1
Takamaru Kiyoaki, Kanazawa Yuji, Terasaka Masato, Kono Hideki: Hydrogen storage alloy and its manufacturing method. Santoku, April 15, 2004: JP2004-115870 (9 worldwide citation)

PROBLEM TO BE SOLVED: To provide a hydrogen storage alloy of an Mg-containing system by which substantial capacity in a secondary battery can be improved and which has no multistep plateau on the PCT curve and is easy of charge/discharge in the secondary battery and usable for a negative electrode a ...


2
Takamaru Kiyoaki, Ikeda Hideaki, Tatsumi Koji: Hydrogen storage alloy, production method therefor and negative electrode for nickel-hydrogen secondary battery. Santoku, October 9, 2002: JP2002-294373 (2 worldwide citation)

PROBLEM TO BE SOLVED: To provide a hydrogen storage alloy which is useful as the electrode material of a nickel-hydrogen secondary battery, has excellent activity such as initial activity and high rate discharge characteristics or corrosion resistance to the use for the same negative material, is in ...


3
Takamaru Kiyoaki, Ikeda Hideaki, Tatsumi Koji: Manufacturing method of negative electrode for secondary cell. Santoku, December 20, 2002: JP2002-367608 (2 worldwide citation)

PROBLEM TO BE SOLVED: To provide a manufacturing method by which, a negative electrode of a secondary cell with excellent recycling property, having initial activity and high discharging property, and erosion resistant property with good balance which are contradictory to each other, can be easily o ...


4
Takamaru Kiyoaki, Tatsumi Koji, Asahi Yasushi: Method for collecting valuable materials from waste secondary battery. Santoku, guo yu pang lizhi, September 28, 2005: CN03819834

A method for collecting valuable materials which can easily separate and collect an enclosure can and battery contents from a waste secondary battery having battery contents having a structure including a positive electrode plate, a negative electrode plate and a separator wound together, an enclosu ...


5
Tanibuchi Yuji, Asahi Yasushi, Tokui Saimi, Takamaru Kiyoaki: Hydrogen-storing alloy, alloy powder for nickel hydrogen secondary battery negative electrode and negative electrode for the same. Santoku, September 28, 2001: JP2001-266864

PROBLEM TO BE SOLVED: To provide a hydrogen-storing alloy, an alloy powder for a nickel hydrogen secondary battery negative electrode and the negative electrode for the same that have excellent alloy strength and have been restrained from becoming fine powders and have high corrosion resistance and ...


6
Takamaru Kiyoaki, Tatsumi Koji, Asahi Yasushi: Recovery method of valuables from waste secondary battery. Santoku, March 11, 2004: JP2004-079393

PROBLEM TO BE SOLVED: To provide a recovery method of valuables from a waste secondary battery which is capable of dismantling the outer package can of a a waste secondary battery, easily separating the battery contents from the package can, and further easily recovering a positive and negative elec ...