Patents Assigned to Mitsui
  • Patent number: 10227468
    Abstract: Disclosed is a polyurethane resin which is obtained by a reaction between a polyisocyanate component, which contains 1,4-bis(isocyanatomethyl)cyclohexane including not less than 80% by mole of trans isomers, and an active hydrogen compound component.
    Type: Grant
    Filed: March 13, 2017
    Date of Patent: March 12, 2019
    Assignee: MITSUI CHEMICALS, INC.
    Inventors: Goro Kuwamura, Toshihiko Nakagawa, Daisuke Hasegawa, Satoshi Yamasaki
  • Patent number: 10226956
    Abstract: An aqueous dispersion resin composition contains a first polymer produced by polymerizing a first monomer component containing (meth)acrylamide and a second polymer produced by polymerizing a second monomer component containing a carboxy group-containing vinyl monomer, wherein at least a portion of the carboxy group in the second polymer is neutralized.
    Type: Grant
    Filed: May 18, 2015
    Date of Patent: March 12, 2019
    Assignee: MITSUI CHEMICALS, INC.
    Inventors: Yoshifumi Iimuro, Toshihiro Yoshimura, Syouta Mizutani
  • Publication number: 20190071600
    Abstract: Provided is a new phosphor which can be excited by visible light in a wide band to emit a broad fluorescence spectrum, and also to emit near-infrared light with high intensity. Proposed is a phosphor, which is an oxide comprising Ca, Cu, and Si, wherein the containing molar ratios of the elements are 0.15?Ca/Si<0.25 and 0.13?Cu/Si<0.25.
    Type: Application
    Filed: February 14, 2017
    Publication date: March 7, 2019
    Applicant: Mitsui Mining & Smelting Co., Ltd.
    Inventors: Ikuhiro Ozawa, Takayoshi Mori, Riko Sato, Jun-ichi Itoh
  • Patent number: 10222633
    Abstract: Disclosed herein are devices and methods for the design and manufacturing of electronic eyeglasses and associated components thereof. Electronic eyeglasses consist of electro-active lenses, receiving electrical signals that turn them on and off from an electronic control module. The electronic control module is embedded within a temple of the eyeglass frame, and is powered by a removable power source pack residing at a temple tip through a flexible cable. Various methods describe the interconnection schemes between the components of the electronic eyeglasses.
    Type: Grant
    Filed: August 2, 2016
    Date of Patent: March 5, 2019
    Assignee: Mitsui Chemicals, Inc.
    Inventors: Ronald D. Blum, Sophie Adams, David Boyd, Richard Clompus, Mark Graham, Joshua Haddock, Robert Hall, Venki Iyer, William Kokonaski, Charles Willey, Yongping Wang, Claudio Dalla Longa
  • Patent number: 10221435
    Abstract: This invention relates to DNA encoding a novel enzyme having activity of synthesizing D-serine from formaldehyde and glycine, recombinant DNA constructed by integrating such DNA into a vector, a transformant transformed with the recombinant DNA, and a method for producing D-serine from formaldehyde and glycine with the use of the enzyme.
    Type: Grant
    Filed: June 6, 2017
    Date of Patent: March 5, 2019
    Assignee: MITSUI CHEMICALS, INC.
    Inventors: Tadashi Araki, Tomonori Hidesaki, Seiichi Watanabe, Keita Nishida, Kiyoteru Nagahara, Mitsuo Koito
  • Patent number: 10220373
    Abstract: The exhaust gas purification catalyst carrier of the invention includes a modified aluminum borate which contains aluminum borate and at least one addition element selected from the group consisting of a rare earth element and an alkaline earth metal and which has an electronegativity of 2.732 or lower.
    Type: Grant
    Filed: November 22, 2016
    Date of Patent: March 5, 2019
    Assignee: MITSUI MINING & SMELTING CO., LTD.
    Inventors: Yunosuke Nakahara, Ohki Houshito, Hironori Iwakura, Yuki Nagao, Masato Machida
  • Publication number: 20190062470
    Abstract: An object of the invention is to provide a solid polyaluminoxane composition suitably used as a cocatalyst and a catalyst carrier in combination with an olefin oligomerization or polymerization catalyst, without the use of solid inorganic carriers such as silica. The solid polyaluminoxane composition of the invention includes a polyalkylaluminoxane and a trialkylaluminum, and has a solubility in n-hexane at 25° C. of less than 0.50 mol % as measured by a specific method (i), a solubility in toluene at 25° C. of less than 1.0 mol % as measured by a specific method (ii), and a 13 mol % or more molar fraction of alkyl groups derived from the trialkylaluminum moieties relative to the total number of moles of alkyl groups derived from the polyalkylaluminoxane moieties and the alkyl groups derived from the trialkylaluminum moieties as measured with respect to tetrahydrofuran-d8 soluble components by a specific method (iii).
    Type: Application
    Filed: October 25, 2018
    Publication date: February 28, 2019
    Applicant: MITSUI CHEMICALS, INC.
    Inventors: Kou TSURUGI, Shiori HANADA, Atsushi SHIBAHARA, Kazumori KAWAMURA, Fumiaki NISHINO, Yasuyuki HARADA, Wataru YAMADA, Akiko MATSUMOTO, Isao HARA, Tatsuya NAKAMURA, Toshihiro MUROTO
  • Publication number: 20190061226
    Abstract: The method of the present invention for producing a shaped film includes a step of arranging a thermoplastic resin film to divide a space into a first space located on one surface side of the film, and a second space located on the other surface side, a step of heating the thermoplastic resin film, a step of curving the thermoplastic resin film in one space by using a difference in pressure between the first space and the second space, a step of stopping the curving step of the thermoplastic resin film in a state where at least a convex curved surface of both surfaces of the film is exposed into the space, and a step of cooling the curved film.
    Type: Application
    Filed: February 24, 2017
    Publication date: February 28, 2019
    Applicants: Mitsui Chemicals, Inc., Hopnic Laboratory Co., Ltd.
    Inventors: Hiroyuki KAMIO, Yoshimitsu AIISO
  • Patent number: 10214944
    Abstract: An opening-and-closing device for vehicle door includes: a close-latch mechanism which holds a door at a closed position; an open-latch mechanism which holds the door at an opened position; an electric-powered releasing mechanism which operates the close-latch mechanism; an open-latch interlocking mechanism which operates from an initial position toward a canceling direction in conjunction with an operation of the open-latch mechanism from an unlatched position to a latched position; and a relay mechanism which changes a state of a transmission path of releasing operation from a connected state to a disconnected state to allow returning of a first ratchet which has stopped in a releasing position.
    Type: Grant
    Filed: July 8, 2015
    Date of Patent: February 26, 2019
    Assignee: Mitsui Kinzoku Act Corporation
    Inventors: Naoki Hanaki, Kohei Yamashita
  • Patent number: 10214124
    Abstract: A seat lock apparatus includes: a hook member configured to be rotationally biased elastically in a positive direction; an interlocking unit configured to restrict rotation of the hook member in a negative direction; and a cover member configured to cover an operation range of the hook member at one side of the hook member, the cover member including a striker entrance groove that a striker enters. The hook member includes an engagement groove. The engagement groove has both end portions at a side of an opening of the engagement groove, each end portion being beyond the striker entrance groove to overlap the cover member as viewed along a shaft direction of the hook member when the hook member is at a position of being restricted from operating by the interlocking unit.
    Type: Grant
    Filed: March 28, 2018
    Date of Patent: February 26, 2019
    Assignee: Mitsui Kinzoku Act Corporation
    Inventors: Katsunori Noguchi, Makoto Kondo, Hidemasa Hirakui, Junichi Shimada
  • Patent number: 10216081
    Abstract: A pellicle frame containing a frame body, the frame body having a groove formed in one end surface of the frame body, the one end surface being an end surface in a thickness direction of the frame body that is located at a side configured to support a pellicle membrane, and a through-hole that penetrates through a portion between an outer circumferential surface of the frame body and a wall surface of the groove formed in the one end surface.
    Type: Grant
    Filed: April 27, 2015
    Date of Patent: February 26, 2019
    Assignee: MITSUI CHEMICALS, INC.
    Inventors: Kazuo Kohmura, Yosuke Ono, Daiki Taneichi, Yasuyuki Sato, Toshiaki Hirota
  • Publication number: 20190054719
    Abstract: An object of the present invention is to provide a stretchable structure that has stretchability together with high stress relaxation properties, and provides fit feeling with less tightening by recovering slowly after stretching. The object is achieved by a stretchable structure having the following characteristics: a tensile permanent set (PS 10M) of 1% or more and 50% or less, wherein the tensile permanent set (PS10M) is a value obtained 10 minutes after 150% elongation at a tension rate of 200 mm/minute in accordance with JIS K7127, and a ratio PS1M/PS10M of 1.10 or more, wherein the PS10M is the tensile permanent set obtained 10 minutes after the elongation and the PS1M is the tensile permanent set obtained 1 minute after the elongation.
    Type: Application
    Filed: March 24, 2017
    Publication date: February 21, 2019
    Applicant: MITSUI CHEMICALS, INC.
    Inventors: Takayuki UEKUSA, Yoshisada TAMO
  • Publication number: 20190053960
    Abstract: An absorber having an absorption layer including a superabsorbent polymer and a spunbond nonwoven fabric composed of an olefinic polymer composition.
    Type: Application
    Filed: March 3, 2017
    Publication date: February 21, 2019
    Applicant: Mitsui Chemicals, Inc.
    Inventors: Shohei Saita, Akio Matsubara, Kenichi Suzuki
  • Patent number: 10206762
    Abstract: Disclosed is a material for a denture base containing a polymer component and containing an acrylic resin.
    Type: Grant
    Filed: June 20, 2018
    Date of Patent: February 19, 2019
    Assignees: Mitsui Chemicals, Inc., NITTO JUSHI KOGYO CO., LTD.
    Inventors: Osamu Kohgo, Naoyuki Kato, Maho Okumura, Ahmad Jalaludin, Kouya Kojima, Eizaburo Higuchi, Yuji Takahashi
  • Patent number: 10212814
    Abstract: An object of the present invention is to improve the laser drilling performance of a copper clad laminate whose black-oxide treated surface is used as a laser drilled surface. To achieve the object, a copper foil provided with a carrier foil 1 comprising a layer structure of the carrier foil 2/the releasing layer 3/the bulk copper layer 4 characterized in that metal element-containing particles 5 are disposed between the releasing layer 3 and the bulk copper layer 4 is employed. If the present copper foil provided with a carrier foil is used, a black-oxide treated layer having a color tone excellent in the laser drilling performance can be formed on the surface of the bulk copper layer in the copper clad laminate manufactured.
    Type: Grant
    Filed: February 27, 2013
    Date of Patent: February 19, 2019
    Assignee: MITSUI MINING & SMELTING CO., LTD.
    Inventor: Kazuhiro Yoshikawa
  • Patent number: 10208724
    Abstract: A fuel supply device includes: a linear actuator; a reciprocating pump having a boosting piston driven by the linear actuator and configured to reciprocate in an axial direction, the reciprocating pump being configured to suck the fuel when the boosting piston moves in a first direction and configured to boost and eject the fuel when the boosting piston moves in a second direction; and a controller configured to control driving of the linear actuator so as to adjust an amount of the fuel ejected from a boosting cylinder per reciprocating time by adjusting a ratio of a fuel ejection time and a fuel suction time of the reciprocating pump without changing the reciprocating time of the boosting piston in accordance with a load of the internal combustion engine. The adjustment adjusts a stroke length of the boosting piston and a moving speed of the boosting piston in the second direction.
    Type: Grant
    Filed: April 13, 2016
    Date of Patent: February 19, 2019
    Assignee: Mitsui E&S Machinery Co., LTD
    Inventors: Makoto Kounosu, Seiichi Kitamura, Renzo Kanda
  • Publication number: 20190047264
    Abstract: The layered product includes at least one type of layer selected from the layers (1) and (2), and at least one type of layer selected from the layers (3) and (4), in which at least one layer of the at least one type of layer selected from the layers (1) and (2) is directly in contact with or adjacent via an adhesive layer to at least one layer of the at least one type of layer selected from the layers (3) and (4): layer (1): a layer prepared using an ethylene/?-olefin/non-conjugated polyene copolymer; layer (2): a layer prepared using an ethylene/carboxylic acid copolymer; layer (3): a layer prepared using an acrylic-type rubber; and layer (4): a layer prepared using a halogen-containing polymer.
    Type: Application
    Filed: March 1, 2017
    Publication date: February 14, 2019
    Applicant: MITSUI CHEMICALS, INC.
    Inventors: Yoshiharu KIKUCHI, Kotaro ICHINO
  • Publication number: 20190048122
    Abstract: A polymerizable composition for an optical material according to the present invention includes a polyisocyanate compound (A), a polyol compound (B) having a number average molecular weight of 100 or more, a difunctional or higher functional active hydrogen compound (C) (but, excluding the compound (B)), a photochromic compound (D), and an ultraviolet absorber (E).
    Type: Application
    Filed: September 16, 2016
    Publication date: February 14, 2019
    Applicant: MITSUI CHEMICALS, INC.
    Inventors: Yuuki KASORI, Shinichiro KADOWAKI, Nobuo KAWATO
  • Publication number: 20190048109
    Abstract: A 4-methyl-1-pentene polymer having: a unit derived from 4-methyl-1-pentene of 90 to 100% by mol; a unit selected from ethylene and an ?-olefin, other than 4-methyl-1-pentene, having 3 to 20 carbon atoms of 0 to 10% by mol; and the polymer satisfying the following requirements: (a) a meso diad fraction measured by 13C-NMR within the range of 98 to 100%; (b) a ratio of Z-average molecular weight Mz to weight-average molecular weight Mw measured by GPC within the range of 2.5 to 20; (c) a ratio of weight-average molecular weight Mw to number-average molecular weight Mn measured by GPC within the range of 3.6 to 30; (d) a melt flow rate measured under conditions of 260° C. and a 5 kg load (ASTM D1238) within the range of 0.1 to 500 g/10 min; and (e) an amount of a decane-soluble portion at 23° C. is 5.0% by mass or less.
    Type: Application
    Filed: February 21, 2017
    Publication date: February 14, 2019
    Applicant: MITSUI CHEMICALS, INC.
    Inventors: Masakazu TANAKA, Masahiko OKAMOTO, Makoto NAKANO, Sadahiko MATSUURA
  • Patent number: 10201158
    Abstract: Provided is a plant disease control composition that has a plurality of disease spectra against various plant pathogens and demonstrates superior control effects (synergistic control effects) that cannot be predicted from each component alone. The plant disease control composition comprises as active ingredients thereof at least one quinoline compounds represented by the following general formula: wherein, R1 and R2 represent, for example, optionally substituted alkyl groups or optionally substituted aryl groups, R3 and R4 represent, for example, hydrogen atoms, fluorine atom or methyl group, X represents, for example, a halogen atom or optionally substituted alkyl group, and Y represents a fluorine atom or methyl group, n is 0 to 2 and m is 0 or 1, or a salt thereof (group a), and one or more fungicidal compounds selected from group b.
    Type: Grant
    Filed: March 19, 2015
    Date of Patent: February 12, 2019
    Assignee: MITSUI CHEMICALS AGRO, INC.
    Inventors: Seiya Sakurai, Toshiaki Ohara, Munetsugu Morimoto, Nobuhiro Kondo, Hideaki Ikishima