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IMASAKA KOJI, TAJIMA HIDEHIKO, ADACHI KAZUYUKI, WADA YOSHIHIRO, MATSUNAGA YOSHINORI: [fr] BATTERIE SECONDAIRE AU LITHIUM, [de] LITHIUM-ZWEITBATTERIE, [en] LITHIUM SECONDARY BATTERY. MITSUBISHI HEAVY, KYUSHU ELECTRIC POWER, June 16, 2010: EP2197070-A1 (22 worldwide citation)

[en] Provided is a lithium secondary battery that is capable of preventing thermal runaway inside the battery due to a short circuit. Included are cathodes (3) having cathode active material that stores and discharges lithium ions, anodes (4) that store and discharge lithium ions, and a dummy lamina ...


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Fujioka Yuichi, Hashimoto Tsutomu, Tajima Hidehiko, Takatsuka Hiroshi: Power control system. Mitsubishi Heavy, October 25, 2002: JP2002-315193 (21 worldwide citation)

PROBLEM TO BE SOLVED: To use a secondary battery as a power storage for accumulating inexpensive nighttime power at a home as well as a power source of an electric car by controlling the charge and discharge of the secondary battery in the electric car.SOLUTION: The power control system comprises th ...


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Nishida Takehiko, Fujioka Yuichi, Hashimoto Tsutomu, Tajima Hidehiko, Tsukamoto Daisuke: Charge and discharge controller for storage apparatus, charge and discharge control method, and power storage system. Mitsubishi Heavy, August 29, 2003: JP2003-244854 (12 worldwide citation)

PROBLEM TO BE SOLVED: To fully exhibit a storage and discharge capacity of individual storage apparatus by performing supplying of power more efficiently, while securing both the life time and the requested quantity of power.SOLUTION: This controller sets and updates the discharge level of stopping ...


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Tajima Hidehiko, Nishida Takehiko, Kobayashi Katsuaki, Adachi Kazuyuki: Lithium secondary battery, and battery pack. Mitsubishi Heavy, Kyushu Electric Power Co, August 14, 2008: JP2008-186591 (11 worldwide citation)

PROBLEM TO BE SOLVED: To provide a lithium secondary battery and a battery pack capable of surely preventing degeneration of a battery container and deterioration of battery performance.SOLUTION: For the lithium secondary battery 1 with a positive electrode terminal 4 and a negative electrode termin ...


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Handa Hiroko, Inoue Katsuaki, Hashimoto Tsutomu, Tajima Hidehiko, Kodama Katsu: Secondary battery and vessel thereof. Mitsubishi Heavy, July 4, 2003: JP2003-187760 (9 worldwide citation)

PROBLEM TO BE SOLVED: To surely release internal gas when the internal pressure of a secondary battery rises.SOLUTION: A vessel 1 houses an electrode plate and an electrolyte in which the electrode plate is submerged. The vessel 1 is composed of a plurality of surfaces of metal plates. A thin plate ...


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Handa Hiroko, Inoue Katsuaki, Gotou Mitsufumi, Hashimoto Tsutomu, Tajima Hidehiko: Secondary battery module and secondary battery module assembly. Mitsubishi Heavy, May 16, 2003: JP2003-142052 (8 worldwide citation)

PROBLEM TO BE SOLVED: To provide an assembly of secondary battery modules capable of restraining contact resistance by energizing suitable elastic force to the respective battery modules integrally assembled to stop bulging of a battery container and by energizing predetermined pressure to a layered ...


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Akiyama Tomoo, Hashimoto Tsutomu, Tajima Hidehiko: Secondary battery. Mitsubishi Heavy, July 11, 2003: JP2003-197178 (7 worldwide citation)

PROBLEM TO BE SOLVED: To provide a secondary battery capable of preventing thermal runaway even if short circuit is generated.SOLUTION: A current conducting function of an electrode plate is shut off even if short circuit is generated between electrodes 13, 14 by interposing an electrical conductivi ...


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Matsui Masakazu, Hashimoto Tsutomu, Akiyama Tomoo, Tajima Hidehiko, Adachi Kazuyuki, Shibata Hiroyuki, Kai Seiko, Matsunaga Sadanori, Kusumoto Yoshiyuki: Secondary battery and method for manufacturing secondary battery. Mitsubishi Heavy, Kyushu Electric Power Co, January 6, 2005: JP2005-005215 (7 worldwide citation)

PROBLEM TO BE SOLVED: To provide a secondary battery aiming at space saving and manufacturing efficiency, capable of enhancing reliability, and a method for manufacturing the secondary battery.SOLUTION: Many number of positive electrode plates 20A and negative electrode plates 20B are laminated and ...


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Gotou Mitsufumi, Hashizaki Katsuo, Tajima Hidehiko, Nishida Takehiko, Kobayashi Katsuaki: Battery module. Mitsubishi Heavy, October 16, 2008: JP2008-251352 (7 worldwide citation)

PROBLEM TO BE SOLVED: To improve vibration resistance of an electric power storage system used for a long period at an environment where steady vibration is given.SOLUTION: Module cases of a plurality of lithium ion secondary battery are placed on a cubicle type shelf. A plurality of single batterie ...


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Nishida Takehiko, Kobayashi Katsuaki, Hashizaki Katsuo, Tajima Hidehiko, Adachi Kazuyuki: Power storage system. Mitsubishi Heavy, Kyushu Electric Power Co, September 25, 2008: JP2008-228518 (6 worldwide citation)

PROBLEM TO BE SOLVED: To improve safety by reducing a voltage while executing discharge of a power storage device by a power converter, when a failure of the power storage device is detected.SOLUTION: A power storage system includes a power storage device 1, a power converter 2 provided between the ...