Patents Assigned to Mitsui
  • Publication number: 20090176990
    Abstract: Disclosed is an improved process for producing nitroguanidine derivatives represented by the following general formula (3), which has an insecticidal activity, or a salt thereof.
    Type: Application
    Filed: February 7, 2007
    Publication date: July 9, 2009
    Applicant: Mitsui Chemicals, Inc.
    Inventors: Hisato Kamekawa, Tomotaka Miyashita, Hiroyuki Katsuta, Toshio Kitashima
  • Publication number: 20090173438
    Abstract: Disclosed is a photocurable resin composition which is highly sensitive to ultraviolet light or visible light having a long wavelength, in particular a photocurable resin composition which is useful as a sealing agent. Specifically disclosed is a photocurable resin composition containing a component (a) which is composed of an anthraquinone derivative represented by the formula (I) below, and a component (b) which is composed of a compound having a (meth)acryloyl group in the molecule. The photocurable resin composition is characterized in that a part or the entire of the component (b) further contains an oxiranyl group in the molecule, and the component (a) content is 0.01-10% by mass relative to the component (b) content. [chemical formula 1] (I) (In the formula (I), X represents a phenyl group, an alkyl group having 1-8 carbon atoms, an alcoholic form of the phenyl group or the alkyl group, or a derivative of the alcoholic form.
    Type: Application
    Filed: December 25, 2006
    Publication date: July 9, 2009
    Applicant: MITSUI CHEMICALS, INC.
    Inventors: Fumito Takeuchi, Yasushi Mizuta
  • Publication number: 20090176940
    Abstract: Provided is a process for producing a cycloolefin resin composition, comprising a step of hydrogenating a resin composition. The resin composition before hydrogenation, which is used in the above step, includes 0.01 to 20 parts by weight of an unsaturated hydrocarbon compound having a boiling point of 50° C. or higher, for example, a monomer employed in polymerization, per 100 parts by weight of the resin composition.
    Type: Application
    Filed: December 21, 2005
    Publication date: July 9, 2009
    Applicant: Mitsui Chemicals Inc
    Inventors: Yasuhiro Takano, Masato Kawamura, Kenji Doi, Noritsuna Saito, Masaaki Ogisawa, Atsushi Shibuya, Toshiyuki Hirose
  • Publication number: 20090174520
    Abstract: A laminate includes an insulating substrate, and a temperature-sensitive resistor made of crystals of a metal based on a platinum group element and laminated on the insulating substrate; and has a percentage of (111) planes of crystals oriented at 10° or less from the normal direction (ND direction) in a layer of the temperature-sensitive resistor being 90% or more. By controlling the orientation of crystals forming the temperature-sensitive resistor, laminates suitable as a thin-film sensor, thin-film sensors including the laminate, thin-film sensor modules including the thin-film sensor, and methods for producing the thin-film sensors are provided.
    Type: Application
    Filed: February 9, 2007
    Publication date: July 9, 2009
    Applicant: MITSUI MINING & SMELTING CO., LTD.
    Inventors: Mitsuhiro Wada, Makoto Ikeda, Kenji Tomonari, Shinichi Inoue, Hideshi Sekimori
  • Patent number: 7557166
    Abstract: A gel-type polymer electrolyte, wherein said polymer comprises (A) an ethylene-unsaturated carboxylic acid copolymer or a derivative thereof and (B) a polyalkylene oxide having a hydroxyl group at one terminal thereof or a derivative thereof, which are bonded together by an ester bond. The gel-type polymer electrolyte has a high ionic conductivity, and makes it possible to provides a cell which has excellent charge/discharge characteristics at low temperatures as well as at high temperatures.
    Type: Grant
    Filed: October 18, 2001
    Date of Patent: July 7, 2009
    Assignees: Du Pont-Mitsui Polychemicals Co. Ltd
    Inventors: Noboru Oyama, Yuki Fujimoto, Yoshiyuki Iwase, Kouichi Nishijima
  • Publication number: 20090171003
    Abstract: A composition having gas-barrier properties, which can produce a resin film having gas-barrier properties under high humidity conditions and high abrasion resistance, and a coating film formed by thermally treating a film-like product of the composition having gas-barrier properties and a method for producing the same are provided. A composition having gas-barrier properties, comprising a water-soluble polymer having hydroxyl group (A), a water-soluble polymer having carboxyl group (B), a metal alkoxide and/or a hydrolysis condensate thereof (C), and an esterification catalyst (E), such that the weight ratio of the component (A) and the component (B) is 97/3 to 3/97, and the component (C) is contained in an amount ranging from 1 part by weight to 400 parts by weight, while the component (E) is contained in an amount ranging from 0.
    Type: Application
    Filed: February 18, 2009
    Publication date: July 2, 2009
    Applicant: MITSUI CHEMICALS, INC.
    Inventors: Katsunori Nishiura, Kazuyuki Fukuda, Toshihiko Takaki
  • Publication number: 20090166213
    Abstract: An object of the present invention is to provide a production method which enables efficient production of an electro-deposited copper foil with further lower profile when compared to the low-profile electro-deposited copper foils which have been supplied to the market and is excellent in mechanical strength. For the purpose of achieving the object, a production method adopted obtains the electro-deposited copper foil by electrolyzing a sulfuric acid based copper electrolytic solution which contains a quaternary ammonium salt polymer having cyclic structure and chlorine, wherein for the quaternary ammonium salt polymer contained in the sulfuric acid based copper electrolytic solution, a DDAC dimer or higher polymer is used. For the quaternary ammonium salt polymer, a diallyl dimethyl ammonium chloride polymer having a number average molecular weight of 300 to 10000 is preferably used.
    Type: Application
    Filed: October 31, 2006
    Publication date: July 2, 2009
    Applicant: MITSUI MINING & SMELTING CO., LTD.
    Inventors: Makoto Dobashi, Mitsuyoshi Matsuda, Sakiko Tomonaga, Hisao Sakai, Tomohiro Sakata, Ayumu Tateoka, Hiroshi Hata, Satoshi Mogi, Takeo Taguchi, Junshi Yoshioka
  • Publication number: 20090166309
    Abstract: A hoisting device can be small-sized and energy can be saved. A hoisting device 10 according to the present invention has a hoist 30 and a control unit 32. The hoist 30 rotates a drum 12 having a wire 14 wound thereon by an oil pressure motor 42 rotatable in normal and reverse directions. To the oil pressure motor 42, operating oil is supplied from an oil pressure pump 44. The oil pressure pump 44 is a two-way discharge fixed capacity type, and rotated by a servomotor 46. An acceleration/displacement transducer 34 in the control unit 32 finds a moving direction and a moving speed of a wire hanging point in the vertical direction from an output signal of an acceleration sensor 24.
    Type: Application
    Filed: December 30, 2008
    Publication date: July 2, 2009
    Applicants: MITSUI ENGINEERING & SHIPBUILDING CO., LTD., TSURUMI SEIKI CO., LTD., DAI-ICHI ELECTRIC CO., LTD.
    Inventors: Shuji Ueki, Hirohumi Doi, Shogo Miyajima, Kenzo Hasegawa, Hiroshi Satoh
  • Publication number: 20090171051
    Abstract: [Problems] The present invention provides a method for efficiently producing a corresponding amide compound from a nitrile compound by a reaction using a nitrile hydratase and a method for producing an amide-based polymer excellent in quality from the amide compound. In addition, the present invention provides a method for more efficiently producing an acrylamide with higher quality by a microbial catalyst containing a nitrile hydratase and the like and a method for producing an acrylamide-based polymer, which is excellent in hue, has a good balance between the water solubility and the high molecular weight and is also excellent in quality, by using the acrylamide. [Means for Solving the Problems] The method for producing an amide compound of the present invention is characterized in that in a method for producing an amide compound from a nitrile compound in an aqueous medium in the presence of a catalyst having a nitrile hydratase activity, the concentration of benzene in the aqueous medium is 4.
    Type: Application
    Filed: October 6, 2006
    Publication date: July 2, 2009
    Applicant: MITSUI CHEMICALS, INC.
    Inventors: Hiroko Shibamoto, Toshikazu Aikawa, Teruo Arii, Masanori Muramoto, Takeshi Fukuda, Kiyoshi Ito, Takeya Abe, Souichi Hazama
  • Patent number: 7554234
    Abstract: A motor for driving a movable body includes a cylinder portion that holds a field magnet, a coil holder disposed rotatably to the cylinder portion, a conducting coil wound on the coil holder and generates a rotational force between the same and the cylinder portion when a current flows in the conducting coil, a brake coil provided on the coil holder, where an electromotive force for generating magnetic field that suppresses relative rotation between the coil holder and the cylinder portion is induced between both ends of brake coil when a current flows in the conducting coil, and a switch interposed between the both ends of the brake coil.
    Type: Grant
    Filed: December 13, 2006
    Date of Patent: June 30, 2009
    Assignee: Mitsui Mining & Smelting Co., Ltd.
    Inventors: Kazuhito Yokomori, Hiroshi Sato
  • Patent number: 7553907
    Abstract: Melt processible fluoropolymer containing functional groups such as hydroxyl and nitrile have antistatic properties that make them suitable in articles and parts for use in conditions where static electricity can be a problem, such as copying machines and fuel lines.
    Type: Grant
    Filed: August 23, 2004
    Date of Patent: June 30, 2009
    Assignee: DuPont-Mitsui Fluorochemicals Co Ltd
    Inventor: Jeong Chang Lee
  • Publication number: 20090162453
    Abstract: There is a harmful organism that cannot be controlled or is difficult to be controlled with the use of a single agent of a compound represented by the general formula (1) according to the invention, an insecticide, a miticide or a fungicide. Accordingly, an object of the invention is to provide a composition for preventing harmful organisms for efficiently controlling such a harmful organism.
    Type: Application
    Filed: July 27, 2005
    Publication date: June 25, 2009
    Applicant: MITSUI CHEMICALS, INC
    Inventors: Nobuyuki Kawahara, Michikazu Nomura, Hidenori Daido
  • Publication number: 20090162636
    Abstract: Disclosed is a carbon fibrous structure which comprises a granular part and 2-20 pieces of carbon fibers each of which has an outside diameter of 15-100 nm and which are extend outwardly from the granular part, wherein the granular part is produced in a growth process of the carbon fibers, wherein the size of granular part is 1.3 or more of times larger than the outside diameter of the carbon fibers, and wherein the mean length of the carbon fibers is not more than 20 ?m. The carbon fibrous structure improves the physical properties of the matrix, such as electric, mechanical, or thermal properties, while maintaining the other properties of the matrix, even when added at a small amount.
    Type: Application
    Filed: November 17, 2006
    Publication date: June 25, 2009
    Applicants: BUSSAN NANOTECH RESEARCH INSTITUTE INC., MITSUI & CO., LTD.
    Inventors: Jiayi Shan, Fuminori Munekane, Takayuki Tsukada, Kazuhiro Osato
  • Publication number: 20090154790
    Abstract: In a method for inspecting a wiring pattern on a flexible printed wiring board, light is illuminated from a front surface side of the TAB tape T while a drum is provided on the rear surface side of the TAB tape T such that a reflection method becomes main and a transmission method becomes subordinate, and when imaging a wiring pattern image of an inspection part D on the front surface side, it becomes possible to determine the quality of a wiring pattern taking advantage of the reflection method. Furthers by utilizing the indirect transmission light, defects of a short-circuiting type on the light permeable insulating film that are difficult to be detected with the reflection method can be detected as darker defects than the light permeable insulating film by the transmission method.
    Type: Application
    Filed: April 18, 2007
    Publication date: June 18, 2009
    Applicant: MITSUI MINING & SMELTING CO., LTD.
    Inventor: Tetsuyuki Narabayashi
  • Publication number: 20090156394
    Abstract: The present invention is to provide an inorganic sintered material that excels in photocatalytic activity as compared with that exhibited in the use of a photocatalyst of titanium oxide only. It is provided an inorganic sintered material comprising a photocatalyst, wherein the photocatalyst comprising a base having photocatalytic activity; and a silicon oxide film covering the base, wherein the film is substantially pore-free, and wherein the photocatalyst has a alkali metal content of not less than 1 ppm but not more than 1,000 ppm.
    Type: Application
    Filed: August 10, 2006
    Publication date: June 18, 2009
    Applicant: MITSUI CHEMICALS, INC.
    Inventors: Nobuhiko Horiuchi, Takashi Nabeta, Satoru Miyazoe, Hiroshi Suizu, Toru Nonami
  • Publication number: 20090152508
    Abstract: The disclosed is a conductive coating material which includes an organic binder component and carbon fibrous structures, wherein the carbon fibrous structure comprises a three dimensional network of carbon fibers each having an outside diameter of 15-100 nm, wherein the carbon fibrous structure further comprises a granular part with which the carbon fibers are tied together in the state that the concerned carbon fibers are externally elongated therefrom, and wherein the granular part is produced in a growth process of the carbon fibers; and wherein the carbon fibrous structures are contained at a rate of 0.01-50% by weight based on the total weight of the coating material. The conductive coating material gives a coated film which shows a high electrical conductivity and a good film strength, and also coordinates its color as an intended one easily.
    Type: Application
    Filed: October 24, 2006
    Publication date: June 18, 2009
    Applicants: BUSSAN NANOTECH RESEARCH INSTITUTE INC., MITSUI & CO., LTD
    Inventors: Koichi Handa, Subiantoro N/A, Takayuki Tsukada, Tsuyoshi Okubo, Jiayi Shan, Akira Yamauchi, Manabu Nagashima
  • Publication number: 20090146519
    Abstract: A stamping step of forming a plurality of band-shaped core sheets (11), (12) having arc-shaped segment core sheets (15), (15a), the adjacent segment core sheets (15), (15a) connected together by narrow-width connecting portions (16), (16a) provided therebetween, the segment core sheets (15), (15a) having a plurality of pole sections (13), (14), (13a), (14a) protruding radially outward; and an annular shape forming step of winding the plurality of band-shaped core sheets (11), (12) in a spiral form while bending the band-shaped core sheets (11), (12) at the connecting portions (16), (16a) and superimposing the pole sections (13), (14), (13a), (14a) vertically one on another, thereby laminating the band-shaped core sheets (11), (12); wherein in the stamping step, notches (23a), (23) to be positioned in correspondence with the connecting portions (16), (16a) bent in the annular shape forming step are formed at radially outward sides of joining portions (22a), (22), the joining portions joining the adjacent pole
    Type: Application
    Filed: September 12, 2007
    Publication date: June 11, 2009
    Applicant: MITSUI HIGH-TEC, INC.
    Inventor: Iwao Myojin
  • Patent number: 7544406
    Abstract: A functionalized fluoropolymer, preferably with phosphate functionality, can be coated on a metal oxide containing rubber substrate, which coating, after heating, results in a fluoropolymer-rubber substrate laminate without degradation of the rubber, and with good adhesion between the fluoropolymer and the rubber.
    Type: Grant
    Filed: July 27, 2005
    Date of Patent: June 9, 2009
    Assignee: Dupont-Mitsui Fluorochemicals Co Ltd
    Inventors: Osamu Hayakawa, Yuqing Liu, Yuji Mochizuki
  • Patent number: 7544249
    Abstract: From the viewpoint of manufacturing an SiC semiconductor device economically, a present Si device manufacturing line is utilized to make it possible to handle a small-diameter SiC wafer. Polycrystal SiC is grown from at least one surface side of a small-diameter a-SiC single crystal wafer so as to be in a size of an outer diameter corresponding to a handling device of an existing semiconductor manufacturing line, and thereafter the polycrystal SiC on the surface of the ?-SiC single crystal wafer is ground to manufacture an increased-diameter SiC of a double structure in which the polycrystal SiC is grown around an outer circumference of the small-diameter ?-SiC single crystal wafer.
    Type: Grant
    Filed: June 30, 2003
    Date of Patent: June 9, 2009
    Assignee: Mitsui Engineering Co. Ltd.
    Inventors: Shigehiro Nishino, Kazutoshi Murata
  • Publication number: 20090142026
    Abstract: An optical waveguide film and an electrical and optical hybrid circuit film having a high durability for folding while keeping the core size of the optical waveguide at a desired level are provided. The optical waveguide film is flexible, having a core made of a resin that composes an optical waveguide, a clad made of a resin, and a hollow groove extending in the same direction in which the core extends wherein at least at a portion of the optical waveguide film is folded so that the folding axis intersects with the core-extending direction at the portion. The films can contribute to the miniaturization of electronic devices.
    Type: Application
    Filed: June 30, 2006
    Publication date: June 4, 2009
    Applicant: Mitsui Chemicals Inc.
    Inventor: Tsuyoshi Shioda