Patents Assigned to Mitsui
  • Publication number: 20200177064
    Abstract: 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: Application
    Filed: November 5, 2019
    Publication date: June 4, 2020
    Applicant: MITSUI HIGH-TEC, INC.
    Inventors: Jin ODA, Akinori MIZUNO, Yuichi SHIRAISHI
  • Publication number: 20200171802
    Abstract: 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: Application
    Filed: November 16, 2017
    Publication date: June 4, 2020
    Applicant: MITSUI CHEMICALS TOHCELLO, INC.
    Inventor: Eiji HAYASHISHITA
  • Publication number: 20200176706
    Abstract: The image display device sealing material contains a resin component and a curing agent, wherein the resin component contains biphenyl skeleton-containing epoxy resin having a weight-average molecular weight of 200 or more and 100,000 or less, alicyclic skeleton-containing epoxy resin having a weight-average molecular weight of 180 or more and 790 or less, and styrene oligomer having a weight-average molecular weight of 750 or more and 4000 or less.
    Type: Application
    Filed: June 19, 2018
    Publication date: June 4, 2020
    Applicant: MITSUI CHEMICALS, INC.
    Inventors: Yusuke TOMITA, Masatoshi TAKAGI, Yugo YAMAMOTO
  • Publication number: 20200172486
    Abstract: Provided are a pyridone compound represented by Formula (1): wherein R1 represents a C1-C6 alkyl group which may be substituted, etc., R2 represents a halogen atom, a cyano group, etc., R3 and R4 are independent to each other, and each represents a hydrogen atom, a C1-C6 alkyl group which may be substituted, etc., or in combination with the nitrogen atom to which they are bonded form a pyrrolidinyl group, a piperidinyl group, etc., which may be substituted, Y represents a phenyl group which may be substituted, etc., X represents an oxygen atom or a sulfur atom, and an agricultural and horticultural fungicide containing the same as an active ingredient.
    Type: Application
    Filed: June 7, 2018
    Publication date: June 4, 2020
    Applicant: MITSUI CHEMICALS AGRO, INC.
    Inventors: Hideki UMETANI, Hideaki IKISHIMA, Kouji TAKAGI, Takeshi FUKUMOTO, Ryohei NAITO, Tomomi SHIRAKAWA, Hikaru KOISHIHARA, Hisaki YAMANAKA, Miyuki KAWASHIMA, Akane SAKURADA
  • Patent number: 10669630
    Abstract: A layer-forming device includes a feeding mechanism that feeds a substrate during layer formation, an injector unit having a plurality of injectors that supplies a layer-forming gas to the substrate, along a feeding passage of the substrate, and a reactant supply unit which generates a reactant. The injector unit supplies the reactant through gaps between the injectors to a layer of the layer-forming component. A substrate opposing surface of the injector includes a layer-forming gas supply slot through which the layer-forming gas is output, first gas exhaust slots that suck an excess gas such as the layer-forming gas, the first gas exhaust slots being provided on both sides of the layer-forming gas supply slot in a feeding direction of the substrate, and inert gas supply slots that supply an inert gas provided on far sides of the respective first gas exhaust slots away from the layer-forming gas supply slot.
    Type: Grant
    Filed: February 21, 2014
    Date of Patent: June 2, 2020
    Assignee: MITSUI E&S MACHINERY CO., LTD.
    Inventors: Nozomu Hattori, Naomasa Miyatake, Yasunari Mori
  • Patent number: 10669660
    Abstract: A mixed fiber spunbonded nonwoven fabric which comprises 90 to 10% by weight of a long fiber of thermoplastic resin (A) that has been hydrophilization-treated and 10 to 90% by weight of a long fiber of thermoplastic elastomer (B) and which has a strength ratio [the ratio of a strength at 20% of an elongation at a maximum strength (elongation at a maximum point) to the maximum strength] in at least one direction of not more than 40% and a bulk density of 0.10 to 0.40 g/cm3. The fabric can exhibit excellent initial hydrophilicity, long-lasting hydrophilicity, liquid dispersibility, liquid transpiration property, moisture permeability, breathability, softness, resistance to fluff, stretchability and touch, and low stickiness, and is suitable for sheets constituting absorbent articles such as sanitary napkins, panty liners, incontinence pads, and disposable diapers. A production method is also provided.
    Type: Grant
    Filed: December 18, 2017
    Date of Patent: June 2, 2020
    Assignee: MITSUI CHEMICALS, INC.
    Inventor: Naosuke Kunimoto
  • Patent number: 10669157
    Abstract: Disclosed is a method for readily and inexpensively producing zeolite without using an organic structure-directing agent (organic SDA). Specifically disclosed is a method whereby a gel containing a silica source, an alumina source, an alkaline source and water is reacted with zeolite seed crystals, to produce a zeolite with the same kind of skeletal structure as the zeolite. The gel used is a gel of a composition whereby, when a zeolite is synthesized from this gel only, the synthesized zeolite comprises at least one of the kinds of composite building units of the target zeolite.
    Type: Grant
    Filed: April 20, 2017
    Date of Patent: June 2, 2020
    Assignee: Mitsui Mining & Smelting Co., Ltd.
    Inventors: Keiji Itabashi, Tatsuya Okubo, Yoshihiro Kamimura, Shanmugam Palani Elangovan
  • Patent number: 10669397
    Abstract: A polymeric piezoelectric film, including a helical chiral polymer (A) having a weight average molecular weight of from 50,000 to 1,000,000 and optical activity, in which, in the film: a crystallinity given by a DSC method is from 20% to 80%; a standardized molecular orientation MORc is from 3.5 to 15.0 when a reference thickness measured by a microwave transmission-type molecular orientation meter is 50 ?m; and when a direction parallel to a phase difference streak is a direction X, a direction perpendicular to the direction X and parallel to a main plane of a film is a direction Y, and the phase difference streak is evaluated by an evaluation method A, per a length of 1,000 mm in the direction Y, a number of phase difference streaks with an evaluation value of 60 or more is 0, and a sum of the evaluation values of phase difference streaks with an evaluation value of 20 or more is 1000 or less.
    Type: Grant
    Filed: January 28, 2016
    Date of Patent: June 2, 2020
    Assignee: MITSUI CHEMICALS, INC.
    Inventors: Keisuke Sato, Katsuki Onishi, Hiroaki Tsushima, Kazuhiro Tanimoto, Toshihisa Kitagawa
  • Publication number: 20200166835
    Abstract: 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: Application
    Filed: June 5, 2018
    Publication date: May 28, 2020
    Applicant: MITSUI CHEMICALS, INC.
    Inventors: Takashi ODA, Hisanori OHKITA, Yasuhisa KAYABA
  • Publication number: 20200168476
    Abstract: This method for producing a semiconductor device comprises: a first step wherein a plurality of semiconductor chips are affixed onto a supporting substrate such that circuit surfaces of the semiconductor chips face the supporting substrate; a second step wherein a plurality of sealed layers are formed at intervals by applying the sealing resin onto the semiconductor chips by three-dimensional modeling method, each sealed layer containing one or more semiconductor chips embedded in a sealing resin; a third step wherein the sealed layers are cured or solidified; and a fourth step wherein sealed bodies are obtained by separating the cured or solidified sealed layers from the supporting substrate.
    Type: Application
    Filed: May 10, 2018
    Publication date: May 28, 2020
    Applicant: Mitsui Chemicals, Inc.
    Inventors: Jun KAMADA, Kaichiro HARUTA, Yasuhisa KAYABA, Kazuo KOHMURA, Yoichi KODAMA
  • Patent number: 10662355
    Abstract: The present invention is an adhesive composition that is characterized by including (A) a polymer comprising a structural unit having a hydroxy group in a side chain, (B) a compound having two or more isocyanate groups, (C) a bismuth carboxylate, and (D) a tertiary amine having a pKa of 6 or more. The polymer (A) may include further a structural unit having a urethane bond and a polymerizable unsaturated bond in a side chain.
    Type: Grant
    Filed: July 12, 2016
    Date of Patent: May 26, 2020
    Assignee: MITSUI CHEMICALS TOHCELLO, INC.
    Inventors: Manami Saito, Hiroyoshi Kurihara
  • Patent number: 10661497
    Abstract: An object of the present invention is to provide a heat shrink tube excellent in peelability and transparency, and a method for producing the heat shrink tube. The present invention provides a peelable heat shrink tube comprising a composition containing a melt-processable fluororesin and PTFE, the PTFE lacking a heat history of its melting point or higher after polymerization and having a specific gravity, as measured according to ASTM D4894, of 2.20 or less. The content of the PTFE is 0.05 to 3.0 wt % based on the total weight of the melt-processable fluororesin and the PTFE. The present invention also provides a method for producing the tube which comprises melt-extruding the composition at a temperature lower than the melting point of the PTFE.
    Type: Grant
    Filed: June 15, 2016
    Date of Patent: May 26, 2020
    Assignees: NISSEI ELECTRIC CO., LTD., DUPONT-MITSUI FLUORCHEMICALS CO., LTD.
    Inventors: Hideki Kikuchi, Tetsuto Nakajima, Daisuke Tanaka, Takao Nishio, Etsuya Taki, Hoai-Nam Pham
  • Patent number: 10662321
    Abstract: The cyclic olefin copolymer composition of the present invention includes a cyclic olefin copolymer (m) including a specific amount of a specific repeating unit and a cyclic olefin copolymer (n) different from the cyclic olefin copolymer (m). The cyclic olefin copolymer (n) includes at least one type selected from a copolymer (n1) of ethylene or ?-olefin and cyclic olefin (where the copolymer (n1) does not include a repeating unit derived from specific cyclic non-conjugated dienes) and a cyclic olefin ring-opening polymer (n2), and when a total amount of the cyclic olefin copolymer (m) and the cyclic olefin copolymer (n) is 100% by mass, a content of the cyclic olefin copolymer (m) is 5% by mass or more to 95% by mass or less, and a content of the cyclic olefin copolymer (n) is 5% by mass or more to 95% by mass or less.
    Type: Grant
    Filed: February 17, 2017
    Date of Patent: May 26, 2020
    Assignee: MITSUI CHEMICALS, INC.
    Inventors: Junji Saito, Shigeo Kiba, Hirohiko Murase, Haruka Saito, Tomoaki Matsugi
  • Patent number: 10666120
    Abstract: A method includes arranging and clamping a laminated iron core body between a receive unit and a mold unit that includes a resin pool part, the laminated iron core body including a plurality of laminated iron core pieces and a resin hole pierced in the lamination direction, with the laminated iron core body being clamped, extruding a resin of an inside of the resin pool part using a plunger and injecting the resin into the resin hole, after curing the resin in the resin hole, separating unwanted resin from the plunger by moving the plunger by a given distance in a direction away from the laminated iron core body before the laminated iron core body with unwanted resin is detached from the mold unit, and after separating the unwanted resin from the plunger, moving the plunger to the side of the laminated iron core body.
    Type: Grant
    Filed: August 2, 2017
    Date of Patent: May 26, 2020
    Assignee: MITSUI HIGH-TEC, INC.
    Inventors: Hirotoshi Mabu, Satoshi Matsubayashi
  • Patent number: 10662270
    Abstract: The present invention provides a 4-methyl-1-pentene/?-olefin copolymer being excellent in lightness, stress absorption, stress relaxation, vibration damping properties, scratch resistance, abrasion resistance, toughness, mechanical properties and flexibility, having no stickiness during molding operation and being excellent in the balance among these properties; a composition comprising the polymer; and uses thereof. The 4-methyl-1-pentene/?-olefin copolymer (A) of the present invention satisfies specific requirements, and comprises 5 to 95 mol % of a structural unit (i) derived from 4-methyl-1-pentene, 5 to 95 mol % of a structural unit (ii) derived from at least one kind of ?-olefin selected from ?-olefins having 2 to 20 carbon atoms excluding 4-methyl-1-pentene and 0 to 10 mol % of a structural unit (iii) derived from a non-conjugated polyene, provided that the total of the structural units (i), (ii), and (iii) is 100 mol %.
    Type: Grant
    Filed: June 28, 2017
    Date of Patent: May 26, 2020
    Assignee: MITSUI CHEMICALS, INC.
    Inventors: Takayuki Uekusa, Masahiko Okamoto, Yoshisada Tamo
  • Patent number: 10663622
    Abstract: A plastic polarized lens including a polarized film containing thermoplastic polyester, a coat layer containing a urethane-based resin comprised of a structural unit derived from polybutadiene having a hydroxyl group on the terminal and a structural unit derived from diphenylmethane diisocyanate, which is formed over at least one surface of the polarized film and a substrate layer containing a defined thiourethane-based resin, which is formed over at least the coat layer. A method of producing a plastic polarized lens, a urethane-based resin-coated polarized film and a method of producing a urethane-based resin-coated polarized film are also provided.
    Type: Grant
    Filed: January 24, 2019
    Date of Patent: May 26, 2020
    Assignee: MITSUI CHEMICALS, INC.
    Inventors: Akinori Ryu, Hiroyuki Kamio, Yoshimitsu Aiiso
  • Publication number: 20200161942
    Abstract: A laminated iron core includes a plurality of blanked iron core pieces laminated together, a continuity of side parts of the iron core pieces configuring a side surface of the laminated iron core. The side part of each iron core piece includes a specific light reflection area having a prescribed width along a circumferential direction, where the specific light reflection area has different light reflection characteristics from the other area of the side part of the iron core piece, and a striped pattern, configured by the specific light reflection areas, exists on the side surface of the laminated iron core.
    Type: Application
    Filed: January 21, 2020
    Publication date: May 21, 2020
    Applicant: MITSUI HIGH-TEC, INC.
    Inventors: Hirokazu ARAKAWA, Takashi MARUYAMA, Kenichi TAKASAKI
  • Publication number: 20200161946
    Abstract: A core product includes a first core block and a second core block. The first core block includes: a first block body including a first end surface and a second end surface, and a first resin injection portion; a first solidified resin provided in the first resin injection portion; and a first gate mark integrated with the first solidified resin and protruding outward more than the first end surface. The second core block includes: a second block body including a third end surface and a fourth end surface, and a second resin injection portion; a second solidified resin provided in the second resin injection portion; and a second gate mark integrated with the second solidified resin and protruding outward more than the fourth end surface. The first core block and the second core block are stacked such that the second end surface and the third end surface face each other.
    Type: Application
    Filed: November 13, 2019
    Publication date: May 21, 2020
    Applicants: Mitsui High-tec, Inc., HONDA MOTOR CO., LTD.
    Inventors: Kenji Kimura, Masato Kawano
  • Patent number: 10655379
    Abstract: An opening and closing system includes a drive unit which drives a closing openable member of a vehicle to be opened or closed, an opening and closing control unit which controls the drive unit to open or close the closing openable member, an image capturing unit which captures an image of a periphery of the closing openable member, and a detecting unit which detects an obstacle proximity to the closing openable member based on an image captured by the image capturing unit. When the detecting unit detects an obstacle, the opening and closing unit stops the closing openable member before it comes into contact with the obstacle.
    Type: Grant
    Filed: July 13, 2017
    Date of Patent: May 19, 2020
    Assignee: MITSUI KINZOKU ACT CORPORATION
    Inventor: Mikio Ichinose
  • Publication number: 20200149079
    Abstract: Provided are a recombinant microorganism comprising: a gene encoding a pyridoxine oxidase; and a gene encoding a pyridoxamine synthetase having an enzymatic activity of synthesizing pyridoxamine from pyridoxal, in which each of the gene encoding a pyridoxine oxidase and the gene encoding a pyridoxamine synthetase is introduced from outside of a bacterial cell, or is endogenous to the bacterial cell and has an enhanced expression, and a method of producing pyridoxamine or a salt thereof from pyridoxine or a salt thereof using the recombinant microorganism.
    Type: Application
    Filed: May 11, 2018
    Publication date: May 14, 2020
    Applicants: Mitsui Chemicals, Inc., RENASCIENCE CO., LTD
    Inventors: Toshihiro TATENO, Tomonori HIDESAKI, Tadashi ARAKI, Atsunori SHINDO, Yoshiko MATSUMOTO, Toshio MIYATA, Masaru HONJO