Patents Assigned to Mitsui
  • Patent number: 11747388
    Abstract: A method for manufacturing electronic apparatus includes: a step (A) of preparing a structure provided with an adhesive film and one or two or more electronic components affixed to an adhesive surface of the adhesive film; a step (B) of disposing the structure in the electronic component testing apparatus such that the electronic component is positioned over an electronic component installation region of a sample stand of the electronic component testing apparatus in a defined manner; a step (C) of evaluating the properties of the electronic component in a state of being affixed to the adhesive film with the probe terminal being in contact with a terminal of the electronic component; and a step (D) of picking up the electronic component from the adhesive film after the step (C). A defined sample stand is also provided.
    Type: Grant
    Filed: February 18, 2021
    Date of Patent: September 5, 2023
    Assignee: MITSUI CHEMICALS TOHCELLO, INC.
    Inventor: Eiji Hayashishita
  • Patent number: 11746187
    Abstract: Provided is a compound represented by General Formula (1) in General Formula (1), Ar1 and Ar2 independently represent a group selected from the following Formulae,
    Type: Grant
    Filed: July 27, 2021
    Date of Patent: September 5, 2023
    Assignee: MITSUI CHEMICALS, INC.
    Inventors: Shintaro Maekawa, Yoshiyuki Totani, Kosuke Mano
  • Patent number: 11745172
    Abstract: A substrate (11) of an exhaust gas purification catalyst (10) includes inflow-side cells (21), outflow-side cells (22), and porous partition walls (23), each separating the inflow-side cell and the outflow-side cell. Catalyst portions (14, 15) are provided on the surfaces of the partition walls that each face the inflow-side cell and/or the surfaces of the partition walls that each face the outflow-side cell. In a cross section vertical to an exhaust gas flow direction, the percentage of the total area of voids, each void satisfying the expression L/{2(?S)1/2}?1.1 (wherein L is the perimeter of the void in the cross section, and S is the area of the void in the cross section), is greater than 10% to 30% or less based on the apparent area of the catalyst portion present on the partition wall. The content of zirconium element in terms of oxide (amount of ZrO2) in the catalyst portions is from 35 mass % to 85 mass %.
    Type: Grant
    Filed: March 9, 2020
    Date of Patent: September 5, 2023
    Assignee: Mitsui Mining & Smelting Co., Ltd.
    Inventors: Yusuke Nagai, Shingo Akita, Hiroki Kurihara, Yoshinori Endo
  • Patent number: 11744782
    Abstract: Provided is a curable composition that has a sufficient pot life and does not cause a significant delay in curing time even after long-term storage at room temperature or higher. A separately packed curable composition includes: (A) a first pack containing: (a1) a polymerizable monomer having no acidic group, (b) a polymerizable monomer having an acidic group, and (c) a transition metal compound; and (B) a second pack containing: (a2) a polymerizable monomer having no acidic group, (d) an aromatic amine compound, and (e) at least one compound selected from sulfinic acid and a salt thereof.
    Type: Grant
    Filed: August 7, 2018
    Date of Patent: September 5, 2023
    Assignee: MITSUI CHEMICALS, INC.
    Inventors: Takenori Mitamura, Yoko Kosugi
  • Publication number: 20230276579
    Abstract: Provided is a method for manufacturing a copper-clad laminate in which a copper foil and a resin are joined together with high heat-resistant adhesion force though a fluororesin, which is a low dielectric constant thermoplastic resin, is used. This method includes providing a surface-treated copper foil including a copper foil and a zinc-containing layer on at least one surface of the copper foil, and affixing a sheet-shaped fluororesin to the zinc-containing layer side of the surface-treated copper foil. The zinc-containing layer is composed of Zn and a transition element M having a melting point of 1200° C. or more. When the interface between the copper foil and the zinc-containing layer is subjected to elemental analysis by XPS, the content of Zn is 10 wt % or less, and the Zn/M weight ratio, the ratio of the content of Zn to the content of the transition element M, is 0.2 to 0.6.
    Type: Application
    Filed: July 14, 2021
    Publication date: August 31, 2023
    Applicant: MITSUI MINING & SMELTING CO., LTD.
    Inventors: Daisuke NAKAJIMA, Shota KAWAGUCHI
  • Publication number: 20230276571
    Abstract: Provided is a copper-clad laminate in which a copper foil and a resin are joined together with high heat-resistant adhesion force though a fluororesin is used. This copper-clad laminate includes a surface-treated copper foil including a copper foil and a zinc-containing layer on at least one surface of the copper foil; and a sheet-shaped fluororesin on the zinc-containing layer side of the surface-treated copper foil. The zinc-containing layer is composed of Zn and a transition element M having a melting point of 1200° C. or more. When the interface between the copper foil and the zinc-containing layer is subjected to elemental analysis by GD-OES, the emission intensity ratio IZn/ICu of the emission intensity of Zn to that of Cu is 3.0×10?3 or less, and the emission intensity ratio IZn/IM of the emission intensity of Zn to that of the transition element M is 0.30 to 0.50.
    Type: Application
    Filed: July 14, 2021
    Publication date: August 31, 2023
    Applicant: MITSUI MINING & SMELTING CO., LTD.
    Inventors: Daisuke NAKAJIMA, Shota KAWAGUCHI
  • Publication number: 20230275057
    Abstract: A composition includes: a compound (A), having an Si—O bond and a cationic functional group that includes at least one selected from the group consisting of a primary nitrogen atom and a secondary nitrogen atom; a compound (B), having at least three —C(?O)OX groups, wherein X is a hydrogen atom or an alkyl group with a carbon number of from 1 to 6, and from one to six of the —C(?O)OX groups is a —C(?O)OH group; and a compound (C), having a cyclic structure and at least one primary nitrogen atom that is directly bonded to the cyclic structure, the composition having a percentage of the primary and the secondary nitrogen atoms in the compound (A), with respect to a total amount of the primary and the secondary nitrogen atoms in the compound (A) and the primary nitrogen atom in the compound (C), of from 3 mol % to 95 mol %.
    Type: Application
    Filed: September 8, 2021
    Publication date: August 31, 2023
    Applicant: MITSUI CHEMICALS, INC.
    Inventors: Yuzo NAKAMURA, Yasuhisa KAYABA, Jun KAMADA
  • Publication number: 20230273344
    Abstract: Provided are an insolation correction method, an insolation correction device, a recording medium, a model, a model generating method, and a model providing method in which insolation data having a small deviation from an actually measured value can be provided. An insolation correction method includes: acquiring insolation data; acquiring weather data; and correcting the acquired insolation data, on the basis of the acquired weather data.
    Type: Application
    Filed: July 26, 2021
    Publication date: August 31, 2023
    Applicant: MITSUI CHEMICALS, INC.
    Inventors: Shintaro MAEKAWA, Yuji INATOMI, Tsuyoshi SHIODA
  • Patent number: 11738998
    Abstract: A method of producing lithium difluorophosphate, the method including: a step of obtaining a first raw material mixture by mixing lithium hexafluorophosphate, at least one selected from the group consisting of an oxide of phosphorus (A) and a lithium salt of a phosphoric acid (B), and a hydrocarbon solvent having from 6 to 12 carbon atoms; a step of obtaining a second raw material mixture by removing at least a part of the hydrocarbon solvent contained in the obtained first raw material mixture; and a step of producing a crude product containing lithium difluorophosphate by reacting the second raw material mixture.
    Type: Grant
    Filed: January 25, 2018
    Date of Patent: August 29, 2023
    Assignee: MITSUI CHEMICALS, INC.
    Inventors: Kenichi Gotou, Makoto Suzuki
  • Patent number: 11741855
    Abstract: The present invention addresses the problem of providing a device for training in ophthalmic surgery that can be used for training in glaucoma surgery. The problem can be solved by a device for training in ophthalmic surgery including: a simulated-eyeball pedestal having a recess into which a simulated eyeball can be directly or indirectly inserted; a simulated eyeball insertable into the simulated-eyeball pedestal, or a member for retaining a simulated eyeball that retains a simulated eyeball, the member for retaining the simulated eyeball being insertable into the simulated-eyeball pedestal; and a mechanism for generating a restoring force that generates a force for restoring a position of the simulated eyeball or the simulated-eyeball retaining member toward a normal state with respect to the simulated-eyeball pedestal; the simulated eyeball or the member for retaining the simulated eyeball rotating along the recess of the simulated-eyeball pedestal.
    Type: Grant
    Filed: November 30, 2017
    Date of Patent: August 29, 2023
    Assignee: MITSUI CHEMICALS, INC.
    Inventors: Seiji Omata, Taisuke Masuda, Hisataka Maruyama, Fumihito Arai
  • Publication number: 20230268036
    Abstract: A headache cause determination system includes a computer. The computer includes a CPU, a storage unit, and a determination unit executed by the CPU. The storage unit is configured to store data that enables a determination as to whether or not there is a possibility that a cause of the migraine symptom of the user is a light-based cause, based on question information regarding the migraine symptom of the user and response information regarding the user's response to the question information. The determination unit is configured to determine whether or not there is a possibility that a cause of the migraine symptom of the user is a light-based cause, based on the response information regarding the user's response to the question information and based on the data stored in the storage unit, and to output a result of the determination.
    Type: Application
    Filed: July 15, 2021
    Publication date: August 24, 2023
    Applicant: MITSUI CHEMICALS, INC.
    Inventors: Seiichi KOBAYASHI, Yoshito TAKEUCHI
  • Publication number: 20230265527
    Abstract: A polynucleotide of any one of the following: (1a) a polynucleotide including a base sequence of not less than 15 consecutive bases in base sequence A of any one of SEQ ID NO:1 to SEQ ID NO:9; (1b) a polynucleotide that hybridizes with a polynucleotide including the base sequence complementary to base sequence A, under stringent conditions: (1c) a polynucleotide including a base sequence having a sequence identity of not less than 80% to base sequence A; or (1d) a polynucleotide including a base sequence that is the same as base sequence A except that one or several bases are deleted, substituted, inserted, and/or added.
    Type: Application
    Filed: July 27, 2021
    Publication date: August 24, 2023
    Applicant: MITSUI CHEMICALS, INC.
    Inventor: Kaori MATOISHI
  • Patent number: 11732075
    Abstract: Described is a cyclic olefin-based copolymer has a constitutional unit (A) derived from an ?-olefin having 2 to 20 carbon atoms, a constitutional unit (B) derived from a cyclic olefin without an aromatic ring, and a constitutional unit (C) derived from a cyclic olefin having an aromatic ring. Also described is a medical container containing a cyclic olefin-based copolymer having a constitutional unit (A) derived from an ?-olefin having 2 to 20 carbon atoms, a constitutional unit (B) derived from a cyclic olefin without an aromatic ring, and a constitutional unit (C) derived from a cyclic olefin having an aromatic ring.
    Type: Grant
    Filed: November 27, 2018
    Date of Patent: August 22, 2023
    Assignee: MITSUI CHEMICALS, INC.
    Inventors: Hideki Wasa, Haruka Saito, Sunil Krzysztof Moorthi, Futoshi Fujimura, Masahiko Okamoto, Emi Oniki, Kouichi Kizu, Jiacheng He
  • Patent number: 11725426
    Abstract: A vehicle door locking device includes a case fixed to a door, a latch that locks a striker, a ratchet that holds the latch in the latching orientation, and shifts the latch from the latching orientation to the unlatching orientation, an outer handle lever that is rotated in conjunction with an opening operation, and an inertia part that maintains the orientation of the inertial part while being urged by an urging member, and that, when an external force from the one end side toward the other end side of the vehicle body, restricts rotation of the outer handle lever.
    Type: Grant
    Filed: June 8, 2017
    Date of Patent: August 15, 2023
    Assignee: MITSUI KINZOKU ACT CORPORATION
    Inventors: Taichiro Nagata, Yasuhiro Kubota
  • Patent number: 11729492
    Abstract: An image generation device includes an image capturing unit installed on a water moving object, a target information acquisition unit which acquires target information about a target, an augmented image generation unit which generates an augmented image in which the target information acquired by the target information acquisition unit is displayed in a captured image captured by the image capturing unit, a marker display unit which displays a marker for selecting the target by a user such that the marker moves according to a display place of the target in the augmented image, and a marker moving unit moves the display place of at least one of a plurality of the markers so that determination regions which determining that each marker has been selected do not overlap each other.
    Type: Grant
    Filed: February 26, 2021
    Date of Patent: August 15, 2023
    Assignees: MITSUI O.S.K. LINES, LTD., FURUNO ELECTRIC CO., LTD.
    Inventors: Yasuyuki Seike, Takanori Hisajima, Noriyuki Tomono, Ken Hasegawa, Koji Nishiyama
  • Patent number: 11723279
    Abstract: The present invention provides: a piezoelectric substrate which includes a first piezoelectric body having an elongated shape and helically wound in one direction, and which does not include a core material, in which the first piezoelectric body includes a helical chiral polymer (A) having an optical activity; in which the length direction of the first piezoelectric body is substantially parallel to the main direction of orientation of the helical chiral polymer (A) included in the first piezoelectric body; and in which the first piezoelectric body has a degree of orientation F, as measured by X-ray diffraction according to the following Equation (a), within the range of 0.5 or more but less than 1.0: degree of orientation F=(180°??)/180°??(a) (in which ? represents the half-value width of the peak derived from the orientation).
    Type: Grant
    Filed: June 5, 2017
    Date of Patent: August 8, 2023
    Assignees: MITSUI CHEMICALS, INC., MURATA MANUFACTURING CO., LTD.
    Inventors: Mitsunobu Yoshida, Kazuhiro Tanimoto, Katsuki Onishi, Shigeo Nishikawa, Masamichi Ando
  • Patent number: 11723280
    Abstract: An electretized film of the present invention includes a cyclic olefin polymer, in which the electretized film is a non-porous film, and a piezoelectric constant d33 in a thickness direction, which is measured by applying a pressing force to the electretized film in the thickness direction, under conditions of a load of 0.5 N, a dynamic load of ±0.25 N, a frequency of 110 Hz, a temperature of 23° C., and a humidity of 50%, is equal to or more than 100 pC/N.
    Type: Grant
    Filed: March 1, 2018
    Date of Patent: August 8, 2023
    Assignees: MITSUI CHEMICALS, INC., THE SCHOOL CORPORATION KANSAI UNIVERSITY
    Inventors: Yoshiro Tajitsu, Yuzo Nakamura, Tomoya Matayoshi, Takayuki Watanabe, Michio Eriguchi
  • Publication number: 20230244138
    Abstract: A pellicle including: a pellicle film including a carbon-based film having a carbon content rate of 40 mass % or more; a support frame that supports the pellicle film; and an adhesive layer containing an adhesive, the pellicle having the total amount of aqueous outgas of 5.0×10?4 Pa·L/sec or less in an atmosphere of 23° C. and 1×10?3 Pa or less.
    Type: Application
    Filed: August 3, 2021
    Publication date: August 3, 2023
    Applicant: MITSUI CHEMICALS, INC.
    Inventors: Yousuke ONO, Atsushi OKUBO, Kazuo KOHMURA
  • Publication number: 20230240947
    Abstract: A dental adhesive composition containing: a (meth)acrylate compound (1) having an acidic group; and at least one polymerizable compound (2) selected from the group consisting of a cyclopolymerizable compound (2a) and a polymerizable compound (2b) having a cyclic structure and one polymerizable group.
    Type: Application
    Filed: July 9, 2021
    Publication date: August 3, 2023
    Applicant: MITSUI CHEMICAIS, INC.
    Inventor: Naoyuki KAKINUMA
  • Publication number: 20230242978
    Abstract: Provided is a primer pair of primers for methicillin-resistant gene detection for the purpose of achieving highly sensitive methicillin-resistant gene detection. Said primer pair comprises a combination of SEQ ID NO: 3 and SEQ ID NO: 7, a combination of SEQ ID NO: 2 and SEQ ID NO: 9, a combination of SEQ ID NO: 1 and SEQ ID NO: 8, a combination of SEQ ID NO: 1 and SEQ ID NO: 9, a combination of SEQ ID NO: 4 and SEQ ID NO: 11, a combination of SEQ ID NO: 5 and SEQ ID NO: 12, a combination of SEQ ID NO: 6 and SEQ ID NO: 10, or a combination of SEQ ID NO: 6 and SEQ ID NO: 12.
    Type: Application
    Filed: November 9, 2022
    Publication date: August 3, 2023
    Applicant: MITSUI CHEMICALS, INC.
    Inventors: Koh AMANO, Ayako ENDO, Hisaaki YANAI, Kentaro TSUJI, Takashi MORISHIGE