Kyoko Nakatsuji

NEGATIVE ACTIVE MATERIAL FOR NICKEL HYDROGEN BATTERY AND NICKEL HYDROGEN BATTERY, AND TREATING METHOD OF NEGATIVE ACTIVE MATERIAL FOR NICKEL HYDROGEN BATTERY

ALLOY POWDER FOR ELECTRODE AND METHOD FOR PRODUCING SAME

Charging control method and charge controller of battery

Negative electrode active material for nickel-metal hydride battery and nickel-metal hydride battery using the same, and method for treating negative electrode active material for nickel-metal hydride battery

Negative electrode material for nickel-metal hydride battery and treatment method thereof, and nickel-metal hydride battery

Negative-electrode material for nickel hydrogen battery, method of treating the same, and nickel hydrogen battery

Cathode activating substance for nickel-hydrogen cell, nickel-hydrogen cell using the substance, and method for treating the nickel-hydrogen cell cathode activating substance

Alkaline battery, composite material for electrode and its manufacturing method

MEMORY EFFECT REDUCING CIRCUIT, BATTERY POWER SUPPLY DEVICE, BATTERY UTILIZATION SYSTEM, AND MEMORY EFFECT REDUCING METHOD

HYDROGEN-ABSORBING ALLOY POWDER, METHOD FOR TREATING THE SURFACE THEREOF, NEGATIVE ELECTRODE FOR ALKALINE STORAGE BATTERY, AND ALKALINE STORAGE BATTERY