About 12 results
https://drivepatents.com/patents/1072407 · 23 Nov 2005
A sealed alkaline storage battery including a nickel electrode as a positive electrode, characterized by having the function of being capable of charge when the gas pressure in the battery and/or the battery temperature is not higher than a specified value...
https://drivepatents.com/patents/1079991 · 16 Feb 2005
There is provided a storage battery for supplying power to an engine starting circuit and plural electrical parts and accessories, which is structured to prevent all the cords for various circuits and the like from being jammed to a single pair of terminal...
https://drivepatents.com/patents/1083081 · 20 Oct 2004
A positive active material is provided which can give a battery having a high energy density and excellent high-rate discharge performance and inhibited from decreasing in battery performance even in the case of high-temperature charge. Also provided is a ...
https://drivepatents.com/patents/1084833 · 18 Aug 2004
A positive active material for lithium secondary batteries is provided with which a lithium secondary battery having a high energy density and excellent charge/discharge cycle performance can be obtained. Also provided is a lithium secondary battery having...
https://drivepatents.com/patents/1086854 · 2 Jun 2004
Subjects for the invention are to provide a nickel electrode material having a satisfactory tap density and capable of attaining a sufficient reduction in discharge reserve and a process for producing the nickel electrode material, and to provide a nickel ...
https://drivepatents.com/patents/1089572 · 25 Feb 2004
Positive active materials are provided with which a non-aqueous electrolyte secondary battery having a high energy density and excellent charge/discharge cycle performance can be produced. Also provided are a positive electrode for non-aqueous electrolyte ...
https://drivepatents.com/patents/1091150 · 17 Dec 2003
A positive active material capable of giving a non-aqueous electrolyte secondary battery excellent in high-rate charge/discharge performance and charge/discharge cycle performance and having a high energy density is provided. Also provided is a non-aqueous...
https://drivepatents.com/patents/1091486 · 3 Dec 2003
A subject for the invention is to provide a sealed nickel-hydrogen cell which has an increased capacity attained by reducing the initial generation of a negative-electrode discharge reserve and which has excellent discharge performance, e.g., high-rate dis...
https://drivepatents.com/patents/1093838 · 27 Aug 2003
A negative active material is characterized by being prepared by adding a lignin having a unit structure represented by the formula (I) as the main structure to a lead oxide. Since the lignin of the formula (I) is added, the negative active material can be...
https://drivepatents.com/patents/1099494 · 2 Jan 2003
A separator for battery and a power generating element for battery from which a battery having both excellent battery properties and high liquid electrolyte leakage preventive properties can be prepared and a battery having both excellent battery propertie...