Patents Assigned to Panasonic Intellectual Property Management Co., Ltd.
-
Publication number: 20240154167Abstract: A non-aqueous secondary battery including a positive electrode including a lithium-transition metal composite oxide containing at least nickel as a transition metal, a negative electrode including a silicon-containing material, a separator interposed between the positive electrode and the negative electrode, and a liquid electrolyte. The liquid electrolyte contains a sultone compound and a nitrile compound, and 1?A/B?10 is satisfied, where a concentration of the sultone compound in the liquid electrolyte is A mass %, and a concentration of the nitrile compound in the liquid electrolyte is B mass %.Type: ApplicationFiled: February 10, 2022Publication date: May 9, 2024Applicant: Panasonic Intellectual Property Management Co., Ltd.Inventors: Takayuki Nakatsutsumi, Masaki Deguchi
-
Publication number: 20240154162Abstract: This lithium ion secondary battery comprises: a negative electrode; a positive electrode; a nonaqueous electrolyte including a lithium salt; an aqueous electrolyte including a lithium salt; and a partition wall layer disposed between the negative electrode and the positive electrode. The aqueous electrolyte is in contact with the positive electrode, and the nonaqueous electrolyte is in contact with the negative electrode. The partition wall layer includes a nonaqueous solid electrolyte in which a matrix polymer and a nonaqueous electrolytic solution are formed into a complex. The matrix polymer includes a copolymer of acrylonitrile and at least one of methyl methacrylate, methyl acrylate, and vinyl acetate.Type: ApplicationFiled: November 15, 2021Publication date: May 9, 2024Applicant: Panasonic Intellectual Property Management Co., Ltd.Inventors: Kazuhiro Iida, Hideharu Takezawa
-
Publication number: 20240155780Abstract: An electronic device has a case body including at least a bottom surface, first, second, third, and fourth upright wall portions disposed around the bottom surface, a circuit board accommodated in the case body, and a lid portion disposed so as to correspond to at least a part of first, second, third, and fourth top portions of the first, second, third, and fourth upright wall portions, covering the circuit board, and having inner and outer surfaces. The lid portion includes a contact portion provided on a part of the inner surface, and a continuous protruding portion continuous with a predetermined length and protruding toward the bottom surface. When the electronic device is disposed with the first upright wall portion downward, at least one of long sides of the continuous protruding portion on the inner surface is disposed above the contact portion so as to cover the contact portion.Type: ApplicationFiled: November 1, 2023Publication date: May 9, 2024Applicant: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.Inventor: Hajime OHTAKI
-
Publication number: 20240149376Abstract: A control device controls a scanning unit and a drive unit to scan laser light. In addition, the control device controls a focal point adjustment unit and a drive unit to adjust the focal position of the laser light. In a display mode in which a processing subject is irradiated with visible light, the control device controls the scanning unit and the drive unit to scan the visible light. The control device does not change an inter-lens distance of lenses of the focal point adjustment unit.Type: ApplicationFiled: January 12, 2022Publication date: May 9, 2024Applicant: Panasonic Intellectual Property Management Co., Ltd.Inventor: Naoya YAMAZAKI
-
Publication number: 20240154108Abstract: This positive-electrode active material for non-aqueous electrolyte secondary batteries is provided with: an electrode assembly; a bottomed cylindrical exterior body having an outer diameter of 25 mm or more, that houses the electrode assembly and is connected to a negative electrode; and, a sealing body that seals an opening at the upper end of the exterior body and is connected to a positive electrode. The positive electrode includes a positive-electrode current collector, and a positive-electrode mixture layer formed on the surface of the positive-electrode current collector and containing a positive-electrode active material and an electroconductive agent. The positive-electrode active material includes a lithium-containing composite oxide having a chalcogen compound and/or a halogen compound adhered to the surface and a layered rock salt structure. Area basis weight of the positive-electrode mixture layer is 250 g/m2 or more. In the electrode assembly, three or more positive-electrode leads are led out.Type: ApplicationFiled: January 6, 2022Publication date: May 9, 2024Applicant: Panasonic Intellectual Property Management Co., Ltd.Inventors: Shinya Geshi, Katsuya Inoue, Takeshi Ogasawara
-
Patent number: 11979072Abstract: A magnetic geared motor includes a stator including a plurality of teeth that produce a magnetomotive force, a first rotor that rotates by the magnetomotive force of the stator, and a second rotor that, in response to rotation of the first rotor, rotates at a lower speed than the first rotor. The first rotor, the second rotor, and the stator are disposed coaxial to each other, and a plurality of magnets of different polarities are disposed in respective slot openings present between each two adjacent teeth.Type: GrantFiled: January 21, 2020Date of Patent: May 7, 2024Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.Inventors: Hajime Ukaji, Noritaka Aso, Katsuhiro Hirata, Noboru Niguchi, Kazuaki Takahara, Hironori Suzuki, Tsubasa Kamigaki
-
Patent number: 11979021Abstract: A power converter for a power system performs power control of a power system by using a first control value derived based on a first stabilization command value for causing a voltage on a first DC bus to be within a first range and a first control command value different from the first stabilization command value. A power converter for a solar cell performs power control of a solar cell by using a second control value derived based on a second stabilization command value for causing a voltage on a second DC bus to be within a second range and a second control command value different from the second stabilization command value. The first range is narrower than the second range.Type: GrantFiled: January 22, 2020Date of Patent: May 7, 2024Assignee: Panasonic Intellectual Property Management Co., Ltd.Inventors: Akira Yoshitake, Tomomi Kato, Takuya Karikawa, Yoshinori Noritake
-
Patent number: 11978597Abstract: A liquid component for an electrolytic capacitor includes at least one central atom selected from the group consisting of boron, aluminum, and silicon, and a ligand having a plurality of ligand atoms bonded to the central atom. The ligand atoms are at least one selected from the group consisting of oxygen and nitrogen, and are bonded to a carbon atom having no oxo group.Type: GrantFiled: December 8, 2020Date of Patent: May 7, 2024Assignees: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD., SANYO CHEMICAL INDUSTRIES, LTD.Inventors: Yuichiro Tsubaki, Tatsuji Aoyama, Kazuyo Saito, Liyi Chen, Kengo Uchihashi
-
Patent number: 11975732Abstract: An acquisition unit of in-vehicle notification device mounted on electric vehicle acquires a discharge current value discharged from secondary battery in electric vehicle to motor for running in electric vehicle. According to the acquired discharge current value, a notification unit notifies the driver of information indicating an impact of a current driving condition by the driver of electric vehicle on degradation of secondary battery.Type: GrantFiled: September 8, 2020Date of Patent: May 7, 2024Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.Inventors: Takashi Matsuda, Changhui Yang, Takashi Iida
-
Patent number: 11975410Abstract: A laser welding quality inspection method of a welded portion between a joining object and a joined object, when the joining object and the joined object are welded by being irradiated with a laser beam, the method includes: acquiring first data indicating a signal intensity of thermal radiation light radiated from the welded portion during the welding; acquiring second data indicating a signal intensity of plasma light radiated from the welded portion during the welding; and determining whether or not the welded portion includes an abnormality based on a comparison between the signal intensity of the thermal radiation light and the signal intensity of the plasma light which are acquired.Type: GrantFiled: September 25, 2020Date of Patent: May 7, 2024Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.Inventor: Koji Funami
-
Patent number: 11978896Abstract: A negative electrode active material according to one embodiment of the present disclosure comprises: a composite oxide phase that contains Li, Si, Al and B; and Si particles that are dispersed in the composite oxide phase. Relative to the total number of moles of elements (excluding O) contained in the composite, oxide phase, the content of Li is from 5% by mole to 20% by mole (inclusive), the content of Si is from 50% by mole to 70% by mole (inclusive), the content of Al is from 12% by mole to 25% by mole (inclusive), and the content of B is from 12% by mole to 25% by mole (inclusive).Type: GrantFiled: August 1, 2019Date of Patent: May 7, 2024Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.Inventors: Toshiyuki Nakamori, Yasunobu Iwami, Mai Yokoi, Yohei Uchiyama
-
Patent number: 11975292Abstract: An ion permeable membrane includes ion conductor particles and a fiber base material, in which each of the ion conductor particles has a first portion embedded inside the fiber base material, and a second portion exposed on outside surfaces of the fiber base material, and the second portions are continuous between an upper surface and a lower surface in a thickness direction of the ion permeable membrane.Type: GrantFiled: September 2, 2020Date of Patent: May 7, 2024Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.Inventors: Toshifumi Nagino, Syougo Utumi
-
Patent number: 11975829Abstract: A motor unit includes a motor and a pitch angle changing mechanism. The motor generates power for rotating a blade. The pitch angle changing mechanism changes a pitch angle of the blade. The motor includes a stator and a rotor. The rotor is located outside of the stator and the blade is coupled to the rotor. The pitch angle changing mechanism includes one displaceable displacement member. A part of the displacement member is located inside of the stator.Type: GrantFiled: May 28, 2020Date of Patent: May 7, 2024Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.Inventors: Daisuke Sato, Osamu Yamaguchi
-
Patent number: 11977018Abstract: A target substance detection method includes forming a complex by causing a target substance and a dielectric particle to bind to each other, the dielectric particle being modified with a substance (for example, an antibody) having a property of specifically binding to the target substance; subjecting a bound particle and an unbound particle to dielectrophoresis in a liquid, the bound particle being the dielectric particle constituting the complex, the unbound particle being a dielectric particle not constituting the complex; and detecting the target substance in the complex, based on a difference in motion between the bound particle and the unbound particle caused by the dielectrophoresis.Type: GrantFiled: October 1, 2021Date of Patent: May 7, 2024Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.Inventor: Satoshi Arimoto
-
Patent number: 11975403Abstract: Laser processing apparatus includes movable mirror for changing paths of laser light for processing and measurement light, and stage for changing an incident angle of measuring light. Furthermore, laser processing apparatus includes lens for condensing laser light for processing and measurement light on processing point, controller for controlling laser oscillator, movable mirror, and stage based on corrected data for processing, and measurement processor for measuring a depth of keyhole generated at processing point. The corrected data for processing is data corrected so as to a deviation of an arrival position of at least one of laser light for processing and measurement light caused by chromatic aberration of lens on the surface of workpiece. With this configuration, an accurate depth of keyhole can be measured.Type: GrantFiled: August 17, 2020Date of Patent: May 7, 2024Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.Inventors: Yohei Takechi, Jun Yokoyama
-
Patent number: 11977707Abstract: Each of first electrode sections forming a transmission electrode includes a first main line and a plurality of first auxiliary lines. Each of second electrode sections forming a reception electrode includes a second main line and a plurality of second auxiliary lines. With the transmission and reception electrodes and overlapping each other, the first main line and the second main line intersect with each other at one point, and a cell region is unclosed. The cell region is surrounded by two or more types of thin wires selected from a group consisting of the first main line, the first auxiliary lines, the second main line, and the second auxiliary lines.Type: GrantFiled: October 18, 2021Date of Patent: May 7, 2024Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.Inventors: Hiromitsu Niwa, Kota Araki, Akihiro Yamamura, Hiroaki Nishiono
-
Patent number: 11976960Abstract: An axle load measuring apparatus includes a displacement calculator, a storage, and an axle load calculator. The displacement calculator detects displacements of positions on a road caused by an axle load using a captured image of the road and a vehicle thereon. When a certain amount of load is applied to a predetermined position of the road, the storage stores a displacement function representing shape information of a spatial distribution of a displacement of the road originated from the predetermined position. The axle load calculator calculates the axle load based on the displacements of the positions and the displacement function.Type: GrantFiled: September 9, 2020Date of Patent: May 7, 2024Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.Inventors: Taro Imagawa, Akihiro Noda, Hiroya Kusaka
-
Patent number: 11977501Abstract: The present disclosure provides an on-board storage system in which the time required for initializing a storage device is substantially shortened by devising a backend start timing. The on-board storage system includes: a storage device that has a controller, a NAND flash memory, and an interface; an electronic control unit that electronically controls a vehicle; and a sensor. The electronic control unit communicates with the storage device through the interface, the sensor transmits a detection result of the sensor to the electronic control unit, and the electronic control unit transmits a command to start initialization of the NAND flash memory to the controller when the transmitted detection result of the sensor indicates a driving-start preliminary operation.Type: GrantFiled: January 11, 2022Date of Patent: May 7, 2024Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.Inventor: Shinji Inoue
-
Patent number: 11977314Abstract: An optical device includes a first substrate having a first surface, a second substrate having a second surface, at least one optical waveguide, and a plurality of spacers, disposed on at least either the first surface or the second surface, that include a first portion and a second portion. The first portion of the plurality of elastic spacers is at least one elastic spacer located in a region between the first substrate and the second substrate in which the first substrate and the second substrate overlap each other as seen from an angle parallel with a direction perpendicular to the first surface. The second portion of the plurality of elastic spacers is at least one elastic spacer located in a region in which the first substrate and the second substrate do not overlap each other as seen from an angle parallel with the direction perpendicular to the first surface.Type: GrantFiled: September 23, 2021Date of Patent: May 7, 2024Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.Inventors: Takaiki Nomura, Masahiko Tsukuda, Yasuhisa Inada
-
Patent number: D1025990Type: GrantFiled: October 25, 2021Date of Patent: May 7, 2024Assignee: Panasonic Intellectual Property Management Co., Ltd.Inventors: Satoshi Tsunemi, Takeshi Mori