Kabushiki Kaisha Toyota Jidoshokki

Denso Corporation

Toyota Jidosha Kabushiki Kaisha

Takeshi Kondo

Yusuke Sugiyama

Nobuhiro Goda

Tomokuni Abe

Masakazu Murase

Masataka Nakanishi

Tomohiro Niimi

Tomoyuki Tasaki

Takahiro Sugioka

Hiroki Oshima

Takashi Mohri

Satoshi Moriyama

Yuta Kawamoto

Shugo Daikuhara

Keigo Oyaizu

Mutsumi Takahashi

Tetsuhiko Fukanuma

Masakazu Hashimoto

Kazutaka Honda

Yoshikazu Furuta

Takenori Ikeda

Suguru Hirota

Hirofumi Yamamoto

Kunihiro Nakagawa

Eiji Tokunaga

Yoshihiro Nakagaki

Shinichirou Taguchi

Hirohiko Tanaka

Kohei Mase

Atsushi Shibata

Hiroshi Hirate

Tomoyoshi Funazaki

Soya Taniguchi

Yukihide Ota

Jun Kaneda

Yukoh Matsumoto

Shigenori Koishi

Yuta Nakagawa

Daihan Wang

Takatoshi Nomura

Mitsuru Hattori

Hiromi Yoshino

Hirofumi Tsuji

Hiroki Fujisawa

Susumu Enokida

A method of manufacturing an electrode includes a step of preparing a granulated material containing an electrode active material, a binder, and a solvent, a step of compressing the granulated material between a pair of rolls, to form an electrode composite layer, and a step of placing the electrode composite layer on an electrode current collector. At least one of the pair of rolls has a temperature of 40° C. or higher.

Method of manufacturing electrode

A negative electrode using a binding agent excellent in binding property, the negative electrode being capable of using water as an alternative solvent to an organic solvent during production of the negative electrode. A negative electrode including: a compound obtained through condensation of polyacrylic acid and a polyaminobenzene derivative represented by general formula (1) below and/or a self-condensation product of the polyaminobenzene derivative; a cellulose derivative; and a negative electrode active material.

Negative electrode and method for producing negative electrode, and electrode binding agent

An electrode material containing active material powder is prepared. Dry classification of the electrode material is performed by a classifier. An electrode is manufactured by using the electrode material subjected to the dry classification. The classifier includes a mesh screen, a blade, and a motor. Breakage of the mesh screen is detected by monitoring either or both of an operation sound of the classifier and torque of the motor. The electrode material contained in the classifier will no longer be used for manufacturing of the electrode when breakage of the mesh screen is detected.

Method for manufacturing electrode, classification system, and, electrode material

An assembled battery monitoring device in the present disclosure includes: an excitation signal processor generates a excitation signal by processing an in-phase signal of an orthogonal reference signal generated by a signal generator; a current exciter generates an excitation current based on the excitation signal according to voltage signals, and energizes a battery cell; and an impedance measurer measures an AC impedance of the battery cell based on the excitation current measured by the current measurer and a voltage of the battery cell measured by the voltage measurer.

Battery monitoring system

A vehicular display control system includes first and second displays disposed in a vehicle interior, a screen switching operation receiver, and a screen switching controller. The screen switching operation receiver is disposed at a position in the vehicle interior operable by a user while maintaining a driving posture, and receives a first screen switching operation and a second screen switching operation from the user. The screen switching controller performs a first screen switching control for switching a display of a content screen on the first display when the first screen switching operation is received and performs a second screen switching control for switching a display of a content screen on the second display when the second screen switching operation is received.

Vehicular display control system and non-transitory computer readable medium storing vehicular display control program

A polymer compound includes a first chain structure constituted by a polyamideimide and a second chain structure constituted by a vinyl polymer and bonded to terminals of the first chain structures and connecting the first chain structures together. The vinyl polymer constituting the second chain structure is a random copolymer including a bond-constituting unit having a side chain to be bonded to the first chain structure, and a non-bond-constituting unit having no side chain to be bonded to the first chain structure.

Polymer compound, intermediate composition, negative electrode, electricity storage device, and method for producing polymer compound

A polymer compound to be used as a binder for a negative electrode of a power storage device is provided. The polymer compound is formed by condensation of a polyacrylic acid and a polyfunctional amine represented by the following general formula (1), where X is a ring structure having 1 to 3 benzene rings; and Cto Care each a carbon atom constituting a benzene ring in the ring structure. 

Polymeric binder of polyacrylic acid, polyfunctional amine, and linking benzene ring

A polymer compound, which is used as a binder for a negative electrode of an electricity storage device, is obtained by condensation of a vinyl polymer that contains a carboxyl group and a third compound that is selected from among an aromatic multifunctional amine, phosphorous acid, phosphorous acid ester, trialkoxysilane, and phosphoric acid.

Polymer compound, intermediate composition, negative electrode, electricity storage device, slurry for negative electrodes, method for producing polymer compound, and method for producing negative electrode

A polymer compound is formed by condensing a polyacrylic acid having some of carboxyl groups converted into a lithium salt with a polyfunctional amine represented by the following general formula (1). A chain structure constituted by the polyacrylic acid has free carboxyl groups and carboxyl groups converted into a lithium salt. Y is a straight-chain alkyl group having 1 to 4 carbon atoms, a phenylene group, or an oxygen atom. R1 and R2 are each independently one or more hydrogen atoms, a methyl group, an ethyl group, a trifluoromethyl group, or a methoxy group.

Polymer compound, intermediate composition, negative electrode, electrical storage device, slurry for negative electrode, method for producing polymer compound, and method for producing negative electrode

Cycle characteristics of a nonaqueous secondary battery are to be improved. An active material including: a first active material that contains a nano silicon produced by heating a layered polysilane represented by a composition formula (SiH)and having a structure in which multiple six-membered rings formed from silicon atoms are connected; and a second active material that contains a graphite, is used in a negative electrode. With this, expansion and contraction due to stress during charging and discharging can be mitigated, and thereby cycle characteristics improve.

Negative electrode for nonaqueous secondary battery and nonaqueous secondary battery, negative electrode active material and method for producing same, complex including nano silicon, carbon layer, and cationic polymer layer, and method for producing complex formed of nano silicon and carbon layer

A nano silicon material having reduced amounts of oxygen (O) and chlorine (Cl) contained therein is provided. The nano silicon material contains fluorine (F) and nano-sized silicon crystallites. Generation of a layer in which oxygen (O) and chlorine (Cl) are present is suppressed due to the presence of fluorine (F), so that a decrease in the moving speed of lithium ions is suppressed. In addition, due to the presence of fluorine (F), the concentrations of oxygen (O) and chlorine (Cl) are reduced, so that reaction thereof with lithium ions is suppressed.

Nano silicon material, method for producing same, and negative electrode of secondary battery

Provided is a negative electrode active material including complex particles formed of: nano silicon aggregated particles produced by heating a layered polysilane represented by a composition formula of (SiH)and having a structure in which multiple six-membered rings formed from silicon atoms are connected; and a composited carbon layer formed from an amorphous carbon and at least covering one portion of the aggregated particles. A mean particle diameter Dof the aggregated particles is within a range of 0.2 &#x3bc;m to 30 &#x3bc;m, and a mean particle diameter Dof the complex particles is within a range of 0.5 &#x3bc;m to 40 &#x3bc;m.

Negative electrode active material, method for producing same, and electrical storage device

A negative-electrode active material is used for a negative electrode, the negative-electrode active material including: agglomerated particles including nanometer-size silicon produced by heat treating a lamellar polysilane having a structure in which multiple six-membered rings constituted of a silicon atom are disposed one after another, and expressed by a compositional formula, (SiH); and a carbon layer including amorphous carbon, and covering at least some of the agglomerated particles to be composited therewith. An electric storage apparatus including the same is not only able to reduce the irreversible capacity, but also able to inhibit the generation of 'SEI.'

Negative-electrode active material, production process for the same and electric storage apparatus

A polymer compound for use as a binder for a negative electrode of an electrical storage device is formed by condensing polyacrylic acid and a multifunctional amine represented by the following formula (1), in which Y represents a straight chain alkyl group having 1 to 4 carbon atoms, a phenylene group, or an oxygen atom, and R1 and R2 each independently represent one or more hydrogen atoms, methyl groups, ethyl groups, trifluoromethyl groups, or methoxy groups. 

High-molecular compound, intermediate composition, negative electrode, electrical storage device, slurry for negative electrode method for producing high-molecular compound, and method for producing negative electrode

A multi-core processor includes a plurality of former-stage cores that perform parallel processing using a plurality of pipelines covering a plurality of stages. In the pipelines, the former-stage cores perform stages ending with an instruction decode stage; stages starting with an instruction execution stage are executed by a latter-stage core. A dynamic load distribution block refers to decode results in the instruction decode stage and controls to assign the latter-stage core with a latter-stage-needed decode result being a decode result whose processing needs to be executed in the latter-stage core.

Multi-core processor using former-stage pipeline portions and latter-stage pipeline portions assigned based on decode results in former-stage pipeline portions

Growing community of inventors

Kariya, Japan

Takeshi Kondo