Patents Assigned to Mitsui
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Publication number: 20070080483Abstract: The present invention provides an injection molding process of a thermoplastic resin which is capable of thin molding or precision molding by improving injection moldability, particularly releasability or fluidity, without deteriorating the characteristics of the injection molded article of the thermoplastic resin. The process for producing an injection molded product comprises injection molding a mixture containing a thermoplastic resin and a polyolefin wax, wherein the mixture has L/L0?1.05, the L being a flow length in the case where the mixture contains the polyolefin wax and the Lo being a flow length in the case where the mixture contains no polyolefin wax, the L and L0 being measured under the conditions of a mold temperature of 40° C. and a resin temperature, Tr, as determined by the following equation: Tr=¾×Tm+100 (wherein Tm represents a melting temperature (° C.) of the thermoplastic resin), using a spiral flow mold having a thickness of 1 mm and a width of 10 mm.Type: ApplicationFiled: October 6, 2006Publication date: April 12, 2007Applicant: Mitsui Chemicals, Inc.Inventors: Hirotaka Uosaki, Kuniaki Kawabe, Motoyasu Yasui
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Publication number: 20070082285Abstract: A resin microparticle for a toner raw material that has a small particle diameter and a narrow particle diameter distribution and has a low odor is provided. The resin microparticle for a toner raw material has the following requirements (i) to (iii) satisfied: Requirement (i): A particle diameter of 50% volume (D50) satisfies the relationship 0.05 ?m?D50?1 ?m; Requirement (ii): A particle diameter of 10% volume (D10) and a particle diameter of 90% volume (D90) satisfy the relationship D90/D10?7; and Requirement (iii): The content of an organic solvent is not more than 70 ppm.Type: ApplicationFiled: October 18, 2004Publication date: April 12, 2007Applicant: MITSUI CHEMICALS, INC.Inventors: Hiroshi Matsuoka, Ichirou Sasaki, Toshimitsu Narutaki, Masaru Wakizaka, Hiroyuki Takei
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Patent number: 7201423Abstract: A latch device includes a biaxial hinge, a horizontal hinge latch mechanism, a vertical hinge latch mechanism, a common latch mechanism, a swing actuation handle, and a flap actuation handle is provided on a tailgate for realizing selective movement about both a vertical axis and a horizontal axis. A first disengagement detection unit detects disengagement of the horizontal hinge latch mechanism and a second disengagement detection unit that detects disengagement of the vertical hinge latch mechanism. A tailgate release-latch unit disables the actuation of the flap actuation handle upon detection of the disengaged condition of the horizontal hinge latch mechanism by the first disengagement detection unit, and swing actuation handle upon detection of the disengaged condition of the vertical hinge latch mechanism by the second disengagement detection unit.Type: GrantFiled: April 11, 2006Date of Patent: April 10, 2007Assignee: Mitsui Mining & Smelting Co., Ltd.Inventor: Mikio Ichinose
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Patent number: 7201969Abstract: A surface protecting adhesive film for a semiconductor wafer in which an adhesive layer is formed on one surface of a base film, wherein the adhesive layer comprises 100 weight parts of a polymer (A) having a functional group capable of reacting with a cross-linking agent and a temperature in a range of from ?50° C. to 5° C. at which tan ? of a dynamic viscoelasticity is maximized, from 10 weight parts to 100 weight parts of a polymer (B) having a functional group capable of reacting with a cross-linking agent and a temperature in a range of from more than 5° C. to 50° C. at which tan ? of a dynamic viscoelasticity is maximized, and from 0.Type: GrantFiled: March 26, 2003Date of Patent: April 10, 2007Assignee: Mitsui Chemicals, Inc.Inventors: Masafumi Miyakawa, Makoto Kataoka, Jun Nakashima, Yoshihisa Saimoto, Shinichi Hayakawa, Yasuhisa Fujii
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Patent number: 7203075Abstract: A film carrier tape for mounting electronic parts comprises an insulating film, a wiring pattern formed on a surface of the insulating film, and a solder resist layer formed by moving a squeegee using a screen mask of a prescribed pattern that is formed in such a manner that connecting terminal portions of the wiring pattern should be exposed. The edge of the solder resist layer is formed almost in parallel or almost at right angles to the moving direction of the squeegee used in the application of the solder resist. The solder resist layer can be formed by the use of a screen mask for solder resist coating in which the edge of the screen that is unmasked to apply the solder resist is formed almost in parallel or almost at right angles to the moving direction of the squeegee used in the application of the solder resist. According to the present invention, the fraction defective of the solder resist coating can be decreased.Type: GrantFiled: July 31, 2006Date of Patent: April 10, 2007Assignee: Mitsui Mining & Smelting Co., Ltd.Inventors: Akihiro Terada, Keisuke Yamashita
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Patent number: 7202451Abstract: It is an object of the present invention to prevent temperature decrease in a border portion of each of heating coils and to enable to eliminate an influence given by the change in a load state. In order to attain this object, an induction heating unit 400 according to the present invention is provided with control units 420 (420a to 420d) respectively corresponding to a plurality of heating units 310 (310a to 310d). A phase detector 424d of the control unit 420d obtains a phase difference between an output current (heating coil current IL4) of an inverter 314d detected by a current transformer 160d and a reference signal outputted by a reference signal generating section 426, and inputs it to a drive control section 422d. The drive control section 422d adjusts an output timing (phase) of a gate pulse to be given to the inverter 314d so as to make a phase of the heating coil current IL4 of the inverter 314d coincide with a phase of the reference signal outputted by the reference signal generating section 426.Type: GrantFiled: June 26, 2002Date of Patent: April 10, 2007Assignee: Mitsui Engineering & Shipbuilding Co., Ltd.Inventors: Naoki Uchida, Keiji Kawanaka, Hideyuki Nanba, Kazuhiro Ozaki
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Publication number: 20070077868Abstract: There is provided a cerium-based abrasive containing cerium oxide as a main component, in which the abrasive particles composing the abrasive are coated with a coating layer containing at least either one of a silicon component of silicon or a silicon compound and an aluminum component of aluminum or an aluminum compound. The cerium-based abrasive can be produced by wet-dispersing the cerium-based abrasive in a dispersion medium to obtain a slurry and carrying out surface treatment by adding a treatment solution containing at least either one of the silicon compound and the aluminum compound to the slurry. Further, the cerium-based abrasive can be produced by carrying out surface treatment by adding a treatment solution containing at least either one of the silicon compound and the aluminum compound to the slurry during the pulverization step or after the pulverization step in the conventional cerium-based abrasive production process and after that roasting and classifying the obtained cerium-based abrasive.Type: ApplicationFiled: December 5, 2006Publication date: April 5, 2007Applicant: Mitsui Mining & Smelting Co., Ltd.Inventors: Terunori Ito, Naoyoshi Mochizuki, Kazuya Ushiyama, Hiroyuki Watanabe
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Patent number: 7198989Abstract: The present invention provides a COF flexible printed wiring board whose insulating layer is not melt-adhered to a heating tool, to thereby enhance reliability and productivity of a semiconductor chip mounting line, and also provides a method of producing the COF flexible printed wiring board. The COF flexible printed wiring board contains an insulating layer, a wiring pattern, on which a semiconductor chip being mounted, formed of a conductor layer provided on at least one side of the insulating layer and a releasing layer, wherein the releasing layer is formed from a releasing agent containing at least one species selected from a silane compound and silica sol and is provided on a surface of the insulating layer, which is opposite to the mounting side of the semiconductor chip.Type: GrantFiled: March 14, 2005Date of Patent: April 3, 2007Assignee: Mitsui Mining & Smelting Co., Ltd.Inventors: Ken Sakata, Katsuhiko Hayashi
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Publication number: 20070071970Abstract: A laminate which can easily attain safety standards such as impact resistance, while cost reduction is aimed for, for example, when the laminate is provided on a display viewing surface, and a display apparatus using this laminate are provided. By using a filter for a display having a specified parameter and a specified thickness, the impact resistance is enhanced. By using the filter for the display containing a transparent adhesive layer having a specified Young's modulus and a specified thickness, the impact resistance is enhanced. By using the filter for the display containing a transparent resin layer having a specified Young's modulus and a specified thickness, the impact resistance is enhanced. By using the filter for the display containing an impact absorption layer having a specified penetration and a specified thickness, the impact resistance is enhanced.Type: ApplicationFiled: November 29, 2006Publication date: March 29, 2007Applicant: MITSUI CHEMICAL, INC.Inventors: Katsuhiko Koike, Tetsunori Shinozaki, Tomoyuki Okamura, Toshihisa Kitagawa, Shin Fukuda, Hiroaki Saigou, Makoto Morohashi
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Patent number: 7196207Abstract: A method for reducing a sulfur-containing compound by hydrogenation using a noble metal catalyst which method is exemplified by an industrial method for producing a 2-alkyl-3-aminothiophene derivative with high economical efficiency by hydrogenating a 2-alkenyl-3-aminothiophene derivative using the noble metal catalyst. 2-Alkyl-3-aminothiophene derivatives are useful compounds in the fields of medicine and agriculture, and in particular, useful in bactericides for agriculture or gardening, or intermediates of the bactericides. The hydrogenation reaction temperature is controlled at 150° C. to 300° C. and the method allows the used noble metal catalyst to be recovered and reused.Type: GrantFiled: July 22, 2003Date of Patent: March 27, 2007Assignee: Mitsui Chemicals, Inc.Inventors: Daisuke Ura, Hiroyuki Katsuta, Toshio Kitashima, Kenichi Sato
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Patent number: 7196130Abstract: A thermoplastic resin composition (Y) characterized by comprising (A) 20 to 64.9 wt % one or more ethylene copolymers comprising an ethylene/?-olefin copolymer, (B) 35 to 70 wt % metal hydroxide, and (C) 0.1 to 30 wt % grafted ethylene polymer. The resin composition has excellent flame retardancy and has satisfactory pliability/flexibility and excellent tensile properties. It is suitable for use as an insulating material or sheath for electric wires. Also provided are: a polymer composition (Z) having high flame retardancy, characterized by comprising relative to (AA) 100 parts by weight of a polymer such as a thermoplastic polymer or thermosetting polymer, in the ratio of (BB) 50 to 250 parts by weight of a metal hydroxide, (E) 0.1 to 40 parts by weight of a triazine ring containing compound, and (F) 0.1 to 40 parts by weight of a polyhydric alcohol; and a molded object obtained from the polymer composition. These are suitable for use as an insulating material or sheath for electric wires.Type: GrantFiled: June 3, 2003Date of Patent: March 27, 2007Assignee: Mitsui Chemicals, Inc.Inventors: Hiroshi Uehara, Tomohiko Kimura, Satoru Moriya, Masayoshi Yamaguchi, Hideshi Kawachi
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Publication number: 20070065930Abstract: A method for producing D-lactic acid in high yield, and to provide a method for producing D-lactic acid with high selectivity, in which optical purity is high and a by-product organic acid is small. In one aspect, a microorganism, wherein activity of pyruvate formate-lyase (pfl) is inactivated or decreased, and further activity of Escherichia coli-derived NADH-dependent D-lactate dehydrogenase (ldhA) is enhanced, is cultured to efficiently produce D-lactic acid. With regard to a method for enhancing ldhA activity, by linking, on a genome, a gene encoding ldhA with a promoter of a gene which controls expression of a protein involved in a glycolytic pathway, a nucleic acid biosynthesis pathway or an amino acid biosynthesis pathway, suitable results are obtained compared to the method for enhancing expression of the gene using an expression vector.Type: ApplicationFiled: September 17, 2004Publication date: March 22, 2007Applicant: MITSUI CHEMICALS, INC.Inventors: Mitsufumi Wada, Toshihiro Oikawa, Daisuke Mochizuki, Junko Tokuda, Miyuki Kawashima, Tadashi Araki, Reiko Abe, Hitoki Miyake, Hitoshi Takahashi, Hideki Sawai, Takashi Mimitsuka, Takashi Morishige, Yosuke Higashi
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Publication number: 20070062908Abstract: Disclosed is a process for producing a printed wiring board, comprising a step of treating a laminated film having a copper layer laminated on at least one surface of an insulating film, with a first etching solution containing cupric chloride or ferric chloride as a main constituent to reduce the thickness of the copper layer, and a step of treating the laminated film, which has been treated with the first etching solution, with a second etching solution containing sulfuric acid and hydrogen peroxide as main constituents to adjust the thickness of the copper layer. According to the process for producing a printed wiring board, the time required for treating the laminated film having a copper layer laminated on at least one surface of an insulating film to reduce the thickness of the copper film to a desired thickness is short, and besides, the thickness dispersion of the copper layer after the treatment is small.Type: ApplicationFiled: September 7, 2006Publication date: March 22, 2007Applicant: Mitsui Mining & Smelting Co., Ltd.Inventor: Teruaki Yagi
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Publication number: 20070062640Abstract: To provide a method of manufacturing a material which can make a skeletal component as thin as possible to be contained in an insulating layer in a manufactured copper clad laminate and can securely prevent the direct contact between the nodular treatment surface of the attached copper foil and a skeletal component.Type: ApplicationFiled: November 22, 2006Publication date: March 22, 2007Applicant: Mitsui Mining & Smelting Co., Ltd.Inventors: Tetsuro Sato, Noriyuki Nagashima
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Patent number: 7192654Abstract: The invention concerns multilayered constructions useful for forming resistors and capacitors, for the manufacture of printed circuit boards or other microelectronic devices. The multilayered constructions comprise sequentially attached layers comprising: a first electrically conductive layer, a first thermosetting polymer layer, a heat resistant film layer, a second thermosetting polymer layer, and a nickel-phosphorus electrical resistance material layer electroplated onto a second electrically conductive layer.Type: GrantFiled: February 22, 2005Date of Patent: March 20, 2007Assignees: Oak-Mitsui Inc., Ohmega Technologies Inc.Inventors: John A. Andresakis, Pranabes K. Pramanik, Bruce Mahler, Daniel Brandler
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Patent number: 7191563Abstract: A power slide device includes a first cable connected to a wire drum and moving in a first direction when wound up by the wire drum, a second cable connected to the wire drum and moving in a second direction when wound up by the wire drum, a first tension roller having a first abutting surface abutting against the first cable, and a second tension roller having a second abutting surface abutting against the second cable. The first abutting surface is taken as an inclined surface becoming gradually shorter in diameter toward the first direction, and the second abutting surface is taken as an inclined surface becoming gradually shorter in diameter toward the second direction.Type: GrantFiled: December 8, 2004Date of Patent: March 20, 2007Assignee: Mitsui Mining and Smelting Co., Ltd.Inventor: Kazuhito Yokomori
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PREVENTIVES OR REMEDIES FOR INFECTION, ANTI-ENDOTOXIN AGENTS, VACCINE ADJUVANTS AND GROWTH PROMOTERS
Publication number: 20070059389Abstract: A preventive or remedy for infection, an anti-endotoxin agents, a vaccine adjuvants and a growth promoter each comprising a sugar cane-derived extract as an active ingredient which agent is safe to man and animals. Also presented are foods and feeds comprising these agents.Type: ApplicationFiled: November 1, 2006Publication date: March 15, 2007Applicant: MITSUI SUGAR CO., LTD.Inventors: SEIICHI ARAKI, MAMORU SUZUKI, TAKEO MIZUTANI, KENJI KOGE, YUKIE NAGAI, HIROSHI MURAKAMI, TOSHIKAZU KAWAI, JUN KASHIMURA, TAKEO SHIMIZU -
Publication number: 20070059347Abstract: To provide a fiber assembly in which the durability of antibacterial property, especially the durability of antibacterial property against moisture is improved and there is provided a fiber assembly principally comprising polyolefin, wherein said fiber contains an antibacterial agent and a suspending agent, and has a branched structure.Type: ApplicationFiled: September 13, 2006Publication date: March 15, 2007Applicant: MITSUI CHEMICALS, INC.Inventors: Hidefumi Suzuki, Norihiko Nakagawa
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Publication number: 20070060669Abstract: An additive for a printing ink comprising a wax of either an ethylene homopolymer or ethylene•C3-20 ?-olefin copolymer each has an intrinsic viscosity, weight-average molecular weight/number-average molecular weight ratio, z-average molecular weight/weight-average molecular weight ratio, density, penetration hardness, and acid value in specific ranges; a solvent dispersion obtained by dispersing the wax; and a printing ink containing the wax.Type: ApplicationFiled: July 22, 2004Publication date: March 15, 2007Applicant: MITSUI CHEMICALS, INC.Inventors: Masaki Yoda, Hideo Toyoda
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Patent number: 7191037Abstract: A method for controlling production process by performing near-infrared absorptiometric analysis by simple procedures in an accurate manner, in which control of production process step can be realized at a high accuracy by simple operation based on the thereby obtained analytical results, the said method comprising taking each absorbance spectrum for a plurality of standard samples in an analysis range including near-infrared region, calculating the average intensity and standard deviations for each of selected wave lengths to construct a data base, taking an absorbance spectrum in the said analysis range for each of analysis samples and comparing it with the data base in order to judge whether or not the intensity of the absorbance spectrum is within an assumed tolerance limit determined based on the stored standard deviations of the standard samples in the data base to thereby obtain control data by comparing, when wave lengths at which the observed intensity is outside the tolerance limit are present, thesType: GrantFiled: August 6, 2001Date of Patent: March 13, 2007Assignee: Mitsui Chemicals, Inc.Inventors: Toshiharu Mitani, Masami Tsuruoka, Yasuo Miyoshi