Patents Assigned to Mitsui
  • Patent number: 9508951
    Abstract: There is provided an electrode foil that can form an organic electroluminescent device having a high external quantum efficiency despite the presence of the organic nitrogen compound at the interface of a metal foil and a reflective layer. The electrode foil of the invention includes a metal foil made of copper or copper alloy and a reflective layer provided on at least one surface of the metal foil. The electrode foil has an organic nitrogen compound at the interface between the metal foil and the reflective layer in such an amount that the ratio of the number of counts on the C—N bond to the total number of counts on the copper and the C—N bond: CN/(CN+Cu) in the organic nitrogen compound is 0.4 or less determined by time-of-flight secondary ion mass spectrometric analysis (TOF-SIMS) of the interface.
    Type: Grant
    Filed: June 7, 2013
    Date of Patent: November 29, 2016
    Assignees: Mitsui Mining & Smelting Co., Ltd., Panasonic Corporation
    Inventors: Yoshinori Matsuura, Toshimi Nakamura, Masaharu Myoi, Nozomu Kitajima, Mitsuo Yaguchi
  • Patent number: 9505925
    Abstract: A phenol resin molding material includes a modified olefin-based polymer particle (I) and a phenol resin (II). It is preferable that the modified olefin-based polymer particle (I) satisfy at least one of the requirements (A), (B), and (C) which are defined as follows: (A) Inclusion of at least one element selected from a group consisting of a group 15 element, a group 16 element, and a group 17 element of the periodic table. (B) When the whole of the above-described olefin-based polymer particle (I) is set as 100 wt %, the content of the above-described elements is greater than or equal to 0.05 wt % and less than or equal to 50 wt %. (C) MFR which is measured under the conditions of 190° C. and 2.16 kgf based on JIS K 7210 is greater than or equal to 0.001 g/10 minutes and less than 3 g/10 minutes.
    Type: Grant
    Filed: March 12, 2013
    Date of Patent: November 29, 2016
    Assignee: MITSUI CHEMICALS, INC.
    Inventors: Takaharu Abe, Masanobu Maeda, Takahiro Yamada, Yasunori Yoshida
  • Patent number: 9505958
    Abstract: An object of the invention is to provide compositions which have low-temperature heat sealing properties, are free from stickiness, may achieve a heat seal strength controlled within a certain definite range when heat sealing takes place at low temperatures, have small changes in heat seal strength with time, and are such that in the packaging applications, the strength required to open the packages may be easily controlled within a certain definite range, and high-performance packages may be designed. The invention resides in a 1-butene.?-olefin copolymer composition including 99 to 1 parts by mass of at least one olefin polymer (X) selected from propylene polymers (X-1) and ethylene polymers (X-2), and 1 to 99 parts by mass of a 1-butene.?-olefin copolymer (Y) containing 0.1 to 30 mol % of one or more ?-olefins selected from ?-olefins and having a molecular weight distribution (Mw/Mn) of 1.0 to 3.5 [wherein the total of (X) and (Y) in the composition is 100 parts by mass].
    Type: Grant
    Filed: September 13, 2013
    Date of Patent: November 29, 2016
    Assignee: MITSUI CHEMICALS, INC.
    Inventors: Ikuo Akai, Tomohiro Abe, Koya Yoshimoto, Masayoshi Yamaguchi, Shinya Tanaka, Koji Matsunaga, Makoto Egawa
  • Patent number: 9504632
    Abstract: The present invention provides a novel compound and a composition including the compound that exhibit small polymerization shrinkage particularly during curing and are producible at low cost on the industrial scale.
    Type: Grant
    Filed: May 15, 2012
    Date of Patent: November 29, 2016
    Assignees: MITSUI CHEMICALS, INC., SUN MEDICAL CO., LTD., SHOFU INC.
    Inventors: Hiroshi Naruse, Yoshimitsu Tanabe, Osamu Kohgo, Masataka Miyasato, Hideyuki Ueki, Chidzuru Inami, Shunsuke Miyata
  • Patent number: 9505872
    Abstract: A polymerizable composition for an optical material containing tolylene diisocyanate, hexamethylene diisocyanate, and one or more polythiol compounds selected from the group consisting of 4-mercaptomethyl-1,8-dimercapto-3,6-dithiaoctane, 4,8-, 4,7- or 5,7-dimercaptomethyl-1,11-dimercapto-3,6,9-trithiaundecane, pentaerythritol tetrakismercaptoacetate, pentaerythritol tetrakismercaptopropionate, 2,5-bis(mercaptomethyl)-1,4-dithiane, bis(mercaptoethyl)sulfide, 1,1,3,3-tetrakis(mercaptomethylthio)propane, 4,6-bis(mercaptomethylthio)-1,3-dithiane and 2-(2,2-bis(mercaptomethylthio)ethyl)-1,3-dithietane.
    Type: Grant
    Filed: February 6, 2009
    Date of Patent: November 29, 2016
    Assignee: MITSUI CHEMICALS, INC.
    Inventors: Akinori Ryu, Seiichi Kobayashi
  • Patent number: 9499515
    Abstract: Provided are an efficient method for producing 3,4-dihydroisoquinoline derivatives and useful production intermediates thereof. Provided is a method for producing 3,4-dihydroisoquinoline derivatives represented by general formula (1), comprising converting a compound represented by general formula (3) in the presence of acid after reacting with an aniline derivative, or converting a compound represented by general formula (3) by reacting with an aniline derivative in the presence of an acid.
    Type: Grant
    Filed: October 22, 2015
    Date of Patent: November 22, 2016
    Assignee: MITSUI CHEMICALS AGRO, INC.
    Inventors: Hideki Umetani, Nobuhiro Kondo, Fumie Kajino, Munetsugu Morimoto
  • Publication number: 20160332207
    Abstract: A die apparatus includes an upper die and a lower die used for blanking a thin plate, a stripper which is formed on the upper die and is arranged between the upper die and the lower die, and a punch which blanks a part of the thin plate. The stripper or the lower die is provided with a protruding part which reduces flexure of the stripper occurring when a test punching is performed by actuating the punch without the thin plate.
    Type: Application
    Filed: May 10, 2016
    Publication date: November 17, 2016
    Applicant: MITSUI HIGH-TEC, INC.
    Inventors: Masahiro IZUMI, Shinichiro ONO, Kenichi TAKASAKI
  • Publication number: 20160333626
    Abstract: A vehicle door opening device opens and closes a door on a vehicle body by a motor. A moving member moves along a guide rail fixed to the vehicle body and is connected to a door. An opening reversible member and a closing reversible member are disposed at one end and at the other end of the guide rail respectively and spaced in a direction perpendicular to a moving direction of the moving member. An opening cable and a closing cable are coupled to a closing coupling portion and a opening coupling portion of the moving member respectively. The closing coupling portion and the opening coupling portion are spaced from each other in a direction perpendicular to the moving direction of the moving member.
    Type: Application
    Filed: September 9, 2014
    Publication date: November 17, 2016
    Applicant: Mitsui Kinzoku Act Corporation
    Inventors: Naoya Seto, Hirotsugu Kinoshita, Shuntaro Kimura, Hiroshi Ishigaki
  • Publication number: 20160331073
    Abstract: The present method for producing a crosslinked product include the steps of: melt molding an ethylene copolymer (A) or a resin composition containing the ethylene copolymer (A); and carrying out crosslinking; wherein the ethylene copolymer (A) contains a constitutional unit derived from ethylene and a constitutional unit derived from an ?-olefin having 3 to 20 carbon atoms, and satisfies the following requirements (1), (2) and (3): (1) a vinyl group content per 1,000 carbon atoms as measured by 1H-NMR is from 0.06 to 1; (2) a ratio MFR10/MFR2.16 is from 8.5 to 50; and (3) a density d is from 850 kg/m3 to 920 kg/m3. The present method for producing a crosslinked product is capable of providing a crosslinked product having a good moldability and an excellent mechanical strength.
    Type: Application
    Filed: February 4, 2015
    Publication date: November 17, 2016
    Applicant: MITSUI CHEMICALS, INC.
    Inventors: Hidetake NAKANO, Kiminori NODA, Kazuaki YASUDA
  • Patent number: 9496772
    Abstract: There is provided a manufacturing method of a laminated iron core which is formed of a strip-shaped iron core piece. The strip-shaped iron core piece includes segment iron core pieces connected through a joint positioned in a radial outside, and each of the segment iron core pieces has an artuate shape. The joint by which adjacent segment iron core pieces are connected is folded and lateral ends of the adjacent segment iron core pieces are aligned. The strip-shaped iron core piece is spirally wound while circumferentially shifting mutual joints formed on vertical adjacent layers. Crush processing is performed for flattening a bulged portion in a thickness direction of the segment iron core pieces formed at a time of folding the joint, and the crush processing is performed simultaneously with a time when or after mutual segment iron core pieces arranged vertically are crimped and laminated.
    Type: Grant
    Filed: January 16, 2013
    Date of Patent: November 15, 2016
    Assignee: MITSUI HIGH-TEC, INC.
    Inventor: Iwao Myojin
  • Publication number: 20160330839
    Abstract: Object is to provide a material for forming of the capacitor layer which generates no crack in drilling on the dielectric layer of the capacitor in manufacturing of a highly multilayered printed wiring board embedded a capacitor circuit. To achieve the object, copper clad laminate for forming of an embedded capacitor layer of a multilayered printed wiring board including an embedded capacitor circuit having a layer structure of copper layer/dielectric layer of the capacitor/copper layer in an inner layer characterized in that the Young's modulus Er of the resin film constituting the dielectric layer of the capacitor along the thickness direction is less than 6.1 GPa is employed.
    Type: Application
    Filed: February 20, 2015
    Publication date: November 10, 2016
    Applicant: MITSUI MINING & SMELTING CO., LTD.
    Inventors: Fujio KUWAKO, Toshifumi MATSUSHIMA, Toshihiro HOSOI
  • Publication number: 20160325711
    Abstract: A motor vehicle door lock device comprises a locking mechanism, a locking motor, an electric release mechanism, an opening lever, and an outside handle. An ECU includes an authenticating portion. When the authenticating portion authenticates a signal from a transmitter and the locking mechanism starts switching from a locking state to an unlocking state by the locking motor, ECU controls a releasing motor so that the electric release mechanism is actuated because a switch detects door-opening action of the outside handle. The locking mechanism is switched to the unlocking state without contacting the opening lever from a direction where the opening lever cannot be actuated. A locked door can be opened with the outside handle at a single action and prevents a panic.
    Type: Application
    Filed: April 27, 2016
    Publication date: November 10, 2016
    Applicant: Mitsui Kinzoku Act Corporation
    Inventor: Mikio Ichinose
  • Publication number: 20160329783
    Abstract: The method includes a step of aligning and laminating enlarged iron core pieces including iron core pieces and dummy piece parts and forming a composite laminated iron core integrally including a dummy laminated part with the dummy piece parts laminated and a laminated iron core, a step of placing and positioning the composite laminated iron core on a jig and removing the dummy laminated part, and a step of mutually bonding the laminated iron core body with the dummy laminated part removed to form the laminated iron core.
    Type: Application
    Filed: January 8, 2015
    Publication date: November 10, 2016
    Applicant: MITSUI HIGH-TEC, INC.
    Inventors: Akira NAGAI, Shogo TEZUKA
  • Patent number: 9487109
    Abstract: A seat lock device includes an engagement portion engaged with a vehicle body member extending in a vehicle width direction on a rear side of a front wall of a rear parcel shelf. The rear parcel shelf forms an upper wall of a trunk room arranged on a rear side of a vehicle. The seat lock device is attached to the front wall of the rear parcel shelf, engaged with a striker provided to a rear face of a seat arranged in front of the trunk room to hold the seat in an erect posture, and releases an engagement state thereof with the striker by a release operation of a release operation member arranged in the trunk room.
    Type: Grant
    Filed: August 10, 2015
    Date of Patent: November 8, 2016
    Assignee: MITSUI KINZOKU ACT CORPORATION
    Inventors: Tsutomu Miyakoshi, Naoki Hanaki
  • Patent number: 9490440
    Abstract: An electrode foil which has both the functions of a supporting base material and a reflective electrode and also has superior thermal conductivity; and an organic device using the same are provided. The electrode foil comprises a metal foil and a reflective layer provided directly on the metal foil.
    Type: Grant
    Filed: June 10, 2014
    Date of Patent: November 8, 2016
    Assignee: Mitsui Mining & Smelting Co., Ltd.
    Inventors: Yoshinori Matsuura, Nozomu Kitajima, Naohiko Abe
  • Patent number: 9487973
    Abstract: A linkage mechanism includes a first link rotatably supported on a fixed shaft, a second link rotatably supported on a latch shaft, and an intermediate link that is rotatably connected to the first link by a first link shaft and rotatably connected to the second link by a second link shaft. While the linkage mechanism moves a latch from a half-latch position into a full-latch position, the first link shaft moves in an area on one side of a plane serving as a boundary including a shaft center of the fixed shaft and a shaft center of the latch shaft, and the second link shaft moves in an area on the other side of the plane serving as the boundary.
    Type: Grant
    Filed: March 4, 2014
    Date of Patent: November 8, 2016
    Assignee: MITSUI KINZOKU ACT CORPORATION
    Inventor: Yoshiaki Yokota
  • Patent number: 9487475
    Abstract: A preparation method of an aldehyde compound of the present invention includes a step of reacting a compound represented by the following general formula (a1) with hydrogen and carbon monoxide in the presence of a metal compound including 0.01 ppmmol to 10 ppmmol of a metal belonging to Groups 8 to 10 with respect to 1 mole of the compound and a phosphorus compound, and in the step, the amount of acrylonitrile included in the compound represented by the general formula (a1) is equal to or less than 200-fold by mole with respect to 1 mole of the metal belonging to Groups 8 to 10.
    Type: Grant
    Filed: November 8, 2013
    Date of Patent: November 8, 2016
    Assignee: MITSUI CHEMICALS, INC.
    Inventors: Koichi Tokunaga, Naoyuki Kakinuma, Shigetoshi Kuma
  • Publication number: 20160319576
    Abstract: A vehicle door latch device has latch shaft and a back plate. The back plate has a rear-side second shaft hole forming portion that forms a rear-side second shaft hole, into which a second shaft portion, which is formed at another end portion of a pawl, is inserted rotatably, and a threaded hole forming portion, which is disposed near the rear side second shaft hole forming portion, and which forms a single threaded hole into which a single bolt is screwed. The back plate is shaped so as not to extend to portions corresponding to positions of other bolts.
    Type: Application
    Filed: September 18, 2014
    Publication date: November 3, 2016
    Applicant: MITSUI KINZOKU ACT CORPORATION
    Inventors: Tomoharu NAGAOKA, Hideaki NOZAWA, Ryoji SHIMURA
  • Patent number: 9482787
    Abstract: The polymerizable composition of the present invention contains a ketone compound including one or more carbonyl groups, at least one kind of isocyanate compounds and at least one kind of thiol compounds.
    Type: Grant
    Filed: June 19, 2012
    Date of Patent: November 1, 2016
    Assignee: MITSUI CHEMICALS, INC.
    Inventors: Nobuo Kawato, Toshiya Hashimoto, Koya Kojima
  • Patent number: 9481625
    Abstract: The invention has an object of providing an economical and highly efficient process for producing a cyclohexanone compound such as cyclohexanone. An aspect of the invention resides in a process for producing a cyclohexanone compound by performing hydrogenation reaction of a phenol compound in a gas phase in the presence of a palladium catalyst supported on a carrier to produce the corresponding cyclohexanone compound, wherein the hydrogenation reaction is carried out in the presence of at least one nitrogen compound selected from ammonia, amine compounds and heteroaromatic compounds.
    Type: Grant
    Filed: April 1, 2014
    Date of Patent: November 1, 2016
    Assignee: MITSUI CHEMICALS, INC.
    Inventors: Akira Matsuura, Takuro Watanabe