Patents Assigned to Mitsui
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Publication number: 20190284324Abstract: A polymerizable composition for optical materials of the present invention includes a polymer (a) comprised of one or more compounds selected from compounds represented by the following General Formulas (1) to (4), a compound (b) of which light absorption characteristics vary by sensing changes in environment; and a polymerization reactive compound (c) (except for the polymer (a)).Type: ApplicationFiled: October 10, 2017Publication date: September 19, 2019Applicant: Mitsui Chemicals, Inc.Inventors: Nigel RIBEIRO, Jie An YANG, Hongbo WANG, Yixi LIN, Masakazu MURAKAMI, Takashi UNEZAKI, Haruyuki MAKIO
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Publication number: 20190285687Abstract: A method for manufacturing electronic apparatus includes: a step (A) of preparing a structure provided with an adhesive film and one or two or more electronic components affixed to an adhesive surface of the adhesive film; a step (B) of disposing the structure in the electronic component testing apparatus such that the electronic component is positioned over an electronic component installation region of a sample stand of the electronic component testing apparatus in a defined manner; a step (C) of evaluating the properties of the electronic component in a state of being affixed to the adhesive film with the probe terminal being in contact with a terminal of the electronic component; and a step (D) of picking up the electronic component from the adhesive film after the step (C). A defined sample stand is also provided.Type: ApplicationFiled: October 24, 2017Publication date: September 19, 2019Applicant: MITSUI CHEMICALS TOHCELLO, INC.Inventor: Eiji Hayashishita
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Patent number: 10418935Abstract: Technique is provided that enables detection of changes in the condition of a power generation system that generates fluctuating power outputs even in a normal condition thereof. A power generation system management apparatus has: range information management means for managing a condition determination power output range corresponding to a range in which a power output at a predetermined measurement point of the power generation system is to be included with a predetermined probability or higher, the condition determination power output range being determined based on a standard deviation of a plurality of model construction power output values, which is calculated using a representative value of the power output at the measurement point and the model construction power output values, the representative value being calculated from a pseudo system model that is created with a non-parametric method using the plurality of model construction power output values.Type: GrantFiled: March 31, 2015Date of Patent: September 17, 2019Assignees: TENSOR CONSULTING CO. LTD., MITSUI CHEMICALS, INC.Inventors: Koji Fujimoto, Kazutomo Shibahara, Tsuyoshi Shioda, Yuji Inatomi
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Patent number: 10415157Abstract: There is provided a continuous-fiber nonwoven fabric excellent in terms of bulkiness, flexibility, and shape stability. The continuous-fiber nonwoven fabric comprises eccentric hollow conjugated continuous fiber containing a part (A), a part containing a higher melting-point thermoplastic resin (A), and a part (B), a part containing a lower melting-point thermoplastic resin (B), the parts (A) and (B) having been bonded to each other in a side by side arrangement, wherein the difference in melting point between the higher melting-point thermoplastic resin (A) and the lower melting-point thermoplastic resin (B) is 5° C. or greater, the eccentric hollow conjugated continuous fiber has a part (A):part (B) proportion in the range of 5 to 30 weight %:95 to 70 weight %, the eccentric hollow conjugated continuous fiber has a cross-section in which the thickness (a) of the part (A) is smaller than the thickness (b) of the part (B), and the eccentric hollow conjugated continuous fiber has been crimped.Type: GrantFiled: November 12, 2008Date of Patent: September 17, 2019Assignee: MITSUI CHEMICALS, INC.Inventors: Akio Matsubara, Kenichi Suzuki, Shigeyuki Motomura
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Patent number: 10418886Abstract: The method includes a step of aligning and laminating enlarged iron core pieces including iron core pieces and dummy piece parts and forming a composite laminated iron core integrally including a dummy laminated part with the dummy piece parts laminated and a laminated iron core, a step of placing and positioning the composite laminated iron core on a jig and removing the dummy laminated part, and a step of mutually bonding the laminated iron core body with the dummy laminated part removed to form the laminated iron core.Type: GrantFiled: January 8, 2015Date of Patent: September 17, 2019Assignee: MITSUI HIGH-TEC, INC.Inventors: Akira Nagai, Shogo Tezuka
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Patent number: 10414915Abstract: The purpose of the present invention is to provide: a vinyl chloride resin composition having exceptional impact resistance, processability, and heat resistance. The present invention provides: a resin composition that contains 3-15 parts by mass of a rubber-based impact-absorbing material and 0.1-10 parts by mass of a modified olefin wax per 100 parts by mass of a vinyl chloride resin. This resin composition satisfies the following requirements (I)-(III). (I) The chlorine content of the vinyl chloride resin is 55-75% by mass. (II) The glass transition temperature (Tg) in differential scanning calorimetry (DSC) of the rubber-based impact-absorbing material (B) is 0° C. or lower. (III) The modified olefin wax contains at least one polar group selected from halogens and carboxylic acid derivatives, and the polar group content is within the range of 0.1-50% by mass.Type: GrantFiled: October 3, 2016Date of Patent: September 17, 2019Assignee: MITSUI CHEMICALS, INC.Inventors: Hirotaka Kanaya, Kuniaki Kawabe, Yosuke Takahashi, Toshiyuki Ito
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Publication number: 20190275774Abstract: A polypropylene-based foam sheet (100) of the present invention is a polypropylene-based foam sheet including a polypropylene-based resin; and an inorganic filler, in which the inorganic filler includes one or more selected from talc, mica, and silica, and a content of the inorganic filler in the polypropylene-based foam sheet is equal to or more than 15 parts by mass and equal to or less than 65 parts by mass when a total amount of the polypropylene-based resin and the inorganic filler is set to 100 parts by mass.Type: ApplicationFiled: October 11, 2017Publication date: September 12, 2019Applicant: MITSUI CHEMICALS TOHCELLO, INC.Inventors: Tomoya Matayoshi, Takayuki Watanabe, Michio Eriguchi
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Patent number: 10407950Abstract: A vehicle door latch device includes: a seal sticking portion at which an upper seal portion of a waterproof seal is stuck, and which is provided upward in a protruding manner at an upper portion of a body accommodating portion; an upper positioning unit which is provided at a lower edge and a side edge on an extra-vehicle side of the seal sticking portion, the upper positioning unit being configured to receive and position a lower surface and an end face on the extra-vehicle side of the upper seal; and a side positioning unit which is configured to position a side seal portion of the waterproof seal to be directed diagonally downward, and which is provided on a surface on an intra-vehicle side of the cover where the side seal portion is stuck.Type: GrantFiled: January 6, 2015Date of Patent: September 10, 2019Assignee: Mitsui Kinzoku Act CorporationInventors: Masakazu Akahori, Chenming Zhang
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Patent number: 10407947Abstract: A vehicle door lock device includes a latch mechanism holding and releasing a striker of a door; a locking/unlocking member switching between locking and unlocking of the door; a first switch detecting a state of the locking/unlocking member; a second switch switching between on and off of a room lamp of the vehicle; a connection portion to which a connector for an external device is connected; and a switch plate connecting at least the first switch and the second switch to the connection portion. Further, the switch plate includes a first switch plate connecting the first switch to the connection portion, a second switch plate connecting the second switch to the connection portion, and a switch-plate joining portion joining the first switch plate and the second switch plate together and passing between a bottom surface of a case and the locking/unlocking member.Type: GrantFiled: May 13, 2016Date of Patent: September 10, 2019Assignee: Mitsui Kinzoku Act CorporationInventors: Shuntaro Kimura, Daisuke Enomoto
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Patent number: 10411568Abstract: A method of manufacturing a laminated stator core includes: blanking an electrical steel sheet at 1st to Nth (N is a natural number equal to or greater than 2) positions arranged in the width direction of the electrical steel sheet to form 1st to Nth blank members, and laminating the 1st to Nth blank members to form a laminated stator core. The shape or arrangement of at least one odd-shaped part of a plurality of odd-shaped parts in the kth (k is a natural number of 1 to N) blank member differs from the shape or arrangement of at least one odd-shaped part of a plurality of odd-shaped parts in the mth (m is a natural number of 1 to N and satisfying m?k) blank member such that the shapes of given two blank members do not agree with each other.Type: GrantFiled: May 18, 2017Date of Patent: September 10, 2019Assignees: Mitsui High-tec, Inc., TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Hirokazu Arakawa, Go Kato, Syo Yamaguchi, Shinya Sano
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Publication number: 20190271733Abstract: A method for manufacturing electronic apparatus includes: a step (A) of preparing a structure provided with an adhesive film and at least one electronic component affixed to an adhesive surface of the adhesive film; a step (B) of disposing the structure in an electronic component testing apparatus such that the electronic component is positioned over an electronic component installation region of a sample stand with the adhesive film interposed between the electronic component and the electronic component installation region, the electronic component testing apparatus being provided with a probe card at a position facing the sample stand and includes a probe terminal; a step (C) of evaluating the properties of the electronic component while being affixed to the adhesive film with the probe terminal being in contact with a terminal of the electronic component; and a subsequent step (D) of picking up the electronic component from the adhesive film.Type: ApplicationFiled: October 24, 2017Publication date: September 5, 2019Applicant: MITSUI CHEMICALS TOHCELLO, INC.Inventor: Eiji HAYASHISHITA
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Patent number: 10399929Abstract: A manufacturing method of an amine compound including obtaining a reaction solution containing an aldehyde compound by reacting a compound represented by Formula (a1) or (a2) with hydrogen and carbon monoxide in the presence of a metal compound of groups 8 to 10 and a phosphorus compound, neutralizing the reaction, purifying an aldehyde compound by distilling the neutralized reaction solution, and reacting the aldehyde compound with ammonia and with hydrogen in the presence of a catalyst to obtain an amine compound, wherein the phosphorus compound is represented by the Formula (R1O)3P, and the base compound is at least one selected from carbonate and hydrogen carbonate of metals of group I and carbonate and hydrogen carbonate of metals of group II, and wherein the neutralizing the reaction solution is performed within a temperature range of 40° C. to 50° C.Type: GrantFiled: October 3, 2017Date of Patent: September 3, 2019Assignee: MITSUI CHEMICALS, INC.Inventors: Naoyuki Kakinuma, Masayuki Furuya, Michiharu Sakata, Koichi Tokunaga, Shigetoshi Kuma
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Patent number: 10399930Abstract: A manufacturing method of an isocyanate compound including obtaining a reaction solution containing an aldehyde compound by reacting a compound represented by Formula (a1) or (a2) with hydrogen and carbon monoxide in the presence of a metal compound of groups 8 to 10 and a phosphorus compound, neutralizing the reaction solution, purifying an aldehyde compound by distilling the neutralized reaction solution, reacting the aldehyde compound with ammonia and with hydrogen in the presence of a catalyst to obtain an amine compound; and reacting the amine compound with a carbonylating agent to obtain an isocyanate compound, wherein the phosphorus compound is represented by the Formula (R1O)3P, and the base compound is at least one selected from carbonate and hydrogen carbonate of metals of group I and carbonate and hydrogen carbonate of metals of group II, wherein the neutralizing the reaction solution is performed within a temperature range of 40° C. to 50° C.Type: GrantFiled: October 3, 2017Date of Patent: September 3, 2019Assignee: MITSUI CHEMICALS, INC.Inventors: Naoyuki Kakinuma, Masayuki Furuya, Michiharu Sakata, Koichi Tokunaga, Shigetoshi Kuma
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Publication number: 20190267538Abstract: The present invention provides: a piezoelectric substrate which includes a first piezoelectric body having an elongated shape and helically wound in one direction, and which does not include a core material, in which the first piezoelectric body includes a helical chiral polymer (A) having an optical activity; in which the length direction of the first piezoelectric body is substantially parallel to the main direction of orientation of the helical chiral polymer (A) included in the first piezoelectric body; and in which the first piezoelectric body has a degree of orientation F, as measured by X-ray diffraction according to the following Equation (a), within the range of 0.5 or more but less than 1.0: degree of orientation F=(180°??)/180°??(a) (in which ? represents the half-value width of the peak derived from the orientation).Type: ApplicationFiled: June 5, 2017Publication date: August 29, 2019Applicants: MITSUI CHEMICALS, INC., MURATA MANUFACTURING CO., LTD.Inventors: Mitsunobu YOSHIDA, Kazuhiro TANIMOTO, Katsuki ONISHI, Shigeo NISHIKAWA, Masamichi ANDO
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Publication number: 20190267273Abstract: A method for manufacturing a semiconductor device includes at least the following three steps. A step (A) of preparing a structure including a semiconductor wafer having a circuit-formed surface and an adhesive film attached to the circuit-formed surface side of the semiconductor wafer. A step (B) of back grinding a surface on a side opposite to the circuit-formed surface side of the semiconductor wafer. A step (C) of radiating ultraviolet rays to the adhesive film and then removing the adhesive film from the semiconductor wafer. In addition, as the adhesive film, an adhesive film having a base material layer, an antistatic layer, and an adhesive resin layer including a conductive additive in this order is used, and the adhesive film is used so that the adhesive resin layer faces the circuit-formed surface side of the semiconductor wafer.Type: ApplicationFiled: July 20, 2017Publication date: August 29, 2019Applicant: MITSUI CHEMICALS TOHCELLO, INC.Inventor: Hiroyoshi KURIHARA
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Publication number: 20190264059Abstract: Provided is a fluororesin coating composition for forming a topcoat having improved non-tackiness and water and oil repellency. The fluororesin is crystalline tetrafluoroethylene and perfluoro(ethyl vinyl ether) copolymer having a perfluoro(ethyl vinyl ether) content of 8 to 20 mass % based on the total mass of the copolymer.Type: ApplicationFiled: July 24, 2017Publication date: August 29, 2019Applicants: THE CHEMOURS COMPANY FC, LLC, CHEMOURS-MITSUI FLUOROPRODUCTS CO., LTD.Inventors: Daisaku Shinohara, Kazuhiko Miyagishima
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Publication number: 20190264014Abstract: A thermoplastic elastomer composition including: a crystalline olefin resin (A) having a melting point of 100° C. or more; an olefin resin (B) satisfying requirements (B-1) to (B-3); and an ethylene/?-olefin copolymer (C), the weight ratio of (A)/((B)+(C)) is from 70/30 to 30/70, and the weight ratio of (B)/(C) is from 100/0 to 1/99: (B-1) the resin (B) has a main chain of an ethylene copolymer and a side chain of an ethylene polymer or a propylene polymer, the ethylene copolymer includes repeating units derived from ethylene and repeating units derived from at least one ?-olefin having 3 to 20 carbon atoms, and the repeating units derived from the ?-olefin contained within the range of 10 to 50 mol % to the total repeating units in the main chain; (B-2) the melting point measured by DSC rom 60° C. to 170° C.; and (B-3) Tg measured by DSC from ?80° C. to ?30° C.Type: ApplicationFiled: June 8, 2017Publication date: August 29, 2019Applicant: MITSUI CHEMICALS, INC.Inventors: Masatoshi SASAKI, Hayato KURITA, Tomoaki MATSUGI, Yasushi YANAGIMOTO, Tatsuya NAKAMURA
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Patent number: 10396363Abstract: An object of the present invention is to provide a copper foil inexpensive and sufficient in tensile strength even after heat treatment. The copper foil includes zinc in a content range of 0.02% by mass to 2.7% by mass in the total mass of the entire copper foil, and if the regions in thicknesses direction from both surfaces of the copper foil where occupies 5% by mass in the total mass of the entire copper foil are referred to as the respective external layers and a region between one external layer and the other external layer is referred to as an internal layer, the internal layer includes copper as a main element and includes 100 ppm or more of one or mixture of small amount-elements selected from carbon, sulfur, chlorine and nitrogen, and includes zinc at 10% or more in the total mass of zinc included in the entire copper foil.Type: GrantFiled: May 21, 2013Date of Patent: August 27, 2019Assignee: MITSUI MINING & SMELTING CO., LTD.Inventors: Koichi Miyake, Tomoyuki Maeda, Kazutaka Hozumi, Hiroaki Nakahara, Shinichi Yamauchi
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Patent number: 10392528Abstract: A polyisocyanate composition includes at least a pentamethylenediisocyanate derivative. The polyisocyanate composition contains 5 mass % or more and 95 mass % or less of a uretdione derivative composed of an isocyanate bimolecular-product of pentamethylenediisocyanate.Type: GrantFiled: May 9, 2016Date of Patent: August 27, 2019Assignee: MITSUI CHEMICALS, INC.Inventors: Toshihiko Nakagawa, Aya Nakagawa, Shinji Kiyono, Takashi Kanno, Hirokazu Morita, Satoshi Yamasaki
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Patent number: D860304Type: GrantFiled: June 26, 2017Date of Patent: September 17, 2019Assignee: Mitsui Chemicals, Inc.Inventors: Ryuki Kan, Takafumi Ohto, Osamu Masuda, Hortense Desodt, Thomas Overthun, Martin Kay, Thomas Brisebras, Chris Hill