Patents Assigned to Mitsui
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Publication number: 20150054196Abstract: A method for manufacturing a laminated rotor core comprises a first step of positioning and mounting a laminated core body 14 on a mounting table 17 of a carrying tray 16, a second step of positioning and arranging the laminated core body 14 mounted on a mounting table 17 on a lower die 28, the laminated core body 14 having permanent magnets 15 inserted into respective magnet insertion holes 11 and 12, and clamping the laminated core body 14 mounted on the mounting table 17 by an upper die 29 and a lower die 28, and a third step of pushing resin out of resin reservoir pots 42 provided in the lower die 28 and filling the respective corresponding magnet insertion holes 11 and 12 of the laminated core body 14 with the resin through resin passages 43 formed in the mounting table 17.Type: ApplicationFiled: February 26, 2013Publication date: February 26, 2015Applicant: Mitsui High-tec, INC.Inventors: Hisatomo Ishimatsu, Hirotoshi Mabu, Yoshiaki Yamamoto, Iwao Myojin
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Patent number: 8961910Abstract: There is provided a technology for decreasing copper and tungsten contained in tantalum-containing wastes, and recovering a high-purity tantalum. The present invention is a tantalum recovery method for recovering tantalum from a tantalum-containing waste, the method comprising subjecting the tantalum-containing waste to an acid treatment in an oxidizing atmosphere, thereafter to a roasting treatment and an alkali treatment, and further comprising carrying out a magnetic separation treatment before the acid treatment to thereby separate a tantalum-containing material in the tantalum-containing waste. This is particularly a suitable recovery method for recovering tantalum from wastes containing a relatively large amount of copper and tungsten such as discarded substrates such as printed wiring boards.Type: GrantFiled: March 16, 2012Date of Patent: February 24, 2015Assignee: Mitsui Mining & Smelting Co., Ltd.Inventors: Tatsuya Aoki, Kenji Matsuzaki
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Patent number: 8962974Abstract: Means for solving the problems The thermoplastic resin composition (X1) of the present invention comprises (A1), (B1), (C1), and optionally (D1) below: 1 to 90 wt % of an isotactic polypropylene (A1); 9 to 98 wt % of a propylene/ethylene/?-olefin copolymer (B1) containing 45 to 89 mol % of propylene-derived structural units, 10 to 25 mol % of ethylene-derived structural units, and optionally, 0 to 30 mol % of C4-C20 ?-olefin-derived structural units (a1); 1 to 80 wt % of a styrene-based elastomer (C1); and 0 to 70 wt % of an ethylene/?-olefin copolymer (D1) whose density is in the range of 0.850 to 0.910 g/cm3, wherein (A1)+(B1)+(C1)+(D1)=100 wt %.Type: GrantFiled: September 14, 2012Date of Patent: February 24, 2015Assignee: Mitsui Chemicals, Inc.Inventors: Hiroshi Hoya, Kiminori Noda, Norihide Inoue, Hiroshi Uehara, Eiji Shiba, Masayoshi Yamaguchi, Manabu Kawamoto, Akira Yamashita
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Patent number: 8957304Abstract: A sheet for solar cell encapsulant including (A) an ethylene copolymer selected from 1a to 5a; and (B) an ethylene copolymer selected from 1b to 3b, the copolymer (A) having a melting point of 90° C. or higher and containing constituent unit derived from ethylene [1a: ethylene-vinyl acetate (VA) copolymer, 2a: ethylene-acrylate copolymer, 3a: high-pressure method low-density polyethylene, 4a: ethylene-?-olefin copolymer, 5a: ethylene-G(M)A copolymer other than the below-described 1b, 1b: ethylene-G(M)A copolymer, 2b: ethylene-VA-G(M)A copolymer, 3b: ethylene-acrylate-G(M)A copolymer]. In the ethylene copolymer (B), the total ratio of the constituent unit derived from glycidyl(meth)acrylate (G(M)A) is preferably from 2% to 30% by mass. As a result of this, crosslinking treatment is substantially unnecessary, and practical adhesion and adhesion stability are achieved without heat treatment for crosslinking.Type: GrantFiled: May 13, 2010Date of Patent: February 17, 2015Assignee: Du Pont-Mitsui Polychemicals Co., Ltd.Inventors: Masanobu Sato, Kazuyuki Oogi
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Publication number: 20150041618Abstract: Provided is a quay crane which includes a seismic isolation device formed from laminated rubber, and which is capable of withstanding a large-scale earthquake. Particularly, provided is a quay crane including a seismic isolation device with a slide length of 1000 mm or over. In a quay crane including a seismic isolation device, the seismic isolation device includes: laminated rubber formed by laminating a steel plate and a rubber material; and an auxiliary support mechanism. The auxiliary support mechanism includes: a supporting body fixed to one of a top plate side and a bottom plate side of the seismic isolation device; and a contacting plate fixed to the other thereof. The supporting body and the contacting plate constituting the auxiliary support mechanism come into contact with each other at least in the event of an earthquake, and the auxiliary support mechanism supports a weight of the quay crane.Type: ApplicationFiled: March 23, 2012Publication date: February 12, 2015Applicant: MITSUI ENGINEERING & SHIPBUILDING CO., LTD.Inventors: Kinya Ichimura, Satoru Ogawa, Soshi Sato, Nobuya Kayasuga, Hiroshi Kubo, Hiroshi Kasai, Sho Meno
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Publication number: 20150044690Abstract: FRET measurement uses a FRET probe that includes a probe element X containing a donor fluorescent substance and a probe element Y containing an acceptor fluorescent substance and enables FRET to occur when the probe element X and the probe element Y approach to each other or bind together. The modulation frequency of laser light with which the FRET probe is irradiated is adjusted to an optimum modulation frequency that maximizes a difference between the phase difference of donor fluorescence emitted from the donor fluorescent substance with respect to intensity modulation of the laser light at the time when FRET occurs and the phase difference of donor fluorescence emitted from the donor fluorescent substance with respect to intensity modulation of the laser light at the time when FRET does not occur.Type: ApplicationFiled: March 22, 2013Publication date: February 12, 2015Applicants: Mitsui Engineering & Shipbuilding Co., Ltd., NATIONAL UNIVERSITY CORPORATION HOKKAIDO UNIVERSITYInventors: Shigeyuki Nakada, Yusuke Ohba, Kyouji Doi, Yumi Asano
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Publication number: 20150044763Abstract: FRET measurement uses a FRET probe that includes a probe element X labeled with a donor fluorescent substance and a probe element Y labeled with an acceptor fluorescent substance and enables FRET to occur when the probe element X and the probe element Y approach to each other or bind together. A test sample as a measuring object in FRET measurement contains a test object about which it is unknown whether or not it has an approaching/binding property of allowing the probe element X and the probe element Y to approach to each other or bind together or a separating property of separating from each other the probe element X and the probe element Y that are in a state where they adjoin each other or bind together. A plurality of sets of a fluorescence lifetime ?sample and a ratiometry Rsample obtained by this measurement are used to judge whether or not the test object has the approaching/binding property or the separating property.Type: ApplicationFiled: March 22, 2013Publication date: February 12, 2015Applicants: Mitsui Engineering & Shipbuilding Co., Ltd., NATIONAL UNIVERSITY CORPORATION HOKKAIDO UNIVERSITYInventors: Shigeyuki Nakada, Yusuke Ohba, Kyouji Doi, Yumi Asano
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Publication number: 20150044492Abstract: An object of the present invention is to improve the laser drilling performance of a copper clad laminate whose black-oxide treated surface is used as a laser drilled surface. To achieve the object, a copper foil provided with a carrier foil comprising a layer structure of the carrier foil/the releasing layer/the bulk copper layer characterized in that metal element-containing particles are disposed between the releasing layer and the bulk copper layer is employed. If the present copper foil provided with a carrier foil is used, a black-oxide treated layer having a color tone excellent in the laser drilling performance can be formed on the surface of the bulk copper layer in the copper clad laminate manufactured.Type: ApplicationFiled: February 27, 2013Publication date: February 12, 2015Applicant: MITSUI MINING & SMELTING CO., LTD.Inventor: Kazuhiro Yoshikawa
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Publication number: 20150044603Abstract: The present invention addresses the problem of providing an electrophotographic toner which has excellent storage property, is excellent in offset resistance and low-temperature fixing property during printing and has few substances causing staining with time, odor or dust inside a copy machine or a printer. The present invention relates to an electrophotographic toner characterized by containing an ethylene copolymer which comprises a constituent unit (a) derived from ethylene in an amount of 80 to 99.5% by mol and a constituent unit (b) derived from a cyclic olefin of 8 or more carbon atoms in an amount of 0.5 to 20% by mol [(a)+(b)=100% by mol] and satisfies the requirements: (i) the intrinsic viscosity [?] is in the range of 0.01 to 0.50 dl/g, and (ii) the crystallinity is in the range of 50 to 90%.Type: ApplicationFiled: March 22, 2013Publication date: February 12, 2015Applicant: Mitsui Chemicals, Inc.Inventors: Kuniaki Kawabe, Masakazu Tanaka, Hiroshi Matsuoka, Noriko Kai, Keiichi Taki
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Patent number: 8951929Abstract: A process for the pre-treatment of Mo/ZSM-5 and Mo/MCM-22 catalysts is provided, which process comprises heating the catalyst at 500° C. in the presence of propane. The treated catalyst, when used in the non-oxidative dehydrogenation of methane demonstrates improved benzene yield and catalyst stability as compared to catalysts pre-treated with He, methane or H2.Type: GrantFiled: January 16, 2008Date of Patent: February 10, 2015Assignees: Agency for Science, Technology and Research, Mitsui Chemicals Inc.Inventors: Yan Liu, Toru Nishimura
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Patent number: 8944590Abstract: Embodiments may provide a first device that comprises eyeglasses, where the eyeglasses may further include a lens housing, a first temple and a second temple coupled to the lens housing, and a first and a second lens supported by the lens housing. The first device may further include a façade that covers the lens housing. The first device may further comprise an electronic component and at least one conductive path may be provided from the electronic component to the first lens having a portion that runs through the lens housing.Type: GrantFiled: November 17, 2011Date of Patent: February 3, 2015Assignee: Mitsui Chemicals, Inc.Inventors: Ronald D. Blum, Joshua N. Haddock, Claudio Dalla Longa, Mark Graham, Yongping Wang
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Patent number: 8945701Abstract: An ethylene resin composition is provided which has excellent properties including adhesion properties, electrically insulating properties, transparency, moldability and process stability and can be produced without requiring any cross-linking procedure if necessary to improve productivity; and others. The ethylene resin composition contains a modified product produced by modifying an ethylene polymer (A) that meets all of the requirements a) to e) mentioned below with an ethylenically unsaturated silane compound (B). a) The density is 900 to 940 kg/m3. b) The melting peak temperature is 90 to 125 ° C. as determined by DSC. c) The melt flow rate (MFR2) is 0.1 to 100 g/10 minutes as measured at 190 ° C. and a load of 2.16 kg in accordance with JIS K-6721. d) The Mw/Mn ratio is 1.2 to 3.5. e) The content of metal residues is 0.1 to 50 ppm.Type: GrantFiled: May 31, 2010Date of Patent: February 3, 2015Assignee: Mitsui Chemicals Tohcello, Inc.Inventors: Shigenobu Ikenaga, Takashi Hakuta, Kazuhiro Yarimizu, Hiroshi Mori, Takanobu Murofushi, Hirofumi Zenkoh, Jun Tokuhiro, Fumito Takeuchi
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Patent number: 8946317Abstract: The composition for hard tissue repair of the present invention is characterized by comprising 5 to 98.95 parts by weight of a monomer (A), 1 to 75 parts by weight of a (meth)acrylate polymer (B) and 0.05 to 20 parts by weight of a polymerization initiator composition (C) containing an organoboron compound (c1), with the proviso that the total amount of the components (A), (B) and (C) is 100 parts by weight. The composition undergoes small-scale heat generation during curing and can ensure a sufficient working time.Type: GrantFiled: November 18, 2010Date of Patent: February 3, 2015Assignee: Mitsui Chemicals. Inc.Inventors: Noriaki Asada, Shinya Aoki, Hiroshi Naruse, Shoichi Miyakoshi, Masami Arata
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Patent number: 8944487Abstract: A door opening/closing apparatus automatically opens and closes a door, and the door is supported by a vehicle body such that the door can open and close in a vertical direction. A plurality of link members connect the door and the vehicle body, and at least one of the link members is driven by the drive motor. A drive motor is provided integrally on or within at least one of the link members, and a connection shaft connects the link member having the drive motor and another link member that is adjacent to the former link member. The connection shaft is rotated by the drive motor.Type: GrantFiled: July 14, 2011Date of Patent: February 3, 2015Assignee: Mitsui Kinzoku Act CorporationInventor: Masaaki Yuge
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Patent number: 8945799Abstract: A pellicle which has a mask adhesive layer that can be plastic-deformed readily particularly at a temperature at which exposure to light is carried out, rarely provides a residue of an adhesive agent upon the removal of the mask adhesive layer from a mask and has good handling properties, and which can prevent the position gap of a pattern. The pellicle comprises a pellicle frame, a pellicle membrane and a mask adhesive layer containing a mask adhesive agent. The mask adhesive agent comprises 100 parts by mass of a thermoplastic elastomer (A) having a tan ? peak temperature of ?20 to 30 DEG C and 20 to 150 parts by mass of an adhesiveness-imparting resin (B).Type: GrantFiled: June 29, 2011Date of Patent: February 3, 2015Assignee: Mitsui Chemicals, Inc.Inventors: Daiki Taneichi, Takashi Kozeki, Akihiro Koide
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Patent number: 8946543Abstract: Means for Solving the Problems The thermoplastic resin composition (X1) of the present invention comprises (A1), (B1), (C1), and optionally (D1) below: 1 to 90 wt % of an isotactic polypropylene (A1); 9 to 98 wt % of a propylene/ethylene/?-olefin copolymer (B1) containing 45 to 89 mol % of propylene-derived structural units, 10 to 25 mol % of ethylene-derived structural units, and optionally, 0 to 30 mol % of C4-C20 ?-olefin-derived structural units (a1); 1 to 80 wt % of a styrene-based elastomer (C1); and 0 to 70 wt % of an ethylene/?-olefin copolymer (D1) whose density is in the range of 0.850 to 0.910 g/cm3, wherein (A1)+(B1)+(C1)+(D1)=100 wt %.Type: GrantFiled: September 14, 2012Date of Patent: February 3, 2015Assignee: Mitsui Chemicals, Inc.Inventors: Hiroshi Hoya, Kiminori Noda, Norihide Inoue, Hiroshi Uehara, Eiji Shiba, Masayoshi Yamaguchi, Manabu Kawamoto, Akira Yamashita
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Patent number: 8939511Abstract: A first and a second surface of a latch for a seat permit sliding passage of the latch relative to a front leg of a striker, upon contact of the front leg with either of the first and second surfaces. A third surface in a containing space of the latch stops the latch by contacting the front leg. The third surface is arranged such that a rear leg of the striker is brought in alignment with a lock groove of the latch upon contact of the front leg with the third surface. The latch can be guided along the second surface when the second surface contacts the front leg, so that the second surface slides on and past the front leg. By continuously unfolding the seat back upwards until the third surface contacts the front leg, the seat back can be set to a design reference position.Type: GrantFiled: February 15, 2011Date of Patent: January 27, 2015Assignees: Mitsubishi Jidousha Kogyo Kabushiki Kaisha, Mitsui Kinzoku Act Corporation, Tachi-S Co., Ltd.Inventors: Sanji Majima, Ken Kuroiwa, Akira Ogiso, Kiyohiko Kamata, Hiroyuki Nozaki
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Patent number: 8940926Abstract: A method for producing carbamate including a urea production step; a carbamate-forming step; an ammonia separation step of absorbing the gas with water in the presence of carbonate to produce a gas absorption water, and separating ammonia; an aqueous alcohol solution separation step of separating an aqueous alcohol solution from the gas absorption water; an ammonia/carbon dioxide separation step of separating carbon dioxide gas from the aqueous ammonia solution in the gas absorption water from which the aqueous alcohol solution is separated; an aqueous ammonia solution reusing step of mixing the aqueous ammonia solution and carbonate with the water to be used for production of the gas absorption water.Type: GrantFiled: May 19, 2011Date of Patent: January 27, 2015Assignee: Mitsui Chemicals, Inc.Inventors: Koji Takamatsu, Satoshi Kato, Takeshi Fukuda, Tetsuya Nakano, Masaaki Sasaki
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Publication number: 20150020375Abstract: Provided are a method for manufacturing band-shaped stator core sheets, capable of efficiently separating the band-shaped stator core sheets having engaged magnetic pole pieces, and a die apparatus used therefor. The method comprises placing tips of magnetic pole pieces 12, 13 of first and second band-shaped stator core sheets 10, 11 on inner peripheries of yoke pieces 16, 15, a slot punching step for forming gaps of the magnetic pole pieces 12, 13, a shear-cutting step for cutting the tips of the magnetic pole pieces 12, 13 from the inner peripheries of the yoke pieces 16, 15, respectively, a correction step for returning the magnetic pole pieces 12, 13 bent by the shear-cutting step to their original states, and a separation step for separating the first and second band-shaped stator core sheets 10, 11 with the magnetic pole pieces 12, 13 pressed back by the correction step.Type: ApplicationFiled: July 11, 2014Publication date: January 22, 2015Applicant: MITSUI HIGH-TEC, INC.Inventors: Yohei Toyomaru, Shusaku Munaoka, Yoshiharu Kouno
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Publication number: 20150013755Abstract: An encapsulating material for solar cell of the invention contains an ethylene/?-olefin copolymer, an organic peroxide, at least one crosslinking aid selected from a group consisting of divinyl aromatic compounds, cyanurates, diallyl compounds, triallyl compounds, oximes and maleimides, and a (meth)acrylate-based monomer. The content of the (meth)acrylate-based monomer in the encapsulating material for solar cell is in a range of 0.1 parts by weight to 5.0 parts by weight with respect to 100 parts by weight of the ethylene/?-olefin copolymer, and the content of the crosslinking aid in the encapsulating material for solar cell is in a range of 0.1 parts by weight to 3 parts by weight with respect to 100 parts by weight of the ethylene/?-olefin copolymer.Type: ApplicationFiled: February 7, 2013Publication date: January 15, 2015Applicant: MITSUI CHEMICALS TOHCELLO, INC.Inventors: Shigenobu Ikenaga, Fumito Takeuchi, Tomoaki Ito