Kabushiki Kaisha Toshiba

Fujitsu Corporation

Toshiba Infrastructure Systems & Solutions Corporation

Uacj Corporation

Kabushiki Kaihsa Toshiba

Toshiba Infrastructure Systems & Solutions Corporatio

Dai Yamamoto

Hidesato Saruwatari

Kouichi Itoh

Hideki Satake

Masahiko Takenaka

Hiromichi Kuriyama

Shinsuke Matsuno

Yuki Watanabe

Jun Yajima

Masataka Shikota

Norio Takami

Keigo Hoshina

Asato Kondo

Tetsuro Kano

Kazuya Kuriyama

Ryo Hara

Yasuhiro Harada

Masanori Tanaka

Ikuya Morikawa

Hikaru Yoshikawa

Yasuaki Murashi

Genki Yamagishi

Naoya Torii

Tetsuya Izu

Naoki Nishio

Toshitada Nakazawa

Hiroshi Watanabe

Hiroki Inagaki

Takashi Kuboki

Takao Ogura

Kazuyoshi Furukawa

Nobuyasu Negishi

Asuna Hagiwara

Kazuhiro Namba

Makoto Ando

Akira Yajima

Tomohiro Shoji

Yoshinao Tatebayashi

Koichi Yasaki

Takuya Iwasaki

Tatsuya Ide

Hirotaka Hayashida

Takao Ochiai

Yumi Sakemi

Hiroko Watando

Junji Takagi

Hirotaka Kokubo

Sayaka Morimoto

Rikuhiro Kojima

Phumprasop Kanokploy

Aki Hasegawa

A brazing, monolayer, aluminum-alloy material has a chemical composition composed of Si: 1.5 mass % or more and 3.5 mass % or less, Fe: 0.05 mass % or more and 2.00 mass % or less, Mn: 0.1 mass % or more and 2.0 mass % or less, Mg: 0.005 mass % or more and 0.500 mass % or less, and Bi: 0.010 mass % or more and 0.500 mass % or less, the remainder being Al and unavoidable impurities; and has a metallographic structure in which Mg—Bi-series compounds are dispersed in an Al matrix. The surface-area ratio of the above-mentioned Mg—Bi-series compounds in any arbitrary cross section is 0.05% or more.

Monolayer aluminum alloy material for brazing and method of manufacturing an aluminum structure

According to one embodiment, an electrode is provided. The electrode includes a current collector and an active material-containing layer formed on the current collector. The active material-containing layer contains a lithium nickel cobalt manganese composite oxide and a lithium cobalt composite oxide. Pore size distribution obtained by mercury intrusion porosimetry for the active material-containing layer has a first peak top indicating a highest intensity Iwithin a pore size range of from 0.1 μm to 1 μm and a second peak top indicating an intensity Iwhich is a second highest intensity after the highest intensity Iwithin the pore size range of from 0.1 μm to 1 μm. A pore size at the first peak top is smaller than a pore size at the second peak top.

Electrode, electrode group, battery, and battery pack

A positive electrode for nonaqueous electrolyte battery includes specific peaks in pyrolysis GC/MS measurement, and includes specific pore diameters and pore volumes in a pore distribution curve attained by a mercury intrusion method.

Positive electrode for nonaqueous electrolyte battery and nonaqueous electrolyte battery

An electrode according to an embodiment contains an electrode mixture layer containing an active material and a conductive assistant. In a logarithmic differential pore volume distribution by a mercury intrusion method, the electrode mixture layer satisfies: a ratio P/Pwithin a range of 2 or more and less than 8, and a ratio S/Swithin a range of 3 or more and less than 10. Pis a value of a maximum logarithmic differential pore volume in a pore diameter range of 0.1 μm or more and 1 μm or less. Pis a value of a logarithmic differential pore volume of a pore diameter of 0.03 μm. Sis an integrated value in a pore diameter range of 0.1 μm or more and 1 μm or less. Sis an integrated value in a pore diameter range of more than 0 μm and less than 0.1 μm.

Electrode and nonaqueous electrolyte battery

A control method implemented by a computer which is configured to be operated as a terminal apparatus, the control method including: transmitting, from the terminal apparatus to a first management server, a first request for transmission of a certificate of a first server, the first server being one of a plurality of servers, the first management server being configured to manage certificates for the plurality of servers; in response to the transmitting of the first request, receiving the certificate of the first server from the first management server; in response to the receiving of the certificate, determining a certificate authority by using information included in the received certificate, the certificate authority being a server from which the received certificate has been issued; and transmitting, from the terminal apparatus to the determined certificate authority, a second request for transmission of first address information on the first server.

Control method, information processing apparatus, and non-transitory computer-readable storage medium for storing control program

According to one embodiment, provided is a nonaqueous electrolyte battery including a positive electrode, a negative electrode, and a nonaqueous electrolyte. The positive electrode includes lithium manganese composite oxide particles having a spinel crystal structure and lithium cobalt composite oxide particles. The negative electrode includes a titanium-containing oxide. The nonaqueous electrolyte contains a propionate ester. The battery satisfies 0.8&#x2264;p/n&#x2264;1.2 and 1&#x2264;w/s&#x2264;60. p denotes a capacity per unit area of the positive electrode. n denotes a capacity per unit area of the negative electrode. w denotes a content of the propionate ester in the nonaqueous electrolyte and is in a range of 10% by weight to 60% by weight. s denotes an average particle size of the lithium manganese composite oxide particles.

Nonaqueous electrolyte battery and battery pack

A verification method implemented by a first system including a plurality of computers, the method includes: calculating a first hash value for an original document; calculating a second hash value for an original document by using the first hash value; calculating a first modified version's first hash value for the first modified version document; calculating a first modified version's second hash value that is a hash value obtained by combining the first modified version's first hash value and the original document's second hash value; in response to a second modified version document obtained by modifying the first modified version document, calculating a second modified version's first hash value for the second modified version document; and calculating a second modified version's second hash value that is a hash value obtained by combining the second modified version's first hash value and the first modified version's second hash value.

Verification method, information processing device, and non-transitory computer-readable storage medium for storing verification program

According to one embodiment, provided is a nonaqueous electrolyte battery including a positive electrode, a negative electrode, and a nonaqueous electrolyte. The negative electrode contains a negative electrode active material containing orthorhombic Na-containing niobium-titanium composite oxide particles represented by general formula (1) LiNaM1TiNbM2O. In general formula (1), M1 is one or two or more elements selected from the group consisting of Cs, K, Sr, Ba, and Ca, M2 is one or two or more elements selected from the group consisting of Zr, Al, Sn, V, Ta, Mo, W, Fe, Co, and Mn, 0&#x2264;v&#x3c;2, 0&#x2264;x&#x3c;2, 0&#x3c;y&#x3c;2, 0&#x2264;z&#x3c;3, and &#x2212;0.5&#x2264;&#x3b4;&#x2264;0.5. The nonaqueous electrolyte contains an Na component in a range of 10 ppm by mass to 3,000 ppm by mass.

According to one embodiment, there is provided a nonaqueous electrolyte battery including a positive electrode, a negative electrode, a nonaqueous electrolyte and a separator. The positive electrode includes a positive electrode active material containing LiNiCoMnMO(0.9&#x3c;x&#x2264;1.25, 0&#x3c;a&#x2264;0.4, 0&#x2264;b&#x2264;0.45, 0&#x2264;c&#x2264;0.1, and M represents at least one element selected from the group consisting of Mg, Al, Si, Ti, Zn, Zr, Ca, and Sn). The separator includes polyester. A pore volume in a pore size distribution according to a mercury intrusion porosimetry is in a range of 0.9 cm/g to 3 cm/g. An air permeability value according to a Gurley method is in a range of 2 sec/100 ml to 15 sec/100 ml.

Nonaqueous electrolyte battery, battery pack and positive electrode

An aluminum alloy includes: a core material made of an aluminum alloy including Si, Cu, and Mn, with the balance being Al and unavoidable impurities; a brazing material cladded onto one side surface of the core material, and made of an aluminum alloy including Si, with the balance being Al and unavoidable impurities; and a sacrificial anode material cladded onto the other side surface of the core material, and made of an aluminum alloy including Zn and Si, with the balance being Al and unavoidable impurities, wherein a total number density of single phase pure Si and a intermetallic compound existing in the sacrificial anode material and having a grain size of 0.1 &#x3bc;m or more and 1.0 &#x3bc;m or less is 1&#xd7;10/mmor more and 1&#xd7;10/mmor less.

Aluminum alloy brazing sheet and method for manufacturing the same

A registration system includes a management apparatus configured to acquire first information of an authentication key for registration from a communication processing apparatus to communicate with the management apparatus, put a signature for the first information with a first registration key, and transmit the first information completed with the signature to the communication processing apparatus, and a registration server configured to acquire a registration request including the first information completed with the signature by the management apparatus from the communication processing apparatus to communicate with the registration server, verify the signature put for the first information included in the registration request, by using a second registration key paired with the first registration key, and register the first information included in the registration request, based on a result of verifying the signature put for the first information.

Registration system and registration method

A nonaqueous electrolyte battery according to one embodiment includes a negative electrode, a positive electrode and a nonaqueous electrolyte. The negative electrode includes a negative electrode active material-containing layer. The negative electrode active material-containing layer contains a negative electrode active material containing an orthorhombic Na-containing niobium titanium composite oxide. The positive electrode includes a positive electrode active material-containing layer. The positive electrode active material-containing layer contains a positive electrode active material. A mass C [g/m] of the positive electrode active material per unit area of the positive electrode and a mass A [g/m] of the negative electrode active material per unit area of the negative electrode satisfy the formula (1): 0.95&#x2264;A/C&#x2264;1.5.

According to one embodiment, provided is a nonaqueous electrolyte battery including a positive electrode, a negative electrode, and a nonaqueous electrolyte. The positive electrode includes a spinel type lithium-manganese composite oxide and a lithium cobalt oxide, which satisfy formula (1): 0.01&#x2264;B/(A+B)&#x3c;0.05. The negative electrode includes a titanium-containing oxide. The nonaqueous electrolyte battery satisfies formula (2): 0.3&#x2264;C/D 0.8. A is a weight ratio (wt %) of the spinel type lithium-manganese composite oxide. B is a weight ratio (wt %) of the lithium cobalt oxide. C is a pore specific surface area (m/g) of the positive electrode. D is a pore specific surface area (m/g) of the negative electrode.

Nonaqueous electrolyte battery and battery pack comprising a spinel type lithium-manganese composite oxide

According to one embodiment, there is provided a non-aqueous electrolyte secondary battery including a positive electrode, a negative electrode including a negative electrode active material layer, and a non-aqueous electrolyte. The negative electrode active material layer contains carbon dioxide and releases the carbon dioxide in the range of 0.1 ml to 5 ml per 1 g when heated at 200&#xb0; C. for 1 minute.

Non-aqueous electrolyte secondary battery and production method thereof

A nonaqueous electrolyte battery includes a container member, a positive electrode stored in the container member, a negative electrode stored in the container member, and a nonaqueous electrolyte stored in the container member. A gas composition in the container member satisfies, when a charge ratio of the nonaqueous electrolyte battery is set to 30% and the nonaqueous electrolyte battery is left stand at 35&#xb0; C. for 24 hrs,0.02 (cc/g)&#x2264;&#x2264;0.1 (cc/g)&#x2003;&#x2003;(1)0.05&#x2264;&#x2264;0.1&#x2003;&#x2003;(2)1&#x2264;&#x2264;9&#x2003;&#x2003;(3).

Nonaqueous electrolyte battery, and battery pack

Growing community of inventors

Kashiwazaki, Japan

Dai Yamamoto