About 160 results
https://drivepatents.com/patents/1390390 · 10 Jun 2026
The present invention comprises an electrode body (14) that includes a positive electrode (11) and a negative electrode (12), a case (20) that accommodates the electrode body (14), and a sealing body (30) that closes the opening of the case (20). The seali...
https://drivepatents.com/patents/1398085 · 3 Jun 2026
An electricity storage device to be disclosed includes: an electrode assembly including a first electrode and a second electrode; a can accommodating the electrode assembly and including a bottomed tubular shape with an opening provided at one end; and a s...
https://drivepatents.com/patents/965415 · 27 May 2026
According to the present disclosure, a remaining amount estimation method for a hydrogen tank used in a fuel cell device including at least one fuel cell unit includes the step of estimating a time when the remaining amount of hydrogen in a hydrogen tank f...
https://drivepatents.com/patents/965394 · 27 May 2026
A lithium primary battery including: a positive electrode; a negative electrode; a separator disposed between the positive electrode and the negative electrode; and a non-aqueous electrolyte solution, in which the positive electrode contains a positive ele...
https://drivepatents.com/patents/965315 · 27 May 2026
A lithium primary battery includes a positive electrode, a negative electrode, and a nonaqueous electrolyte solution. The positive electrode includes a positive electrode mixture. The positive electrode mixture includes LixMnO2 where 0 ≤ x ≤ 0.05, and ...
https://drivepatents.com/patents/965307 · 27 May 2026
The disclosed lithium primary battery includes a positive electrode, a negative electrode, and a nonaqueous electrolyte solution. The positive electrode includes a positive electrode mixture, and the positive electrode mixture includes LixMnO2 where 0 ≤ ...
https://drivepatents.com/patents/1393753 · 6 May 2026
A light emitting apparatus (180) is supported by a second support supported by a first support laterally relative to the first support alongside an imaging apparatus (190), and emits light (300) to be detected by the imaging apparatus (190). The light emit...
https://drivepatents.com/patents/1387245 · 6 May 2026
A battery pack includes a plurality of battery blocks each including a gas exhaust surface, the gas exhaust surfaces of the plurality of battery blocks facing each other, and a heat-resistant member arranged between the gas exhaust surfaces facing each oth...
https://drivepatents.com/patents/1388244 · 6 May 2026
A positive electrode for a secondary battery including a positive electrode current collector, and a positive electrode active material layer supported on the positive electrode current collector. The positive electrode active material layer contains activ...
https://drivepatents.com/patents/1391719 · 15 Apr 2026
In a power storage pack, a power storage unit feeds electric power to an electric moving body. A controller superimposes a current pattern representing identification information of the power storage pack on electric power to be supplied to electric moving...