About 71 results
https://drivepatents.com/patents/1378869 · 26 Feb 2026
In a deterioration inhibition control system, a data obtainment unit obtains battery data including a voltage and an electric current of a secondary battery. A deterioration estimation unit estimates, based on the battery data of the secondary battery, a r...
https://drivepatents.com/patents/1372578 · 9 Jan 2025
A negative electrode of this lithium ion secondary battery comprises a negative electrode collector and a negative electrode mixture layer that is formed on the surface of the negative electrode collector; the thickness of the negative electrode collector ...
https://drivepatents.com/patents/1372310 · 2 Jan 2025
An electrode for secondary batteries according to one embodiment of the present disclosure is provided with a collector and a mixture layer that is arranged on the collector, and is characterized in that: the mixture layer contains an electrode active mate...
https://drivepatents.com/patents/1366631 · 11 Jul 2024
A positive electrode material includes a positive electrode active material and a solid electrolyte. The oxidation potential of the solid electrolyte is higher than or equal to 3.9 V versus Li/Li. The ratio of the volume of the solid electrolyte to the vol...
https://drivepatents.com/patents/1366582 · 11 Jul 2024
A battery according to the present disclosure includes: a positive electrode; a negative electrode; and an electrolyte layer positioned between the positive electrode and the negative electrode. The positive electrode includes a positive electrode material...
https://drivepatents.com/patents/1366586 · 11 Jul 2024
A negative electrode active material for a secondary battery includes composite particles. The composite particles include a lithium silicate phase and a silicon phase dispersed in the lithium silicate phase, wherein the silicon phase has lined portions in...
https://drivepatents.com/patents/1364270 · 30 May 2024
An electrolytic capacitor includes a capacitor element and a liquid component. The capacitor element includes an anode body that includes a dielectric layer on a surface of the anode body, and a solid electrolyte layer that covers at least a part of a surf...
https://drivepatents.com/patents/1352812 · 12 Oct 2023
A battery that is an example of an electrical device according to the present disclosure includes: an electrical element having a current collector such as a battery element having a current collector; a lead terminal electrically connected to the current ...
https://drivepatents.com/patents/1350925 · 14 Sep 2023
A hydrogen system includes: a compressor that causes, by application of a voltage between an anode and a cathode, hydrogen in a hydrogen-containing gas supplied to the anode to move to the cathode through an electrolyte membrane and compresses the hydrogen...
https://drivepatents.com/patents/1337092 · 9 Feb 2023
An electronic key terminal includes a first case and a second case, an elastic member including a planar portion and a wall portion protruding from at least a part of a periphery of the planar portion in a direction from the first case toward the second ca...