Nec Corporation

Honda Motor Co., Ltd.

The Furukawa Electric Co., Ltd.

Kabushiki Kaisha Toshiba

Mitsubishi Jukogyo Kabushiki Kaisha

Tokico, Ltd.

Nippon Steel Corporation

Kobe Steel, Ltd.

Jfe Steel Corporation

Nippon Telegraph and Telephone Corporation

Showa Denko K.k.

Nippon Steel Sumitomo Metal Corporation

Nisshin Steel Co., Ltd.

Konica Minolta Business Technologies, Inc.

Kabushiki Kaisha Kobe Seiko Sho

Hiroshi Sakai

Yoshikatsu Inagaki

Akihiro Tanaka

Hirofumi Aoki

Makoto Igarashi

Izuru Kanoya

Motoji Suzuki

Yasuhiro Sasaki

Takuya Taniuchi

Kiyoshi Tanaami

Mitsuya Hosoe

Terumi Furuta

Mao Hori

Shinji Yamashita

Kenya Kawabata

Pu Qian

Masahiro Meguro

Nobuyuki Ichimaru

Masaaki Uchiyama

Yuji Isogai

Takashi Nezu

Masatake Takahashi

Hideaki Hirayama

Shigeru Kasai

Satoshi Nakada

Yoshio Masubuchi

Tokuki Satake

Takao Kohara

Bunichi Saito

Satoshi Hoshina

Tomohiro Kinoshita

Kimio Sato

Yasuyuki Tochigi

Hiroki Nozoe

Masaru Ishibashi

Tsuyoshi Imaiida

Iwanori Katoh

Takeshi Itoh

Shigeru Gorin

Nobuyoshi Oki

Syuei Tamura

Takuya Kano

Takao Nakamura

Shinji Watanabe

Hiroyuki Tanaka

Hiroshi Ogawa

Riki Okamoto

Takahiro Fujii

Hiroyuki Yamagishi

Yasuhiro Iida

Takeshi Toyoda

Takeshi Sakuma

Masaaki Kishimoto

Hideaki Kawabata

Akihisa Tanaka

Eishin Yamakawa

Mizuki Iwanami

Hidetoshi Shindo

Junichiro Mataga

Hiroo Hayashi

Koya Mori

Hisao Haneda

Tatsuro Miura

Hiroshi Tani

Shuta Hikichi

Kiyoshi Watanabe

Masayuki Hanadate

Akinori Kurusu

Koichi Takenobu

Masanobu Sugimura

Akihiro Yoshizawa

Takanobu Inada

Yutaka Ujisawa

Mitsuhiro Irino

Kazumi Ogura

Masayuki Funatsu

Shigefumi Ohmori

Hayami Nakatani

Yukio Koike

Hideichiro Kawaguchi

Tomohiko Nozaki

Masaharu Nakamori

Ryutaro Kawamura

Satoshi Ohsawa

Kazuki Shindo

Yutaka Numajiri

Shigeru Ohkura

Kenjiro Matsumoto

Ryo Tsubata

Kaoru Nakano

Shigekuni Kondo

Koki Nishioka

Yuta Urushibara

Tetsuya Hiraide

Ryohta Niiya

A sound reducing device () for an internal combustion engine () comprises a chamber forming member () defining a sound reducing chamber () having a prescribed column length jointly with a belt cover, and the sound reducing chamber communicates with the belt chamber via an opening (), and the opening opposes a part of a timing belt passed around the cam pulley.

Sound reducing device for internal combustion engine

A blast furnace operation method according to one aspect of the present invention includes: a process of acquiring a correlation between a carbon consumption in reducing gas and a reduction InputΔC in specific carbon consumption caused by blowing the reducing gas into the blast furnace per molar ratio C/H of carbon atoms to hydrogen atoms in the reducing gas; a process of determining a carbon consumption in the reducing gas where the reduction InputΔC in specific carbon consumption is a predetermined target value or higher on the basis of the correlation acquired per C/H; and a process of adjusting the amount of the reducing gas blown into the blast furnace on the basis of the determined carbon consumption in the reducing gas and the carbon proportion in the reducing gas.

Blast furnace operation method

The present invention includes a memory and a processor configured to store, in a storage, a first digital twin in which at least one model defining at least one function of an entity at a given time, and at least one piece of second data that includes, as a constituent element, first data for realizing the function of the entity due to being input to the model are included, create at least one second digital twin by performing predetermined first computation using, as a computation target, at least one first digital twin stored in the storage, and execute computation for arranging the second digital twin in a sandbox for which a predetermined time axis has been set, and realizing a function of an entity indicated by the second digital twin in the sandbox in accordance with the time axis.

Digital twin computing apparatus, digital twin computing method, program and data structure

The resin composition for plating of the present invention includes: a graft copolymer (A) in which a monomer component (a) including specific amounts of an aromatic vinyl compound (a1), a vinyl cyanide compound (a2), and another vinyl compound (a3) is graft-polymerized on a rubbery polymer; and a polycarbonate resin (P), wherein an amount of resin (P) is 40 to 70% by mass, based on a total mass of the resin composition, a rubber content (X) in copolymer (A) is more than 40% by mass, based on a total mass of copolymer (A), a graft ratio (Y) of copolymer (A) satisfies formula (1): 793e≥Y≥515e(1), and a rubber content (Z) in the resin composition is 10 to 18% by mass, based on a total mass of the resin composition.

Resin composition for plating

A heat sink includes: a container having a cavity inside and a first surface and a second surface opposite the first surface; a working fluid encapsulated in the cavity; and a steam flow path in the cavity where the working fluid in a gas phase flows, the first surface having a flat part and a protruding part projecting from the flat part in an external direction, causing the container to have a flat portion and a protruding portion projecting from the flat portion in the external direction, an inner space of the protruding portion of the container being in communication with an inner space of the flat portion, causing the cavity to be formed, and a first heat radiating fin being provided on an exterior of the flat part of the first surface and a second heat radiating fin being provided on an exterior of the second surface.

Heat sink

Provided herein is an example heat sink including a heat dissipation unit including a plurality of heat dissipation fin groups including a plurality of heat dissipation fins, the plurality of heat dissipation fin groups forming a laminated structure and a plurality of heat pipes, one end portions of which are thermally connected to a heating element and other end portions of which are inserted into a space provided between the plurality of heat dissipation fin groups forming the laminated structure and thermally connected to the heat dissipation unit.

A diagnostic device for a secondary battery which is an all-solid-state battery containing a solid electrolyte transporting lithium ions, in which the diagnostic device includes: an interruption means configured to interrupt a charging current or a discharging current of the secondary battery connected to a circuit; a measuring means configured to measure over time a variation characteristic of a terminal voltage of the secondary battery after the current is interrupted by the interruption means; and a diagnostic means configured to diagnose the cause of the degradation of the secondary battery by comparing a change rate or a change amount in voltage between a charging characteristic specified from measured values of a terminal voltage of the secondary battery measured by the measuring means, a charging/discharging characteristic specified from the measured values of the terminal voltage measured by the measuring means, and a reference characteristic of the secondary battery.

Secondary battery diagnostic device

Heatsink

Provided is a method for determining a micro short circuit of a lithium ion secondary battery which is capable of determining the presence or absence of a micro short circuit of the lithium ion secondary battery in a short time. A relaxation process after the interruption of a discharging current or a charging current is analyzed and a voltage fluctuation component due to micro short circuit is separated and used in the determination. Specifically, a method for determining a micro short circuit that determines presence or absence of the micro short circuit in a lithium ion secondary battery is provided which includes: a relaxation decomposition step of decomposing a change of a cell voltage in a relaxation process after interrupting charging current during charging or discharging current during discharging into a plurality of decomposition relaxation components; and a micro short circuit determination step of determining presence or absence of micro short circuit by determining presence or absence of a component in which a voltage drop has occurred due to the micro short circuit, among the plurality of decomposition relaxation components.

Method for determining micro short circuit of lithium ion secondary battery

A method of manufacturing a magnetic recording medium forms an unfinished product including a magnetic recording layer and a protection layer that are successively formed on a substrate, and forms a lubricant layer on the protection layer of the unfinished product. The lubricant layer is formed by coating a first organic fluorine compound on the protection layer of the unfinished product, and supplying a gas, including a second organic fluorine compound, onto the protection layer of the unfinished product, and decomposing the second organic fluorine compound by Townsend discharge and ultraviolet ray irradiation. The protection layer includes carbon, and the first organic fluorine compound includes a functional group at a terminal thereof.

Method of manufacturing magnetic recording medium

Provided is a method for determining a battery state of a lithium ion secondary battery that allows for understand a deterioration state of the battery without performing full charging of the battery. To estimate an entire image of a charge-discharge curve on the basis of a fragmentary charge-discharge curve by analyzing a relaxation process after the electric current interruption to grasp the resistance of a battery and taking into consideration a resulting resistance value. Specifically, a method for determining a battery state of a lithium ion secondary battery includes: a partial charge-discharge curve calculating step of acquiring, by partial charge or partial discharge, a partial charge-discharge curve which is a part of a charge-discharge curve, and calculating a positive electrode partial charge-discharge curve and a negative electrode partial charge-discharge curve; a resistance grasping step of grasping a resistance value of the lithium ion secondary battery on a basis of a relaxation process of a terminal voltage after interrupting a charging current during charging or a discharge current during discharging; and a charge-discharge curve calculating step of taking into consideration the resistance value thus acquired, and acquiring a calculation charge-discharge curve prepared by calculating an entire image on a basis of the partial charge-discharge curve.

Method for determining battery state of lithium ion secondary battery

The present invention provides a thermoplastic resin composition in which occurrence of an absorption phenomenon in a coating step can be suppressed and which is excellent in terms of impact resistance, heat resistance, and fluidity during a molding step; a coated article; and a molded resin article obtained by molding the thermoplastic resin composition. The thermoplastic resin composition contains: 35 to 75 parts by mass of an aromatic polycarbonate resin (A); 15 to 35 parts by mass of a rubber-containing graft copolymer (B) obtained by copolymerizing a monomer mixture comprising an aromatic vinyl compound and a vinyl cyanide compound in the presence of a rubbery polymer; and 10 to 50 parts by mass of a rigid copolymer mixture (C) containing a rigid copolymer (C-I) and a rigid copolymer (C-II), in which in the rigid copolymer mixture (C), an amount of the rigid copolymer (C-II) is 20% to 80% by mass in the mixture.

Thermoplastic resin composition, molded resin article thereof, and coated article

A thermoplastic resin composition containing 25 to 50 parts by mass of a rubber-containing graft copolymer (A) obtained by copolymerizing a monomer mixture containing an aromatic vinyl compound and a vinyl cyanide compound in the presence of a diene-based rubber-like polymer, and 50 to 75 parts by mass of a hard copolymer mixture (B) containing a hard copolymer (B-I) and a hard copolymer (B-II).

Thermoplastic resin composition and resin molded article

A vapor chamber excellent in productivity, reduction of a number of components, and capable of preventing reduction in area of a cavity section while reducing a space of an outer periphery of the cavity section in which a working fluid is sealed is provided. An example vapor chamber has a container in which a cavity section is formed by stacked plate-shaped members, a working fluid that is sealed in the cavity section, and a wick structure accommodated in the cavity section.

Vapor chamber

Growing community of inventors

Tokyo, Japan

Hiroshi Sakai