Patents Assigned to Mitsui
  • Patent number: 11390772
    Abstract: This application provides a coating film having excellent durability and wear resistance that, when applied to a mold surface, has excellent releasability (non-adhesiveness) over a long period of time, and a fluoropolymer coating composition that is able to form such a coating film. The fluoropolymer coating composition contains a fluoropolymer and a fluoro oil, where the decomposition temperature of the fluoro oil is higher than the melting point of the fluoropolymer.
    Type: Grant
    Filed: November 30, 2017
    Date of Patent: July 19, 2022
    Assignee: CHEMOURS-MITSUI FLUOROPRODUCTS CO., LTD.
    Inventors: Hoai-Nam Pham, Takumi Terao, Miki Ito, Yuta Tani
  • Publication number: 20220219361
    Abstract: An injection molding apparatus includes a substantially circular first substrate, a substantially circular second substrate disposed to face a surface of the first substrate, a fixing member which fixes a peripheral end portion of the first substrate and a peripheral end portion of the second substrate, and an injection portion which is provided in the fixing member and from which a composition is injected into a gap between the first substrate and the second substrate, in which a space connecting with the injection portion and the gap is provided in at least a part of a periphery of the gap, and a width of the space in a thickness direction is larger than a width of the gap in the thickness direction.
    Type: Application
    Filed: May 15, 2020
    Publication date: July 14, 2022
    Applicant: MITSUI CHEMICALS, INC.
    Inventors: Masaru KAWAGUCHI, Shinsuke ITO, Kouji SUESUGI
  • Publication number: 20220223456
    Abstract: Provided is a carrier-attached metal foil with which both exposure for rough circuits and exposure for fine circuits in wiring formation can be performed based on the same alignment marks, and as a result, rough circuits and fine circuits can be simultaneously formed in a one-stage circuit formation process. This carrier-attached metal foil is a carrier-attached metal foil including a carrier, a release layer provided on at least one surface of the carrier, and a metal layer provided on the release layer, wherein the carrier-attached metal foil includes: a wiring region throughout which the carrier, the release layer, and the metal layer are present; and at least two positioning regions provided on the at least one surface of the carrier-attached metal foil and forming alignment marks used for positioning in wiring formation involving exposure and development.
    Type: Application
    Filed: May 18, 2020
    Publication date: July 14, 2022
    Applicant: MITSUI MINING & SMELTING CO., LTD.
    Inventors: Yoshinori MATSUURA, Toshimi NAKAMURA
  • Publication number: 20220224001
    Abstract: Provided is an electronic device housing including a metal member and a plastic antenna cover that are joined and integrated by insert molding. In this electronic device housing, the plastic antenna cover is a molded product of a thermoplastic resin composition containing a thermoplastic polyester resin having a melting point Tm equal to or higher than 250° C.
    Type: Application
    Filed: April 21, 2020
    Publication date: July 14, 2022
    Applicant: MITSUI CHEMICALS, INC.
    Inventors: Takahiro TOMINAGA, Kai MORIMOTO, Kazuki KIMURA, Wataru MAKIGUCHI, Kosuke UEDA
  • Patent number: 11384572
    Abstract: A door latch device includes: a meshing mechanism configured to be meshable with a striker; a locking/unlocking mechanism configured to be movable to an unlock position where an opening operation of an operation handle provided at the door is enabled and where meshing of the meshing mechanism is releasable, and to be movable to a lock position where the opening operation of the operation handle provided at the door is disabled and where meshing of the meshing mechanism is unreleasable; a smart lever configured to be operable in linking with the opening operation of the operation handle when the locking/unlocking mechanism is in the unlock position, and to be inoperable in linking with the opening operation of the operation handle when the locking/unlocking mechanism is in the lock position; and a smart lever detection switch configured to be detectable an operation of the smart lever.
    Type: Grant
    Filed: December 24, 2014
    Date of Patent: July 12, 2022
    Assignee: MITSUI KINZOKU ACT CORPORATION
    Inventor: Daisuke Enomoto
  • Patent number: 11382329
    Abstract: The present invention pertains to an insecticide composition containing 2-fluoro-3-(N-methylbenzamide)-N-(2-bromo-6-trifluoromethyl-4-(heptafluoropropane-2-yl)phenyl)benzamide and a solubilizer having a c log P of 0.1-2.1.
    Type: Grant
    Filed: June 14, 2019
    Date of Patent: July 12, 2022
    Assignee: MITSUI CHEMICALS AGRO, INC.
    Inventors: Ayaka Miki, Shingo Nakano, Hideo Tateishi
  • Patent number: 11387487
    Abstract: A sulfur-containing compound containing a lithium (Li) element, a phosphorus (P) element, a sulfur (S) element, and a halogen (X) element, which can be suitably used as a solid electrolyte, and is able to suppress the generation of a hydrogen sulfide gas even when exposed to moisture in the atmosphere. The sulfur-containing compound has a peak at each position of 2?=21.3°±1.0°, 27.8°±1.0°, and 30.8°±0.5° in an X-ray diffraction pattern measured by an X-ray diffraction apparatus (XRD) using CuK?1 rays.
    Type: Grant
    Filed: November 6, 2019
    Date of Patent: July 12, 2022
    Assignee: Mitsui Mining & Smelting Co., Ltd.
    Inventors: Tsukasa Takahashi, Takahiro Ito, Masaru Hyakutake, Teruaki Yagi
  • Publication number: 20220213256
    Abstract: A polymerizable composition for optical materials of the present invention contains (A) a polyisocyanate compound, (B) a polythiol compound, (C) a photochromic compound, (D) a polyether compound having a number-average molecular weight of 50 to 10,000, and (E) a polyether-modified siloxane compound having a viscosity of 1 mPa·s or more and less than 1,600 mPa·s.
    Type: Application
    Filed: May 15, 2020
    Publication date: July 7, 2022
    Applicant: MITSUI CHEMICALS, INC.
    Inventors: Yuuki KASORI, Shinsuke ITO
  • Publication number: 20220213349
    Abstract: An adhesive film includes a base material layer, an adhesive resin layer (A) provided on a first surface side of the base material layer, and an adhesive resin layer (B) provided on a second surface side of the base material layer and of which an adhesive force is reduced by an external stimulus. When a mass of the adhesive film after heating and drying at 130° C. for 30 minutes is defined as W1 and the mass of the adhesive film after the heated and dried adhesive film is left for 24 hours at 25° C. under an atmosphere of 50% RH to absorb water is defined as W2, an average water absorption rate indicated by 100×(W2?W1)/W1 is 0.90% by mass or less.
    Type: Application
    Filed: April 6, 2020
    Publication date: July 7, 2022
    Applicant: MITSUI CHEMICALS TOHCELLO, INC.
    Inventors: Toru MIURA, Kouji IGARASHI, Hiroyoshi KURIHARA
  • Publication number: 20220213301
    Abstract: Provided is a resin composition for forming an optical component, the resin composition including a cyclic olefin-based polymer and an anthraquinone-based dye, in which the cyclic olefin-based polymer includes at least one selected from a copolymer of ethylene or an ?-olefin and a cyclic olefin, and a ring-opening polymer of a cyclic olefin.
    Type: Application
    Filed: April 24, 2020
    Publication date: July 7, 2022
    Applicant: MITSUI CHEMICALS, INC.
    Inventors: Yuki HASHIMOTO, Yasuyuki SOEDA, Hisahiro KATO, Takayuki OKUNO
  • Publication number: 20220214475
    Abstract: In an optical material of the disclosure, a transmittance curve satisfies the following characteristic (1) and a luminous transmittance satisfies the following characteristic (2), the transmittance curve and the luminous transmittance being measured at a thickness of 2 mm, (1) a maximum transmittance at a wavelength of from 410 nm to 450 nm is from 20% to 65%, and (2) the luminous transmittance is from 70% to 85%.
    Type: Application
    Filed: April 17, 2020
    Publication date: July 7, 2022
    Applicants: MITSUI CHEMICALS, INC., ITOH OPTICAL INDUSTRIAL CO., LTD.
    Inventors: Yusuke MATSUI, Shinsuke ITO, Hirofumi ODA
  • Publication number: 20220208413
    Abstract: The present invention addresses the problem of providing an electroconductive resin composition which combines high electrical conductivity with excellent processability. The electroconductive resin composition comprises a thermoplastic resin (A), carbon nanotubes (B) having an outer diameter of 100 nm or smaller, and an aromatic-monomer-modified polyolefin wax (C) obtained by modifying a polyolefin wax with an aromatic monomer. The composition comprises the thermoplastic resin (A), the carbon nanotubes (B), and the aromatic-monomer-modified polyolefin wax (C) in amounts of 74.9-99.4 parts by mass, 0.5-25 parts by mass, and 0.1-10 parts by mass, respectively, with respect to 100 parts by mass of the sum of the thermoplastic resin (A), the carbon nanotubes (B), and the aromatic-monomer-modified polyolefin wax (C).
    Type: Application
    Filed: April 23, 2020
    Publication date: June 30, 2022
    Applicant: MITSUI CHEMICALS, INC.
    Inventors: Hirotaka KANAYA, Yosuke TAKAHASHI, Koji MATSUNAGA, Kuniaki KAWABE
  • Publication number: 20220204679
    Abstract: The thiol-containing composition for an optical material of the present invention includes a compound (A) represented by General Formula (a), and a compound (B) composed of at least one selected from a compound (b2-1) represented by General Formula (b2-1), a compound (b3-1) represented by General Formula (b3-1), a compound (b3-2) represented by General Formula (b3-2), and a compound (b4-2) represented by General Formula (b4-2), in which, in high-performance liquid chromatography measurement, the total peak area ratio of the compound included in the compound (B) is 0.1% to 60.0% with respect to the peak area 100 of the compound (A).
    Type: Application
    Filed: April 24, 2020
    Publication date: June 30, 2022
    Applicant: MITSUI CHEMICALS, INC.
    Inventors: Takeshi NISHIMURA, Masayuki FURUYA, Shigetoshi KUMA
  • Patent number: 11375632
    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: Grant
    Filed: February 26, 2019
    Date of Patent: June 28, 2022
    Assignee: MITSUI CHEMICALS, INC.
    Inventors: Takahiro Tominaga, Kazuki Kimura, Masaki Misumi, Nobuyoshi Shinbori
  • Patent number: 11371896
    Abstract: A sensor module includes a holding member formed of an elastic body, a pressure bearing face provided at the holding member and configured to bear pressure, an adjoining face provided at the holding member so as to adjoin the pressure bearing face and configured to undergo deformation in accordance with the pressure borne by the pressure bearing face, and an elongate piezoelectric substrate arranged on the adjoining face.
    Type: Grant
    Filed: August 3, 2018
    Date of Patent: June 28, 2022
    Assignee: MITSUI CHEMICALS, INC.
    Inventors: Katsuki Onishi, Kazuhiro Tanimoto, Mitsunobu Yoshida
  • Patent number: 11374248
    Abstract: An oriented apatite-type oxide ion conductor includes a composite oxide expressed as A9.33+x[T6.00?yMy]O26.0+z, where A represents one or two or more elements selected from the group consisting of La, Ce, Pr, Nd, Sm, Eu, Gd, Tb, Dy, Be, Mg, Ca, Sr, and Ba, T represents an element including Si or Ge or both, and M represents one or two or more elements selected from the group consisting of B, Ge, Zn, Sn, W, and Mo, and where x is from ?1.00 to 1.00, y is from 0.40 to less than 1.00, and z is from ?3.00 to 2.00.
    Type: Grant
    Filed: February 14, 2019
    Date of Patent: June 28, 2022
    Assignee: MITSUI MINING & SMELTING CO., LTD.
    Inventors: Shingo Ide, Yusuke Shiro
  • Publication number: 20220200081
    Abstract: A cooling unit includes a structure in which a box body made of resin and a plate lid made of metal are bonded together, in which at least one of an upper surface and a lower surface of the box body has an opening and the plate lid is bonded with the box body so as to block the opening, a wall surface of the box body is provided with a refrigerant inlet and a refrigerant outlet for allowing a refrigerant to flow in the box body, a flow path-forming rib is provided in the box body, and a part or an entirety of the box body is formed of a fiber-reinforced resin and/or a resin containing an inorganic particle filler.
    Type: Application
    Filed: March 27, 2020
    Publication date: June 23, 2022
    Applicant: MITSUI CHEMICALS, INC.
    Inventors: Tomoki TORII, Kyohei NOMOTO
  • Publication number: 20220197063
    Abstract: In an optical material, a transmittance curve satisfies the following characteristics (1) and (2) and a hue in the CIE 1976 (L*, a*, b*) color space satisfies the following characteristic (3), (1) the transmittance curve has a maximum value of a transmittance at a wavelength of from 400 nm to 450 nm or from 520 nm to 570 nm, and a largest value of the transmittance at the wavelength of from 400 nm to 450 nm and a transmittance at from 520 nm to 570 nm are 50% or more, (2) the transmittance curve has a minimum value of a transmittance at a wavelength of from 470 nm to 500 nm, and the minimum value is 40% or less, and (3) in the hue in the CIE 1976 (L*, a*, b*) color space, a* is from 2.5 to 5.5 and b* is from 5 to 25.
    Type: Application
    Filed: April 17, 2020
    Publication date: June 23, 2022
    Applicants: MITSUI CHEMICALS, INC., ITOH OPTICAL INDUSTRIAL CO., LTD.
    Inventors: Yusuke MATSUI, Kouji SUESUGI, Shinsuke ITO, Hirofumi ODA
  • Publication number: 20220195165
    Abstract: An olefin-based polymer composition comprising: a component derived from a copolymer (A) (100 parts by mass) comprising a constitutional unit derived from ethylene, a constitutional unit derived from an ?-olefin having 3 to 20 carbon atoms, and a constitutional unit derived from non-conjugated polyene and having (a-1) the Mooney viscosity of 50 to 200; one or more types of crystalline propylene-based polymers (B) (10 to 50 parts by mass in total) that satisfy the requirements (b-1) and (b-2); one or more types of crystalline propylene-based polymers (C) (5 to 30 parts by mass in total) that satisfy the requirements (c-1) and (c-2); and low-molecular-weight polyolefin (D) (4 to 18 parts by mass) that satisfies the requirement (d-1), and at least a part of the component derived from the copolymer (A) is crosslinked by a phenol resin-based crosslinking agent (E); and a formed product obtained from the olefin-based polymer composition.
    Type: Application
    Filed: February 17, 2020
    Publication date: June 23, 2022
    Applicant: MITSUI CHEMICALS, INC.
    Inventors: Yusuke YODA, Masakazu JITSUKATA
  • Patent number: 11365579
    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: Grant
    Filed: October 25, 2019
    Date of Patent: June 21, 2022
    Assignee: MITSUI KTNZOKU ACT CORPORATION
    Inventor: Mikio Ichinose