Patents Assigned to Mitsui
  • Patent number: 11898065
    Abstract: A resin composition for a sealant has excellent heat-sealing strength with respect to a substrate, and a reduced elution amount thereof into normal heptane. A resin composition for a sealant includes: a resin (A) which is an ethylene-(meth)acrylic acid ester copolymer in which a content of a (meth)acrylic acid ester unit is from 10% by mass to 25% by mass; and a tackifying resin (B), in which a content of the resin (A) is more than 45% by mass with respect to a total amount of resin components in the resin composition for a sealant, and a content of the tackifying resin (B) is from 0.1% by mass to 10% by mass with respect to the total amount of the resin components in the resin composition for a sealant.
    Type: Grant
    Filed: November 19, 2019
    Date of Patent: February 13, 2024
    Assignee: DOW-MITSUI POLYCHEMICALS CO., LTD.
    Inventors: Koichi Nishijima, Hiroaki Machiya, Hisao Gonohe, Yoshitaka Hironaka
  • Patent number: 11898383
    Abstract: A hood lock device has a base plate having a striker groove, a primary latch configured to fasten a hood in a totally closed state, and a secondary latch, the secondary latch has a latch main body of steel and a handle of resin, and the latch main body has a forcing meshing portion configured to come into engagement with a striker passing across a half opening position and moving to a totally closing position and to be pressed in a latching direction opposite to an unlatching direction by the striker in a case that a hook portion configured to lock the striker recedes from the striker groove and a mounting portion provided adjacent to the forcing meshing portion and on which the handle is mounted.
    Type: Grant
    Filed: April 2, 2020
    Date of Patent: February 13, 2024
    Assignee: MITSUI KINZOKU ACT CORPORATION
    Inventor: Kumiko Sato
  • Patent number: 11901043
    Abstract: Disclosed is a sequence analysis method for analyzing nucleic acid sequence, the sequence analysis method including: obtaining a plurality of read sequences read from the nucleic acid sequence; and determining each nucleic acid sequence by aligning each read sequence with reference to a single reference sequence, wherein the reference sequence includes at least a first rearrangement sequence and a second rearrangement sequence that is different from the first rearrangement sequence.
    Type: Grant
    Filed: November 9, 2018
    Date of Patent: February 13, 2024
    Assignees: National Cancer Center, Mitsui Knowledge Industry Co., Ltd., Sysmex Corporation
    Inventors: Mamoru Kato, Hideya Kuwabara, Tomohiro Sakuma, Fumio Inoue, Kenichiro Suzuki
  • Patent number: 11901661
    Abstract: A vehicle door lock device includes: a housing; electrical components including internal pins; and a terminal electrically connected to the internal and including coupling portions coupling conductive portions. Further, electric circuits of the electrical components are formed when the conductive portions are disconnected by cutting off the coupling portions, the housing includes: positioning protruding portions that protrudes at a right angle with respect to installation portions; and fitting grooves that are opened in a direction parallel to a protruding direction of the positioning protruding portions, and the terminal includes: the conductive portions; positioning holes into which the positioning protruding portions are inserted; connector pins bent at a right angle, and are fitted into the fitting grooves; and electrical component pins bent at a right angle, and are configured to be electrically connected to the electrical components when inserted into the internal pins of the electrical components.
    Type: Grant
    Filed: September 6, 2019
    Date of Patent: February 13, 2024
    Assignee: MITSUI KINZOKU ACT CORPORATION
    Inventors: Shuntaro Kimura, Takao Taga
  • Patent number: 11898381
    Abstract: A waterproof structure of a door latch device, in which one end part of a cable is connected to an input lever including one end part projecting toward outside of a case, includes a cover including: a cover main body having a box shape with a cover opening, the cover main body being configured to house the one end part of the input lever and the one end part of the cable via the cover opening when the cover main body abuts on the case; and a cover supporting body extending from the cover main body. The cover is attached to the case via the cover supporting body in a state in which the cover main body is movable between a closed position at which the cover main body abuts on the case and an opened position at which the cover main body is separated from the case.
    Type: Grant
    Filed: September 8, 2021
    Date of Patent: February 13, 2024
    Assignee: MITSUI KINZOKU ACT CORPORATION
    Inventors: Yosuke Kitamura, Tatsuya Takayama
  • Publication number: 20240043614
    Abstract: Provided is a novel fluororesin useful as an electronic substrate material for high speed transmission. The fluorine resin has the structure of Formula (I), wherein n is within a range of 1 to 100, L has the structure in Formula (II) or Formula (III), R1 and R2 are independently hydrogen atoms, C1 to C10 alkyl groups, C1 to C10 haloalkyl groups, or C6 to C10 aryl groups, or R1 and R2 may be combined to form a ring structure that may include a substituent, R3 and R4 are each independently hydrogen, fluorine, C1 to C10 saturated or unsaturated hydrocarbon groups in which a portion of or all hydrogens may be substituted with a halogen, and C6 to C10 aryl groups in which a portion of or all hydrogens may be substituted with a halogen, and X is a group containing an olefinic carbon-carbon double bond or a carbon-carbon triple bond and at least one fluorine atom.
    Type: Application
    Filed: December 3, 2021
    Publication date: February 8, 2024
    Applicant: CHEMOURS-MITSUI FLUOROPRODUCTS CO., LTD.
    Inventors: GEN EGASHIRA, MASAKI MUGISAWA, KAZUYA ICHINOSE, KEIGO HIGASHIDA
  • Patent number: 11891841
    Abstract: An opening and closing device of a vehicle sliding door includes: a fully closed latch mechanism; a fully opened latch mechanism; a power releaser; a power closer; a canceler; a lock mechanism; and a relay control mechanism that includes an inner handle. The lock mechanism, the power releaser, and the canceler are disposed in the fully closed latch mechanism. The relay control mechanism includes a handle lever configured to, when a door opening operation is performed on the inner handle, rotate in a first direction to unlatch the fully closed latch mechanism and activate the cancel mechanism, and when a door closing operation is performed on the inner handle, rotate in a second direction to unlatch the fully opened latch mechanism. The inner handle is pivotally supported by the handle case of the relay control mechanism so as to be rotatable in two directions.
    Type: Grant
    Filed: January 7, 2021
    Date of Patent: February 6, 2024
    Assignee: MITSUI KINZOKU ACT CORPORATION
    Inventors: Shigenori Hiramoto, Naoki Hanaki
  • Patent number: 11890853
    Abstract: There is provided a resin laminate including a first layer composed of a first resin composition and a second layer composed of a second resin composition. The first resin composition includes a resin component including an epoxy resin, a diamine compound, and a polyimide resin, and a complex metal oxide including at least two selected from Ba, Ti, etc. of 60 to 85 parts by weight based on 100 parts of the first resin composition, and the content of the polyimide resin is 20 to 60 parts by weight based on 100 parts of the resin component. The second resin composition includes a resin component including an epoxy resin and a diamine compound but is free of polyimide resin, and a complex metal oxide including at least two selected from Ba, Ti, etc. of 70 to 90 parts by weight based on 100 parts of the second resin composition.
    Type: Grant
    Filed: January 19, 2021
    Date of Patent: February 6, 2024
    Assignee: MITSUI MINING & SMELTING CO., LTD.
    Inventors: Yoshihiro Yoneda, Toshihiro Hosoi, Tetsuro Sato
  • Patent number: 11891842
    Abstract: An actuation transmission mechanism comprising a transmitting member that is pivotably supported to pivot in at least one driving direction from a predetermined initial position to be capable of transmitting its pivoting motion to a transmitted member that is pivotably supported in the vicinity of the transmitting member to pivot in at least one driven direction from a predetermined driven initial position, wherein the transmitting member has a formation such that when the transmitting member pivots from the initial position in the one driving direction, the transmitting member abuts against the transmitted member to make the transmitted member pivot in the one driven direction from the driven initial position to a predetermined detection position, and thereafter, though the transmitting member subsequently pivots in the one driving direction further, the transmitting member does not make the transmitted member pivot overly to a large extent in the one driven direction from the detection position.
    Type: Grant
    Filed: October 13, 2021
    Date of Patent: February 6, 2024
    Assignee: MITSUI KINZOKU ACT CORPORATION
    Inventors: Yuji Yoda, Ryo Miyanaga
  • Publication number: 20240034670
    Abstract: There is provided a carrier-attached metal foil in which the metal layer is less likely to be released at the ends of the carrier-attached metal foil or in the cutting place(s) of a downsized carrier-attached metal foil, and moreover a decrease in the strength of the carrier is effectively suppressed. This carrier-attached metal foil includes a carrier; a release layer provided on the carrier; and a metal layer having a thickness of 0.01 ?m or more and 4.0 ?m or less provided on the release layer. The carrier has a flat region having a developed interfacial area ratio Sdr of less than 5%, and an uneven region having a developed interfacial area ratio Sdr of 5% or more and 39% or less, on at least a surface on the metal layer side, and the uneven region is provided in a linear pattern surrounding the flat region.
    Type: Application
    Filed: November 29, 2021
    Publication date: February 1, 2024
    Applicant: MITSUI MINING & SMELTING CO., LTD.
    Inventors: Toshimi NAKAMURA, Mikiko KOMIYA, Yoshinori MATSUURA
  • Publication number: 20240034866
    Abstract: A thermoplastic resin composition containing a polyamide resin (A), a compatibilizer (B) and a polyolefin resin (C), wherein the compatibilizer (B) is a modified ethylene-based elastomer that is modified with an unsaturated carboxylic acid and that has a density of 850 to 870 kg/m3, and a content proportion of the polyamide resin (A) is 15 to 30% by mass, a content proportion of the compatibilizer (B) is 15 to 30% by mass, and a compounding proportion of the polyolefin resin (C) is 45 to 65% by mass, based on 100% by mass of a total content of the polyamide resin (A), the compatibilizer (B) and the polyolefin resin (C).
    Type: Application
    Filed: December 22, 2021
    Publication date: February 1, 2024
    Applicant: MITSUI CHEMICALS, INC.
    Inventors: Naoya KUBOTA, Tetsuya NAKAMURA, Toshiyuki ARIO, Masayuki KITO
  • Patent number: 11886119
    Abstract: A material for forming an underlayer film according to the present invention is a material for forming an underlayer film which is used to form a resist underlayer film used in a multi-layer resist process, the material including a cyclic olefin polymer which has a repeating structural unit [A] represented by Formula (1) and a repeating structural unit [B] represented by Formula (2), in which a molar ratio [A]/[B] of the structural unit [A] to the structural unit [B] in the cyclic olefin polymer is greater than or equal to 5/95 and less than or equal to 95/5.
    Type: Grant
    Filed: February 13, 2023
    Date of Patent: January 30, 2024
    Assignee: MITSUI CHEMICALS, INC.
    Inventors: Koji Inoue, Takashi Oda, Keisuke Kawashima
  • Patent number: 11883555
    Abstract: Disclosed are: a composition for hard tissue repair with excellent penetrability to an adherend such as a cancellous bone and excellent adhesion to an adherend, which comprises a monomer (A), a polymer (B), a polymerization initiator (C) and a contrast medium (X) having a volume mean particle diameter of 3 ?m or more; and a kit for hard tissue repair having members in which the components of the monomer (A), the polymer (B), the polymerization initiator (C) and the contrast medium (X) contained in this composition for hard tissue repair are encased in three or more divided groups in an optional combination.
    Type: Grant
    Filed: March 29, 2018
    Date of Patent: January 30, 2024
    Assignee: MITSUI CHEMICALS, INC.
    Inventors: Shinya Aoki, Kengo Goto, Takashi Miura, Tetsuya Hamada, Ayako Bando
  • Patent number: 11884804
    Abstract: A foam body constituted of a 4-methyl-1-pentene-based polymer, in which one or more temperatures showing a maximum value of loss tangent (tan ?) of dynamic viscoelasticity, which is obtained by dynamic viscoelasticity measurement conducted under the conditions of a temperature increase rate of 4° C./min, a frequency of 1.59 Hz, and a distortion of 0.1%, exist in at least a range of 10° C. or higher and 100° C. or lower, and the maximum value of the loss tangent is 0.5 or more and 3.5 or less. Another aspect relates to a polyolefin-based foam sheet constituted of a 4-methyl-1-pentene-based polymer, in which the difference in Shore A hardness of at least one surface at different times is defined. A further aspect relates to a complex including a foam body constituted of a 4-methyl-1-pentene-based polymer and a member which is bonded to the foam body and is different from the foam body.
    Type: Grant
    Filed: February 2, 2018
    Date of Patent: January 30, 2024
    Assignee: MITSUI CHEMICALS, INC.
    Inventors: Tomoya Matayoshi, Takayuki Watanabe, Michio Eriguchi, Satoshi Noma
  • Patent number: 11886048
    Abstract: A lens that includes an electroactive region where an optical characteristic changes by electric control comprises: a transparent substrate; a second transparent substrate disposed facing the first transparent substrate; and an intermediate layer disposed between the first transparent substrate and the second transparent substrate; and including a mark including information.
    Type: Grant
    Filed: January 4, 2022
    Date of Patent: January 30, 2024
    Assignee: Mitsui Chemicals, Inc.
    Inventors: Tsuyoshi Kamibeppu, Hirofumi Asada, Akifumi Aono, Akihiro Muramatsu, Toshifumi Hino
  • Publication number: 20240025109
    Abstract: The present invention provides a method of producing a modeled object by material extrusion using a 3D printer, the 3D printer including a modeling stage having a placement surface for placing the modeled object thereon, the method including: forming at least one first modeling layer on a surface of a modeling sheet disposed on the placement surface, using a molten product of a first modeling layer material; and forming at least one second modeling layer on the at least one first modeling layer, using a molten product of a second modeling layer material, wherein the first modeling layer material is different from the second modeling layer material.
    Type: Application
    Filed: November 24, 2021
    Publication date: January 25, 2024
    Applicant: MITSUI CHEMICALS, INC.
    Inventors: Yuki KONDO, Fumito TAKEUCHI, Mikiko MIYATA
  • Publication number: 20240025838
    Abstract: The ester compound of the present invention is represented by the following formula (1), wherein R1 to R24 are each independently a hydrogen atom, a halogen atom, a hydrocarbon group, or a hetero atom-containing hydrocarbon group; R1 to R10, R23, and R24 may be bonded to one another to form a ring or may form a multiple bond at which adjacent substituents are directly bonded; R11 to R24 may be bonded to one another to form a ring, or adjacent substituents may be bonded to one another to form a multiple bond; at least one set in R1 to R24 is bonded to one another to form a ring structure; n2 to n5 each independently represent an integer of 0 to 2; n1 and n6 each independently represent an integer of 0 or 1; and L1 and L2 are each independently a hydrocarbon group or a hetero atom-containing hydrocarbon group.
    Type: Application
    Filed: August 26, 2021
    Publication date: January 25, 2024
    Applicant: MITSUI CHEMICALS, INC.
    Inventors: Wataru YAMADA, Takaaki YANO, Shotaro TAKANO, Takashi KIMURA, Makoto ISOGAI, Takashi NAKANO, Sunil Krzysztof MOORTHI
  • Publication number: 20240026054
    Abstract: One embodiment of the present invention relates to a graft-modified product, an adhesive, an olefin resin composition, or a laminate, and the graft-modified product is a graft-modified product of at least one base polymer selected from polyolefins by a carbodiimide monomer having a carbodiimide group and a polymerizable double bond.
    Type: Application
    Filed: November 30, 2021
    Publication date: January 25, 2024
    Applicant: MITSUI CHEMICALS, INC.
    Inventors: Tatsuya ICHIKAWA, Katsuyoshi HARADA, Yusuke MIZOBUCHI, Yuuya GOTO
  • Publication number: 20240026140
    Abstract: Provided is a compression molding composition, in which an emulsion-polymerized polytetrafluoroethylene (PTFE) and a filler are mixed in a substantially uniform manner without generating an aggregate, and the used PTFE is not particularly limited. The compression molding composition includes emulsion-polymerized polytetrafluoroethylene, a heat-processible fluoropolymer, and a filler, the melt flow rate (MFR) of the heat-processible fluoropolymer is from 0.01 to 100 g/10 min, and the content of the heat-processible fluoropolymer is from 1 to 40 mass % relative to the total of the emulsion-polymerized polytetrafluoroethylene and the heat-processible fluoropolymer.
    Type: Application
    Filed: September 17, 2021
    Publication date: January 25, 2024
    Applicant: CHEMOURS-MITSUI FLUOROPRODUCTS CO., LTD.
    Inventor: TSUNEO ECHIZEN
  • Patent number: 11879066
    Abstract: Provided is a fluororesin coating composition for forming a topcoat having improved non-tackiness and water and oil repellency. The fluororesin is crystalline tetrafluoroethylene and perfluoro(ethyl vinyl ether) copolymer having a perfluoro(ethyl vinyl ether) content of 8 to 20 mass % based on the total mass of the copolymer.
    Type: Grant
    Filed: November 12, 2021
    Date of Patent: January 23, 2024
    Assignees: THE CHEMOURS COMPANY FC, LLC, CHEMOURS-MITSUI FLUOROPRODUCTS CO., LTD
    Inventors: Daisaku Shinohara, Kazuhiko Miyagishima