Patents Assigned to Mitsui
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Publication number: 20100327184Abstract: A fluorescence detection device includes a flow cell body including a flow channel through which a measurement object flows, a laser light source unit that irradiates, with a laser beam, the measurement object passing through a measurement point in the flow channel, a light-receiving unit that receives fluorescence emitted from the measurement object irradiated with the laser beam and outputs a light-reception signal, and a processing unit that outputs an output value of fluorescence intensity based on the light-reception signal outputted by the light-receiving unit. The flow cell body has a lens provided on a surface thereof so as to traverse an optical path of the laser beam.Type: ApplicationFiled: February 4, 2009Publication date: December 30, 2010Applicant: MITSUI ENGINEERING & SHIPBUILDING CO., LTDInventor: Hironori Hayashi
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Patent number: 7858723Abstract: Ethylene-based resin, which exhibits a satisfactorily high melt tension and can provide a molded object excellent in mechanical strength, the ethylene-based resin characterized in simultaneously satisfying the requirements [1] to [5] described below: [1] melt flow rate (MFR) under a loading of 2.16 kg at 190° C. is in the range of 0.1 to 100 g/10 minutes; [2] density (d) is in the range of 875 to 970 kg/m3; [3] ratio [MT/?*(g/P)] of melt tension [MT(g)] at 190° C. to shearing viscosity [?*(P)] at 200° C. at an angular velocity of 1.0 rad/sec. is in the range of 1.50×10?4 to 9.00×10?4; [4] sum [(A+B)(/1000C)] of the number of methyl branches [A(/1000C)] and the number of ethyl branches [B(/1000C)] per 1000 carbon atoms measured by 13C-NMR is 1.8 or less; and [5] zero shear viscosity [?0(P)] at 200° C. and weight-average molecular weight (Mw) measured by GPC-viscosity detector method (GPC-VISCO) satisfy the following relational expression (Eq-1): 0.01×10?13×Mw3.4??0?4.5×10?13×Mw3.4??(Eq-1).Type: GrantFiled: January 31, 2006Date of Patent: December 28, 2010Assignee: Mitsui Chemicals, Inc.Inventors: Yasuo Satoh, Hideki Bando, Yoshiho Sonobe, Masao Suzuki, Daisuke Tanifuji, Chiaki Tomata, Makoto Mitani
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Publication number: 20100324239Abstract: The present invention provides a process for producing an ?-olefin polymer comprising polymerizing or copolymerizing (a) C3 or higher ?-olefin(s) in the presence of an olefin polymerization catalyst comprising solid titanium catalyst component (I) containing titanium, magnesium, halogen, and a compound with a specific structure having two or more ether linkages and organometallic catalyst component (II) with high catalytic activity. In this process, particularly even in (co)polymerizing (a) higher olefin(s), demineralization is unnecessary. A 4-methyl-1-pentene-based polymer obtained by polymerization using the catalyst of the present invention is excellent in tacticity, transparency, heat resistance, and releasability, and the polymer is particularly suitable for a release film.Type: ApplicationFiled: August 6, 2010Publication date: December 23, 2010Applicant: Mitsui Chemicals, Inc.Inventors: Tetsuhiro Matsumoto, Toshiyuki Tsutsui, Kisu Ro, Kourei Kuroiwa, Takushi Nagata, Atsushi Shibahara, Tatsuya Nakamura, Tetsunori Shinozaki
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Publication number: 20100323125Abstract: An atomic layer deposition apparatus includes: a first chamber which is surrounded by walls including a supply hole for the reactive gas formed thereon; a second chamber which is surrounded by walls including a supply hole for a source gas formed thereon; an antenna array which is provided in the first chamber, the antenna array having a plurality of rod-shaped antenna elements provided in parallel respectively to produce the plasma using the reactive gas; a substrate stage which is provided in the second chamber, the substrate being placed on the substrate stage; and a connecting member which connects the first chamber and the second chamber to supply gas containing reactive gas radical from the first chamber to the second chamber, the reactive gas radical being produced using the antenna array.Type: ApplicationFiled: February 17, 2009Publication date: December 23, 2010Applicant: MITSUI ENGINEERING & SHIPBUILDING CO., LTDInventor: Hiroyuki Tachibana
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Patent number: 7854056Abstract: The present invention has an object to propose a method of producing a rotor, capable of reliably fixing a magnet to a rotor core with resin and preventing breakage of the rotor core. The present invention includes a step of fixing a permanent magnet to a rotor core by injecting molten resin into a slot by injection molding on the condition that, assuming that: a dimension between an end surface of the rotor core and an end surface of the permanent magnet is a core end surface-magnet interval; and a minimum value of a dimension between an inner surface of the slot and a side surface of the permanent magnet, allowing the molten resin to fully fill a clearance between the inner surface of the slot and the side surface of the permanent magnet by injecting the resin into the slot through a cylinder, is a minimum slot-magnet interval value, and a value of the core end surface-magnet interval is equal to or larger than the minimum slot-magnet interval value.Type: GrantFiled: August 28, 2006Date of Patent: December 21, 2010Assignees: Toyota Jidosha Kabushiki Kaisha, Mitsui High-Tec, Inc.Inventors: Atsushi Watanabe, Kenichiro Fukumaru, Kentaro Haruno, Taketo Takeuchi, Katsumi Amano, Kazutoshi Ueda, Takashi Fukumoto
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Publication number: 20100313956Abstract: A solar cell encapsulated with an encapsulating material which is a non-crystalline or low-crystalline ?-olefin-based copolymer or its composition (I). The composition (C) can contain 50 to 100 parts by weight of non-crystalline ?-olefin polymer (A) which meets the following requirements: (a) the ?-olefin having 3 to 20 carbon atoms is not less than 20 mol %, (b) practically no melt peak as measured by a differential scanning calorimeter is observed, and (c) the Mw/Mn is not more than 5, and 50 to 0 parts by weight of crystalline ?-olefin polymer (B) (the total of (A) and (B) being 100 parts by weight). The non-crystalline or low-crystalline ?-olefin copolymer may also have a crystallinity of not higher than 40% as measured by use of X rays.Type: ApplicationFiled: August 23, 2010Publication date: December 16, 2010Applicants: Du Pont-Mitsui Polychemicals Co., Ltd., Mitsui Chemicals Fabro, Inc.Inventors: Koichi NISHIJIMA, Akira Yamashita
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Publication number: 20100317802Abstract: A tacky resin composition which has proper initial tackiness, is sufficiently inhibited from rising in tackiness with time, can keep tackiness at a proper range even when it receives a slight heat history or is stored for a long time, has very small dependence on peeling speed, and can provide high transparency to a pressure-sensitive adhesive film or sheet as required, and a pressure-sensitive adhesive film or sheet for the surface protection of an article, which is obtained form the tacky resin composition. The tacky resin composition comprises (A) 5 to 80 parts by weight of an olefin polymer (component A), (B) 5 to 80 parts by weight of an ethylene/unsaturated ester copolymer (component B) and (C) 1 to 60 parts by weight of a styrene-based elastomer and/or an olefin-based elastomer (component C) based on 100 parts by weight of the total of the components A, B and C.Type: ApplicationFiled: January 28, 2009Publication date: December 16, 2010Applicant: DU PONT-MITSUI POLYCHEMICALS CO., LTD.Inventors: Masataka Aoyama, Yoshitaka Hironaka, Hisao Gonohe
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Publication number: 20100314557Abstract: In a fluorescence detection device and a fluorescence detection method, forward-scattered light which is scattered from a measurement object irradiated with a laser beam is received and detection signals for informing the measurement object passing through the measurement point and for identifying a focus position of the forward-scattered light are produced. While, fluorescence emitted by the measurement object is received through a collecting lens and a light-reception signal of the fluorescence is outputted. The fluorescence intensity level is outputted based on the outputted light-reception signal and the produced detection signals. A focus position of the forward-scattered light is identified from the produced detection signals and the light reception-signal is corrected using a correction coefficient corresponding to the identified focus position.Type: ApplicationFiled: February 4, 2009Publication date: December 16, 2010Applicant: MITSUI ENGINEERING & SHIPBUILDING CO., LTDInventors: Hironori Hayashi, Shigeyuki Nakada
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Publication number: 20100313631Abstract: A fluid discrimination apparatus and a fluid discrimination method are provided for carrying out with accuracy a fluid discrimination such as a fluid type discrimination, a concentration discrimination, the fluid existence or nonexistence discrimination, and a fluid temperature discrimination for a discriminated fluid that is stored in a tank or the like. A characteristic measured value as an index value that indicates the characteristics of the fluid to be discriminated is measured, and a discrimination of a fluid is carried out by comparing the fluid discrimination data that indicates the relationship between a fluid that has been measured in advance and a characteristic value of the fluid with the characteristic measured value.Type: ApplicationFiled: January 30, 2009Publication date: December 16, 2010Applicant: MITSUI MINING & SMELTING CO., LTD.Inventors: Kiyotaka Yanagi, Mayuko Tsuruda
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Patent number: 7851124Abstract: A composition for forming a film for protecting wiring which in one aspect includes a polyimide precursor, a compound having at least two photopolymerizable groups, and a photopolymerization initiator, wherein the polyimide precursor includes a polyimide precursor obtained from a diamine component comprising a defined diamine compound. In other aspects, a dry film for forming a wiring-protecting film using the composition and a substrate having wiring protected by means of the dry film are provided.Type: GrantFiled: March 2, 2005Date of Patent: December 14, 2010Assignee: Mitsui Chemicals, Inc.Inventors: Katsuhiko Funaki, Shuji Tahara, Kazuhito Fujita, Takeshi Tsuda, Etsuo Ohkawado
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Patent number: 7851068Abstract: In an optical compensation film, when a direction that gives the maximum in-plane refractive index is X axis, an in-plane direction perpendicular to X axis is Y axis, a film thickness direction is Z axis, refractive indexes at the wavelength of 590 nm in each axis direction are nX, nY, and nZ respectively, and the film thickness is d, an in-plane retardation value defined as R=(nX?nY)·d and a thickness direction retardation value defined as Rth=|(nX+nY)/2?nZ|·d, both of which are measured under conditions at 23 degrees centigrade and a relative humidity of 50%, satisfy the inequalities of Rth/R?5 and R?9.5 (nm).Type: GrantFiled: September 22, 2005Date of Patent: December 14, 2010Assignee: Mitsui Chemicals, Inc.Inventors: Satoshi Kawamoto, Masumi Saruwatari
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Patent number: 7851540Abstract: A resin composition having excellent moldability and a sufficiently high surface hardness, which is excellent in preventing oil bleed-out problems, is provided. The present invention provides a resin composition comprising 100 parts by weight of an ethylene/1-butene random copolymer (a), 10 to 500 parts by weight of at least one styrene block copolymer (b), 10 to 140 parts by weight of an oil (c) relative to 100 parts by weight of the total amount of (a) and (b), and 0 to 500 parts by weight of a polypropylene resin (d) relative to 100 parts by weight of the total amount of (a) and (b), and a molded body made from the resin composition.Type: GrantFiled: February 17, 2005Date of Patent: December 14, 2010Assignee: Mitsui Chemicals, Inc.Inventors: Hiroshi Uehara, Masayoshi Yamaguchi
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Patent number: 7851053Abstract: To reduce warping of a copper clad laminate coated with copper foils of different thicknesses on both sides, and thereby to improve production efficiency of the printed-wiring boards, there is provided a copper clad laminate coated with copper foils of different thicknesses on both sides, wherein a first copper foil on one side of the laminate is not recrystallizable by hot pressing for production of said laminate and a second foil on the other side is recrystallizable by the hot pressing and thicker than the first foil.Type: GrantFiled: February 25, 2008Date of Patent: December 14, 2010Assignee: Mitsui Mining & Smelting Co., Ltd.Inventors: Takuya Yamamoto, Seiji Nagatani, Masahiko Nakano
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Publication number: 20100311892Abstract: An object of the present invention is to provide an aid for filler-reinforced resins, a filler-reinforced resin composition comprising the aid for filler-reinforced resins, and a molded article formed from the filler-reinforced resin composition. The above aid for filler-reinforced resins is capable of improving reinforcing properties and dispersibility of the filler in the filler-reinforced resin composition, and when the filler-reinforced resin composition is formed into a molded article, the aid for filler-reinforced resins enables the molded article to have superior mechanical characteristics, such as an impact resistance and a flexural strength.Type: ApplicationFiled: November 26, 2008Publication date: December 9, 2010Applicant: MITSUI CHEMICALS, INCInventors: Akihide Mori, Hiroyasu Oochi
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Publication number: 20100312482Abstract: When FRET efficiency is measured quantitatively by removing uncertain elements of fluorescence detection information, calibration information prestored in a storage means while including at least the leak rate of donor fluorescence component emitted from a donor molecule, the leak rate of acceptor fluorescence component emitted from an acceptor molecule, and the non-FRET fluorescence lifetime of the donor fluorescence component when FRET is not generated out of the fluorescence of a measurement object sample is acquired. The FRET fluorescence lifetime of the donor fluorescence component is then determined using the intensity information and phase information of fluorescence of the measurement object sample, the leak rate of donor fluorescence component and the leak rate of acceptor fluorescence component, thus determining the FRET fluorescence efficiency.Type: ApplicationFiled: August 30, 2007Publication date: December 9, 2010Applicant: MITSUI ENGINEERING & SHIPBUILDING CO., LTD.Inventors: Shigeyuki Nakada, Noriaki Kimura
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Publication number: 20100311575Abstract: An exhaust gas purifying catalyst includes: a composite oxide represented by: (Aa-w-xMwM?x) (Si6-yNy)O27-z. A is a cation of at least one of La and Pr; M is a cation of at least one of Ba, Ca, and Sr; M? is a cation of at least one of Nd, Y, Al, Pr, Ce, Sr, Li, and Ca; N is a cation of at least one of Fe, Cu, and Al. The following are satisfied: 6?a?10, 0<w<5, 0?x<5, 0<w+x?5, 0?y?3, 0?z?3, A?M?, and x?0 when A is a cation of La. A noble metal ingredient which forms a solid solution with the composite oxide or is supported on the composite oxide, and an exhaust gas purifying catalyst product formed of a carrier made of a ceramic or metallic material, and a layer of the exhaust gas purifying catalyst supported on the carrier.Type: ApplicationFiled: May 12, 2010Publication date: December 9, 2010Applicant: MITSUI MINING & SMELTING CO., LTD.Inventors: Takashi WAKABAYASHI, Yuunosuke NAKAHARA
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Patent number: 7847466Abstract: A laminated core (10) and a method for manufacturing the same, the laminated core (10) formed with a plurality of continuous segment core sheets (13) wound and laminated in a spiral form while connecting portions (12) mutually connecting the adjacent segment core sheets (13) are bent and side edges of the adjacent segment core sheets (13) are fitted with each other, the connecting portions (12) being located in an outer peripheral portion (11) of the laminated core (10), the laminated core (10) comprising: a concave cutout (19) provided at a radially outward side of the connecting portion (12), the concave cutout (19) allowing a radial bulge (18) to be accommodated within an outer circle of the laminated core (19), the radial bulge (18) formed at a radially outward side of the connecting portion (12) by bending the connecting portion (12); and an inward cutout (20) provided at a radially inward side of the connecting portion (12), the inward cutout (20) defining a bending position of the connecting portion (1Type: GrantFiled: September 4, 2007Date of Patent: December 7, 2010Assignee: Mitsui High-Tec, Inc.Inventors: Akira Nagai, Iwao Myojin
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Patent number: 7846630Abstract: A binder resin for toner includes a hybrid resin of a crystalline resin (X) and an amorphous resin (Y), having a peak molecular weight of 30,000 or larger, and an amorphous resin (Z) having a peak molecular weight of smaller than 30,000.Type: GrantFiled: June 16, 2006Date of Patent: December 7, 2010Assignee: Mitsui Chemicals, Inc.Inventors: Shuichi Murakami, Yoshihito Hirota, Masaaki Shin
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Patent number: 7845706Abstract: A case is mounted to one of a motor vehicle and a pivotal door and has therein a gear receiving space. An electric motor is mounted to the case. A speed reduction mechanism is installed in the gear receiving space of the case and driven by the electric motor. An output gear is rotatably received in the gear receiving space of the case and driven by the speed reduction mechanism. An output arm is placed above the case and connected to the output gear through an output shaft that passes through an upper wall portion of the case. A connecting rod has one end pivotally connected to the output arm and the other end pivotally connected to the other of the motor vehicle and the pivotal door. The connecting rod is arranged beside the case in a manner to avoid overlapping thereof with the case in a direction that is perpendicular to a direction in which the connecting rod is moved by the output arm.Type: GrantFiled: August 14, 2007Date of Patent: December 7, 2010Assignee: Mitsui Mining & Smelting Co., Ltd.Inventors: Hirofumi Watanabe, Takuya Kakumae
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Patent number: 7847021Abstract: A modified polyolefin resin comprising a copolymer having a structure that a propylene-based polyolefin segment (a) and a segment (b) containing a lactic acid as a constituent are bonded in a block state and/or a graft state through a vinyl monomer having a hydroxyl group, wherein a number average molecular weight of the propylene-based polyolefin segment (a) is from 1,000 to 100,000, a number average molecular weight of the segment (b) containing lactic acid as a constituent is from 1,000 to 200,000, and a weight composition of the propylene-based polyolefin segment (a) and the segment (b) containing lactic acid as a constituent is from 10/90 to 90/10. The modified polyolefin resin can be used in a resin composition containing an aliphatic polyester resin (A), a polyolefin resin (B) and the modified polyolefin resin (C). The composition can exhibit excellent heat resistance and impact resistance and can be used for molding various parts.Type: GrantFiled: February 9, 2005Date of Patent: December 7, 2010Assignee: Mitsui Chemicals, Inc.Inventors: Hosei Shinoda, Takeshi Kashima, Masahiro Enna, Shinichi Kojoh, Hideyuki Kaneko, Shingo Matsuo, Nobuo Kawahara, Tomoaki Matsugi, Yuichi Matsuda, Takayuki Onogi, Fumio Kageyama