Patents Assigned to Mitsui
  • ETHYLENE/ALPHA-OLEFIN/NON-CONJUGATED POLYENE COPOLYMER, AND PRODUCTION PROCESS AND USE THEREOF
    Publication number: 20180319917
    Abstract: A novel ethylene/?-olefin/non-conjugated polyene copolymer comprising structural units derived from ethylene (A), an ?-olefin (B) of 3 to 20 carbon atoms, and a non-conjugated polyene (C) containing intramolecularly two or more partial structures in total selected from the group consisting of structures of Formulae (I) and (II), and having a small number of long-chain branches, The novel ethylene/?-olefin/non-conjugated polyene copolymer contains a non-conjugated polyene such as VNB as a copolymerization component and a small long-chain branch content and is excellent in curing properties in the case of crosslinking using peroxide; and a process for producing the ethylene/?-olefin/non-conjugated polyene copolymer, and a use thereof are provided.
    Type: Application
    Filed: July 9, 2018
    Publication date: November 8, 2018
    Applicant: MITSUI CHEMICALS, INC.
    Inventors: Kotaro ICHINO, Yoshiharu KIKUCHI, Yasushi TOHI, Tomoaki MATSUGI, Yasushi YANAGIMOTO, Mitsunao ARINO, Keisuke SHISHIDO, Mikio HOSOYA
  • VISCOSITY MODIFIER FOR LUBRICATING OILS, ADDITIVE COMPOSITION FOR LUBRICATING OILS, AND LUBRICATING OIL COMPOSITIONS
    Publication number: 20180320102
    Abstract: A viscosity modifier for lubricating oils according to the present invention contains a resin (?), wherein the resin (?) satisfies specific requirements, and contains a grafted olefin polymer [R1] which is composed of a main chain and a side chain(s) and which satisfies the following requirements (i) and (ii). (i) The main chain is composed of a copolymer of ethylene and at least one ?-olefin selected from ?-olefins having from 3 to 12 carbon atoms, and contains the structural units derived from ethylene within the range of from 74 to 86 mol %. (ii) The side chain(s) is/are composed of a copolymer of ethylene and at least one ?-olefin selected from ?-olefins having from 3 to 12 carbon atoms, and contain(s) the structural units derived from ethylene within the range of from 30 to 65 mol %.
    Type: Application
    Filed: November 7, 2016
    Publication date: November 8, 2018
    Applicant: MITSUI CHEMICALS, INC.
    Inventors: Akio HAYAKAWA, Yasushi YANAGIMOTO, Atsushi YAMAMOTO, Tatsuya NAKAMURA, Tomoaki MATSUGI, Keiji OKADA
  • PROCESSING DEVICE AND PROCESSING METHOD
    Publication number: 20180318906
    Abstract: A processing device is provided which feeds a long plate body from an upstream side to a downstream side and sequentially carries out a press work including a blanking work to the long plate body. The processing device includes a plurality of stages provided along a feed direction of the long plate body, which has a die that applies the press work to the long plate body and a plurality of lifters provided along the feed direction of the long plate body which have lift-up parts that lift up the long plate body from the die. In the plurality of lifters, clearances by the lift-up parts of the lifters arranged in the downstream side are set to be larger than the clearances by the lift-up parts of the lifters arranged in the upstream side.
    Type: Application
    Filed: July 18, 2018
    Publication date: November 8, 2018
    Applicant: MITSUI HIGH-TEC, INC.
    Inventors: Masahiko FURUTA, Kazufumi YONEMURA
  • Material for denture base, denture base, method of manufacturing the denture base, plate denture, and method of manufacturing the plate denture
    Patent number: 10117731
    Abstract: Disclosed is a material for a denture base containing a polymer component having a weight average molecular weight of 1,200,000 or more and containing an acrylic resin.
    Type: Grant
    Filed: February 4, 2015
    Date of Patent: November 6, 2018
    Assignees: Mitsui Chemicals, Inc., NITTO JUSHI KOGYO CO., LTD.
    Inventors: Osamu Kohgo, Naoyuki Kato, Maho Okumura, Ahmad Jalaludin, Kouya Kojima, Eizaburo Higuchi, Yuji Takahashi
  • Automatic fire extinguishing equipment
    Patent number: 10118059
    Abstract: The present invention provides a compact automatic fire extinguishing equipment that can be installed near an object of fire extinguishing for which there is limited space therearound for a long term in a state of maintenance-free and that can extinguish a fire immediately on the occasion of a fire. The fire extinguishing equipment consists of a fire extinguishing agent 14 and a sealed container 12 filled with the fire extinguishing agent 14. And the fire extinguishing agent 14 is comprised with a compound that is liquid at 25 degrees Celsius (room temperature) at least and that has a boiling point of at least 75 degrees Celsius or less, having fire extinguishing effect. The container 12 is formed with lamination of gas barrier layer 16 and the thermoplastic resin layer 20, and the gas barrier layer 16 consists of ethylene-vinyl-alcohol copolymer resin (ethylene vinyl alcohol copolymer: EVOH).
    Type: Grant
    Filed: December 25, 2013
    Date of Patent: November 6, 2018
    Assignees: NICHIBOU CO., LTD., MITSUI CHEMICALS INDUSTRIAL PRODUCTS LTD.
    Inventors: Kenji Taniguchi, Masaya Iwasaki
  • Method for forming blanked piece and manufacturing method of laminated body and laminated iron core using blanked piece formed by method for forming blanked piece
    Patent number: 10118212
    Abstract: A method for forming a blanked piece from a material, where the blanked piece includes a production area having a through hole and at least one caulking and connection area protruding inside the through hole. The method includes forming a blanking hole in the material in a prescribed outline, placing a guide member in the through hole, where the guide member has an abutting part contacting a protrusion of the material formed along the outline of the blanking hole. The method further includes cutting and separating the material to blank or stamp out downward the caulking and connection area, pushing back the caulking and connection area, and temporarily connecting the caulking and connection area to the material; and blanking or stamping an outer configuration of the product area from the material to which the caulking and connection area is temporarily connected.
    Type: Grant
    Filed: March 2, 2016
    Date of Patent: November 6, 2018
    Assignee: MITSUI HIGH-TEC, INC.
    Inventors: Shinichiro Ono, Masahiro Izumi, Shigetoshi Yamato
  • ELONGATED PLATE-FORM PIEZOELECTRIC BODY AND PRODUCTION METHOD THEREFOR, LAYERED BODY AND PRODUCTION METHOD THEREFOR, FABRIC, GARMENT, AND BIOLOGICAL INFORMATION ACQUISITION DEVICE
    Publication number: 20180315917
    Abstract: Provided is: an elongated plate-form piezoelectric body, which contains an optically active helical chiral polymer (A) having a weight-average molecular weight of from 50,000 to 1,000,000 and has an elongated plate shape having a thickness of from 0.001 mm to 0.2 mm, a width of from 0.1 mm to 30 mm and a width-to-thickness ratio of 2 or higher, and in which the lengthwise direction and the main orientation direction of the helical chiral polymer (A) are substantially parallel to each other; the crystallinity measured by a DSC method is from 20% to 80%; and the birefringence is from 0.01 to 0.03.
    Type: Application
    Filed: September 5, 2016
    Publication date: November 1, 2018
    Applicant: MITSUI CHEMICALS, INC.
    Inventors: Kazuhiro TANIMOTO, Katsuki ONISHI, Yuzo NAKAMURA
  • Door opening/closing device
    Patent number: 10113614
    Abstract: A door opening/closing device includes: a motor; and an output shaft arranged on a line extending from an axial center of the motor, power of the motor being transmitted to the output shaft via a deceleration mechanism, the door opening/closing device opening and closing a door via the output shaft by driving the motor. Positional deviation on both end surfaces of the output shaft is set to equal to or higher than ?0.01 and equal to or lower than ?0.1.
    Type: Grant
    Filed: June 25, 2014
    Date of Patent: October 30, 2018
    Assignee: Mitsui Kinzoku Act Corporation
    Inventor: Kazuyuki Sasaki
  • HALOGEN-CONTAINING TIN OXIDE PARTICLES AND PRODUCTION METHOD THEREOF
    Publication number: 20180305217
    Abstract: These halogen-containing tin oxide particles have a BET specific surface area of 25-100 m2/g and a crystallite diameter of 8-30 nm. The particles optimally contain 0.01-0.75 mass % halogen. Fluoline is optimally contained as the halogen. Optimally, the particles additionally contain tantalum, niobium, phosphorus, antimony, tungsten, or molybdenum. The volume resistivity is optimally 0.1-1000 ?·cm.
    Type: Application
    Filed: September 4, 2015
    Publication date: October 25, 2018
    Applicant: Mitsui Mining & Smelting Co., Ltd.
    Inventors: Yoshihiro YONEDA, Akira AOKI, Kenji SUZUOKA
  • MANUFACTURING METHOD OF LAMINATED CORE AND CULL PLATE
    Publication number: 20180304505
    Abstract: A manufacturing method of a laminated core includes holding a laminated core body mounted on a cull plate, injecting a resin to a magnet-insert hole from a resin reservoir part provided in a lower die through the cull plate, then ejecting the laminated core body and the cull plate and separating the cull plate from the laminated core body. The cull plate includes a through hole which forms at least a part of a flow path extended from the resin reservoir part to an upper surface of the cull plate. The through hole of the cull plate includes a tapered portion and a straight pipe portion being adjacent to the tapered portion. The tapered portion has an inner diameter gradually decreasing toward the upper surface of the cull plate, and the straight pipe portion has a constant inner diameter in a height direction.
    Type: Application
    Filed: April 11, 2018
    Publication date: October 25, 2018
    Applicant: MITSUI HIGH-TEC, INC.
    Inventor: Hisatomo ISHIMATSU
  • Film containing a resin having a thiourethane bond and uses thereof
    Patent number: 10106660
    Abstract: Disclosed is a film composed of a resin having a thiourethane bond, wherein the molar ratio (S/N) of sulfur to nitrogen contained in the resin is equal to or more than 0.8 and less than 3. A method for manufacturing a film is also disclosed. The disclosed film is excellent in a balance among high refractive index, low birefringence and light transmittance, and further excellent in a balance of mechanical characteristics such as toughness, hardness and dimensional stability, so that effects of deformation and the like during processing are very small, and the film is further excellent in solvent resistance as well.
    Type: Grant
    Filed: May 20, 2016
    Date of Patent: October 23, 2018
    Assignee: MITSUI CHEMICALS, INC.
    Inventors: Hisako Ishikawa, Toshinori Matsuda, Yosuke Ono, Kazuo Yagi, Akifumi Kagayama
  • Pellicle membrane, pellicle, original plate for exposure, exposure apparatus, and method of producing semiconductor device
    Patent number: 10108084
    Abstract: A pellicle membrane includes a film consisting of an organic material and an inorganic material, wherein a region containing an organic material and a region consisting of an inorganic material are present in the same plane of the film, and wherein at least a central portion of the film is a region consisting of an inorganic material, and at least a peripheral edge portion of the film is a region containing an organic material.
    Type: Grant
    Filed: May 12, 2015
    Date of Patent: October 23, 2018
    Assignee: MITSUI CHEMICALS, INC.
    Inventors: Yosuke Ono, Kazuo Kohmura
  • Laminated iron core and method of manufacturing laminated iron core with caulking protrusion
    Patent number: 10109417
    Abstract: There is provided a laminated iron core including a plurality of piled iron core pieces, each piled iron core pieces being blanked from at least two piled sheet materials and sequentially laminated on other piled iron core pieces, wherein the piled iron core pieces adjacent in a direction of lamination are interlocked together by a plurality of caulking parts provided in each piled iron core pieces. Each of the plurality of caulking parts includes a caulking protrusion formed in one side and a caulking fitting groove formed in the other side to which the caulking protrusion is fitted, and the caulking protrusion is allowed to protrude to the caulking fitting groove of the piled iron core pieces adjacent thereto in the direction of lamination, and a width of the caulking protrusion is larger than an inner width of the caulking fitting groove.
    Type: Grant
    Filed: March 4, 2015
    Date of Patent: October 23, 2018
    Assignee: MITSUI HIGH-TEC, INC.
    Inventor: Izumi Nakamura
  • HOOD LOCK APPARATUS
    Publication number: 20180298652
    Abstract: A hood lock apparatus includes: a primary lock portion holding a hood in a fully closed state; and a secondary lock portion holding the hood in a half open state and including a catcher attached to a vehicle body, a base attached to the hood, and a latch supported on the base, rotatable between a latching position and an unlatching position and including a hook portion locking the catcher when the hood is opened to the half open state with the latch being at the latching position, an operating portion operating the latch to rotate toward the unlatching position, and an abutment portion abutting the catcher when the hood is fully closed state with the latch being at the unlatching position. The latch is rotated to the latching position by the abutment of the abutment portion with the catcher.
    Type: Application
    Filed: April 10, 2018
    Publication date: October 18, 2018
    Applicant: MITSUI KINZOKU ACT CORPORATION
    Inventors: Mizuki KOZAKI, Toshihisa NISHIJO, Shunsuke TAMURA
  • Method and apparatus for manufacturing laminated iron core
    Patent number: 10103612
    Abstract: A method of manufacturing a laminated iron core includes extruding resins from a plurality of plungers toward a plurality of through holes extending from an upper surface to a lower surface of a laminated body formed of a plurality of electromagnetic steel plates to fill the plurality of through holes with the resins. The plurality of plungers are mutually independent and an extrusion amount of the resin is controlled for each plunger.
    Type: Grant
    Filed: July 28, 2015
    Date of Patent: October 16, 2018
    Assignee: MITSUI HIGH-TEC, INC.
    Inventors: Akira Nagai, Kazuki Namaike, Hidemi Sasaki
  • Plant disease control composition and method for controlling plant disease by applying the same
    Patent number: 10091996
    Abstract: Provided is a plant disease control composition having a broad spectrum against various plant pathogens, and shows excellent controlling effects (synergistic controlling effects) which cannot be expected from a single component alone. The plant disease control composition comprises (Group a) at least one quinoline compound represented by the formula: (wherein R1, R2: an alkyl which may be substituted, an aryl which may be substituted, etc.; R3, R4: H, an alkyl which may be substituted, etc.; X: halogen, an alkyl which may be substituted, etc.; Y: halogen, alkyl, etc.; n: 0 to 4; m: 0 to 6) or a salt thereof, and at least one of fungicidal compounds selected from the group consisting of a Strobilurin series compound, a triazole series compound, etc., as effective ingredients.
    Type: Grant
    Filed: February 12, 2016
    Date of Patent: October 9, 2018
    Assignee: MITSUI CHEMICALS AGRO, INC.
    Inventors: Yasushi Tamagawa, Hiroshi Ishimoto, Mayumi Takagi, Toshiaki Ohara, Harukazu Tanaka
  • Adhesive including ethylene??-olefin copolymer
    Patent number: 10093838
    Abstract: An adhesive with improved heat stability is provided. The adhesive includes an ethylene??-olefin copolymer (A) having a number-average molecular weight of 5000 to 100000 in terms of polystyrene as measured by gel permeation chromatography and a density of 860 to 970 kg/m3, wherein in the ethylene??-olefin copolymer (A), the total number of vinyl-type double bond, vinylidene-type double bond, 2-substituted olefin-type double bond and 3-substituted olefin-type double bond is less than 0.5 per 1000 carbon atoms as measured by 1H-NMR.
    Type: Grant
    Filed: October 17, 2014
    Date of Patent: October 9, 2018
    Assignee: MITSUI CHEMICALS, INC.
    Inventors: Koya Yoshimoto, Masayoshi Yamaguchi, Hidetake Nakano
  • PHOTOCURABLE COMPOSITION, DENTURE BASE, AND PLATE DENTURE
    Publication number: 20180282455
    Abstract: Provided is a photocurable composition including a monomer component including: a monomer (X) containing, within one molecule, two aromatic rings and two (meth)acryloyloxy groups, and having an Mw of from 400 to 580, and a monomer (H) containing, within one molecule, at least one of a hydroxyl group or a carboxy group, and a (meth)acryloyloxy group, and having an Mw of from 100 to 700; and a photopolymerization initiator. The composition has a functional group value (a) of from 0.5×10?3 to 2.0×10?3 mol/g. Functional group value (a)=(nH/MH)×PH??Formula (a) wherein nH represents the total number of hydroxyl groups and carboxy groups contained in one molecule of the (meth)acrylic monomer (H); MH represents the Mw of the (meth)acrylic monomer (H); and PH represents the mass ratio of the (meth)acrylic monomer (H) with respect to the total amount of the (meth)acrylic monomer component.
    Type: Application
    Filed: October 4, 2016
    Publication date: October 4, 2018
    Applicant: MITSUI CHEMICALS, INC.
    Inventors: Toshikazu Sakamaki, Takashi Koura, Kouya Kojima, Hirohisa Shiode, Mai Kimura
  • AQUEOUS DISPERSION AND LAMINATE
    Publication number: 20180282596
    Abstract: In an aqueous dispersion containing a resin component and water that allows the resin component to disperse, the resin component contains composite particles (C) containing an ethylene-unsaturated carboxylic acid copolymer (A) and an acrylic polymer (B), the ethylene-unsaturated carboxylic acid copolymer (A) is produced by copolymerizing a first monomer component containing ethylene and unsaturated carboxylic acid and having an ethylene content of 75 mass % or more, the acrylic polymer (B) is produced by polymerizing a second monomer component containing (meth)acrylate and having a (meth)acrylate content of 50 mass % or more, the acrylic polymer (B) has a glass transition temperature of ?28° C. or more and 80° C. or less, and the ethylene-unsaturated carboxylic acid copolymer (A) content relative to the total amount of the resin component is 58 mass % or more and 90 mass % or less.
    Type: Application
    Filed: October 29, 2015
    Publication date: October 4, 2018
    Applicant: MITSUI CHEMICALS, INC.
    Inventors: Masaya KUSUMOTO, Takuya TAMURA
  • PYRIDONE COMPOUNDS AND AGRICULTURAL AND HORTICULTURAL FUNGICIDES CONTAINING SAID COMPOUNDS AS ACTIVE INGREDIENT
    Publication number: 20180279614
    Abstract: A compound represented by Formula (1) or a salt thereof is provided. R1 represents a C1-C6 alkyl group optionally substituted, a C1-C6 haloalkyl group or the like, R2 represents a halogen atom, a C1-C6 alkyl group optionally substituted, a C1-C6 alkyloxy group optionally substituted or the like, R3 represents a hydrogen atom, a halgenatom, C1-C6 alkyl group optionally substituted or the like, n represents an integer of 0 to 5, X represents an oxygen atom or a sulfur atom, Y represents a phenyl group or a pyridyl group that is substituted with substituent at an ortho position, and the bond with a broken line indicates a double bond or a single bond.
    Type: Application
    Filed: October 6, 2016
    Publication date: October 4, 2018
    Applicant: MITSUI CHEMICALS AGRO, INC.
    Inventors: Hideki UMETANI, Hideaki IKISHIMA, Ryohei NAITO, Toshiyuki KOUNO, Takeshi FUKUMOTO, Satoshi YUTANI, Toshiaki OHARA, Akihiro NISHIDA