Mitsubishi Denki Kabushiki Kaisha

Dowa Electronics Materials Co., Ltd.

Fuji Xerox Co., Ltd.

Mitsubishi Chemical Corporation

The University of Tokyo

Unisia Jecs Corporation

Dowa Holdings Co., Ltd.

The Jikei University

Sony Corporation

Tohoku University

University of Arizona

Astellas Pharma Gmbh

Materials Co., Ltd.

Sony Group Corporation

Takayuki Yoshida

Satoru Kotoh

Kiyoshi Sakuma

Takashi Gotoh

Tsuneo Yumikura

Michimasa Takeshita

Toshihiko Ueyama

Kaoru Yamamoto

Kunio Matsushita

Shin'ichi Suzuki

Katuyuki Aoki

Hiromi Sano

Kenichi Unno

Tomoko Oguma

Kaoru Ikejima

Hideaki Koizumi

Tomoko Suzuki

Tomohumi Tezuka

Hiroaki Ishikawa

Hitoshi Iijima

Masahiro Gotoh

Yoshiaki Tanimura

Eriko Kumekawa

Masao Hujii

Masao Huzii

Hiroshi Hayashi

Akihiro Matsushita

Shin-ichi Ohkoshi

Tatsuyoshi Maruyama

Kunihiko Kaga

Asuka Namai

Sakuo Sugawara

Manabu Tanaka

Masao Fujii

Yu Seshimo

Hiroko Tokoro

Katsuhisa Ootsuta

Marie Yoshikiyo

Tatsuo Seki

Itsutarou Akiyama

Kei Uchiyama

Rie Konishi

Kazuo Hirowatari

Atsushi Motizuki

Yuji Sueto

Takuyuki Baba

Masataka Kabuki

Kazunobu Jojima

Masatoshi Nakayama

Yoshihisa Namiki

Ryota Igarashi

Waka Tarora

Toru Suzuki

Takashi Fujii

Kenichi Inoue

Koji Miura

Atsushi Maeda

Tadaharu Yokota

Norihiro Saita

Katsuyuki Aoki

Kenji Tsuruhara

Toshinori Aihara

Masashi Yokogi

Kenji Masada

Atsushi Abe

Hajime Misumi

Kanou Saitou

Ken Inoue

Shinichi Konno

Hirohisa Omoto

Daisuke Nagao

Yasuo Sone

Mikio Konno

Ken Morinushi

Makoto Yamada

Hiroki Shibata

Mamoru Inoue

Takafumi Amino

Hiroaki Tasaki

Haruyuki Ishii

Ryoei Watanabe

Kazumasa Ikari

Tsutomu Taji

Kumiko Hayashi

Sora Tomita

Tomomichi Nasu

Takaharu Oono

Susumu Kimoto

Masataka Katsuma

Dong Chul Pyun

Heemin Yoo

Norio Hasegawa

Katsutoshi Nishikawa

Hyeonju Kim

Shigeaki Saito

Hideyuki Akiba

Kyoichi Kawakita

Kazutaka Shibano

Koji Tanaka

Natsuki Kohama

A bisphenol composition including 95% or more by mass of a bisphenol, wherein a bisphenol represented by the following general formula (II) in the bisphenol composition constitutes 150 mass ppm or more, and the bisphenol composition has a methanol dissolution color (Hazen color number) of 2 or less, In formula (II), X denotes a single bond, —CRR—, —O—, —CO—, —S—, —SO—, or —SO—, Rand Rindependently denote a hydrogen atom or an alkyl group having 1 to 10 carbon atoms, and Rand Rmay be bonded to each other to form a ring. A method for producing a polycarbonate resin using the bisphenol composition is also described.

Bisphenol composition and polycarbonate resin

A bisphenol composition including a specific amount of aromatic alcohol sulfonate, and a simple method of producing it are provided. Also provided is a method of producing a polycarbonate resin in which, by using the bisphenol composition including a specific amount of aromatic alcohol sulfonate, melt polymerization reaction can be efficiently allowed to proceed to produce a polycarbonate resin having an excellent color tone. A bisphenol composition including an aromatic alcohol sulfonate at not less than 0.1 ppb by mass with respect to a bisphenol. A method of producing a bisphenol composition, including reacting a ketone or an aldehyde with an aromatic alcohol in the presence of sulfuric acid to produce a bisphenol composition. A method of producing a polycarbonate resin, including producing a polycarbonate resin using the bisphenol composition. A polycarbonate resin including a specific amount of aromatic alcohol sulfonate.

Bisphenol composition containing aromatic alcohol sulfonate and method for producing same, polycarbonate resin and method for producing same, and bisphenol production method

To provide magnetic composite particles which can be separated from a sample solution in a short period of time using magnetism, and furthermore, have an excellent dispersion stability in the sample solution, which are magnetic composite particles in which an outer shell is formed on surfaces of core particles containing an inorganic oxide or a polymer, wherein the outer shell comprises magnetic nanoparticles and a silicon compound, the value of the volume average particle diameter (dTEM) of the magnetic composite particles measured by a transmission electron microscope is 30 nm or more to 210 nm or less, and the value of (dDLS)/(dTEM) which is the ratio of the value of the particle diameter (dDLS) of the particles measured by a dynamic light scattering method and the value of the volume average particle diameter (dTEM) is 2.0 or less.

Magnetic composite particles, method for manufacturing the same, and immunoassay particles

A magnetic compound having a small dielectric loss and an antenna constituted by the magnetic compound and an electronic device incorporating the antenna are provided by a metal magnetic powder which is well dispersed in a resin having small dielectric loss, and a magnetic powder composite including: a metal magnetic powder; and one or more elements selected from carboxylic acid or its anhydride, aromatic carboxylic acid ester, and a derivative thereof, having a property that real part &#x3bc;' permeability is 1.45 or more, tan &#x3b4;&#x3bc; is 0.1 or less, tan &#x3b4;&#x3b5; is 0.05 or less at a measuring frequency of 2 GHz, when a magnetic powder composite is prepared by adding 5 parts by mass of one or more elements selected from the carboxylic acid or its anhydride, the aromatic carboxylic acid ester, and the derivative thereof to 100 parts by mass of the metal magnetic powder.

Magnetic powder composite, antenna and electronic device, and method for producing the same

A method for producing a Fe&#x2014;Co alloy powder suitable for an antenna includes steps, wherein when introducing an oxidizing agent into an aqueous solution containing Fe ions and Co ions to generate crystal nuclei and cause precipitation and growth of a precursor having Fe and Co as components, Co in an amount corresponding to 40% or more of the total amount of Co used for the precipitation reaction is added to the aqueous solution at a time after the start of the crystal nuclei generation and before the end of the precipitation reaction to obtain the precursor. Then, a dried product of the precursor is reduced to obtain a Fe&#x2014;Co alloy powder. This Fe&#x2014;Co alloy powder has a mean particle size of 100 nm or less, a coercive force Hc of 52.0 to 78.0 kA/m, and a saturation magnetization ss of 160 Am/kg or higher.

Fe&#x2014;Co alloy powder and method for producing the same, and antenna, inductor and EMI filter

An object is to provide a magnetic compound excellent in high frequency properties and excellent in mechanical strength, and its related items, using the polyarylene sulfide resin, and to provide a technique regarding the magnetic compound having a metal magnetic powder and a polyarylene sulfide resin, and satisfying both mechanical strength and high frequency properties.

Magnetic compound and antenna

An illumination device includes a light source section, an optical element, and a driver. The light source section includes a laser light source. The optical element includes a periodic structure, and is disposed in an optical path of light emitted from the light source section. The driver vibrates the optical element to cause a vibration direction to be inclined to a periodic direction of the periodic structure of the optical element.

Illumination device and display unit

A power supply unit includes primary and secondary circuits and a transformer. The primary circuit is connected to an alternating-current power supply and includes a switching device. The transformer includes primary and secondary windings. The primary winding receives an alternating current so that an alternating current is induced in the secondary winding. The received alternating current is generated through switching using the switching device. The secondary circuit rectifies, for output, the alternating current induced in the secondary winding. The primary winding includes first and second windings. When the alternating-current power supply is a power supply of a first voltage, the first winding is connected to the second winding in parallel in the primary winding. When the alternating-current power supply is a power supply of a second voltage higher than the first voltage, the first winding is connected to the second winding in series in the primary winding.

Power supply unit having a transformer with a primary winding and a secondary winding for supplying a voltage

Disclosed herein is a radioactive cesium decontaminator, a method of producing a radioactive cesium decontaminator, and a method of removing radioactive cesium using the decontaminator. The radioactive cesium decontaminator is formed by agglomeration of primary particles. The primary particles have a magnetic particle as a core portion, a coating layer made of an organic material coating the magnetic particle, and a capturing compound made of ferrocyanide material formed on the coating layer. A cumulative diameter Dof the decontaminator is in a range of from 2.0 &#x3bc;m to 50 &#x3bc;m, and a value of a cumulative diameter distribution (D&#x2212;D)/Dis less than 6. The decontaminator is made by adding a ferrocyanide aqueous solution and an aqueous solution containing at least one transition metal into a suspension liquid containing a precursor formed by magnetic particles coated with organic monomer or polymer while applying a strong shear force.

Radioactive cesium decontaminator and method of producing the same, and method of removing the radioactive cesium

A magnetic &#x3c3;-form iron oxide nanopowder is a novel magnetic iron oxide nanopowder having magnetic polarization and spontaneous electric polarization and having physical properties similar to those of half-metals; and a process produces the magnetic nanopowder. The magnetic powder has a composition represented by FeOand has a crystal structure belonging to the monoclinic system.

Magnetic iron oxide nanopowder and process for producing the same

There is provided an iron oxide magnetic nanoparticle powder having a ferromagnetic property even if the particles have an average particle size of 15 nm or less, preferably 10 nm or less, and a method of producing the same, an iron oxide magnetic nanoparticle thin film containing the iron oxide magnetic nanoparticle powder and a method of producing the same, wherein the iron oxide magnetic nanoparticles having an &#x3b5;-FeOsingle phase, having the average particle size of 15 nm or less, and further 10 nm or less, are generated by using &#x3b2;-FeO(OH) (iron oxide hydroxide) nanoparticles as a starting material, and coating the (iron oxide hydroxide) nanoparticles with silicon oxide, and applying heat treatment thereto under an atmospheric air, and further the iron oxide magnetic nanoparticle thin film is obtained by using the iron oxide magnetic nanoparticles.

Iron oxide magnetic nanoparticle powder and method of producing the same, iron oxide magnetic nanoparticle thin film containing the iron oxide magnetic nanoparticle powder and method of producing the same

There is provided an aggregate of radioactive material removing particles in which two or more radioactive material removing particles having magnetic particles and a radioactive material adsorption component are assembled, wherein a pore volume in the aggregate is 0.5 mL/g or more and 5.0 mL/g or less, and the pore volume means a cumulative value obtained by a mercury press-in method.

Aggregate of radioactive material removing particles and method of producing the same, and method of removing contaminant

The present invention relates to an oral pharmaceutical composition in particle form, which comprises particles that contain a drug at the core of the pharmaceutical composition in particle form; a middle layer that contains two types of water-soluble components, an insolubilizer and an insolubilizing substance; and an outer layer for controlling water penetration that contains a water-insoluble substance. The present invention makes it possible to provide a pharmaceutical composition in particle form for oral use with which initial drug release is suppressed, the drug is quickly released thereafter, and lag time can be controlled as needed, and fast-disintegrating tablets containing this composition.

Oral pharmaceutical compositions in timed-release particle form and fast-disintegrating tablets containing this composition

A metallic magnetic powder where a primary particle of each metallic magnetic particle is a powder without forming an aggregate, and a method of making the same that includes manufacturing a metallic magnetic powder constituted of metallic magnetic particles, containing a metallic magnetic phase, with Fe, or Fe and Co as main components, rare earth elements, or yttrium and one or more non-magnetic components removing the non-magnetic component from the metallic magnetic with a reducing agent, while making a complexing agent exist for forming a complex with the non-magnetic component in water; oxidizing the metallic magnetic particle with the non-magnetic component removed; substituting water adhered to the oxidized metallic magnetic particle with an organic solvent; and coating the surface of the metallic magnetic particle with an organic matter different from the organic solvent, while maintaining a wet condition of the metallic magnetic particle with the organic solvent adhered thereto.

Metallic magnetic powder and manufacturing method of the same, magnetic painting, magnetic powder for magnetic therapy, and magnetic recording medium

A printing apparatus includes a print section that performs printing according to print data, a registering section that registers in advance an information processing apparatus creating and transmitting print data in response to a print instruction from a user, and storing print data that has not been received by a transmission destination in a memory, a determination section that determines whether the print data that has not been received by the printing apparatus is stored in the registered information processing apparatus, when the printing apparatus changes from a data-reception state to a non-data-reception state, a request section that requests the information processing apparatus, in which the print data is determined to be stored, to transmit the stored print data, and a controller that controls the print section to perform printing according to the print data transmitted in response to the request, when the print data is received.

Printing apparatus, information processing apparatus, printing system, and computer readable medium

Growing community of inventors

Tokyo, Japan

Takayuki Yoshida