Patents Assigned to Mitsui
  • Publication number: 20200148710
    Abstract: A lithium boron fluorophosphate complex compound including a compound A that is one selected from a group of lithium boron fluorophosphates represented by Formula (I), and a compound B that is one selected from a group of compounds represented by Formulae (II) to (IX). R0 represents a hydrocarbon group, R1 to R7 each independently represent a hydrogen atom or a substituent, R8, R9, R10, R11, and R13 to R21 each independently represent a substituent, and R12, R22, and R23 each independently represent a divalent linking group.
    Type: Application
    Filed: July 6, 2018
    Publication date: May 14, 2020
    Applicant: MITSUI CHEMICALS, INC.
    Inventors: Han ZHANG, Yusuke SHIMIZU, Kenichi GOTO, Hitoshi ONISHI, Gen MIYATA
  • Publication number: 20200153320
    Abstract: A method for manufacturing a rotor iron core includes providing an iron core body including a magnet-insert hole, and a resin guide member including a wall body projected from a surface of the resin guide member, overlapping the iron core body with the resin guide member, the wall body being positioned inside the magnet-insert hole in which a permanent magnet is disposed in a state where the iron core body is overlapped with the resin guide member, and injecting a molten resin into the magnet-insert hole through at least one gate hole pierced in the resin guide member, a discharge port of the at least one gate hole being provided in lateral vicinity of the wall body.
    Type: Application
    Filed: November 4, 2019
    Publication date: May 14, 2020
    Applicant: MITSUI HIGH-TEC, INC.
    Inventors: Takuya SHINGU, Hisatomo ISHIMATSU, Kenji KIMURA, Akira HYOGUCHI
  • Publication number: 20200148856
    Abstract: A polymerizable composition for an optical material according to the present invention includes (A) phosphite triester represented by Formula (1), (D) a photochromic compound, (E) a polyisocyanate compound, and (F) a difunctional or higher functional active hydrogen compound.
    Type: Application
    Filed: July 2, 2018
    Publication date: May 14, 2020
    Applicant: MITSUI CHEMICALS, INC.
    Inventors: Yuuki KASORI, Masaru KAWAGUCHI, Nobuo KAWATO
  • Patent number: 10647660
    Abstract: Provided is a method of producing an aromatic amide derivative represented by Formula (I), which method includes a process a containing reacting an aniline derivative represented by Formula (II) with a carboxylic acid derivative represented by Formula (III) in the presence of a base to obtain an imide compound represented by Formula (IV) and a process b containing hydrolyzing the imide compound represented by Formula (IV) to obtain the aromatic amide derivative represented by Formula (I): wherein R1 represents a C1-C4 haloalkyl group, etc.; each of R2 and R3 independently represents a hydrogen atom, a halogen atom, etc.; R4 represents a hydrogen atom, a C1-C4 alkyl group, etc.; each of X1 and X2 independently represents a halogen atom, a C1-C4 haloalkyl group, etc.; and Q represents a C1-C4 alkyl group, a phenyl group, a pyridyl group, etc.
    Type: Grant
    Filed: December 16, 2016
    Date of Patent: May 12, 2020
    Assignee: Mitsui Chemicals Agro, Inc.
    Inventors: Yusuke Takahashi, Hideaki Ikishima, Hironari Okura
  • Publication number: 20200141176
    Abstract: An automatic door opening and closing system includes a distance measuring device measuring a distance between an external surface of a swing door of a vehicle and an object lying on a circumference of the swing door, a door lock device locking the swing door, a drive device opening and closing the swing door, a door opening operation input device receiving an operation to cancel the locking of the swing door and to open the swing door, and a control device controlling the door lock device and the drive device based on the distance measured in response to receiving the operation. The distance measuring device includes a plurality of distance sensors placed dispersively over the swing door, a measurement target by the distant measuring device including a whole of the external surface of the swing door.
    Type: Application
    Filed: October 25, 2019
    Publication date: May 7, 2020
    Applicant: MITSUI KINZOKU ACT CORPORATION
    Inventor: Mikio ICHINOSE
  • Publication number: 20200144899
    Abstract: A method for manufacturing a laminated iron core including placing a laminated iron core body on a conveyance jig. Downwardly moving the conveyance jig by a lift and downwardly moving an upper die with respect to a lower die of the die unit. The lift being mounted so as to be unaffixed to both the die unit and the conveyance jig. Holding the laminated iron core body placed on the conveyance jig from both sides in a lamination direction of the plurality of iron core pieces between the lower die and the upper die, the lower die coming into contact with the conveyance jig. Injecting a resin into a through hole formed through the laminated iron core body held by the die unit in the lamination direction of the plurality of iron core pieces from the lower die through the conveyance jig or from the upper die.
    Type: Application
    Filed: January 3, 2020
    Publication date: May 7, 2020
    Applicant: MITSUI HIGH-TEC, INC.
    Inventors: Hirotoshi MABU, Hidemi SASAKI
  • Publication number: 20200140776
    Abstract: An object of the present invention is to provide a lubricating oil composition particularly excellent in viscosity characteristics at a low temperature. The present invention provides: a lubricating oil composition including a polymer (A) and a base oil (B), wherein the polymer (A) satisfies the following requirement (A-1), and the content ratio of the polymer (A) and the base oil (B) is such that the ratio of a resin (A) is within the range of from 0.1 to 50 parts by mass with respect to 100 parts by mass of the total amount of the polymer (A) and the base oil (B). (A-1) The polymer (A) is a polymer containing a structural unit derived from an ?-olefin having 20 or less carbon atoms.
    Type: Application
    Filed: December 26, 2017
    Publication date: May 7, 2020
    Applicant: MITSUI CHEMICALS, INC.
    Inventors: Akio HAYAKAWA, Shuhei YAMAMOTO, Takayuki UEKUSA, Ikuko EBISAWA, Masahiro YAMASHITA, Toyoaki SASAKI
  • Publication number: 20200139604
    Abstract: Provided is a melt processible fluororesin molded article with reduced metal ions after molding (eluted metal ions) and submicron size fine particles. The melt processible fluororesin molded article has an amount of eluted Ni ions (in pg/cm2) and amount of eluted Cr ions (in pg/cm2) and amount of eluted Mo ions (in pg/cm2) in a test solution after eluting for 20 hours at 60° C. using 12% nitric acid, quantitatively analyzed by the ICP (induced coupled plasma) mass analysis method, satisfy the following formula: 0.5?1?[(M1+M2)/(M1+M2+M3)]<1, wherein M1 refers to the eluted Cr ion amount (in pg/cm2), M2 refers to the eluted Mo ion amount (in pg/cm2), and M3 refers to the eluted Ni ion amount (in pg/cm2).
    Type: Application
    Filed: June 22, 2018
    Publication date: May 7, 2020
    Applicant: CHEMOURS-MITSUI FLUOROPRODUCTS CO., LTD.
    Inventors: Hiromasa Yabe, Takahiro Nishimura
  • Publication number: 20200140598
    Abstract: According to the present invention, provided is a polymerizable composition for an optical material including: at least one amine compound (A) selected from a compound (a1) represented by Formula (1) and a compound (a2) represented by Formula (2); an iso(thio)cyanate compound (B) which contains two or more iso(thio)cyanate groups; and a polythiol compound (C) which contains a dithiol compound (c1) containing two mercapto groups and a polythiol compound (c2) containing three or more mercapto groups.
    Type: Application
    Filed: January 3, 2020
    Publication date: May 7, 2020
    Applicant: MITSUI CHEMICALS, INC.
    Inventor: Akinori Ryu
  • Patent number: 10639871
    Abstract: A laminate film (30) of the present invention includes a heat sealing layer (10) composed of a resin composition including, with respect to 20 to 95 parts by weight of a propylene-based polymer (A) having a melting point (Tm) of equal to or higher than 120° C. and equal to or lower than 170° C. as measured by differential scanning calorimetry (DSC), a total of 5 to 80 parts by weight of two or more kinds of copolymers selected from the group consisting of a propylene.
    Type: Grant
    Filed: August 21, 2015
    Date of Patent: May 5, 2020
    Assignee: MITSUI CHEMICALS, INC.
    Inventors: Tatsuya Oku, Tomohiro Abe, Satoshi Ikeda, Kiminori Noda, Makoto Egawa
  • Patent number: 10644348
    Abstract: Provided is a novel crystalline solid electrolyte which can be used as a dispersion medium when slurrying polar solvents such as NMP, acetone, and DMF, and for which a decrease in conductivity when the crystalline solid electrolyte is immersed in said solvents can be suppressed. Proposed is a crystalline solid electrolyte represented by Compositional Formula: LixSiyPzSaHaw (here, Ha includes one or two or more of Br, Cl, I, and F, and 2.4<(x?y)/(y+z)<3.3), in which the content of S is 55 to 73% by mass, the content of Si is 2 to 11% by mass, and the content of a Ha element is 0.02% by mass or more.
    Type: Grant
    Filed: February 28, 2014
    Date of Patent: May 5, 2020
    Assignee: Mitsui Mining & Smelting Co., Ltd.
    Inventors: Tsutomu Higuchi, Norihiko Miyashita, Kenji Matsuzaki, Takahiro Ito, Kenji Tomonari
  • Patent number: 10640749
    Abstract: Demyelinated axons were remyelinated in the demyelinated rat model by collecting bone marrow cells from mouse bone marrow and transplanting the mononuclear cell fraction separated from these bone marrow cells.
    Type: Grant
    Filed: May 28, 2015
    Date of Patent: May 5, 2020
    Assignees: NC MEDICAL RESEARCH INC., ASKA PHARMACEUTICAL CO., LTD., MITSUI SUMITOMO INSURANCE CARE NETWORK CO., LTD.
    Inventors: Osamu Honmou, Kazuo Hashi, Teiji Uede
  • Patent number: 10645809
    Abstract: There is provided a surface-treated copper foil including a surface coating layer provided on at least one surface of a copper foil, the surface coating layer being mainly composed of silicon with a hydrogen content of 1 to 35 atomic % and/or a carbon content of 1 to 15 atomic %. This foil can be manufactured by forming a surface coating layer composed mainly of silicon with the above hydrogen and carbon contents on at least one surface of the copper foil by PVD or CVD. The present invention can provide a copper foil with a surface coating layer that can achieve a high bonding strength to a resin layer even if the copper foil has an extremely smooth surface such as one formed by vapor deposition, for example, sputtering and also has a desirable insulation resistance suitable for achieving a fine pitch in a printed wiring board.
    Type: Grant
    Filed: September 3, 2015
    Date of Patent: May 5, 2020
    Assignee: Mitsui Mining & Smelting Co., Ltd.
    Inventors: Yoshinori Matsuura, Joe Nishikawa, Hiroaki Kurihara
  • Patent number: 10640605
    Abstract: A xylylenediisocyanate composition including xylylenediisocyanate and a compound represented by Chemical Formula (1) below, wherein 0.
    Type: Grant
    Filed: April 9, 2018
    Date of Patent: May 5, 2020
    Assignee: MITSUI CHEMICALS, INC.
    Inventors: Satoshi Yamasaki, Daisuke Hasegawa, Hirokazu Morita, Hideaki Otsuka, Tatsuya Nakashima, Chitoshi Shimakawa, Shigetoshi Kuma, Masaaki Sasaki
  • Patent number: 10638752
    Abstract: A composition comprising at least one monosaccharide selected from D-tagatose, D-allose, D-psicose, D-talose, D-sorbose, D-galactose, Lfructose, D-mannose and D-mannitol as an active ingredient and multiple surfactants selected from an anionic surfactant selected from aryl sulfonates, formalin condensates of aryl sulfonates, alpha-olefin sulfonates, alkyl sulfonates, alkyl diphenyl ether disulfonates, polyoxyethylene alkyl phenyl ether sulfonates, polyoxyethylene alkyl ether sulfosuccinic acid half esters, alkyl sulfates, sulfosuccinates, polyoxyalkylene aryl ether sulfates, polyoxyalkylene alkyl ether sulfates, polyoxyethylene-polyoxypropylene block polymer sulfates, polyoxyalkylene alkyl ether acetates, polyoxyalkylene aryl ether phosphates, polyoxyalkylene alkyl ether phosphates, polyoxyethylene-polyoxypropylene block polymer phosphates, alkyl phosphate esters, methyl taurates, polycarboxylates and fatty acid salts, wherein the anionic surfactants are at a blending ratio of 0.
    Type: Grant
    Filed: December 27, 2017
    Date of Patent: May 5, 2020
    Assignees: MITSUI CHEMICALS AGRO, INC., NATIONAL UNIVERSITY CORPORATION KAGAWA UNIVERSITY
    Inventors: Toshiaki Ohara, Kiyoko Tanaka, Shuji Ishizaki, Shigehiro Kato, Kazuya Akimitsu, Ken Izumori
  • Publication number: 20200129377
    Abstract: The purpose of the present invention is to provide a medical film having excellent transparency, heat resistance, and solvent resistance. This medical film is a medical film including a heat-resistant resin having a glass transition temperature measured by thermomechanical analysis TMA of 190° C. or higher wherein the medical film has a total light transmittance of 80% or higher at a thickness of 10 ?m and a b* value in the L*a*b* color system of 10 or lower.
    Type: Application
    Filed: July 20, 2017
    Publication date: April 30, 2020
    Applicant: MITSUI CHEMICALS, INC.
    Inventors: Kenichi Fukukawa, Masaki Okazaki, Tatsuhiro Urakami, Hiroshi Miyasako
  • Publication number: 20200130541
    Abstract: A seat lock device provided to a tiltable seat back comprises: a locking part capable of switching among a locked state wherein a striker installed in a vehicle body is locked, an unlocked state wherein the striker can be disengaged, and a free state wherein the striker is disengaged; an unlocking part disposed at a position different from the locking part on the seat back and having a lever member and a coupling member for coupling the lever member and locking part, and which switches the locking part from the locked state to the unlocked state in response to manipulation of the lever member; and an integrally-molded case which holds the locking part and unlocking part and is fastened to the seat back.
    Type: Application
    Filed: July 13, 2017
    Publication date: April 30, 2020
    Applicant: MITSUI KINZOKU ACT CORPORATION
    Inventor: Makoto KONDO
  • Publication number: 20200135628
    Abstract: A leadframe includes a substrate and a surface layer covering the substrate. The surface layer includes an acicular oxide containing CuO at a higher concentration than any other component of the acicular oxide. A leadframe package includes the leadframe, a semiconductor chip mounted on the leadframe, and a resin that covers the semiconductor chip and at least a part of the leadframe.
    Type: Application
    Filed: October 23, 2019
    Publication date: April 30, 2020
    Applicant: Mitsui High-tec, Inc.
    Inventors: Ryota FURUNO, Kimihiko KUBO
  • Patent number: 10637053
    Abstract: A production method of a negative electrode active material containing a silicon compound (SiOx: 0.5?x?1.6) that contains Lithium includes: making a silicon compound into which the lithium has been inserted contact with a solution B containing a polycyclic aromatic compound or a derivative thereof or both thereof (here, the solution B contains one or more kinds selected from an ether-based solvent, a ketone-based solvent, an ester-based solvent, an alcohol-based solvent, and an amine-based solvent as a solvent); and making the silicon compound contact with a solution C (here, the solution C contains one or more kinds selected from an ether-based material, a ketone-based material, and an ester-based material as the solvent, and contains a compound having a quinoid structure in a molecule as a solute).
    Type: Grant
    Filed: August 29, 2016
    Date of Patent: April 28, 2020
    Assignees: SHIN-ETSU CHEMICAL CO., LTD., MITSUI CHEMICALS, INC.
    Inventors: Hiromichi Kamo, Takakazu Hirose, Katsunori Nishiura, Hitoshi Onishi
  • Patent number: 10633483
    Abstract: A foaming thermoplastic polyurethane resin is a reaction product of a polyisocyanate component containing a bis(isocyanatomethyl)cyclohexane and a polyol component. In a peak of chromatogram obtained by measurement of the foaming thermoplastic polyurethane resin with gel permeation chromatography, the area of a high molecular weight component having a weight average molecular weight of 400,000 or more with respect to the total area of the peak is 25% or more and 60% or less.
    Type: Grant
    Filed: November 14, 2017
    Date of Patent: April 28, 2020
    Assignee: MITSUI CHEMICALS, INC.
    Inventors: Daisuke Hasegawa, Masakazu Kageoka, Wataru Aoki, Masumi Saruwatari, Satoshi Yamasaki