About 160 results
https://drivepatents.com/patents/1394230 · 31 Dec 2025
A cutting device 1 cuts a connection body 4 of an electrode plate 2 having: a current collector plate 12 that has a first surface 12a and a second surface 12b facing away from each other; a first active material layer 14 that is laminated on the first surf...
https://drivepatents.com/patents/1394839 · 24 Dec 2025
A head-up display system includes a display that emits a light flux visually recognized by an observer as the virtual image, and a light guide body that guides the light flux to the light-transmitting member. The light guide body includes an incident surfa...
https://drivepatents.com/patents/1395696 · 12 Nov 2025
A sound reproduction device is configured to store a head of a user and reproduce sound. The sound reproduction device includes: a headrest portion; a partition portion attached to the headrest portion so as to protrude forward relative to a front surface ...
https://drivepatents.com/patents/1394453 · 29 Oct 2025
A travel route acquisition unit acquires a travel route of an electric vehicle. A weather information acquisition unit acquires weather information on the travel route. A route guidance information generation unit generates route guidance information based...
https://drivepatents.com/patents/1388165 · 29 Oct 2025
In the present invention, an electrode terminal 50 of a battery 1 includes: a first connection part 50a that encloses one side in an axial direction of an annular groove portion 23 provided in a circumferential wall of the battery 1; a second connection pa...
https://drivepatents.com/patents/1391590 · 1 Oct 2025
In a deterioration determination system, a data obtainment unit obtains battery data. A SOH identification unit identifies a state of health (SOH) of a secondary battery on the basis of the battery data. A regression curve generation unit generates a deter...
https://drivepatents.com/patents/1398065 · 1 Oct 2025
Provided is management device (30) that manages a plurality of power storage modules (M1) connected in parallel to load (60) with respective switches (RY1). Management device (30) has a first state where some of switches (RY1) connected to some of the plur...
https://drivepatents.com/patents/1398565 · 24 Sep 2025
An information processing method includes processing operations of: acquiring a plurality of items of point information including position information indicating positions of points sensed by at least one point group detection sensor (S101); searching for ...
https://drivepatents.com/patents/1398066 · 3 Sep 2025
A layering device 100 layers a plurality of sheet materials W on a layering stage 30, and comprises: a plurality of layering heads 102 each having a retaining surface 110 with a curved surface shape for retaining a sheet material W; a drum part 104 in whic...
https://drivepatents.com/patents/1396770 · 30 Jul 2025
A negative electrode active material for a non-aqueous electrolyte secondary battery includes composite particles containing a lithium aluminate phase, and a silicon phase dispersed in the lithium aluminate phase.