Patents Assigned to Mitsui
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Publication number: 20060181109Abstract: A roller arm unit of the present invention has three or more pulleys by odd pieces. A door-opening cable and a door-closing cable extending from a power unit have tip ends fixed to a first and second end portions of a guide rail by way of the pulleys. The door-opening cable and the door-closing cable are intersected with each other between two neighboring pulleys. A path length of a take-up side cable becomes short and a path length of a pay-out side cable becomes long when the roller arm unit is caused to be swung due to influence of the curved portion.Type: ApplicationFiled: June 24, 2005Publication date: August 17, 2006Applicant: Mitsui Mining & Smelting Co., Ltd.Inventors: Jiro Mitsui, Yousuke Matsuda, Hiroshi Satoh
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Patent number: 7091261Abstract: Aqueous ink for ink-jet recording which contains at least a water-insoluble coloring matter, water and a resin as main components and which takes the form of an emulsion, in which the coloring matter is at least one yellow hue coloring matter selected from the group consisting of a quinophthalone compound represented by the formula (1); and a pyridone azo compound represented by the formula (2); The ink is ink for ink-jet recording having excellent light resistance and storage stability, and enables formation of a high quality image without blotting, and obtained recording image is excellent in water resistance as ink for ink-jet recording.Type: GrantFiled: July 26, 2000Date of Patent: August 15, 2006Assignee: Mitsui Chemicals, Inc.Inventors: Yoriaki Matsuzaki, Tadashi Okuma, Ryu Oi, Osamu Kohgo
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Patent number: 7087980Abstract: The object of the present invention is to provide a wafer having a structure of enabling an SiC wafer to be put to practical use as a wafer for monitoring a film thickness. For this purpose, an average surface roughness Ra of at least one surface of the SiC wafer is set to be substantially equivalent to a film thickness of a film to be deposited on an Si wafer to be measured. If several types are available to be deposited on an Si wafer to be measured, a minimum film thickness of the film among the several types is determined as an upper limit value, and the average surface roughness Ra of the film thickness measuring SiC wafer is set less than the upper limit value. More concretely, the surface roughness is set to be about 400 times as large as the average surface roughness of a product Si wafer, Ra being preferably set to be 0.08 ?m or less.Type: GrantFiled: March 4, 2002Date of Patent: August 8, 2006Assignees: Mitsui Engineering & Shipbuilding Co., Ltd., Admap Inc.Inventors: Makoto Ebata, Fusao Fujita, Makoto Saito
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Publication number: 20060173100Abstract: The present invention relates to a heat-meltable fluoropolymer composite composition having excellent thermal conductivity, gas and chemical liquid barrier properties and dynamic properties such as storage modulus which comprises a heat-meltable fluoropolymer fine powder and a layered-compound organized by treatment with tetraphenyl phosphonium ions. The present invention also relates to a heat-meltable fluoropolymer composite composition having similar properties to those mentioned above which is obtained by a process (I) in which a heat-meltable fluoropolymer composite composition is obtained by grinding and mixing a heat-meltable fluoropolymer fine powder and a layered-compound and a process (II) in which such heat-meltable fluoropolymer composite composition thus obtained is melted and mixed under shear stress by means of a melt-mixing extruder.Type: ApplicationFiled: February 19, 2004Publication date: August 3, 2006Applicants: DU PONT-MITSUI FLUOROCHEMICALS CO., LTD, E.I. DU PONT DE NEMOURS & COMPANYInventors: Jeong Lee, Noriyuki Suzuki, Shousaku Kondo, Hajime Sato
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Publication number: 20060167241Abstract: A compound represented by Formula [2]: wherein R2 and R3 each independently represent a hydrogen atom, a halogen atom, a methoxy group, a 2-methoxyethoxy group or a hydroxyl group; and B2 and B3 each independently represent a nucleic acid base, or a salt thereof can be synthesized from a compound represented by Formula [1]: wherein R1 represents a hydrogen atom, a halogen atom, a methoxy group, a 2-methoxyethoxy group, or a hydroxyl group substituted with a hydroxyl protecting group; and B1 represents a nucleic acid base which may be protected.Type: ApplicationFiled: May 17, 2004Publication date: July 27, 2006Applicant: MITSUI CHEMICALS, INC.Inventor: Yoshihiro Hayakawa
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Publication number: 20060167726Abstract: A system and method for managing the procedure of an office work is capable of saving an individual or a corporation the trouble of managing the procedure of the office work and performing a reasonable and reliable procedure of the office work by collectively managing a submit period of documents and an answer to an administrative organ. A period managing system includes at least a management condition creating unit 1, a management information storing unit 2, a management condition determining unit 3, and a management condition storing unit 4. The period managing system is operated on the basis of period management information stored in the management condition storing unit. The system for managing the procedure of the office work performs document exchange between the client and the administrative organ by exchanging the document with the client and/or the administrative organ while managing the period by the period managing system, thereby managing the procedure of the office work.Type: ApplicationFiled: June 22, 2004Publication date: July 27, 2006Applicant: MITSUI CHEMICALS, INCInventors: Tadashi Asanuma, Naoko Hiraizumi
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Publication number: 20060166821Abstract: The present invention provides a thermal recording material, which is easy to manufacture and has excellent productivity, water resistance, heat resistance (running stability) and chemical resistance, by solving various problems caused by using a crosslinking agent for a protective layer. The thermal recording material of the present invention comprises a protective layer mainly composed of a resin emulsion (a) comprising a copolymer resin emulsion (b) containing (meth)acrylonitrile and a vinyl monomer copolymerizable therewith, and having an SP value (solubility parameter) of 12.0 or more, a glass transition temperature (Tg) of 10 to 70° C., and a minimum film-forming temperature (MFT) of 5° C. or less, and a polyolefin copolymer resin emulsion (c).Type: ApplicationFiled: August 6, 2003Publication date: July 27, 2006Applicant: MITSUI CHEMICALS, INC.Inventors: Shinjirou Sakurai, Keiichi Taki
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Publication number: 20060167214Abstract: A binder resin for toner which is excellent in low-temperature fixing property and offset resistance as well as smear resistance, while responding to the demand of the market from the perspectives of environmental protection, such as being free from a bisphenol A structure and tin, and a toner using the same. The binder resin for toner can be obtained using a catalyst containing titanium or germanium, preferably comprises the structure derived from branched or alicyclic alcohols, and comprises the structure derived from terephthalic acid as the acid component, which represents greater than or equal to 60 mol % with respect to the number of moles of all acid components, and a toner using the same.Type: ApplicationFiled: August 1, 2003Publication date: July 27, 2006Applicant: Mitsui Chemicals, Inc.Inventors: Tomoya Terauchi, Keiichi Ishikawa, Linwood Muire III
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Publication number: 20060166005Abstract: The present invention provides a resin-coated copper foil, which does not form a crack in the filled resin layer due to thermal shock in a soldering step or the like, when the resin of the resin-coated copper foil has filled via holes. The present invention provides a resin-coated copper foil having the resin layer on one side of the copper foil, wherein the resin composition of the resin layer comprises (1) 20 to 70 parts by weight of an epoxy resin, (2) 5 to 30 parts by weight of a high polymer having a crosslinkable functional group in the molecule and a crosslinking agent therefor in combination, and (3) 10 to 60 parts by weight of a compound having a structure shown in Formula 1. wherein n is an integer of one or more.Type: ApplicationFiled: August 14, 2003Publication date: July 27, 2006Applicant: MITSUI MINING & SMELTING CO., LTDInventors: Tetsuro Sato, Noriyuki Nagashima
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Publication number: 20060165922Abstract: A thermal transfer recording medium comprising a thermally-melting layer comprising a polyolefin wax defined in the following items (i) to (iv): (i) the wax comprises an ethylene homopolymer or a copolymer made from ethylene and an ?-olefin having 3 to 10 carbon atoms, (ii) the wax has a number-average molecular weight (Mn) of 400 to 3,000, the molecular weight being measured by gel permeation chromatography (GPC), (iii) the wax has a melting point of 60 to 120° C., the melting point being measured with a differential scanning calorimeter (DSC), and (iv) the softening point (Ts (° C.)) of the wax and the penetration (Y (dmm)) thereof satisfy a specific relationship expression. The thermal transfer recording medium can provide printed images having a superior sharpness (dot reproducibility) and an improved abrasion resistance at a low energy.Type: ApplicationFiled: January 27, 2005Publication date: July 27, 2006Applicant: MITSUI CHEMICALS, INC.Inventors: Hideo Toyoda, Kojiro Kan, Seiichi Ikeyama, Hideo Nakamura
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Patent number: 7081493Abstract: An automobile part comprising a polypropylene resin composition, the polypropylene resin composition comprising a propylene homopolymer (A1), an elastomer (B) and an inorganic filler (C), or comprising a propylene block copolymer (A2) and an inorganic filler (C) optionally together with an elastomer (B), in specified proportions. The propylene homopolymer (A1), or the propylene homopolymer segment of the propylene block copolymer (A2) exhibits an MFR (230-C) of 20 to 300 g/10 min, a ratio of position irregular units derived from 2,1-insertion or 1,3-insertion of propylene monomer relative to all propylene structural units, determined from a 13C-NMR spectrum, each of 0.2% or less, and an Mw/Mn, determined by GPC, of 1 to 3.Type: GrantFiled: March 8, 2002Date of Patent: July 25, 2006Assignee: Mitsui Chemicals, Inc.Inventors: Koji Kawai, Masahiro Yamashita, Yasushi Tohi, Keita Itakura, Ikunori Sakai, Mikio Hashimoto, Takeshi Minoda, Masamichi Naito, Toru Takaoka, Nobuo Kawahara, Hiromu Kaneyoshi
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Patent number: 7080861Abstract: An anti-panic mechanism for a vehicle door latch device comprises a movable member provided between to an open link and a lock lever, and an anti-panic spring elastically connecting the lock lever with the movable member. When an unlocking operation by an inside lock button is not completed normally due to a first opening operation of an open handle, the movable member is displaced by a spring force of the anti-panic spring to move the open link to an engageable position after the open lever is returned to an initial position. The movable member and lock lever are coaxially pivoted by a single common shaft.Type: GrantFiled: October 27, 2003Date of Patent: July 25, 2006Assignee: Mitsui Kinzoku Kogyo Kabushiki KaishaInventor: Hirofumi Watanabe
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Patent number: 7081501Abstract: A hydrogenated ring-opening metathesis polymer containing at least structural units of the general formula [3] and/or the general formula [4] and the weight-average molecular weight Mw to the number-average molecular weight Mn (Mw/Mn) is more than 2.0 and less than 5.0: wherein R8 to R11 and R13 to R16 represent a hydrogen atom or an alkyl group having 1 to 10 carbon atoms, X2s and X3s are the same or different and represent —O— or —CR122— wherein R12 represents a hydrogen atom or an alkyl group having 1 to 10 carbon atoms, one of Y1 and Y2 represents —(C?O)— and the other of Y1 and Y2 represents —CR182— wherein R18 represents a hydrogen atom or an alkyl group having 1 to 10 carbon atoms, and m and n represent an integer of 0 or 1 to 3.Type: GrantFiled: November 26, 2004Date of Patent: July 25, 2006Assignee: Mitsui Chemicals, Inc.Inventors: Yuichi Okawa, Tadahiro Sunaga
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Publication number: 20060159878Abstract: A multi-layered heat-shrinkable film composed of at least three layers has: front-back film layers each composed of a resin composition having cyclic olefin-based resin of from 55 to 95 mass % and linear low-density polyethylene of from 45 to 5 mass %; and an intermediate film layer composed of a resin composition having propylene-?-olefin random copolymer of from 95 to 55 mass % and cyclic olefin-based resin of from 5 to 45 mass %, or composed of a resin composition having: a resin composition of from 95 to 55 mass % mainly composed of the propylene-?-olefin random copolymer; and the cyclic olefin-based resin of from 5 to 45 mass % When immersed in a hot water of 90° C. for 10 seconds, the multi-layered heat-shrinkable film has a heat shrinkage in a lateral direction of 50% or higher, and has a tear propagation strength in a longitudinal direction of from 800 mN to 350 mN.Type: ApplicationFiled: June 10, 2004Publication date: July 20, 2006Applicants: Gunze Limited, Mitsui Chemicals, Inc.Inventors: Mutsumi Wakai, Tomohisa Okuda, Akira Morikawa, Masaharu Maruo, Naoyuki Maruichi
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Publication number: 20060156630Abstract: A housing, a sun gear rotatably supported in the housing, a ring gear rotatably supported coaxially with the sun gear, a planetary carrier rotatably supported coaxially with the sun gear, a plurality of planetary gears rotatably supported to the planetary carrier and meshing with the sun gear and the ring gear, a motor connected to the ring gear to rotate the ring gear, an electromagnetic brake capable of applying a braking force to rotation of the sun gear, and an actuating member connected to the planetary carrier and linked to a door of a vehicle, and capable of moving the door in opening and closing directions are provided.Type: ApplicationFiled: December 7, 2005Publication date: July 20, 2006Applicant: MITSUI MINING AND SMELTING CO., LTD.Inventors: Kazuhito YOKOMORI, Hiroshi Sato
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Patent number: 7078640Abstract: An opening switch for an opening and closing body includes a switch base having a first substrate and a second substrate which are put together in a manner such that inner faces of the substrates face each other and outer faces of the substrates are outer faces of the switch base; a main switch body provided on the outer face of the first substrate; a lever portion which is provided on the inner face of the first substrate and passes the second substrate through a through hole; and a flange portion for preventing an over stroke of the lever portion. The flange portion protrudes from the outer face of the second substrate and is positioned away from the lever portion and on a side toward which the lever portion is inclined. A flexible cover member for covering a combined body of the lever portion and the flange portion is provided.Type: GrantFiled: August 17, 2005Date of Patent: July 18, 2006Assignees: Honda Motor Co., Ltd., Mitsui Mining and Smelting Co., Ltd.Inventors: Yoshinori Miyake, Tomofumi Ichinose, Kenichi Munenaga, Kazuhiko Yamada, Katsuyuki Ishiguro
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Publication number: 20060155083Abstract: Solid fine particles which contain a magnesium atom, an aluminum atom and a C1-20 alkoxy group simultaneously, are insoluble in a hydrocarbon solvent, and have an average particle diameter of 3 to 80 ?m, and an olefin polymerization catalyst containing the solid fine particles and a transition metal compound in the groups 3 to 11 in the periodic table, exhibit a very high olefin polymerization activity without combination with an expensive organoaluminum oxy compound or organoboron compound and maintains a high activity in polymerization for a long time, and an olefin polymer excellent in powdery properties can be produced by using the olefin polymerization catalyst. The transition metal compound in the groups 3 to 11 in the periodic table includes a transition metal compound having a ligand containing two or more atoms selected from a boron atom, a nitrogen atom, an oxygen atom, a phosphorus atom and a sulfur atom.Type: ApplicationFiled: October 20, 2003Publication date: July 13, 2006Applicant: MITSUI CHEMICALS, INC.Inventors: Yasushi Nakayama, Hideki Bando, Yoshiho Sonobe, Makoto Mitani, Terunori Fujita
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Publication number: 20060154998Abstract: A composition which can provide a foamed product (non-crosslinked or crosslinked foamed product) having low specific gravity and low compression set (CS), excelling in the tensile strength properties and the tear strength properties, as well as in impact resilience, and exhibiting a less decrease in hardness at high temperatures; a foamed product produced therefrom; and a laminate produced using the foamed product are provided. A resin composition for a foamed product comprising 5 to 95 pars by weight of an ethylene/?-olefin copolymer (A1), 5 to 95 parts by weight of a styrene block copolymer (B), and based on 100 parts by weight of the total of components (A1) and (B), 0 to 1900 parts by weight of an ethylene/polar monomer copolymer (A2).Type: ApplicationFiled: June 17, 2004Publication date: July 13, 2006Applicant: MITSUI CHEMICALS, INC.Inventors: Eiji Shiba, Hideshi Kawachi, Masahiro Yamaguchi
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Publication number: 20060154490Abstract: A liquid treating apparatus includes an etchant discharging nozzle for discharging a treating solution (E) onto an upper surface of a film carrier tape for mounting an electronic component (T) from above and a treating solution contact prevention chamber disposed on an upstream side of a liquid treating start position (A) in which an etchant (E) discharged onto an upper surface of the film carrier tape (T) through an etchant discharging nozzle starts etching and serving to prevent the discharged solution from coming in contact with the film carrier tape (T) before the liquid treating start position (A). The apparatus also includes a liquid sealing lip member of a first infiltration preventing member and an upper lip component and a lower lip component of a second infiltration preventing member disposed in the treating solution contact prevention chamber.Type: ApplicationFiled: January 11, 2006Publication date: July 13, 2006Applicants: Mitsui Mining & Smelting Co., Ltd., MEC Company Ltd.Inventors: Tetsuyuki Narabayashi, Shinji Kunimoto, Makoto Kasai, Kenji Toda
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Publication number: 20060155085Abstract: A methacrylic resin monomer composition comprising at least one of each of the following (A) to (C): (A) a methyl methacrylate monomer and/or a syrup thereof; (B) a compound represented by the general formula (1); and (C) a radical initiator, wherein, in the formula, R1 and R3, and R2 and R4 represent hydrogen atoms or methyl groups at the same, respectively. The composition can provide a crosslinkable methacrylic resin which is improved in resin properties such as heat resistance, rigidity, low water absorption, chemical resistance and the like without deteriorating high transparency a PMMA originally has. A transparent member and an optical member composed of such a resin are also disclosed.Type: ApplicationFiled: June 9, 2004Publication date: July 13, 2006Applicant: MITSUI CHEMICALS, INC.Inventors: Osamu Kohgo, Noboru Kawasaki, Masahiro Enna