Patents Assigned to Mitsui
  • Publication number: 20160257571
    Abstract: Provided are a catalyst for producing a higher silane with high yield at low cost by performing a reaction at relatively low temperature while inhibiting decomposition into solid silicon; and a process using the catalyst for producing a higher silane. The catalyst for producing a higher silane includes a porous oxide and is used to convert a lower silane to a higher silane wherein the porous oxide has at least regularly arranged pores and is primarily composed of silicon oxide, wherein a content of alkali metals and alkali earth metals in the porous oxide is not less than 0.00 wt % and not more than 2.00 wt %.
    Type: Application
    Filed: October 16, 2014
    Publication date: September 8, 2016
    Applicant: MITSUI CHEMICALS, INC.
    Inventors: Tatsumi MATSUSHITA, Yoshinori NOUJI, Akira MATSUURA
  • Patent number: 9437873
    Abstract: Regarding spinel-type lithium manganese-based composite oxide (LMO) to be used as a positive electrode active substance material for lithium battery, a novel LMO is provided, which is capable of maintaining discharge capacity even if charging and discharging are repeated under high temperatures. An LMO in which the crystallite size is 250 nm to 350 nm, the strain is 0.085 or less and the specific surface area increase rate when placed in water at 25° and pH 7 and ultrasonically dispersed at 40 W ultrasonic intensity for 600 seconds is 10.0% or less, can prevent a decrease in the output that accompanies the repetition of charging and discharging while at a high temperature.
    Type: Grant
    Filed: February 29, 2012
    Date of Patent: September 6, 2016
    Assignee: Mitsui Mining & Smelting Co., Ltd.
    Inventors: Satoru Taniguchi, Shinya Kagei, Yoshimi Hata
  • Publication number: 20160254539
    Abstract: A positive electrode material for a lithium-ion cell, comprising an over-lithiated layered lithium metal composite oxide that provides the positive electrode material for a lithium-ion cell. Also, a method for manufacturing an over-lithiated layered lithium metal composite oxide represented by the general formula Li1+xM1?xO2, where x is 0.10 or more and 0.33 or less, and M includes Mn and at least one element selected from the group consisting of Ni, Co, Al, Mg, Ti, Fe and Nb, wherein the method includes a step of mixing a lithium metal composite oxide represented by the general formula Li1+xM1?xO2, where x is ?0.15 to 0.15, and M includes Mn and at least one element selected from the group consisting of Ni, Co, Al, Mg, Ti, Fe and Nb, with a lithium compound to obtain a mixture and calcining the mixture to obtain the over-lithiated layered lithium metal composite oxide.
    Type: Application
    Filed: October 9, 2014
    Publication date: September 1, 2016
    Applicant: MITSUI MINING & SMELTING CO., LTD.
    Inventors: Shinya Kagei, Tsukasa Takahashi, Kyohei Yamaguchi, Yoshimi Hata
  • Publication number: 20160254402
    Abstract: Provided is a sheet set for encapsulating a solar cell which is disposed between a light-receiving surface side protective member and a back surface side protective member, and is used for encapsulating a solar cell element and a wiring material. The sheet set for encapsulating a solar cell includes a first encapsulating material sheet disposed on a light-receiving surface side and a second encapsulating material sheet disposed on a back surface side. A storage elastic modulus (P1) of the first encapsulating material sheet before a cross-linking treatment and a storage elastic modulus (P2) of the second encapsulating material sheet before the cross-linking treatment satisfy a relationship of the following Expression (1), at 120° C. when solid viscoelasticity is measured under conditions of a measurement temperature range of 25° C. to 180° C., a frequency of 1.0 Hz, a temperature rising rate of 10° C./minute, and a shear mode.
    Type: Application
    Filed: October 8, 2014
    Publication date: September 1, 2016
    Applicant: MITSUI CHEMICALS TOHCELLO, INC.
    Inventors: Tomoaki ITO, Fumito TAKEUCHI, Shigenobu IKENAGA, Kazuhiro YARIMIZU, Kaoru OHSHIMIZU
  • Patent number: 9428935
    Abstract: A driving device includes: a neutral switch switches over from ON to OFF when an automatic closing function by a motor is operated and a first cam surface is released from a contact with the neutral switch; and a gear detection switch switches over from ON to OFF when an automatic closing function by the motor is operated and a second cam surface is released from a contact with the gear detection switch, wherein the operation of the automatic closing function by the motor is configured to be initiated by switch-over of a ratchet switch of the door latch unit from OFF to ON and ended by switch-over of the neutral switch from OFF to ON, and the gear detection switch is configured to switch over from OFF to ON by coming into contact with the second cam surface when the automatic releasing function by the motor is operated.
    Type: Grant
    Filed: December 30, 2014
    Date of Patent: August 30, 2016
    Assignee: MITSUI KINZOKU ACT CORPORATION
    Inventor: Kohei Yamashita
  • Patent number: 9431883
    Abstract: A method of manufacturing a laminated core, having a laminated core body 10a formed by laminating plural core sheets 11 and having magnet insertion holes 13, 14 with openings 17, 18 opening to a inner space 15 or an external side, inserting and resin-sealing permanent magnets 20, 21 in the magnet insertion holes 13, 14, with the openings 17, 18 blocked by a blocking member 23, the method including: temporarily connecting blocking member pieces 32 to be the blocking member 23 in each of the core sheets 11 and removing the blocking member 23 with the laminated core body 10a resin-sealed. By this, without a special blocking member, the permanent magnets 20, 21 are resin-sealed while the magnet insertion holes 13, 14, parts of which have the openings 17, 18, are blocked.
    Type: Grant
    Filed: May 7, 2012
    Date of Patent: August 30, 2016
    Assignee: MITSUI HIGH-TEC, INC.
    Inventors: Satoshi Matsubayashi, Akira Nagai, Go Kato
  • Publication number: 20160243605
    Abstract: A die apparatus includes a first die and a second die which are respectively used in adjacent working stations that sequentially blank or stamp out a progressively fed thin metal sheet. The first and second dies are held in a state where outer peripheral surfaces of the first and second dies directly contact each other.
    Type: Application
    Filed: January 21, 2016
    Publication date: August 25, 2016
    Applicant: MITSUI HIGH-TEC , INC.
    Inventors: Akihiro HASHIMOTO, Kenichirou IWATA
  • Publication number: 20160244812
    Abstract: A primer set useful for further improvement of sensitivity in detection or identification of bacterial species in a sample by a PCR method, a kit for PCR using the primer set and a method of detection or identification of bacterial species in a sample using the primer set. Sensitivity in detection or identification of bacterial species in a sample by conducting a PCR method using the primer set with a minimized contamination amount of bacterial nucleic acid is improved. The primer set includes at least one primer pair in seven primer pairs obtained by selecting one primer pair from each of Groups S1 to S7 consisting of specific primers. In addition, the kit for detection of bacterial species includes at least one primer pair in seven primer pairs obtained by selecting one primer pair from each of Groups K1 to K7 consisting of specific primers.
    Type: Application
    Filed: October 7, 2014
    Publication date: August 25, 2016
    Applicant: MITSUI CHEMICALS, INC.
    Inventors: Koh AMANO, Tomomi SAKAI, Hisaaki YANAI, Homare TABATA, Hiroshi MINAMI, Isao KITAJIMA, Hideki NIIMI
  • Patent number: 9422495
    Abstract: Provided are a method and a device for efficiently decomposing gas hydrate pellets and extracting gas. That is, provided is a method for decomposing gas hydrate characterized by supplying gas hydrate pellets to a decomposition vessel, damming and gathering densely the pellets on a downstream side in the decomposition vessel, and passing hot water through this pellet layer which is in a densely gathered state, to thereby decompose the pellets into water and gas.
    Type: Grant
    Filed: November 24, 2010
    Date of Patent: August 23, 2016
    Assignee: MITSUI ENGINEERING & SHIPBUILDING CO., LTD.
    Inventors: Shigeru Watanabe, Go Oishi
  • Patent number: 9425484
    Abstract: The invention provides a non-aqueous electrolyte solution containing a phosphonosulfonic acid compound represented by formula (I): wherein, in formula (I), R1, R2 and R3 each independently represent a hydrogen atom, an alkyl group having 1 to 6 carbon atoms, a haloalkyl group having 1 to 6 carbon atoms, a phenyl group, a benzyl group, or a group represented by formula (II); R4 and R5 each independently represent a hydrogen atom, a halogen atom, or an alkyl group having 1 to 6 carbon atoms; and n represents an integer from 1 to 6; and wherein, in formula (II), R6, R7 and R8 each independently represent an alkyl group having 1 to 6 carbon atoms, a phenyl group, or a benzyl group; m represents an integer from 0 to 2; and * represents a position of bonding with the oxygen atom in formula (I).
    Type: Grant
    Filed: October 19, 2012
    Date of Patent: August 23, 2016
    Assignee: MITSUI CHEMICALS, INC.
    Inventors: Shigeru Mio, Mitsuo Nakamura, Hidenobu Nogi, Satoko Fujiyama, Hidetoshi Tsunoda
  • Publication number: 20160238466
    Abstract: A pressure-sensing device including a pressed component that has a contact surface to which pressure is applied by contact from a presser; a polymeric piezoelectric element that is disposed at an opposite side from the contact surface of the pressed component and that has a piezoelectric constant d14 of 1 pC/N or more as measured at 25° C. using a stress-charge method; a curable resin layer that includes at least one selected from the group consisting of cold-setting resins, thermosetting resins, and actinic radiation-curable resins and that is in contact with at least part of a surface of the polymeric piezoelectric element; and an electrode that is in contact with at least part of a surface of the polymeric piezoelectric element or of a surface of the curable resin layer.
    Type: Application
    Filed: September 25, 2014
    Publication date: August 18, 2016
    Applicants: MITSUI CHEMICAL, INC., Murata Manufacturing Co., Ltd
    Inventors: Kazuhiro TANIMOTO, Mitsunobu YOSHIDA, Shigeo NISHIKAWA, Masamichi ANDO, Hidekazu KANO
  • Publication number: 20160237198
    Abstract: Disclosed is a polymerizable composition for an optical material containing polyisocyanate (a) which is obtained from a plant-derived raw material and includes a modified product of aliphatic polyisocyanate, alicyclic polyisocyanate (b), and polyol (c) which has a hydroxyl value of 300 mgKOH/g to 650 mgKOH/g and the average number of functional groups of 2 or more and less than 7, and which is obtained from a plant-derived raw material.
    Type: Application
    Filed: October 20, 2014
    Publication date: August 18, 2016
    Applicant: MITSUI CHEMICALS, INC.
    Inventors: Hidetaka TSUKADA, Kenichi GOTO, Atsushi MIYATA, Toshihiko NAKAGAWA, Satoshi YAMASAKI, Hirokazu MORITA
  • Patent number: 9411172
    Abstract: A lens system is presented having a diffractive optical power region. The diffractive optical power region has a plurality of concentric surface relief diffractive structures. A greater portion of light incident on a diffractive structure near the center point contributes to the optical power than light incident on a diffractive structure peripherally spaced therefrom.
    Type: Grant
    Filed: October 22, 2012
    Date of Patent: August 9, 2016
    Assignee: Mitsui Chemicals, Inc.
    Inventors: Joshua Haddock, William Kokonaski, Roger Clarke, Mark Mattison-Shupnick, Ronald D. Blum
  • Publication number: 20160223839
    Abstract: An optical material of the present invention has a minimum transmittance value in a wavelength range of 445 nm to 470 nm of a transmittance curve measured at a thickness of 2 mm of the optical material.
    Type: Application
    Filed: September 10, 2014
    Publication date: August 4, 2016
    Applicants: MITSUI CHEMICALS, INC., YAMAMOTO CHEMICALS, INC.
    Inventors: Naoyuki KAKINUMA, Toshiya HASHIMOTO, Satoshi KINOSHITA, Hiroyuki SASAKI
  • Patent number: 9404132
    Abstract: In a method for producing 1,5-pentamethylenediamine, a lysine decarboxylase-expressing microorganism that is subjected to a treatment is used.
    Type: Grant
    Filed: February 25, 2011
    Date of Patent: August 2, 2016
    Assignee: MITSUI CHEMICALS, INC.
    Inventors: Tomonori Hidesaki, Akiko Natsuji, Toshihiko Nakagawa, Goro Kuwamura, Daisuke Hasegawa, Satoshi Yamasaki, Kuniaki Sato, Hiroshi Takeuchi
  • Patent number: 9404207
    Abstract: It is an object of the present invention to provide a stable production process for a melt-blown nonwoven fabric comprising thin fibers and having extremely few thick fibers [number of fusion-bonded fibers] formed by fusion bonding of thermoplastic resin fibers to one another, and an apparatus for the same. The present invention relates to a melt-blown nonwoven fabric comprising polyolefin fibers and having (i) a mean fiber diameter of not more than 2.0 ?m, (ii) a fiber diameter distribution CV value of not more than 60%, and (iii) 15 or less fusion-bonded fibers based on 100 fibers; a production process for a melt-blown nonwoven fabric characterized by feeding cooling air of not higher than 30° C. from both side surfaces of outlets of slits 31 from which high-temperature high-velocity air is gushed out and thereby cooling the spun molten resin; and a production apparatus for the same.
    Type: Grant
    Filed: October 23, 2015
    Date of Patent: August 2, 2016
    Assignee: MITSUI CHEMICALS, INC.
    Inventors: Akio Matsubara, Shingo Kajiyama, Kenichi Suzuki, Hirohisa Shiode, Takayuki Kubo
  • Patent number: 9408296
    Abstract: A resin composition which is capable of forming a film that has excellent heat resistance and slidability/bendability; a protective film for circuits, which uses the resin composition; and a dry film or the like which comprises the protective film are provided. Other aspects are a circuit board and a multilayer circuit board, each of which has excellent heat resistance and slidability/bendability. Furthermore, a protective film for circuit boards is provided, which is arranged in contact with a circuit of a printed wiring board, and contains a polyoxazolidone resin that has a weight average molecular weight of 3×104 or more.
    Type: Grant
    Filed: December 26, 2011
    Date of Patent: August 2, 2016
    Assignee: Mitsui Chemicals Tohcello, Inc.
    Inventors: Shuji Tahara, Kiyomi Yasuda
  • Patent number: 9403975
    Abstract: Propylene-based resin compositions contain an inorganic filler in a high ratio and are excellent in flexibility, mechanical strength, elongation at break, heat resistance, scratch resistance, whitening resistance and flame retardancy. Shaped articles comprise the compositions. A first propylene-based resin composition of the present invention contains 5 to 64.9% by weight of a propylene-based polymer (A) having a melting point, as measured by differential scanning calorimetry (DSC), in the range of 120° C. to 170° C.; 0 to 59.9% by weight of a propylene-based polymer (B) having a melting point, as measured by differential scanning calorimetry (DSC), of less than 120° C. or having no observed melting point; 0.1 to 30% by weight of a graft-modified propylene-based polymer (C) obtained by graft modifying a propylene-based polymer having a melting point, as measured by differential scanning calorimetry (DSC), of less than 120° C.
    Type: Grant
    Filed: March 30, 2007
    Date of Patent: August 2, 2016
    Assignee: MITSUI CHEMICALS, INC.
    Inventors: Hiroshi Uehara, Mariko Harigaya, Masayoshi Yamaguchi
  • Publication number: 20160218362
    Abstract: Provided is a positive electrode material for a lithium-ion cell, comprising a lithium metal composite oxide having a layer structure and being represented by the general formula Li1+xMa1?x?yMbyO2 (x=0.10 to 0.33, and y=0 to 0.3; Ma always contains Mn, and contains at least one or more elements selected from Ni and Co, and the Mn content in Ma is 30 to 80% by mass; and Mb is at least one or more elements selected from the group consisting of Al, Mg, Ti, Fe and Nb), wherein the positive electrode material has a primary particle average particle diameter of 1.0 ?m or larger, and a tap density of 1.9 g/cm3 or higher.
    Type: Application
    Filed: September 16, 2014
    Publication date: July 28, 2016
    Applicant: Mitsui Mining & Smelling Co., Ltd.
    Inventors: Shinya Kagei, Kyohei Yamaguchi, Yoshimi Hata
  • Publication number: 20160216407
    Abstract: An optical material of the present invention has the following characteristics (1) to (4) in a transmittance curve which is measured at a thickness of 2 mm of the optical material. (1) the transmittance curve has a maximum transmittance value at 400 nm to 440 nm and the maximum transmittance thereof is 50% or more. (2) the transmittance curve has a minimum transmittance value at 471 nm to 500 nm. (3) The transmittance at 540 nm is 60% or more. (4) The minimum transmittance value at 471 nm to 500 nm is seven-tenths or less of the maximum transmittance at 400 nm to 440 nm and is seven-tenths or less of the transmittance at 540 nm.
    Type: Application
    Filed: September 10, 2014
    Publication date: July 28, 2016
    Applicants: MITSUI CHEMICALS, INC., YAMAMOTO CHEMICALS, INC.
    Inventors: Kouya KOJIMA, Toshiya HASHIMOTO, Naoyuki KAKINUMA, Satoshi KINOSHITA, Hiroyuki SASAKI