Kabushiki Kaisha Toshiba

Mayekawa Mfg. Co., Ltd.

Toshihide Takahashi

Seiichi Suenaga

Tomohiro Suetsuna

Koichi Harada

Tomoko Eguchi

Yasuyuki Hotta

Akiko Suzuki

Maki Yonetsu

Shinya Sakurada

Masaya Hagiwara

Yosuke Horiuchi

Shinetsu Fujieda

Tatsuoki Kono

Katsuya Yamamoto

Mutsuki Yamazaki

Hideo Tamura

Tadahiko Kobayashi

Shinji Murai

Tatsuoki Kohno

Hiroaki Oshio

Noritsugu Shiokawa

Nobuyuki Ashikaga

Mitsuhiro Oki

Kazuaki Ootsuka

Hidetake Shiire

Tatsuya Umino

Satoshi Haraguchi

Tokusuke Hayami

Mari Iwashita

The meat processing apparatus includes a conveying line including a plurality of conveying units arranged in series, at least one processing station for processing the meat conveyed by the conveying line, and a controller for controlling the conveying units. The plurality of conveying units include: a first conveying unit having a first conveyor and a first sensor for detecting the meat placed on the first conveyor; and a second conveying unit located downstream of the first conveying unit, and having a second conveyor and a second sensor for detecting the meat placed on the second conveyor. The controller is configured to drive and control the first conveyor and the second conveyor based on a detection result of the second sensor.

Meat processing apparatus

A permanent magnet is expressed by a composition formula: RFeMCuCo. The magnet comprises a metal structure including a main phase having a ThZncrystal phase and a grain boundary phase. The main phase includes a cell phase having the ThZncrystal phase and a Cu-rich phase. A section including a c-axis of the ThZncrystal phase has a first region in the crystal grain and a second region in the crystal grain, the first region is provided in the cell phase divided by the Cu-rich phase, the second region is provided within a range of not less than 50 nm nor more than 200 nm from the grain boundary phase in a direction perpendicular to an extension direction of the grain boundary phase, and a difference between a Cu concentration of the first region and a Cu concentration of the second region is 0.5 atomic percent or less.

Permanent magnet, rotary electrical machine, and vehicle

A high-performance permanent magnet is provided. The magnet is expressed by a composition formula: RFeMCuCo. The magnet includes a sintered body including: a plurality of crystal grains each having a ThZncrystal phase; and a plurality of grain boundaries between the crystal grains. If an oxide phase of the R element is defined by a continuous region that is disposed in the sintered body and contains the R element and oxygen having a concentration of 85 atomic percent or more, a ratio of the number of the oxide phases in the grain boundaries to the number of the crystal grains is 1.1 or less.

Permanent magnet, rotary electric machine, and vehicle

Provided is a method for producing a magnetic material. The method includes preparing magnetic metal particles containing at least one magnetic metal selected from a first group consisting of Fe, Co and Ni, and at least one non-magnetic metal selected from a second group consisting of Mg, Al, Si, Ca, Zr, Ti, Hf, Zn, Mn, Ba, Sr, Cr, Mo, Ag, Ga, Sc, V, Y, Nb, Pb, Cu, In, Sn and rare earth elements, pulverizing and reaggregating the magnetic metal particles, and thereby forming composite particles containing a magnetic metal phase and an interstitial phase, and heat-treating the composite particles at a temperature of from 50&#xb0; C. to 800&#xb0; C. The particle size distribution of the magnetic metal particles in the preparing magnetic metal particles has two or more peaks.

Method for producing magnetic material

Provided is a magnetic material including a plurality of flat particles containing a magnetic metal, and a matrix phase disposed around the flat particles and having higher electrical resistance than the flat particles. In a cross-section of the magnetic material, the aspect ratio of the flat particles is 10 or higher. If the major axis of one of the flat particles is designated as L and the length of a straight line connecting two endpoints of the flat particle is designated as W, the proportion of the area surrounded by the outer peripheries of parts in which flat particles satisfying the relationship: W &#x2264;0.95&#xd7;L are continuously laminated, is 10% or more of the cross-section.

Magnetic material and device

A magnetic metal particle aggregate includes a plurality of magnetic metal particles including at least one magnetic metal selected from a first group consisting of Fe, Co, and Ni. The plurality of magnetic metal particles are partly bound with each other, and an average particle diameter of the plurality of magnetic metal particles is 10 nm or more and 50 nm or less. The magnetic metal particle aggregate has an average particle diameter of 15 nm or more and 200 nm or less.

Magnetic metal particle aggregate and radio wave absorber

A magnetic material is disclosed, which includes magnetic particles containing at least one magnetic metal selected from the group including Fe, Co and Ni, and at least one non-magnetic metal selected from Mg, Al, Si, Ca, Zr, Ti, Hf, Zn, Mn, rare earth elements, Ba and Sr; a first coating layer of a first oxide that covers at least a portion of the magnetic particles; oxide particles of a second oxide that is present between the magnetic particles and constitutes an eutectic reaction system with the first oxide; and an oxide phase that is present between the magnetic particles and has an eutectic structure of the first oxide and the second oxide.

Magnetic material, method for producing magnetic material, and inductor element

A radio wave absorber according to an embodiment includes a plurality of metal particles including at least one kind of magnetic metal element selected from a first group of Fe, Co, and Ni. Each of the plurality of metal particles has a linear expansion coefficient of 1&#xd7;10/K or more and 10&#xd7;10/K or less. The radio wave absorber also includes a binding layer binding the metal particles and having higher resistance than the metal particle, wherein a volume filling ratio of the metal particles in the radio wave absorber is 10% or more and 50% or less.

Radio wave absorber

A radiowave absorber of an embodiment includes: core-shell particles each including: a core portion that contains at least one magnetic metal element selected from a first group including Fe, Co, and Ni, and at least one metal element selected from a second group including Mg, Al, Si, Ca, Zr, Ti, Hf, Zn, Mn, rare-earth elements, Ba, and Sr; and a shell layer that coats at least part of the core portion, and includes an oxide layer containing at least one metal element selected from the second group and contained in the core portion; and a binding layer that binds the core-shell particles, and has a higher resistance than the resistance of the core-shell particles. The volume filling rate of the core-shell particles in the radiowave absorber is not lower than 10% and not higher than 55%.

Radiowave absorber

A core-shell magnetic material having an excellent characteristic in a high-frequency band, in particular a GHz-band and a high environment resistance is provided. The core-shell magnetic material includes: a magnetic member in which plural core-shell magnetic particles are bound by a binder made of a first resin; and a coating layer that is made of a second resin different from the first resin, a surface of the magnetic member being covered with the coating layer. The core-shell magnetic material is characterized in that the core-shell magnetic particle includes a magnetic metallic particle and a covering layer that covers at least part of a surface of the magnetic metallic particle, the magnetic metallic particle contains at least one magnetic metal selected from a group consisting of Fe, Co, and Ni, and the covering layer is made of an oxide, a nitride, or a carbide that contains at least one magnetic metal.

Core-shell magnetic material, method for producing core-shell magnetic material, device, and antenna device

A metal-containing particle aggregate of an embodiment of the present invention includes a plurality of core-shell particles. Each of the core-shell particles includes: a core portion that contains at least one magnetic metal element selected from the first group consisting of Fe, Co, and Ni, and at least one metal element selected from the second group consisting of Mg, Al, Si, Ca, Zr, Ti, Hf, Zn, Mn, rare-earth elements, Ba, and Sr; and a shell layer that includes a carbon-containing material layer and an oxide layer that covers at least part of the core portion and includes at least one metal element that belongs to the second group and is contained in the core portion.

Metal-containing particle aggregate, metal-containing particle composite member, and method of manufacturing the aggregate and the composite member

A magnetic material of an embodiment includes: first magnetic particles that contain at least one magnetic metal selected from the group including Fe, Co, and Ni, are 1 &#x3bc;m or greater in particle size, and are 5 to 50 &#x3bc;m in average particle size; second magnetic particles that contain at least one magnetic metal selected from the group including Fe, Co, and Ni, are smaller than 1 &#x3bc;m in particle size, and are 5 to 50 nm in average particle size; and an intermediate phase that exists between the first magnetic particles and the second magnetic particles.

Magnetic materials, methods of manufacturing magnetic material, and inductor element using magnetic material

The present invention relates to a joint () that includes a first member () to be jointed, a second member () to be jointed and a jointing layer () located between the first member () and the second member (). The jointing layer () is made of Sn metal and a metallic material with a melting point higher than the melting point of the Sn metal. The present invention relates also to a method of joining this first member () to the second member ().

Joint with first and second members with a joining layer located therebetween containing Sn metal and another metallic material; methods for forming the same joint

According to one embodiment, there is provided a nanoparticle composite material, including nanoparticle aggregates in a shape having an average height of 20 nm or more and 2 &#x3bc;m or less and having an average aspect ratio of 5 or more, the nanoparticle aggregates including metal nanoparticles having an average diameter of 1 nm or more and 20 nm or less and containing at least one magnetic metals selected from the group consisting of Fe, Co and Ni and binder existing between the nanoparticle aggregates.

Growing community of inventors

Kanagawa, Japan

Toshihide Takahashi