPORATION
    Inventors: Kenji Kondo, Jun Ozawa, Hirohiko Kimura, Harumi Itoh, Masato Tanaka, Shinichi Fujimoto
  • Patent number: 11731177
    Abstract: The peeling member is disposed inside the inner tank. The switching mechanism is provided for switching between the state of rotating the peeling member in the interlocking manner with the inner tank and the state of being disconnected the peeling member from the inner tank. With the peeling member disconnected from the inner tank, one of them is rotated, the used paper diaper stored is peeled off from the inner surface of the inner tank, and then, the used paper diaper processed in the processing tank is discharged from the bottom of the processing tank to the take-out unit via the opening and closing unit.
    Type: Grant
    Filed: September 17, 2020
    Date of Patent: August 22, 2023
    Assignee: PANASONIC CORPORATION
    Inventors: Genichiro Matsuda, Hidenao Kataoka, Naofumi Hino
  • Publication number: 20230187624
    Abstract: A positive electrode active material that can achieve high thermal stability at low cost is provided. Provided is a positive electrode active material for a lithium ion secondary battery, the positive electrode active material containing a lithium-nickel-manganese composite oxide, in which metal elements constituting the lithium-nickel-manganese composite oxide include lithium (Li), nickel (Ni), manganese (Mn), cobalt (Co), titanium (Ti), niobium (Nb), and optionally zirconium (Zr), an amount of substance ratio of the elements is represented as Li:Ni:Mn:Co:Zr:Ti:Nb=a:b:c:d:e:f:g (provided that, 0.97?a?1.10, 0.80?b?0.88, 0.04?c?0.12, 0.04?d?0.10, 0?e?0.004, 0.003<f?0.030, 0.001<g?0.006, and b+c+d+e+f+g=1), in the amount of substance ratio, (f÷g)?0.030 and f>g are satisfied, and an amount of lithium to be eluted in water when the positive electrode active material is immersed in water is 0.20% by mass or less with respect to the entire positive electrode active material.
    Type: Application
    Filed: June 30, 2020
    Publication date: June 15, 2023
    Applicants: SUMITOMO METAL MINING CO., LTD., PANASONIC CORPORATION
    Inventors: Yuki Koshika, Haruki Kaneda, Sho Tsuruta, Takashi Ko, Fumiharu Niina
  • Publication number: 20230058763
    Abstract: A motor vehicle tire includes a sidewall having an inner layer of a first color and an outer layer adjacent the inner layer. The outer layer is of a second color different from the first color. The outer layer has a plurality of throughholes that visually expose the inner layer.
    Type: Application
    Filed: August 18, 2021
    Publication date: February 23, 2023
    Applicant: Panasonic Corporation
    Inventor: JAMES HENRY ZDUNIC, III
  • Patent number: 11550205
    Abstract: A provided flash unit includes a light emitting part in the main unit of the flash unit and a distance sensor provided only in the light emitting part, achieving an accurate measurement of a distance from a subject.
    Type: Grant
    Filed: September 6, 2018
    Date of Patent: January 10, 2023
    Assignees: PANASONIC CORPORATION, CANON KABUSHIKI KAISHA
    Inventors: Takuma Kikuchi, Minenori Kaimoto, Yutaka Yamamoto
  • Publication number: 20220416380
    Abstract: The secondary cell—includes an exterior can, a sealing body closing one end of the exterior can, an electrode group disposed inside the exterior can, and an insulating plate disposed between the sealing body and the electrode group. In the electrode group, a positive electrode and a negative electrode are wound in a spiral shape with a separator interposed between. The insulating plate is shaped as a disc having a lead hole penetrated by a positive electrode lead drawn out from the electrode group, and a center hole penetrating the center part of the insulating plate. The outer edge of the lead hole includes a curve part positioned along an arc that is concentric with respect to the outer circumference of the insulating plate as seen in plan view, and linear parts-positioned along a chord linking the two ends of the arc.
    Type: Application
    Filed: June 24, 2020
    Publication date: December 29, 2022
    Applicants: SANYO Electric Co., Ltd., Panasonic Corporation
    Inventors: Shota Koyama, Tomohiko Yokoyama, Ryo Kashimura, Satoru Mihara, Ryota Okimoto
  • Publication number: 20220368162
    Abstract: A power transmission coil includes a plurality of coil members each of which having a length capable of surrounding at least one power reception device located under water from all directions and that are configured to wirelessly transmit power to the power reception device. Each of the plurality of coil members includes a polygonal pipe having a polygonal shape in which a plurality of straight pipes are welded, and a conductive wire that is inserted into the polygonal pipe and is wound a plurality of times.
    Type: Application
    Filed: September 25, 2020
    Publication date: November 17, 2022
    Applicant: PANASONIC CORPORATION
    Inventors: Katsuya OKAMOTO, Shuichiro YAMAGUCHI, Souichi KAWATA
  • Publication number: 20220367869
    Abstract: A positive electrode active material that can achieve high thermal stability at low cost is provided. Provided is a positive electrode active material for a lithium ion secondary battery, the positive electrode active material containing a lithium-nickel-manganese composite oxide, in which metal elements constituting the lithium-nickel-manganese composite oxide include lithium (Li), nickel (Ni), manganese (Mn), cobalt (Co), titanium (Ti), niobium (Nb), and optionally zirconium (Zr), an amount of substance ratio of the elements is represented as Li:Ni:Mn:Co:Zr:Ti:Nb=a:b:c:d:e:f:g (provided that, 0.97?a?1.10, 0.80?b?0.88, 0.04?c?0.12, 0.04?d?0.10, 0?e?0.004, 0.003<f?0.030, 0.001<g?0.006, and b+c+d+e+f+g=1), and in the amount of substance ratio, (f+g)?0.030 and f>g are satisfied.
    Type: Application
    Filed: June 30, 2020
    Publication date: November 17, 2022
    Applicants: SUMITOMO METAL MINING CO., LTD., PANASONIC CORPORATION
    Inventors: Yuki Koshika, Haruki Kaneda, Sho Tsuruta, Takashi Ko, Fumiharu Niina
  • Publication number: 20220367852
    Abstract: A nonaqueous electrolyte secondary battery comprises a positive electrode that contains, as positive electrode active materials: (A) a lithium transition metal composite oxide that has a volume-based D50 of 0.6 ?m to 3 ?m and that consists of secondary particles comprising aggregated primary particles with an average particle diameter of 0.5 um or more or is configured of substantially one kind of particle; and (B) a lithium transition metal composite oxide that has a volume-based D50 of 6 ?m to 25 ?m and that consists of secondary particles, comprising aggregated primary particles with an average particle diameter of 0.3 ?m or less.
    Type: Application
    Filed: August 28, 2020
    Publication date: November 17, 2022
    Applicant: Panasonic Corporation
    Inventors: Keiichi Takahashi, Fumiharu Niina, Natsumi Goto, Takashi Ko
  • Publication number: 20220345847
    Abstract: A user terminal sends out an interest including text data and an image file for matching to an information centric network. When a server receives the interest from the user terminal, the server separates the image file for matching from the interest and sends out a simple interest that includes the text data and does not include the image file for matching and a complex interest that includes the image file for matching to the information centric network. A camera associates the text data included in the simple interest with the image file for matching included in the complex interest, executes a matching process for verifying whether any of the image files accumulated in the own device matches the image file for matching based on the criteria stipulated in the text data, and transmits a matching result report to the user terminal.
    Type: Application
    Filed: August 26, 2020
    Publication date: October 27, 2022
    Applicant: PANASONIC CORPORATION
    Inventor: Mitsuru UESUGI
  • Publication number: 20220345978
    Abstract: In a network having an edge server disposed therein, to appropriately construct a wireless communication route used in communication between the edge server and a user terminal, a processor of a network control device acquires group information related to grouped base stations in multiple base stations disposed in the network, acquires route information related to one or more wireless communication routes formed by multi-hop communication between the grouped base stations, and transmits the group information and the route information to an edge server connected to one of the base stations or to a user terminal.
    Type: Application
    Filed: September 18, 2020
    Publication date: October 27, 2022
    Applicant: PANASONIC CORPORATION
    Inventors: Noriyuki SHIMIZU, Hiroaki ASANO, Masahisa OKUDA, Yoichi NAKAGAWA
  • Publication number: 20220336795
    Abstract: A non-aqueous electrolyte secondary battery that is an exemplary embodiment of the present invention, wherein a positive electrode contains a lithium-transition metal composite oxide containing Ni, Al and Sr as a positive electrode active substance. In the lithium-transition metal composite oxide, the content of Ni is 80-95 mol %, the content of Al is 8.0 mol % or less, the content of Sr is 1.2 mol % or less, and the proportion of metallic elements other than Li that are present in a Li layer is 0.5-2.0 mol %. A negative electrode has a Sr-containing coating film formed on a surface of a negative electrode mixture layer. The content of Sr in the coating film is 20-400 ppm relative to the total mass of the negative electrode mixture layer and the coating film.
    Type: Application
    Filed: July 30, 2020
    Publication date: October 20, 2022
    Applicants: Panasonic Corporation, SANYO Electric Co., Ltd.
    Inventors: Yoshinori Aoki, Takeshi Ogasawara, Shun Nomura
  • Publication number: 20220336934
    Abstract: A coin-shaped cell containing a battery cell case having a bottom plate and side portion; a sealing plate; a gasket compressed and interposed between the side and a rim portion; power generation elements sealed by the case, the sealing plate, and the gasket; and a pressure-sensitive conductive film disposed on an outer surface of one of the case and the sealing plate. The pressure-sensitive conductive film includes a first elastomer layer that holds conductive particles, and a second elastomer layer which is disposed on at least one surface of the first elastomer layer and is in contact with at least a part of the conductive particles. An average particle diameter of the conductive particles is equal to or larger than a thickness of an elastomer part of the first elastomer layer, and the conductive particles are disposed in a single layer in a planar direction of the first elastomer layer.
    Type: Application
    Filed: September 4, 2020
    Publication date: October 20, 2022
    Applicant: PANASONIC CORPORATION
    Inventors: Tadayoshi TAKAHASHI, Tomohiro KIKO, Rina NAKAMURA, Shuichi OHTSUBO, Kazuyuki OHDATE
  • Publication number: 20220320490
    Abstract: This positive electrode active material for a nonaqueous electrolyte secondary battery includes a lithium transition metal composite oxide that contains at least 80 mol % of Ni with respect to the total number of moles of metal elements excluding Li. B is present at least on the surfaces of the particles of the composite oxide. When particles having a particle diameter larger than a volume-based particle diameter of 70% (D70) are defined as first particles and particles having a particle diameter smaller than a volume-based particle diameter of 30% (D30) are defined as second particles, the molar fraction of B with respect to the total number of moles of metal elements excluding Li in the second particles is higher than the molar fraction of B with respect to the total number of moles of metal elements excluding Li in the first particles.
    Type: Application
    Filed: August 28, 2020
    Publication date: October 6, 2022
    Applicant: Panasonic Corporation
    Inventors: Natsumi Goto, Takashi Ko, Shinya Suzuki, Fumiharu Niina, Sho Tsuruta