Patents Assigned to Mitsui
  • Publication number: 20210077930
    Abstract: A nonwoven fabric, including fibers, in which the fibers have an elongational viscosity, as measured under conditions at an elongational strain rate of 2.5×102 (1/s) and a temperature of 160° C., of from 430 Pa·s to 1200 Pa·s, and a ratio of the elongational viscosity (Pa·s) to a shear viscosity (Pa·s) of the fiber, as measured under conditions at a shear strain rate of 2.5×102 (1/s) and a temperature of 160° C., is from 35 to 65.
    Type: Application
    Filed: October 26, 2018
    Publication date: March 18, 2021
    Applicant: MITSUI CHEMICALS, INC.
    Inventors: Kozo IIBA, Takeshi KIKUTANI, Wataru TAKARADA, Sho HATANO
  • Publication number: 20210078901
    Abstract: The purpose of the present invention is to provide a fiber-sizing agent which when applied to an inorganic reinforcement material contained in a resin composition, can provide a molded article having excellent impact resistance and high surface gloss properties. The fiber-sizing agent according to the present invention contains a modified olefin wax (A), a polyolefin resin (B), and a silane-coupling agent (C), wherein the mass ratio (A)/(B) of the modified olefin wax (A) to the polyolefin resin (B) is in the range of 0.2-10.
    Type: Application
    Filed: August 22, 2018
    Publication date: March 18, 2021
    Applicant: MITSUI CHEMICALS, INC.
    Inventors: Hirotaka KANAYA, Kuniaki KAWABE, Yosuke TAKAHASHI, Koji MATSUNAGA, Masaya KUSUMOTO, Takuya TAMURA
  • Publication number: 20210079151
    Abstract: A method for setting polymerization condition includes a physical property acquiring step of, when heating a composition including a polymerization-reactive compound and a polymerization catalyst and/or a polymerization initiator and retaining heat at a predetermined temperature, acquiring a physical property value a derived from a functional group before heating of the polymerization-reactive compound and a physical property value b derived from a remaining functional group after maintaining a temperature for a predetermined time; a remaining functional group ratio calculating step of calculating a remaining functional group ratio from the physical property value a and the physical property value b; a reaction rate coefficient calculating step of calculating a reaction rate coefficient from the remaining functional group ratio on the basis of a reaction rate equation; and a polymerization temperature calculating step of calculating a polymerization temperature on the basis of the reaction rate coefficient an
    Type: Application
    Filed: June 6, 2018
    Publication date: March 18, 2021
    Applicant: MITSUI CHEMICALS, INC.
    Inventors: Masayuki FURUYA, Takeshi NISHIMURA, Shinsuke ITO, Tatsuya OGAWA
  • Patent number: 10950532
    Abstract: A substrate intermediary body includes: a substrate having a hole in a thickness direction, and a conductor being disposed in the hole; and an adhesion layer formed on a wall surface of the hole. The adhesion layer contains a reaction product of a polymer (A) having a cationic functional group and having a weight-average molecular weight of from 2,000 to 1,000,000 and a polyvalent carboxylic acid compound (B) having two or more carboxyl groups per molecule or a derivative thereof.
    Type: Grant
    Filed: December 14, 2015
    Date of Patent: March 16, 2021
    Assignee: MITSUI CHEMICALS, INC.
    Inventors: Yasuhisa Kayaba, Shoko Ono, Hirofumi Tanaka, Koji Inoue, Hiroko Wachi
  • Patent number: 10947652
    Abstract: Apparatus for manufacturing a non-woven fabric includes a diffusing shaft, which includes a first shaft portion in a defined location and provided with a slit-shaped air guide, wherein filaments are supplied together with air from an inlet side of the air guide to an outlet side of the air guide; a second shaft portion in a defined location, having an inlet side that is communicated with an outlet side of the first shaft portion and an outlet side that is disposed to face a filament collecting unit, wherein an opening width along a machine direction of the inlet side of the second shaft portion is larger than an opening width along a machine direction of the first shaft portion; and a stepped portion provided at a connecting portion between the outlet side of the first shaft portion and the inlet side of the second shaft portion and connecting the same.
    Type: Grant
    Filed: March 24, 2017
    Date of Patent: March 16, 2021
    Assignee: MITSUI CHEMICALS, INC.
    Inventors: Shouichi Takaku, Kenichi Suzuki, Naosuke Kunimoto, Atsushi Kawada, Takayuki Tanaka
  • Patent number: 10941044
    Abstract: Provided is a method of producing a zeolite film continuously and efficiently. The method of forming zeolite on a surface of a support is characterized in that the method includes: a first step of attaching zeolite fine crystals to a surface of a support; a second step of preparing synthetic gel for growing the fine crystals; a third step of putting the support and the synthetic gel into a continuous reactor and performing hydrothermal synthesis; and a fourth step of cleaning the support on which zeolite has been hydrothermally synthesized, and in the third step, the temperature, pressure, and flow of the synthetic gel in the continuous reactor is adjusted, the support is moved being immersed in the synthetic gel, the reaction time of the hydrothermal synthesis is adjusted by adjusting the time from when the support enters the continuous reactor to when the support exits the continuous reactor.
    Type: Grant
    Filed: July 29, 2019
    Date of Patent: March 9, 2021
    Assignee: MITSUI E&S MACHINERY CO., LTD.
    Inventor: Kazuya Maekawa
  • Patent number: 10940831
    Abstract: A vehicle entry system that comprises a portable terminal and an onboard device that wirelessly communicates with the portable terminal. The onboard device has a door opening/closing unit that can lock a vehicle door in a closed state and open the vehicle door to a prescribed angle; and an onboard control unit that, on the basis of commands transmitted from an authenticated portable terminal, controls a vehicle drive system and the door opening/closing unit. The portable terminal has a touch panel and a terminal control unit that outputs commands to the onboard control unit. A plurality of icons are displayed on the touch panel includes an advance-and-open-door icon for giving a command to advance the vehicle door and then open the vehicle door; and a reverse-and-open-door icon for giving a command to reverse the vehicle door and, after reversing, to open the vehicle door.
    Type: Grant
    Filed: December 20, 2016
    Date of Patent: March 9, 2021
    Assignee: MITSUI KINZOKU ACT CORPORATION
    Inventors: Mikio Ichinose, Hiroki Hattori
  • Publication number: 20210067014
    Abstract: A manufacturing method of the a laminated iron core includes: laminating a plurality of punched members to form a temporary laminate; pressing the temporary laminate with a first load to obtain a laminate; and processing the laminate while pressing the laminate with a second load that is equal to or less than the first load. The manufacturing method of the laminated iron core according to the present disclosure provides a manufacturing method in which subsequent processing can be favorably performed after the laminate is obtained.
    Type: Application
    Filed: March 5, 2019
    Publication date: March 4, 2021
    Applicant: MITSUI HIGH-TEC, INC.
    Inventors: Shigeru NAGASUGI, Takashi FUKUMOTO, Jin ODA
  • Publication number: 20210068285
    Abstract: A dissimilar material joint including a joined portion between a resin rib and a metal base, in which the metal base forms a protrusion protruding inside of the resin rib on at least a part of the joined portion.
    Type: Application
    Filed: February 26, 2019
    Publication date: March 4, 2021
    Applicant: MITSUI CHEMICALS, INC.
    Inventors: Takahiro TOMINAGA, Kazuki KIMURA, Masaki MISUMI, Nobuyoshi SHINBORI
  • Publication number: 20210060635
    Abstract: A device for manufacturing a laminated iron core includes: a punch unit configured to form protrusions, and including N number of punches as a set, the N being a natural number larger than M; and N number of auxiliary punches. The N number of auxiliary punches are configured such that L number of auxiliary punches selected from the N number of auxiliary punches performs a nullification processing on a metal sheet, the nullification processing being configured to nullify a processing with the L number of punches among the N number of punches, the L being the natural number that is obtained by subtracting the M from the N. According to the above configurations, for example, since a processing position with the plurality of punches is limited in one position, a positional accuracy of protrusions formed in punched members with the plurality of punches is improved.
    Type: Application
    Filed: August 19, 2020
    Publication date: March 4, 2021
    Applicant: MITSUI HIGH-TEC, INC.
    Inventor: Takashi MARUYAMA
  • Publication number: 20210059964
    Abstract: According to an aspect of the present invention, there is provided an anti-I-type allergy agent including: p-coumaric acid as an active ingredient. In addition, according to another aspect of the present invention, there is provided an anti-dementia agent including: p-coumaric acid as an active ingredient.
    Type: Application
    Filed: January 23, 2019
    Publication date: March 4, 2021
    Applicant: Mitsui Sugar Co., Ltd.
    Inventors: Toma Furuta, Masami Mizu
  • Patent number: 10938064
    Abstract: Sulfide-type compound particles microparticulated, having an argyrodite-type crystal structure, and including lithium (Li), phosphorus (P), sulfur (S), and a halogen (Ha). As sulfide-type compound particles that can inhibit generation of hydrogen sulfide gas even upon contact with moisture in the atmosphere, provided are sulfide-type compound particles having D50 in a volume-basis particle size distribution of 50 ?m or less and having an occupancy of sulfur (S) and the halogen (Ha) in the S3 (4a) site, as calculated by a neutron diffraction measurement, of 85% or more.
    Type: Grant
    Filed: September 3, 2019
    Date of Patent: March 2, 2021
    Assignee: Mitsui Mining & Smelting Co., Ltd.
    Inventors: Takahiro Ito, Tsukasa Takahashi, Masaru Hyakutake, Teruaki Yagi
  • Publication number: 20210059057
    Abstract: An extremely thin copper foil with a carrier is provided that can keep stable releasability even after being heated for a prolonged time at a high temperature of 350° C. or more. The extremely thin copper foil with a carrier includes a carrier composed of a glass or ceramic material; an intermediate layer provided on the carrier and composed of at least one metal selected from the group consisting of Cu, Ti, Al, Nb, Zr, Cr, W, Ta, Co, Ag, Ni, In, Sn, Zn, Ga, and Mo; a release layer provided on the intermediate layer and including a carbon sublayer and a metal oxide sublayer or containing metal oxide and carbon; and an extremely thin copper layer provided on the release layer.
    Type: Application
    Filed: December 3, 2018
    Publication date: February 25, 2021
    Applicant: MITSUI MINING & SMELTING CO., LTD.
    Inventors: Rintaro ISHII, Takenori YANAI, Yoshinori MATSUURA
  • Publication number: 20210054126
    Abstract: A polymerizable composition for an optical material of the present invention includes (A) an allyl carbonate compound represented by General Formula (1) and including two or more allyloxycarbonyl groups; (B) a (meth) acrylate compound represented by General Formula (2) and including two or more (meth) acryl groups; and (C) a photochromic compound, in which, in 100% by weight in a total of the compound (A) and the compound (B), the compound (A) is included in an amount of more than 0% by weight and 30% by weight or less and the compound (B) is included in an amount of 70% by weight or more and less than 100% by weight.
    Type: Application
    Filed: September 28, 2017
    Publication date: February 25, 2021
    Applicant: Mitsui Chemicals, Inc.
    Inventors: Shinichiro Kadowaki, Nobuo Kawato, Masaru Kawaguchi
  • Publication number: 20210053873
    Abstract: Mortar with small autogenous shrinkage strain and a method for producing the same are provided. Mortar has binder and fine aggregate, wherein the binder includes cement and fine mineral powder, and the mortar is formed by being mixed with water. The fine aggregate is air granulated ferronickel slag, and weight ratio of water to a combination of the binder and the fine aggregate is 7.0% or more and 9.0% or less. Such mortar can be produced by mixing binder, fine aggregate and water.
    Type: Application
    Filed: December 26, 2018
    Publication date: February 25, 2021
    Applicant: SUMITOMO MITSUI CONSTRUCTION CO., LTD.
    Inventors: Taku MATSUDA, Ryuichiro MINE
  • Patent number: 10927213
    Abstract: A method for producing a polyurethane resin includes a reaction step of obtaining a primary product by reacting a polyisocyanate component containing a bis(isocyanatomethyl)cyclohexane with a polyol component containing a low molecular weight polyol having a number average molecular weight of 400 or less and a high molecular weight polyol having an average molecular weight of 2500 or more and 4000 or less under the presence of a bismuth catalyst, and a heat treatment step of heat treating the primary product to obtain a polyurethane resin. The bismuth catalyst content in the polyurethane resin is 0.1 ppm or more and 1000 ppm or less, and the heat treatment conditions in the heat treatment step are 50° C. or more and 100° C. or less and three days or more and ten days or less.
    Type: Grant
    Filed: November 14, 2017
    Date of Patent: February 23, 2021
    Assignee: MITSUI CHEMICALS, INC.
    Inventors: Daisuke Hasegawa, Hiroaki Tago, Masakazu Kageoka, Satoshi Yamasaki
  • Publication number: 20210047543
    Abstract: Provided is a film for manufacturing a semiconductor part in which an evaluation step accompanied with a temperature change, a segmenting step, and a pickup step can be commonly performed, a method for manufacturing a semiconductor part, a semiconductor part, and an evaluation method. The film includes a base layer, and an adhesive layer disposed on one surface side of the base layer, wherein the ratio RE (=E?(160)/E?(?40)) of the elastic modulus of the base layer at 160° C. to the elastic modulus of the base layer at ?40° C. is RE?0.01, and the elastic modulus E?(?40) is 10 MPa to less than 1000 MPa. The method includes bonding the adhesive layer to a back surface of a semiconductor wafer, separating the semiconductor wafer into segments to obtain semiconductor parts, and separating the semiconductor parts from the adhesive layer, and includes a step of evaluating.
    Type: Application
    Filed: October 29, 2020
    Publication date: February 18, 2021
    Applicant: MITSUI CHEMICALS TOHCELLO, INC.
    Inventor: Eiji HAYASHISHITA
  • Publication number: 20210046731
    Abstract: The breathable sheet of the present invention is comprised of a 4-methyl-1-pentene-based polymer or a resin composition containing the 4-methyl-1-pentene-based polymer as a main component. In addition, the breathable sheet of the present invention is preferably selected from the group consisting of a net, a mesh, a non-woven fabric, a woven fabric, and a perforated sheet.
    Type: Application
    Filed: March 7, 2019
    Publication date: February 18, 2021
    Applicant: MITSUI CHEMICALS, INC.
    Inventors: Shigeo NISHIKAWA, Katsuyuki KAJIHARA, Satoshi NOMA
  • Patent number: 10920349
    Abstract: A multilayer nonwoven fabric includes: an elastic nonwoven fabric containing a specific low crystalline polypropylene; and a mixed fiber spunbonded nonwoven fabric disposed on at least one surface of the elastic nonwoven fabric, wherein the mixed fiber spunbonded nonwoven fabric contains a long fiber of a thermoplastic elastomer (A) and a long fiber of a thermoplastic elastomer (B) other than the thermoplastic elastomer (A), in a ratio of 10 to 90% by mass:90 to 10% by mass ((A):(B), with the proviso that (A)+(B)=100% by mass).
    Type: Grant
    Filed: March 9, 2016
    Date of Patent: February 16, 2021
    Assignee: MITSUI CHEMICALS, INC.
    Inventors: Koichi Shimada, Kenichi Suzuki, Shouichi Takaku
  • Patent number: D913504
    Type: Grant
    Filed: March 12, 2019
    Date of Patent: March 16, 2021
    Assignee: Mitsui Chemicals, Inc.
    Inventors: Takashi Yukita, Haruka Sugita, Akira Hasegawa, Hideyuki Nagai, Yasufumi Tsuchiya