Patents Assigned to Mitsui
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Patent number: 8815476Abstract: The purpose of the present invention is to produce a pellicle film, which is suppressed in light deterioration or photodecomposition due to lithography light exposure, by simpler processes. Specifically disclosed is a pellicle film for lithography containing an amorphous fluoropolymer, which is characterized by containing 5-800 ppm by mass of a fluorine-based solvent. Also specifically disclosed is a method for producing a pellicle film, which comprises: a step A wherein a coating film of a solution that contains an amorphous fluoropolymer and a fluorine-based solvent is formed; and a step B wherein the fluorine-based solvent in the coating film is removed. The method for producing a pellicle film is characterized in that 5-800 ppm by mass of the fluorine-based solvent is caused to remain in the coating film in the step B.Type: GrantFiled: June 29, 2011Date of Patent: August 26, 2014Assignee: Mitsui Chemicals, Inc.Inventor: Takashi Kozeki
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Patent number: 8817244Abstract: Disclosed herein is a fluorescence measuring apparatus capable of more accurately measuring fluorescence emitted when an object to be measured is irradiated with laser light. The apparatus for measuring fluorescence emitted when an object to be measured is irradiated with laser light includes: a laser light source that irradiates the object to be measured with laser light; a first light-receiving unit that receives scattered light emitted when the object to be measured is irradiated with the laser light; a second light-receiving unit that receives fluorescence emitted when the object to be measured is irradiated with the laser light; and a signal processing unit that assigns a weight to a signal of the fluorescence received by the second light-receiving unit depending on an intensity of the scattered light received by the first light-receiving unit.Type: GrantFiled: January 13, 2011Date of Patent: August 26, 2014Assignee: Mitsui Engineering & Shipbuilding Co., Ltd.Inventors: Kazuteru Hoshishima, Shigeyuki Nakada
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Publication number: 20140231003Abstract: A laminated core manufacturing method for performing rotational lamination by conveying a band-shaped material to be stamped 10 to a die apparatus to successively perform presswork, stamping out and dropping manufactured core pieces 20 into a blanking die 21 and rotating the blanking die 21 by a predetermined angle, in which a positioning mechanism for the blanking die 21, which has rotational lamination guide pins and rotational lamination guide holes 23-30, is disposed inward from both ends in a width direction of the band-shaped material to be stamped 10 and temporary holes 13-16 for the rotational lamination guide pins to be inserted are provided in the band-shaped material to be stamped 10. The structure allows downsizing of the die apparatus.Type: ApplicationFiled: October 1, 2012Publication date: August 21, 2014Applicant: MITSUI HIGH-TEC, INC.Inventors: Yukinori Oba, Hirokazu Arakawa
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Publication number: 20140230236Abstract: There is provided a method for producing a rotor laminated core by laminating circular core pieces. The method determines a first blanking area, a second blanking area and a third blanking area in the magnetic steel board, wherein the first blanking area defines a shape of the core piece, the second blanking area defines a shape of a magnet-insertion hole, and the third blanking area defines a shape of an arbitrary part in the magnetic steel board. The method also forms a temporary aperture in the second blanking area, forms a thinning part which extends from the temporary aperture to the third blanking area, and blanks the first blanking area, the second blanking area and the third blanking area, thereby producing each circular core piece including the thinning part and magnet-insertion holes formed in a circumferential direction.Type: ApplicationFiled: February 12, 2014Publication date: August 21, 2014Applicant: MITSUI HIGH-TEC , INC.Inventors: Akihiro HASHIMOTO, Takahiro SHIMIZU
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Publication number: 20140235862Abstract: Provided is a simple and efficient method for the large-scale production of a 4,4-difluoro-3,4-dihydroisoquinoline derivative. In the method for producing a 4,4-difluoro-3,4-dihydroisoquinoline derivative represented by general formula (1): a compound represented by general formula (2): is reacted with hydrogen fluoride.Type: ApplicationFiled: September 28, 2012Publication date: August 21, 2014Applicant: MITSUI CHEMICALS AGRO, INC.Inventors: Hideki Umetani, Nobuhiro Kondo, Fumie Kajino
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Publication number: 20140234595Abstract: The aqueous ink white pigment of the present embodiment contains a metal compound (1) which satisfies the following specific conditions of (A), (B), and (C). (A) The metal compound (1) described above includes titanium dioxide, and a metal compound (2) where a refractive index at a wavelength of 550 nm is 1.60 or more and 2.45 or less, when the total of the titanium dioxide described above and the metal compound (2) described above is 100 wt %, the content of the titanium dioxide described above is 50 wt % or more and 99 wt % or less and the content of the metal compound (2) described above is 1 wt % or more and 50 wt % or less. (B) The peak value of the volume particle size distribution of the metal compound (1) which is measured with a dynamic light scattering method is in a range of 100 to 700 nm. (C) The pore volume of the metal compound (1) described above which is calculated with the BJH (Barrett-Joyner-Halenda) method is 0.1 ml/g or more and 0.65 ml/g or less.Type: ApplicationFiled: August 8, 2012Publication date: August 21, 2014Applicant: Mitsui Chemicals Inc.Inventors: Yukiko Egami, Hiroko Wachi, Norio Nakayama, Hiroshi Maekawa
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Patent number: 8810164Abstract: In a vehicle door, an opening/closing control device is provided. In the device, a controller is connected to an input current path connected to a vehicle battery. By a switching relay circuit, electricity is supplied from the vehicle battery to a closing motor or a release motor selectively. Between the switching relay circuit and the closing motor, a closing relay circuit is provided. If electricity is supplied to the closing motor, the closing relay circuit will be switched to ON where electricity is supplied to the closing motor or OFF where electricity is not supplied to the closing motor.Type: GrantFiled: June 13, 2011Date of Patent: August 19, 2014Assignee: Mitsui Kinzoku Act CorporationInventor: Haruo Kamiya
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Publication number: 20140227515Abstract: The present invention aims to provide a transparent gas barrier film having excellent gas barrier properties against oxygen, water vapor and the like especially under high humidity, and showing excellent delamination resistance after hydrothermal treatment. The present invention relates to a gas barrier film comprising: a base film having an inorganic compound layer formed on one side thereof; and a (meth)acrylic silane coupling agent layer and a layer (Y) that are laminated in this order on the inorganic compound layer, which layer (Y) comprises a polymer of a polyvalent metal salt of an unsaturated carboxylic acid compound (a) and a vinyl alcohol polymer (b).Type: ApplicationFiled: September 3, 2012Publication date: August 14, 2014Applicant: MITSUI CHEMICALS TOHCELLO, INC.Inventors: Masako Takano, Kiyotaka Shindo
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Publication number: 20140228576Abstract: 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: ApplicationFiled: September 28, 2012Publication date: August 14, 2014Applicant: MITSUI CHEMICALS AGRO, INC.Inventors: Hideki Umetani, Nobuhiro Kondo, Fumie Kajino, Munetsugu Morimoto
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Publication number: 20140229021Abstract: Provided is a vibration control device, which enables the vibrations of a vibrating body, such as a rotary machine, to automatically be suppressed, without installing a vibration detection sensor on the vibration control device or vibrating body, and without controlling the rotational speed or phase of the vibration control device. The vibration control device (1), which is installed on a vibrating body (2) and controls the vibrations of the vibrating body (2), comprises a rotating shaft (11), a mass body (12) that is fixed to the rotating shaft (11), and an activation apparatus (13) that adds the power of a rotational motion, which is centered on the rotating shaft (11), to the mass body (12).Type: ApplicationFiled: May 16, 2012Publication date: August 14, 2014Applicants: MITSUI ENGINEERING & SHIPBUILDING CO., LTD., NAGASAKI UNIVERSITYInventors: Yutaka Yoshitake, Shuhei Kajiwara
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Patent number: 8802779Abstract: The propylene-based polymer composition of the present invention includes 41 to 95 parts by weight of a propylene-based polymer (A) having a Tm measured by DSC of not less than 120° C. and not more than 170° C., and 59 to 5 parts by weight (provided that the total of (A) and (B) is 100 parts by weight) of a propylene/ethylene/?-olefin copolymer (B) that contains 84.0 to 60.0 mol % of constitutional units derived from propylene, 15.0 to 30.0 mol % of constitutional units derived from ethylene, and 1.0 to 10.0 mol % of constitutional units derived from an ?-olefin having 4 to 20 carbon atoms and has a B-value of not less than 0.9 and not more than 1.5. This polymer composition is excellent in transparency, low-temperature impact resistance, and mechanical properties (flexibility or rigidity, etc.) and also excellent in heat resistance.Type: GrantFiled: December 22, 2006Date of Patent: August 12, 2014Assignee: Mitsui Chemicals, Inc.Inventors: Masahiko Okamoto, Ryoji Mori, Takashi Nakagawa, Hiromasa Marubayashi, Shigenobu Ikenaga, Yasushi Tohi, Kouji Nagahashi
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Patent number: 8803135Abstract: 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: GrantFiled: March 1, 2011Date of Patent: August 12, 2014Assignee: Mitsui Mining & Smelting Co., Ltd.Inventors: Yoshinori Matsuura, Nozomu Kitajima, Naohiko Abe
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Publication number: 20140221198Abstract: Disclosed is an exhaust gas purification catalyst carrier which includes a phosphate salt represented by formula: MPO4 (wherein M represents Y, La, or Al) or a zirconium phosphate represented by formula ZrP2O7; an exhaust gas purification catalyst containing a noble metal at least containing Rh and supported on the carrier; and an exhaust gas purification catalyst product having a catalyst support made of a ceramic or metallic material, and a layer of the exhaust gas purification catalyst, the layer being supported on the catalyst support.Type: ApplicationFiled: August 27, 2012Publication date: August 7, 2014Applicant: Mitsui Mining & Smelting Co., LtdInventors: Yuki Nagao, Takahiro Sato, Yunosuke Nakahara, Masato Machida
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Publication number: 20140221516Abstract: There are provided a polyolefin resin composition having excellent mechanical properties and thermal resistance; a film formed of the polyolefin resin composition, which has excellent mechanical properties and thermal resistance and which is less likely to suffer from fisheyes; a microporous membrane having excellent permeability and shutdown properties in addition to the above-mentioned physical properties; and applications thereof. Such objects are accomplished by a polyolefin resin composition containing an ultra-high molecular weight ethylene polymer (A), a 4-methyl-1-pentene polymer or 3-methyl-1-pentene polymer (B), and a polymer of an olefin having 2 to 12 carbon atoms (C) at an intended ratio.Type: ApplicationFiled: August 29, 2012Publication date: August 7, 2014Applicant: MITSUI CHEMICALS, INC.Inventors: Nobuhisa Mikawa, Motoyasu Yasui, Akiyoshi Taguchi, Kazuto Sugiyama, Yasuhiro Kai, Kenji Sugimura
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Publication number: 20140213439Abstract: A catalyst for exhaust gas purification having superior exhaust gas purification performance is provided. Disclosed is a catalyst containing, as a catalyst support, a composite phosphate containing yttrium and phosphorus and having a composition ratio of yttrium to phosphorus (Y/P) of greater than 1 as a molar ratio.Type: ApplicationFiled: April 24, 2012Publication date: July 31, 2014Applicant: MITSUI MINING & SMELTING CO., LTD.Inventors: Michitaka Yamaguchi, Akiko Sugioka, Takahito Asanuma, Yunosuke Nakahara, Takahiro Sato
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Publication number: 20140212756Abstract: A lithium iron phosphate cathode material has high electron conductivity and high lithium ion conductivity, in other words, has excellent performance as an electrode material, which is provided by a carbon coating formed using a small amount of a carbon material. A method for producing the lithium iron phosphate cathode material is also provided. In particular, a lithium iron phosphate cathode material has primary particles of lithium iron phosphate coated with a conductive carbon cover layer. The conductive carbon cover layer is characterized by having thick layer portions with a thickness of 2 nm or greater and thin layer portions with a thickness of smaller than 2 nm.Type: ApplicationFiled: March 7, 2012Publication date: July 31, 2014Applicant: MITSUI ENGINEERING & SHIPBUILDING CO., LTD.Inventors: Yoshiki Sakaguchi, Yoshitaka Hamanaka
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Patent number: 8791208Abstract: Provided is a sheet for a solar cell encapsulant containing (A) an ethylene-based polymer having a melting point of 90° C. or higher and containing an ethylene-derived constituent unit as a main component; (B) an ethylene-vinyl acetate copolymer having a vinyl acetate-derived constituent unit at a content ratio of from 19% to 40% by mass; and (C) a silane coupling agent having an amino group. The sheet for solar cell encapsulant has the excellent transparency and flexibility possessed by an ethylene-vinyl acetate copolymer. Furthermore, a crosslinking treatment is substantially unnecessary, and adhesiveness and adhesion stability that are appropriate for practical use are obtained.Type: GrantFiled: February 15, 2010Date of Patent: July 29, 2014Assignee: Du Pont-Mitsui Polychemicals Co., Ltd.Inventors: Koichi Nishijima, Yasuki Shibata, Koji Kawano
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Patent number: 8791565Abstract: There are provided an electrode foil which has all the functions of a supporting base material, an electrode and a reflective layer and also has a superior thermal conductivity; and an organic device using the same. The electrode foil comprises a metal foil, wherein the electrode foil has at least one outermost surface which is an ultra-smooth surface having an arithmetic average roughness Ra of 10.0 nm or less as measured in accordance with JIS B 0601-2001.Type: GrantFiled: October 25, 2013Date of Patent: July 29, 2014Assignee: Mitsui Mining & Smelting Co., Ltd.Inventors: Yoshinori Matsuura, Nozomu Kitajima, Naohiko Abe
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Patent number: 8791284Abstract: It is an object of the present invention to provide a novel organometallic compound functioning usefully as a chain transfer agent and the like in polymerization reaction of a double-bond containing compound. The present invention provides an organometallic compound represented by the following general formula (1) and a production method thereof.Type: GrantFiled: June 30, 2010Date of Patent: July 29, 2014Assignee: Mitsui Chemicals, Inc.Inventors: Takashi Ochiai, Haruyuki Makio
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Patent number: RE45075Abstract: The profile grinding machine includes: a base; a work unit disposed on one side on the base and including a work table for gripping a work; and a stone unit disposed on the other side on the base and including a stone rotating mechanism for holding and rotating a grinding stone on its axis. The work unit includes first to third moving device for supporting and moving the work table in an X-direction and a Y-direction perpendicular to each other in a horizontal plane, and in a Z-direction normal to the horizontal plane, respectively. The stone unit includes turning mechanism for turning the grinding stone about a vertical axis substantially coinciding with the leading end portion of the grinding stone.Type: GrantFiled: October 23, 2012Date of Patent: August 12, 2014Assignee: Mitsui High-Tec, Inc.Inventors: Tadao Hirose, Hiroshi Iwakiri, Akikazu Higuchi, Atsushi Nagata