Patents Assigned to Mitsui
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Patent number: 11474280Abstract: The polymerizable composition for an optical material of the present invention includes a compound (A) represented by General Formula (a) and including two or more allyloxycarbonyl groups, at least one kind of radical polymerization initiator (B) selected from the group consisting of a peroxyketal-based radical polymerization initiator, a peroxymonocarbonate-based radical polymerization initiator, and a peroxyester-based radical polymerization initiator, and a modifier (C) selected from a polyether modified siloxane compound represented by General Formula (c1) or a polyol compound represented by General Formula (c2).Type: GrantFiled: February 21, 2018Date of Patent: October 18, 2022Assignee: MITSUI CHEMICALS, INC.Inventors: Tatsuya Ogawa, Masayuki Furuya, Shinsuke Ito
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Patent number: 11474429Abstract: A method of producing a substrate with a fine uneven pattern is a method of producing a substrate having a fine uneven pattern on a surface thereof, the method including a step (a) of preparing a laminate provided with a substrate and a first resin layer provided on the substrate and having a first fine uneven pattern formed on a surface thereof; and a step (b) of forming a second fine uneven pattern corresponding to the first fine uneven pattern on the surface of the substrate by etching the surface of the first fine uneven pattern using the first resin layer as a mask, in which the first resin layer is formed of a resin composition (P) including a fluorine-containing cyclic olefin polymer (A) or a cured product of the resin composition (P).Type: GrantFiled: June 5, 2018Date of Patent: October 18, 2022Assignee: MITSUI CHEMICALS, INC.Inventors: Takashi Oda, Hisanori Ohkita, Yasuhisa Kayaba
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Patent number: 11465120Abstract: A nitrogen oxide storage material comprising: Mg1-yAl2O4-y, wherein y is a number satisfying 0?y?0.2, a noble metal, an oxide of a metal other than the noble metal, and a barium compound, the noble metal, the oxide, and the barium compound being loaded on Mg1-yAl2O4-y. The metal oxide comprises at least one metal oxide selected from zirconium oxide, praseodymium oxide, niobium oxide, and iron oxide.Type: GrantFiled: November 7, 2018Date of Patent: October 11, 2022Assignee: Mitsui Mining & Smelting Co., Ltd.Inventors: Masaaki Inamura, Masaaki Haneda, Yuma Kako
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Patent number: 11464225Abstract: This invention relates to a liquid herbicidal composition comprising a non-aqueous solvent system, at least one sulfonylurea herbicide and at least one inorganic or C1-C12 organic lithium salt. The invention also relates to the use of an inorganic or C1-C12 organic lithium salt to improve chemical stabilisation of a sulfonylurea herbicide in a liquid composition comprising a non-aqueous solvent system.Type: GrantFiled: June 21, 2017Date of Patent: October 11, 2022Assignees: Battelle UK Limited, Mitsui AgriScience International S.A./N.V.Inventors: Andrew Goldsmith, John Groome
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Patent number: 11469651Abstract: A device and a method for manufacturing a laminated iron core are provided for including: a first supply unit of supplying a first adhesive to a first part of a predetermined region, the predetermined region corresponding to a punched member of a strip-shaped metal sheet intermittently fed in one predetermined direction; a second supply unit arranged at a downstream side in a conveyance direction of the metal sheet with respect to the first supply unit, and of supplying a second adhesive to a second part different from the first part of the predetermined region; and a punching unit of punching the predetermined region of the metal sheet to which the first supply unit and the second supply unit supply the first adhesive and the second adhesive, so as to form the punched member having the first adhesive and the second adhesive applied on the first part and the second part.Type: GrantFiled: September 1, 2020Date of Patent: October 11, 2022Assignee: MITSUI HIGH-TEC, INC.Inventor: Takashi Maruyama
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Publication number: 20220319918Abstract: A method for manufacturing an electronic device includes at least a step (1) of preparing a structure comprising (i) an adhesive film provided with a base material layer, an adhesive resin layer (A) provided on a first surface side of the base material layer, and an adhesive resin layer (B) provided on a second surface side of the base material layer, (ii) an electronic component attached to the adhesive resin layer (A) of the adhesive film, and (iii) a support substrate attached to the adhesive resin layer (B) of the adhesive film; a step (2) of sealing the electronic component with a sealing material; a step (3) of peeling the support substrate from the structure by reducing an adhesive force of the adhesive resin layer (B) by applying an external stimulus; and a step (4) of peeling the adhesive film from the electronic component.Type: ApplicationFiled: May 13, 2020Publication date: October 6, 2022Applicant: MITSUI CHEMICALS TOHCELLO, INC.Inventors: Toru MIURA, Hiroyoshi KURIHARA
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Publication number: 20220315748Abstract: A thermoplastic elastomer composition: 41 to 70 parts by mass of component (A), 0 to 54 parts by mass of component (B), and 5 to 59 parts by mass of component (C) ((A), (B), and (C) being 100 parts by mass), with dynamic heat treatment with a cross-linking agent. Component (A): a propylene block copolymer having a melt flow rate measured in accordance with ISO1133. Component (B): an ethylene/?-olefin/non-conjugated polyene copolymer including a structural unit derived from ethylene, a structural unit derived from an ?-olefin having 3 to 20 carbon atoms, and a structural unit derived from a non-conjugated polyene. Component (C): an ethylene/?-olefin copolymer including a structural unit derived from ethylene and a structural unit derived from an ?-olefin having 4 to 20 carbon atoms and having a melt flow rate measured in accordance with ISO 1133.Type: ApplicationFiled: June 17, 2020Publication date: October 6, 2022Applicant: MITSUI CHEMICALS, INC.Inventors: Ryo ISHIKAWA, Ryosuke ABURAKI, Remi KUSUMOTO
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Publication number: 20220316241Abstract: A door latch device includes a motor, a mechanical mechanism, a door lock ECU, and a case. The door lock ECU includes a printed wiring board and a capacitor connected to the printed wiring board. The case includes a bottom plate, a first accommodation space for accommodating the motor and the mechanical mechanism on one side of the bottom plate, and a second accommodation space for accommodating the printed wiring board and the capacitor on the other side of the bottom plate. The bottom plate is provided with a capacitor accommodation portion recessed from the second accommodation space toward the first accommodation space and the capacitor is arranged in the capacitor accommodation portion.Type: ApplicationFiled: November 25, 2020Publication date: October 6, 2022Applicant: MITSUI KINZOKU ACT CORPORATIONInventors: Shintaro OKAWA, Yasuyuki WATANABE
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Patent number: 11462673Abstract: A piezoelectric substrate attachment structure including a cable-shaped piezoelectric substrate, a press section provided adjacent to the piezoelectric substrate and pressed from an opposite side from the piezoelectric substrate, and a base section provided adjacent to the piezoelectric substrate on an opposite side from the press section. A ratio Eb/Ea of a Young's modulus Eb of the base section to a Young's modulus Ea of the press section being 10?1 or lower.Type: GrantFiled: September 22, 2017Date of Patent: October 4, 2022Assignee: MITSUI CHEMICALS, INC.Inventors: Mitsunobu Yoshida, Kazuhiro Tanimoto, Masahiko Mitsuzuka
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Patent number: 11462482Abstract: Provided is a method of producing an electronic device, including a step of preparing a structure which includes an electronic component having a circuit forming surface, and an adhesive laminated film which includes a base material layer, an unevenness-absorptive resin layer, and an adhesive resin layer in this order and in which the adhesive resin layer is attached to the circuit forming surface of the electronic component such that the circuit forming surface is protected; and a step of forming an electromagnetic wave-shielding layer on the electronic component in a state of being attached to the adhesive laminated film.Type: GrantFiled: July 9, 2018Date of Patent: October 4, 2022Assignee: MITSUI CHEMICALS TEHCELLO, INC.Inventors: Takashi Unezaki, Jun Kamada, Akimitsu Morimoto, Jin Kinoshita
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Patent number: 11458460Abstract: An exhaust gas purifying catalyst (10) according to the present invention is an exhaust gas purifying catalyst including the first catalyst layer (12). The first catalyst layer (12) includes the first section (14) and the second section (15) in the exhaust gas flow direction. The first section (14) is located on the upstream side in the exhaust gas flow direction relative to the second section (15). A catalyst layer (16) contains a catalytically active component including a specific element. The concentration of the specific element in the catalyst layer (12) is higher in the first section (14) than in the second section (15), in terms of mass per unit volume. When the first section is divided in half along the thickness direction of the first catalyst layer (12), the ratio of a1 to a2, a1/a2, is 1.Type: GrantFiled: August 23, 2018Date of Patent: October 4, 2022Assignee: Mitsui Mining & Smelting Co., Ltd.Inventors: Hiroki Tanaka, Yuki Nagao, Tokuya Watanabe
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Patent number: 11453768Abstract: A novel vinyl chloride resin composition having exceptional transparency is provided. This resin composition comprises 3-15 parts by mass of a rubbery impact-absorbing material (B) for which the glass transition point in differential scanning calorimetry does not exceed 0° C., and 0.1-10 parts by mass of a lubricant (C) that satisfies (i)-(iv) below, the content amounts above being indicated relative to 100 parts by mass of a vinyl chloride resin (A) having a chlorine content of 55-75 mass %. (i) The melt viscosity at 200° C. is 5-5,000 mPa·s (ii) The softening point is in the range of 60?180° C. (iii) The glass transition point (Tg) as measured in DSC is in the range of 0?100° C.Type: GrantFiled: January 23, 2018Date of Patent: September 27, 2022Assignee: MITSUI CHEMICALS, INC.Inventors: Hirotaka Kanaya, Kuniaki Kawabe, Yosuke Takahashi, Koji Matsunaga
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Patent number: 11454059Abstract: A vehicle side door opening/closing device includes a motor, a gear case to which the motor is fixed and which is fixed to a side door, a speed reducer built in the gear case, an output gear provided to the speed reducer, a rack of which an end portion is pivotably supported to a vehicle body and which is provided with a rack gear, and an engagement holding unit connected with the gear case and movably supporting the rack while constantly keeping an engagement allowance between the rack and the output gear. The side door is moved in an opening direction by pushing the rack and in a closing direction by pulling the rack respectively following the rotation of the output gear. The engagement holding unit rotates around a rotation center of the output gear by a swing of the rack following the opening/closing operation of the side door.Type: GrantFiled: July 10, 2020Date of Patent: September 27, 2022Assignee: Mitsui Kinzoku Act CorporationInventors: Kiichi Noguchi, Kazuyuki Sasaki
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Patent number: 11453208Abstract: An adhesive laminate film has a heat-resistant resin layer, a flexible resin layer, and an adhesive resin layer in this order, a peel strength P0 between the heat-resistant resin layer and the flexible resin layer, which is based on JIS Z0237 and measured under defined conditions, is equal to or more than 0.01 N/25 mm and equal to or less than 2.0 N/25 mm, and a peel strength P1 between the heat-resistant resin layer and the flexible resin layer after a thermal treatment of the adhesive laminate film at 160° C. for four hours is equal to or more than 0.05 N/25 mm and equal to or less than 1.5 N/25 mm.Type: GrantFiled: November 16, 2017Date of Patent: September 27, 2022Assignee: MITSUI CHEMICAL TOHCELLO, INC.Inventor: Eiji Hayashishita
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Patent number: 11454051Abstract: In a vehicle door latch apparatus, a one-motion operation can be allowed. Switching element is in a double unlocked state when it is in the connected position and is in a double locked state when it is in the disconnected position. The double unlocked state enables a one-motion operation, in which switching element is linked to the release operation of first inside lever in order to switch the locking mechanism from the locked state to the unlocked state and in which the release operation of first inside lever is transmitted to second inside lever in order to open the door, and in the double locked state, switching element is not linked to the release operation of first inside lever, prevents the release operation of first inside lever from being transmitted to second inside lever and prevents the locking mechanism from being switched from the locked state to the unlocked state.Type: GrantFiled: November 28, 2017Date of Patent: September 27, 2022Assignee: MITSUI KINZOKU ACT CORPORATIONInventors: Tomoharu Nagaoka, Hiroaki Fujiwara
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Patent number: 11447396Abstract: Provided are the following: an MWW type zeolite which has many Brønsted acid sites when in the form of a proton type and which is highly suitable as a cracking catalyst for cumene; a method for producing same; and an application of same. The present invention provides an MWW type zeolite in which the ratio (B/A) of the peak intensity (B) attributable to tetracoordinate aluminum relative to the peak intensity (A) attributable to hexacoordinate aluminum is 2 or more in 27Al MAS NMR, when measured as an ammonium type. The present invention also provides a method for producing an MWW type zeolite, the method having a step for carrying out a hydrothermal synthesis reaction in the presence of: a seed crystal of an MWW type zeolite containing no organic structure-directing agent; and a reaction mixture containing a silica source, an alumina source, an alkali source, an organic structure-directing agent, and water. The reaction mixture satisfies the following molar ratio: X/SiO2<0.Type: GrantFiled: November 28, 2018Date of Patent: September 20, 2022Assignees: Mitsui Mining & Smelting Co., Ltd., NATIONAL UNIVERSITY CORPORATION TOTTORI UNIVERSITY, NATIONAL UNIVERSITY CORPORATION YOKOHAMA NATIONAL UNIVERSITYInventors: Yoshihiro Kamimura, Akira Endou, Yasuo Yamazaki, Naonobu Katada, Satoshi Suganuma, Yoshihiro Kubota, Satoshi Inagaki
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Patent number: 11451122Abstract: A method for manufacturing a laminated iron core product includes laminating a plurality of iron core members which are punched from a first metal plate to form a laminate, removing oil adhering to the laminate, removing oil adhering to an end surface plate which is punched from a second metal plate, and disposing the end surface plate on an end surface of the laminate and welding the end surface plate and the laminate.Type: GrantFiled: November 5, 2019Date of Patent: September 20, 2022Assignee: MITSUI HIGH-TEC, INC.Inventors: Jin Oda, Akinori Mizuno, Yuichi Shiraishi
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Publication number: 20220289945Abstract: A polymerizable composition for an optical material of the present disclosure includes (A) an isocyanate compound, (B) at least one active hydrogen compound selected from the group consisting of a polythiol compound having two or more mercapto groups, a hydroxythiol compound having one or more mercapto groups and one or more hydroxyl groups, a polyol compound having two or more hydroxyl groups, and an amine compound, and (C) an ultraviolet absorber represented by General Formula (1).Type: ApplicationFiled: February 7, 2020Publication date: September 15, 2022Applicant: MITSUI CHEMICALS, INC.Inventors: Masaru KAWAGUCHI, Shinsuke ITO
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Publication number: 20220288817Abstract: A method of manufacturing an optical member by curing a thermally polymerizable composition by heating includes, in the following order: a first step of filling an inside of a mold with the thermally polymerizable composition in which the mold is configured by disposing a frame-shaped member, with a Young's modulus of 1.0 GPa or more at a polymerization initiation temperature of the thermally polymerizable composition, between two mold members facing each other; and a second step of heating the mold to the polymerization initiation temperature or more.Type: ApplicationFiled: September 16, 2020Publication date: September 15, 2022Applicant: MITSUI CHEMICALS, INC.Inventors: Shinsuke ITO, Nigel RIBEIRO
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Patent number: 11442066Abstract: Finding a protein of a minute amount present on a cell membrane to provide a method for producing an antibody against the protein. Producing an antibody using a protein identified by an identification method including: a labeling step of using a labeling agent comprising at least one selected from bis-iminobiotin compounds and bis-biotin compounds to obtain cells having a labeled protein; a degradation step of preparing a degradation product for an immobilization treatment, the degradation product containing the labeled protein; an immobilization step of immobilizing the labeled protein contained in the degradation product for an immobilization treatment on a stationary phase via a streptavidin mutant; a cleavage step of releasing an analysis sample from the stationary phase on which the labeled protein is immobilized; and an analysis step of analyzing the analysis sample to identify the labeled protein.Type: GrantFiled: February 19, 2018Date of Patent: September 13, 2022Assignees: MITSUI CHEMICALS, INC, NATIONAL INSTITUTES OF BIOMEDICAL INNOVATION HEALTH AND NUTRITION, SAVID THERAPEUTICS INC.Inventors: Tsuneji Suzuki, Yoshiyuki Totani, Kosuke Mano, Shinichi Banba, Haruhiko Kamada, Taisuke Nakayama, Hiroki Akiba, Kouhei Tsumoto, Tsuyoshi Inoue