Kabushiki Kaisha Toshiba

Toshiba Memory Corporation

Toshiba Energy Systems & Solutions Corporation

Takahiro Terada

Masayuki Tanaka

Shiguma Kato

Hiroshi Ohno

Kaori Deura

Takuya Matsuda

Shinya Higashi

Yasutada Nakagawa

Hideshi Nakano

Shinji Nakata

Aya Watase

Masakatsu Takeuchi

Yasuaki Hadame

Yasuhiro Aoyama

Yoshinori Tokuda

Yoshihiro Ogawa

Shinya Sakurada

Yuji Sasaki

Masaya Hagiwara

Yosuke Horiuchi

Katsumi Hisano

Katsuhiro Sato

Hideaki Hirabayashi

Masaki Endo

Toshiyuki Uchii

Naoyuki Sanada

Takayuki Masunaga

Yoshinori Kitamura

Shanying Pan

Yusuke Suzuki

Masaaki Hirakawa

Hideki Ide

Takanori Iijima

Tomoyuki Yoshino

Yuji Hashimoto

Kotaro Kobayashi

Yukako Murakami

Yuichi Yoshida

Hideo Chikaoka

Misuzu Sakai

Hiroki Tashiro

Yuuichi Yoshida

Wataru Nitta

Naoya Akaishi

A welding apparatus according to one embodiment includes an irradiation device and nozzle. The irradiation device irradiates a surface of an object with an energy beam. The nozzle is provided with a first channel through which a shield gas flows and a second channel apart from the first channel and through which a gas flows, and the nozzle moves in an irradiation direction. The nozzle includes an end facing the surface and an outer face connected to the end and located in the irradiation direction with respect to the first channel. The end is provided with a first opening that communicates with the first channel and allows discharge of the shield gas toward the surface. The outer face is provided with a second opening that communicates with the second channel and allows the gas to be discharged away from the outer face in the irradiation direction.

Welding apparatus and nozzle device

A sheet stacking apparatus according to an embodiment stacks first and second sheets. The first sheet includes first stacked and non-stacked parts. The second sheet includes second stacked and non-stacked parts. The first and second stacked parts are stacked to overlap in a Z-direction. The apparatus includes a first holding part holding the first sheet and a second holding part holding the second sheet. The first and second holding parts each include a frame part and a supporter. The frame part extends in an X-direction. The supporter supports the sheet in the Z-direction and provided at the frame part. The first and second holding parts are respectively configured to hold the sheets in a state in which movement of the sheets in the X-direction is regulated. The supporter is provided to be able to drop the object by releasing the supporting of the object in the Z-direction.

Sheet stacking apparatus and sheet stacking method

An electrochemical cell according to one embodiment includes a solid electrolyte layer having insulating property, a first electrode, and a second electrode. The solid electrolyte layer has a first face and a second face, and allows ions to move therethrough. The first electrode is one of an anode and a cathode and provided on the first face. The first electrode includes an inside channel that allows gas to flow, a third face into which a first open end of the channel opens, a fourth face into which a second open end of the channel opens, and an inner wall face that defines the channel. The second electrode is the other of the anode and the cathode and provided on the second face.

Electrochemical cell and electrochemical apparatus

A method of manufacturing a permanent magnet comprises a solution heat treatment. The solution heat treatment includes: performing a heat treatment at a temperature T; placing a cooling member including a first layer and a second layer on the first layer between the heater and the treatment object so that the first layer faces the treatment object; and transferring the treatment object together with the cooling member to the outside of a heating chamber, and cooling the treatment object until a temperature of the treatment object becomes a temperature lower than a temperature T&#x2212;200&#xb0; C. In the step of cooling the treatment object, a cooling rate until the temperature of the treatment object becomes the temperature T&#x2212;200&#xb0; C. is 5&#xb0; C./s or more.

Permanent magnet, motor, and generator

A processing device according to one embodiment includes an object placement unit, a source placement unit, a collimator, and a temperature adjusting unit. The object placement unit is configured to have an object arranged. The object placement unit is configured to have an object placed thereon. The source placement unit is arranged apart from the object placement unit and configured to have a particle source placed thereon, the particle source being capable of ejecting a particle toward the object. The collimator configured to be arranged between the object placement unit and the source placement unit, includes walls, and is provided with through holes formed by the walls and extending a direction from the object placement unit to the source placement unit. The temperature adjusting unit is configured to adjust a temperature of the collimator.

Processing device, sputtering device, and collimator

A fluid passage structure includes a housing and first wall portions. The housing includes an outer surface located at an end of a first direction and two passages separated from each other provided inside. Each of two passages includes at least one fluid chamber, openings that open to the outer surface, and branch paths that is coupled to the fluid chamber. The fluid chambers of the two passages are arranged alternately in the first direction. The branch paths include at least one of: branch paths that couple at least one of the openings with one fluid chamber; and branch paths that couple one fluid chamber with another fluid chamber. The first wall portions are provided in the housing, face the fluid chamber, and are arranged in the first direction via the fluid chamber.

Flow passage structure and processing apparatus

According to an embodiment, a flow passage structure includes a member. The member has a surface and is provided with a first passage, a plurality of first openings, a second passage, and a plurality of second openings. The first passage includes a plurality of first closed path portions connected to each other. The first openings is connected to the first passage and is opened in the surface. The second passage includes a plurality of second closed path portions connected to each other. The second openings is connected to the second passage and is opened in the surface. The first closed path portions pass through the second closed path portions while being isolated from the second closed path portions. The second closed path portions pass through the first closed path portions while being isolated from the first closed path portions.

A processing apparatus according to an embodiment includes an object placement unit, a source placement unit, a flow rectifying member, and a power supply. The object placement unit is configured to have an object placed thereon. The source placement unit is disposed apart from the object placement unit and configured to have a particle source capable of ejecting a particle toward the object placed thereon. The flow rectifying member is disposed between the object placement unit and the source placement unit in a first direction from the source placement unit to the object placement unit. The power supply is configured to apply, to the flow rectifying member, a voltage having the same polarity as that of an electric charge in the particle.

Processing apparatus and collimator

According to an embodiment, a processing apparatus includes a generator mount, a first-object mount, and a first collimator. A particle generator capable of emitting particles is placed on the generator mount. A first object is placed on the first-object mount. The first collimator is placed between the generator mount and the first-object mount, and has first walls and second walls. In the first collimator, the first walls and the second walls form first through holes extending in a first direction from the generator mount to the first-object mount. Each of the second walls is provided with at least one first passage.

According to one embodiment, a material feeder includes a feeding unit. The feeding unit includes a container that is containable of a powdery material and a first wall that is provided with a plurality of first openings communicated with the container and at least partially covers a region to which the material is fed, the feeding unit feeding the material in the container from the first openings to the region to form a layer of the material.

Material feeder of additive manufacturing apparatus, additive manufacturing apparatus, and additive manufacturing method

According to an embodiment, a gas-blast circuit breaker comprises a heat removal unit in a flow path of arc extinguishing gas. The heat removal unit each includes: plate-shaped heat removal members contacting the arc extinguishing gas flowing in the flow path; and a holding portion holding the plate-shaped heat removal members to stack the heat removal members at intervals in a thickness direction. Each of the heat removal members includes: an upstream side end portion; a downstream side end portion; and a thickest portion with a largest thickness which is provided between the upstream side end portion and the downstream side end portion. Thickness of the heat removal member continuously changes between the upstream side end portion and the downstream side end portion via the thickest portion.

Gas-blast circuit breaker

According to one embodiment, a gas supply pipe has a first gas pipe configured to blow a gas which has flowed from an inflow opening via first gas blow holes arranged along a longitudinal direction, and a second gas pipe provided in parallel with the first gas pipe. The second gas pipe has second gas blow holes arranged along the longitudinal direction, and allows the gas to flow in a direction opposite to the first gas pipe.

Gas supply pipe, and gas treatment equipment

A flow passage structure includes a member. The member includes a plurality of first openings, a plurality of second openings, a flow passage, and a plurality of joining and branching parts. The flow passage connects the first openings with the second openings. The joining and branching parts are provided in the flow passage and each have a plurality of first parts having respective first ends connected with each other and a plurality of second parts having respective second ends connected with each other. The second parts are closer to the second openings than the first parts are, in a path between the first opening and the second opening. The first ends are connected with the second ends in each joining and branching part.

Flow passage structure, intake and exhaust member, and processing apparatus

An optical element includes first and second optical portions, and a first connection region. The first optical portion has first and second surfaces opposed each other. The first optical portion is light transmissive. The second optical portion has a third surface opposing the first surface and separated from the first surface, and a fourth surface on an opposite side to the third surface. The second optical portion is light transmissive. The first connection region connects at least a portion of an end of the first optical portion and at least a portion of an end of the second optical portion, and provides a seamless connection to the first and second optical portions. The first connection region is light transmissive. At least one of the first or second surfaces includes a portion slanted to a plane perpendicular to a first direction from the second optical portion toward the first optical portion.

Optical element and method for manufacturing the same

A nozzle of a layered object manufacturing apparatus according to embodiments includes a gas supply part and an exhaust part. The gas supply part includes a gas supply port through which gas is supplied. The exhaust part includes an exhaust port through which the gas is exhausted. The gas supply port and the exhaust port face each other and are spaced apart from each other.

Nozzle of layered object manufacturing apparatus, and layered object manufacturing apparatus

Growing community of inventors

Yokohama, Japan

Takahiro Terada