Nippon Chemi-con Corporation

Fujifilm Corporation

Satoshi Kubota

Tsuneo Sato

Shuichi Ishimoto

Katsuhiko Naoi

Kenji Tamamitsu

Wako Naoi

Yoshihiro Minato

Masayuki Negoro

Tetsuya Takamori

Noriyuki Miyamoto

Masaki Koike

Shunichiro Nonaka

Hideki Yamagishi

Sekihiro Takeda

Masashi Otsuka

Daisuke Yonekura

Syuichi Ishimoto

Yasuyoshi Shiraishi

A storage device having excellent cycle lifetime, an electrode used in this storage device, and a production method of the electrode are provided. An electrode comprising an active material and a conductive carbon including oxidized carbon. A surface of the active material is covered by the conductive carbon. A Raman spectrum of the active material covered by the conductive carbon includes a peak intensity (a) derived from the active material and a peak intensity (b) of D-band derived from the conductive carbon. A peak intensity ratio (b)/(a) between the peak intensity (a) and the peak intensity (b) is 0.25 or more.

Electrode, method for producing said electrode, and electricity storage device provided with said electrode

Provided is a conductive carbon mixture which is to be used together with an electrode active material in manufacturing an electrode of an electricity storage device and enables the manufacture of the electricity storage device having a good cycle life. The conductive carbon mixture for manufacturing an electrode of an electricity storage device comprises an oxidized carbon having electrical conductivity and a different conductive carbon which is different from the oxidized carbon, wherein the oxidized carbon covers the surface of the different conductive carbon. The conductive carbon mixture is characterized in that the ratio of the peak intensity of the 2D band to the peak intensity of the D band in a Raman spectrum of the conductive carbon mixture is 55% or less relative to the ratio of the peak intensity of the 2D band to the peak intensity of the D band in a Raman spectrum of the different conductive carbon. This conductive carbon mixture covers the surface of the electrode active material in a particularly good manner and thus prolongs the cycle life of the electricity storage device.

Conductive carbon mixture and method for manufacturing same, electrode using conductive carbon mixture and method for manufacturing same, and electricity storage device provided with electrode

An inspection specifying unit specifies a member position that is a point and a type of damage that is a soundness determination target on the basis of building structure information. An inspection data analysis unit acquires the image data from an inspection data acquisition unit, analyzes the image data, and determines from the image data, whether or not there is damage of the type of damage specified as the inspection target, and the degree of damage in a case where there is the damage. A damage influence degree calculation unit calculates the degree of damage influence for each damage. A soundness determination unit determines the soundness of the entire building on the basis of the degree of damage influence for each damage. A soundness output unit outputs the soundness determined in to a display, a printer, or the like.

Soundness determination device, soundness determination method, and soundness determination program

A structural object information search unit () acquires structural object specification information of the target structural object from the inspection result information, and searches for structural object information of a reference structural object stored in a structural object information DB (). The structural object information search unit () specifies similar reference structural object similar to the target structural object. An inspection result similarity determination unit () acquires inspection and/or repair information of the similar reference structural object from the structural object information DB (), compares the inspection and/or repair information of the similar reference structural object with a inspection result of the target structural object, and specifies inspection result information of the reference structural object used in generation of a repair plan. The repair plan generation unit () generates a repair plan of the target structural object based on the specified inspection result information.

Repair plan drafting support system, method, and program

A structural object data input unit receives an input of structural data of a target structural object to be inspected, and an attribute information input unit receives an input of attribute information of the target structural object. Next, an inspection location determination unit specifies a location having stress applied thereto in the target structural object, and determines an inspection required location of the target structural object on the basis of a result of the determination. Next, an inspection plan creation unit creates an inspection plan on the basis of the specification result for the inspection required location, and outputs the created inspection plan to a display unit. Thereby, the inspection plan is displayed on the display unit.

Inspection plan drafting support system, method, and program

Provided is an electrode which gives an electric storage device that has high energy density and good cycle life. This electrode for an electric storage device is characterized by having an active material layer that contains: an electrode active material particle; and a paste-like conductive carbon that is derived from an oxidized carbon obtained by giving an oxidizing treatment to a carbon raw material with an inner vacancy and covers a surface of the electrode active material particle. The paste-like conductive carbon derived from the oxidized carbon is densely filled not only into a gap that is formed between the electrode active material particles adjacent to each other but also into a pore that exists on the surface of the active material particle, so that the electrode density is increased, thereby improving the energy density of the electric storage device. In addition, since the paste-like conductive carbon suppresses dissolution of the active material, the cycle characteristics of the electric storage device are improved.

Electrode, method for producing said electrode, electricity storage device provided with said electrode, and conductive carbon mixture for electricity storage device electrode

Provided is conductive carbon which gives an electric storage device having a high energy density. This conductive carbon is characterized in having a hydrophilic solid phase component, where the ratio of the peak area of an amorphous component band in the vicinity of 1510 cmagainst the peak area in a range from 980 to 1780 cmin a Raman spectrum of the hydrophilic solid phase component is within a range of 13 to 19%. When performing a rolling treatment on an active layer including an active particle and this conductive carbon formed on a current collector during manufacture of an electrode of an electric storage device, the pressure resulting from the rolling treatment causes this conductive carbon to spread in a paste-like form and increase in density while covering the surface of the active particles, the conductive carbon being pressed into gaps formed between adjacent active particles and filling the gaps. As a result, the amount of active material per unit volume in the electrode obtained after the rolling treatment increases, and the electrode density increases.

Electroconductive carbon, electrode material containing said carbon, electrode using said electrode material, and power storage device provided with said electrode

A search unit acquires a type of damage and a degree of damage for each member position obtained in a damage information extraction process of a damage information extraction device. The search unit collates building structure information of a building structure information DB, the degree of damage corresponding to the type of damage for each member position analyzed by an inspection data analysis unit, and use environment history information of a use environment history information DB with soundness information of a soundness DB and searches for soundness of a building similar thereto. A soundness determination unit determines soundness of a building that is an inspection target on the basis of the soundness of the building that has been searched for. A soundness output unit outputs the soundness to a display, a printer, or the like.

An inspection specifying unit acquires structure information of a building that is an inspection target. Use environment history information of the building that is an inspection target is acquired. The inspection specifying unit specifies a member position that is an inspection target and a type of damage that is an inspection target at the member position on the basis of the structure information of the building and the use environment history information. An inspection data acquisition unit acquires inspection data including image data obtained by imaging a subject image of each member and position information of each member. An inspection data analysis unit acquires the image data corresponding to the member position from the inspection data acquisition unit, analyzes the image data, and determines whether there is damage of the damage type specified as the inspection target, and a degree of damage in a case where there is the damage.

Damage information extraction device, damage information extraction method, and damage information extraction program

Provided is conductive carbon that gives an electrical storage device having a high energy density. This conductive carbon includes a hydrophilic part, and the contained amount of the hydrophilic part is 10 mass % or more of the entire conductive carbon. When performing a rolling treatment on an active material layer including an active material particle and this conductive carbon formed on a current collector during manufacture of an electrode of an electric storage device, the pressure resulting from the rolling treatment causes this conductive carbon to spread in a paste-like form and increase in density. The active material particles approach each other, and the conductive carbon is pressed into gaps formed between adjacent active material particles, filling the gaps. As a result, the amount of active material per unit volume in the electrode obtained after the rolling treatment increases, and the electrode density increases.

Conductive carbon, electrode material including said conductive carbon, and electrode using said electrode material

Specifying information for specifying a surrounding inspection target which is an inspection target present in a predetermined range with respect to the imaging terminal is acquired from the imaging terminal. The surrounding inspection target is specified among the plurality of inspection targets on the basis of the specifying information. It is evaluated whether or not there is an image acquisition area in which acquisition of a new captured image is necessary for the surrounding inspection target on the basis of a result of accessing a database that stores maintenance and inspection information including at least a captured image for each of the plurality of inspection targets and referring to the maintenance and inspection information of the surrounding inspection target. Image acquisition area information indicating the image acquisition area in which the acquisition of a new captured image is evaluated to be necessary is output to the imaging terminal.

Imaging support system, device and method, and imaging terminal

Provided is an electrode material which leads to a lithium ion secondary battery that has high energy density. An electrode material for a lithium ion secondary battery of the present invention is characterized by containing: a coarse particle of a first active material that is able to act as a positive electrode active material or a negative electrode active material of a lithium ion secondary battery; and a particle of a composite composed of conductive carbon and a second active material attached to the conductive carbon that is able to act as an active material of the same electrode as the first active material. This electrode material for a lithium ion secondary battery is also characterized in that: a diameter of the coarse particle of the first active material is larger than a diameter of the particle of the composite; and the particle of the composite is filled in a gap formed between the particles of the first active material. A conductive agent can be additionally contained in the gap.

Electrode material for lithium ion secondary batteries, method for producing electrode material for lithium ion secondary batteries, and lithium ion secondary battery

A first inspection result regarding a construction is obtained, the first inspection result including a usage condition and a locational and environmental condition of the construction and an inspection image. An image feature of the inspection image is obtained from the first inspection result, the image feature including a damage feature. One or more second inspection results corresponding to one of the image feature or a construction condition that includes at least one of the usage condition or the locational and environmental condition are retrieved. A display unit displays the retrieved one or more second inspection results. One or more specific inspection results that correspond to the other of the image feature or the construction condition are retrieved from among the retrieved one or more second inspection results. The display unit displays the one or more specific inspection results preferentially over the other inspection results among the second inspection results.

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Tokyo, Japan

Satoshi Kubota