Patents Assigned to Mitsui
  • Patent number: 8067638
    Abstract: The present invention is to provide a compound represented by the general formula (1) exhibiting a high insecticidal effect and an insecticide comprising the compound as an active ingredient. The compound represented by the general formula (1) and an insecticide comprising the compound as an active ingredient, wherein, in the formula, A1, A2, A3 and A4 each represent a carbon atom or the like; R1 and R2 each represent a hydrogen atom or the like; G1 and G2 represent an oxygen atom or the like; Xs each represent a hydrogen atom, a halogen atom or the like; n represents an integer of 0 to 4; Q1 represents a substituted phenyl group, a substituted heterocyclic group or the like; Q2 represents a substituted phenyl group, a substituted heterocyclic group or the like.
    Type: Grant
    Filed: June 20, 2006
    Date of Patent: November 29, 2011
    Assignee: Mitsui Chemicals, Inc.
    Inventors: Akiyoshi Kai, Takeo Wakita, Hiroyuki Katsuta, Kei Yoshida, Hidetaka Tsukada, Yusuke Takahashi, Nobuyuki Kawahara, Michikazu Nomura, Hidenori Daido
  • Patent number: 8065837
    Abstract: An automotive door comprises an outer metal panel and an inner metal panel which are coupled with each other to constitute a door base construction. The door base construction has therein a clearance that is defined between the outer and inner metal panels. A module base is incorporated with the inner metal panel and has a swelled portion that is projected into the clearance. Due to provision of module base having such swelled portion, rigidity of the door is increased.
    Type: Grant
    Filed: July 20, 2007
    Date of Patent: November 29, 2011
    Assignee: Mitsui Mining & Smelting Co., Ltd.
    Inventor: Yasunori Nakajima
  • Patent number: 8067320
    Abstract: There is provided by the present invention a spunbonded nonwoven fabric which is formed from fibers comprising a propylene-based polymer and has MFR of 65 to 150 g/10 min and a fineness of 0.01 to 1.5 deniers, wherein the basis weight is in the range of 5 to 40 g/m2 and the embossed area ratio is in the range of 6.5 to 25%.
    Type: Grant
    Filed: January 29, 2007
    Date of Patent: November 29, 2011
    Assignee: Mitsui Chemicals, Inc.
    Inventor: Takashi Hisamoto
  • Publication number: 20110284770
    Abstract: A fluorescence detecting device generates a modulation signal for modulating an intensity of laser light and modulates the laser light by using the modulation signal, when receiving fluorescence emitted by a measurement object irradiated with laser light emitted from a laser light source unit. The fluorescence detecting device obtains a fluorescent signal of the fluorescence emitted by the measurement object irradiated with the laser light and calculates, from the fluorescent signal, the phase delay of the fluorescence with respect to the modulation signal. At the time, the fluorescence detecting device controls the frequency of the modulation signal so that the value of the phase delay comes close to a preset value. The fluorescence detecting device calculates the fluorescence relaxation time of the fluorescence emitted by the measurement object by using a phase delay obtained under the condition of frequency of the modulation signal at the time when the control is settled.
    Type: Application
    Filed: February 8, 2010
    Publication date: November 24, 2011
    Applicant: MITSUI ENGINEERING & SHIPBUILDING CO., LTD
    Inventors: Shigeyuki Nakada, Kyouji Doi
  • Publication number: 20110288240
    Abstract: A phosphazene-supported catalyst in which a support is bonded to a group represented by the general formula (1): wherein n, Zn?, a, b, c, d, R, R1 and D are all defined. The phosphazene-supported catalyst is highly effective to catalyze various organic reactions, and further has no reduction of activity even after recovery and reuse of the catalyst, thus it being economically advantageous. In addition, the polymerization of cyclic monomers, substitution of substituents, carbon-carbon bond forming reactions and the like can be conducted with extremely high efficiency.
    Type: Application
    Filed: August 4, 2011
    Publication date: November 24, 2011
    Applicant: Mitsui Chemicals, Inc.
    Inventors: Naritoshi YOSHIMURA, Shinji Kiyono, Kazumi Mizutani, Isao Hara, Takaomi Hayashi, Tadahito Nobori, Yoshihiro Yamamoto, Miyuki Konno, Yoshihisa Inoue, Akira Matsuura, Tuneyuki Ohkubo
  • Publication number: 20110288255
    Abstract: A method for producing an amide compound from a nitrile compound in an aqueous medium in the presence of a catalyst having a nitrile hydratase activity wherein the concentration of benzene in the aqueous medium is 4.0 ppm or less and a method for producing an amide-based polymer excellent in quality from the amide compound. Also provided are a method for more efficiently producing an acrylamide with higher quality by a microbial catalyst containing a nitrile hydratase and the like and a method for producing an acrylamide-based polymer, which is excellent in hue, has a good balance between water solubility and high molecular weight and is excellent in quality.
    Type: Application
    Filed: August 3, 2011
    Publication date: November 24, 2011
    Applicant: MITSUI CHEMICALS, INC.
    Inventors: Hiroko Shibamoto, Toshikazu Aikawa, Teruo Arii, Masanori Muramoto, Takeshi Fukuda, Kiyoshi Ito, Takeya Abe, Souichi Hazama
  • Patent number: 8062539
    Abstract: A method for manufacturing a multilayer printed wiring board which enables the dielectric layers to have excellent thickness uniformity, the capacitor circuits to have high registration accuracy and the unnecessary dielectric layer is removed as large as possible; and a multilayer printed wiring board with an embedded capacitor circuit manufactured by the method.
    Type: Grant
    Filed: August 9, 2005
    Date of Patent: November 22, 2011
    Assignee: Mitsui Mining & Smelting Co., Ltd.
    Inventor: Kensuke Nakamura
  • Patent number: 8063146
    Abstract: Disclosed is a thermoplastic elastomer composition containing 10-60 parts by weight of a non-crosslinkable crystalline polyolefin resin (A), 1-30 parts by weight of a specific propylene 1-butene random copolymer (B) and 89-10 parts by weight of an ethylene ?-olefin non-conjugated polyene copolymer rubber (C) which is composed of ethylene, an ?-olefin having 3-20 carbon atoms and a non-conjugated polyene, in such amounts that the total of the components (A), (B) and (C) is 100 parts by weight. The thermoplastic elastomer composition is dynamically crosslinked by an extruder. This thermoplastic elastomer is excellent in moldability and economic efficiency, and enables to obtain a molded body exhibiting sufficient adhesion strength to a vulcanized rubber or thermoplastic elastomer without the intermediation of an adhesive layer, as well as a lightweight molded body having sufficient hardness and rubber elasticity.
    Type: Grant
    Filed: June 2, 2008
    Date of Patent: November 22, 2011
    Assignee: Mitsui Chemicals, Inc.
    Inventors: Tadashi Imai, Takuo Asami, Masakazu Jitsukata, Keiji Okada
  • Patent number: 8063167
    Abstract: An optical polyurethane resin composition contains a polyisocyanate component including at least one cyclic polyisocyanate selected from the group consisting of alicyclic polyisocyanates, aralkyl polyisocyanates, and modified compounds thereof; and a polyol component having an average hydroxyl value of 280 to 1240 mg KOH/g and an average functionality of more than 2 and less than 5.
    Type: Grant
    Filed: November 12, 2007
    Date of Patent: November 22, 2011
    Assignee: Mitsui Chemicals, Inc.
    Inventors: Yasuyuki Kajita, Hirofumi Morita
  • Publication number: 20110281807
    Abstract: A plant disease control agent comprising D-tagatose as an active ingredient; and a plant disease control agent comprising at least one member selected from the group consisting of saccharides and substances each having a bactericidal and/or fungicidal activity. The plant disease control agents are effective for the control of cucumber, grape and cabbage downy mildew, damping-off in seedlings caused by Pythium spp, cucumber and barley powdery mildew, wheat stem rust, potato and tomato late blight, and others.
    Type: Application
    Filed: August 18, 2009
    Publication date: November 17, 2011
    Applicants: NATIONAL UNIVERSITY CORPORATION KAGAWA UNIVERSITY, MITSUI CHEMICALS AGRO, INC
    Inventors: Toshiaki Ohara, Yutaka Ishida, Rika Kudou, Kazumasa Kakibuchi, Kazuya Akimitsu, Ken Izumori, Shigeyuki Tajima
  • Publication number: 20110278471
    Abstract: In order to remove autofluorescence emitted by a measurement object, fluorescence of the measurement object within a first wavelength band is first received. The first wavelength band is set so that the intensity of fluorescence emitted by the measurement object irradiated with intensity-modulated laser light is higher than that of autofluorescence emitted by the measurement object irradiated with the laser light. Then, the autofluorescence within a second wavelength band different from the first wavelength band is received. A generated fluorescent signal of the first fluorescence and a generated fluorescent signal of the autofluorescence are mixed with a modulation signal for modulating the laser light to produce first fluorescence data and autofluorescence data, respectively. The autofluorescence data is multiplied by a predetermined constant, and the thus obtained result is subtracted from the first fluorescence data to produce third fluorescence data.
    Type: Application
    Filed: January 15, 2010
    Publication date: November 17, 2011
    Applicant: MITSUI ENGINEERING & SHIPBUILDING CO., LTD
    Inventor: Kazuteru Hoshishima
  • Patent number: 8058379
    Abstract: The present invention provides a 4-methyl-1-pentene polymer having excellent balance between heat resistance and rigidity, a process for producing the polymer, and a film and a LED mold formed from the polymer. The 4-methyl-1-pentene polymer comprises 50 to 100% by mass of a constituting unit derived from 4-methyl-1-pentene and 0 to 50% by mass of a constituting unit derived from at least one of olefins having 2 to 20 carbon atoms excluding 4-methyl-1-pentene, wherein the 4-methyl-1-pentene polymer is obtainable by continuously feeding a monomer forming the 4-methyl-1-pentene polymer and an organic solvent to a polymerization reactor and continuously extracting a polymerization reaction mixture containing the resulting 4-methyl-1-pentene polymer from the polymerization reactor.
    Type: Grant
    Filed: July 7, 2008
    Date of Patent: November 15, 2011
    Assignee: Mitsui Chemicals, Inc.
    Inventors: Kazuaki Yasuda, Tooru Tanaka
  • Patent number: 8057205
    Abstract: The invention provides a method for manufacturing spun-bonded nonwoven fabrics that can reduce the diameter of a filament without decreasing productivity and can stably produce nonwoven fabrics, comprising: quenching a multiple number of continuous melt-spun filaments through spinning nozzles with quench air fed to a quenching chamber, drawing the filaments, and depositing the filaments on a moving collector surface, wherein the quench air fed to the quenching chamber is divided into at least 2 streams in vertical direction, and an air velocity of the quench air in the lowermost stream is set higher than that of the 50 quench air in the uppermost stream. The invention also provides an apparatus for manufacturing spun-bonded nonwoven fabrics, wherein quench air fed to the quenching chamber is divided into at least 2 streams in the vertical direction, wherein the velocities of the quench air are independently controllable in the respective streams.
    Type: Grant
    Filed: April 5, 2010
    Date of Patent: November 15, 2011
    Assignee: Mitsui Chemicals, Inc.
    Inventors: Minoru Hisada, Kenichi Suzuki
  • Patent number: 8058767
    Abstract: A rotor includes: a rotor core fixedly attached to a rotational shaft and having a magnet-inserted hole portion; a magnet inserted into the magnet-inserted hole portion; and a resin portion injected into the magnet-inserted hole portion. The rotor core is constructed by axially stacking a plurality of electromagnetic steel sheets. The electromagnetic steel sheets include: an electromagnetic steel sheet having the magnet-inserted hole portion and a weight-reducing-purpose hole portion provided separately from the magnet-inserted hole portion; and an electromagnetic steel sheet located on at least one axial end of the rotor core and having a portion covering the hole portion formed in the electromagnetic steel sheet.
    Type: Grant
    Filed: March 9, 2007
    Date of Patent: November 15, 2011
    Assignees: Toyota Jidosha Kabushiki Kaisha, Mitsui High-Tec, Inc.
    Inventors: Kentaro Haruno, Taketo Takeuchi, Katsumi Amano, Takashi Fukumoto, Kazutoshi Ueda
  • Publication number: 20110272026
    Abstract: A multilayer sheet including an (A) layer containing an ethylene type zinc ionomer as a main component and a silane coupling agent, and a (B) layer containing a polyethylene-based copolymer with a melting point of 90° C. or higher as a main component and a silane coupling agent having a content ratio with respect to the resin material that is lower than a content ratio of the silane coupling agent with respect to resin material in the (A) layer, wherein the total thickness of the (A) layer and the (B) layer is from 0.1 to 2 mm. Such multilayer sheet may be superior in adhesive strength, durability and heat resistance, and obtained at a suppressed cost.
    Type: Application
    Filed: October 29, 2009
    Publication date: November 10, 2011
    Applicant: DU PONT-MITSUI POLYCHEMICALS CO., LTD.
    Inventor: Koichi Nishijima
  • Publication number: 20110272793
    Abstract: In a lead frame for a semiconductor apparatus 10, including plural terminals 13, one portions of the terminals 13 being sealed with a resin, a resin-sealed portion 16 of the terminal 13 has a polygonal columnar shape that is pentagonal or more or a deformed columnar shape having at least one notch or groove part extending vertically in a periphery. This resin-sealed portion 16 is formed by etching processing or press processing, and an exposed portion 18 of lower half of the terminal 13 is formed by the etching processing.
    Type: Application
    Filed: November 24, 2009
    Publication date: November 10, 2011
    Applicant: MITSUI HIGH-TEC, INC.,
    Inventors: Koji SHIMIZU, Hiroaki YATSUKAWA
  • Publication number: 20110272768
    Abstract: Provided is a lead frame, an electronic device provided with a lead frame, a method of producing a lead frame, and a method of producing an electronic device provided with a lead frame that has been produced by the method of producing a lead frame, in which a lead frame is not corroded, a mechanical strength of the lead frame is not lowered, it is not necessary to carry out the conventional plating processing steps composed of two stages, the processes are simple, a cost is lower, and a large amount of waste liquid such as plating processing liquid is not generated, thereby preventing an environment from being affected. The lead frame includes an outer lead part and an inner lead part, and plating is carried out on at least a part of one or both of the outer lead part or the inner lead part.
    Type: Application
    Filed: September 12, 2008
    Publication date: November 10, 2011
    Applicants: SUN-A CORPORATION, MITSUI MINING & SMELTING CO., LTD.
    Inventors: Toshimi Nakamura, Toshiaki Kawanishi, Toshihiro Hosoi, Kenjiro Izutani, Hiroyuki Nakamura, Yutaka Osawa, Hiroaki Sunada, Tetsuyasu Takahashi
  • Patent number: 8053086
    Abstract: An encapsulating material for solar cell containing a laminated adhesive and heat resistant layer (A) and a buffering layer (B), wherein a difference in flexural modulus between the heat resistant layer (A) and the buffering layer (B) is at least 30 MPa or more, is provided. The adhesive and heat resistant layer (A) is preferably an olefin polymer (a) having a melting point (according to JIS K7121) of 75° C. or higher and having a storage elastic modulus at 150° C. of 103 Pa or more and the buffering layer (B) is preferably an olefin polymer (d) having a stiffness of 100 MPa or less. The encapsulating material for solar cell can provide superior transparency, flexibility, heat resistance and adhesiveness and can remarkably improve production efficiency of a solar cell module even when no organic peroxide is used. The encapsulating material can also exhibit a performance capable of corresponding to the thickness reduction of the solar cell element even when an organic peroxide is used.
    Type: Grant
    Filed: March 8, 2006
    Date of Patent: November 8, 2011
    Assignee: Du Pont-Mitsui Polychemicals Co., Ltd.
    Inventors: Koichi Nishijima, Kenji Miharu
  • Patent number: 8053378
    Abstract: A modified phenolic resin that is an alternate copolymer of at least one phenolic compound selected from phenol, naphthols, and their derivatives and a compound having a divalent connecting group, said modified phenolic resin having a side chain attached to an aromatic ring having a hydroxy group, said side chain being represented by defined formula (1-1). The modified phenolic resin can be used as a hardener for epoxy resins and a cured product thereof has excellent adhesion and flame retardancy without impairing properties of conventional phenolic resins such as gel time, glass transition temperature, moisture absorption, and mechanical properties. The epoxy resin composition can provide excellent adhesion and flame retardancy as hardeners for semiconductor sealing epoxy resins, insulating materials for electrical/electronic components, and laminates (printed circuit boards).
    Type: Grant
    Filed: December 16, 2005
    Date of Patent: November 8, 2011
    Assignee: Mitsui Chemicals, Inc.
    Inventors: Takaharu Abe, Sunao Maeda, Tatsuhiro Urakami, Yukio Fukui, Masanobu Maeda, Hiroaki Narisawa
  • Patent number: RE42957
    Abstract: A process for producing an olefin polymer is provided, in which ethylene and at least one kind or more of monomers selected from ?-olefins are polymerized by a high temperature solution polymerization in a temperature range between 120 and 300° C., in the presence of an olefin polymerization catalyst composed of a bridged metallocene compound represented by general formula [I] described below and at least one kind or more compounds (B) selected from (b-1) an organoaluminum oxy-compound, (b-2) a compound capable of forming an ion pair in a reaction with the bridged metallocene compound mentioned above, and (b-3) an organoaluminum compound.
    Type: Grant
    Filed: March 30, 2005
    Date of Patent: November 22, 2011
    Assignee: Mitsui Chemicals, Inc.
    Inventors: Yasushi Tohi, Kenji Sugimura, Toshiyuki Tsutsui