Patents by Inventor Satoshi Ueki

Satoshi Ueki has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20200166003
    Abstract: A structure of a combustion chamber for an engine includes a crown surface of a piston, a combustion chamber ceiling surface, an injector and an ignition plug provided on the combustion chamber ceiling surface, and an intake opening and an exhaust opening opened in the combustion chamber ceiling surface. A side where the intake opening is opened is defined as an intake port side, and a side where the exhaust opening is opened is defined as an exhaust port side. An ignition portion of the ignition plug is disposed on the intake port side. The ignition plug is ignited at a timing after the piston passes a compression top dead center. The injector is disposed on the center portion, and is configured to inject fuel toward the exhaust port side. A cavity is provided on the crown surface. A reverse squish flow generation portion is provided in the combustion chamber.
    Type: Application
    Filed: May 22, 2018
    Publication date: May 28, 2020
    Applicant: MAZDA MOTOR CORPORATION
    Inventors: Satoshi IMAMURA, Masaki FUKUMA, Yasushi NAKAHARA, Atsushi INOUE, Kota MATSUMOTO, Yoshiharu UEKI, Michiharu KAWANO, Yuya HONDA, Kento ONISHI
  • Publication number: 20200141306
    Abstract: A structure of a combustion chamber for an engine includes a crown surface of a piston, a combustion chamber ceiling surface formed on a cylinder head, an injector and an ignition plug provided on the combustion chamber ceiling surface, and an intake opening and an exhaust opening opened in the combustion chamber ceiling surface. A side where the intake opening is opened is defined as an intake port side, and a side where the exhaust opening is opened is defined as an exhaust port side, with respect to a position, as a reference, where an ignition portion of the ignition plug is disposed in a plan view from one side in a cylinder axis direction, the injector is configured to inject fuel toward the exhaust port side, and a reverse squish flow generation portion, which draws an air-fuel mixture toward the intake port side, is provided in the combustion chamber.
    Type: Application
    Filed: May 22, 2018
    Publication date: May 7, 2020
    Applicant: MAZDA MOTOR CORPORATION
    Inventors: Satoshi IMAMURA, Masaki FUKUMA, Yasushi NAKAHARA, Atsushi INOUE, Kota MATSUMOTO, Yoshiharu UEKI, Michiharu KAWANO, Yuya HONDA, Kento ONISHI
  • Publication number: 20180339886
    Abstract: A system for controlling transport of a liquid tank by an overhead crane and a method for transporting the liquid tank by the overhead crane, which can suppress sloshing of liquid in the tank, are provided. In the control of the overhead crane cart, the swing of a liquid tank and a suspender (16) that suspends the liquid tank from an overhead crane cart (14), and the sloshing of liquid in the liquid tank are modeled into a coupled system model, and the system is designed based on a mixed H2/H? control.
    Type: Application
    Filed: April 7, 2017
    Publication date: November 29, 2018
    Applicants: SINTOKOGIO, LTD., NATIONAL INSTITUTE OF TECHNOLOGY
    Inventors: Kunihiro HASHIMOTO, Makio SUZUKI, Akihiro KANESHIGE, Satoshi UEKI, Yu YAMAUCHI
  • Patent number: 8271756
    Abstract: The present invention aims to provide an apparatus capable of determining whether or not content is permitted to be taken out, by managing contents permitted to be taken out. One aspect of the invention is characterized by comprising: a storage means that stores therein taking-out-permitted-content identification data which is data generated on the basis of a part or entirety of each content permitted to be taken out; and a generating means that generates the taking-out-permitted-content identification data. Another aspect of the present invention is characterized by comprising: a storage means that stores therein taking-out-permitted-content identification data which is data generated on the basis of a part or entirety of each content permitted to be taken out to the outside; and an approving means that determines whether a content is permitted to be taken out, with reference to the taking-out-permitted-content identification data.
    Type: Grant
    Filed: March 26, 2010
    Date of Patent: September 18, 2012
    Assignee: Hitachi Solutions, Ltd.
    Inventors: Satoshi Ueki, Teruaki Tanaka, Tatsuya Deji, Yuuko Akamine, Koushiro Kumagai, Kenji Ito, Sunao Todagishi
  • Publication number: 20110078399
    Abstract: The present invention aims to provide an apparatus capable of determining whether or not content is permitted to be taken out, by managing contents permitted to be taken out. One aspect of the invention is characterized by comprising: a storage means that stores therein taking-out-permitted-content identification data which is data generated on the basis of a part or entirety of each content permitted to be taken out; and a generating means that generates the taking-out-permitted-content identification data. Another aspect of the present invention is characterized by comprising: a storage means that stores therein taking-out-permitted-content identification data which is data generated on the basis of a part or entirety of each content permitted to be taken out to the outside; and an approving means that determines whether a content is permitted to be taken out, with reference to the taking-out-permitted-content identification data.
    Type: Application
    Filed: March 26, 2010
    Publication date: March 31, 2011
    Inventors: Satoshi Ueki, Teruaki Tanaka, Tatsuya Deji, Yuuko Akamine, Koushiro Kumagai, Kenji Ito, Sunao Todagishi
  • Patent number: 7785735
    Abstract: A microporous composite membrane comprising a microporous polyolefin membrane and a polypropylene-based coating layer formed on at least one surface of the microporous polyolefin membrane, the polypropylene having a mass-average molecular weight within a range of 5,000-500,000, and solubility of 0.5 g or more in 100 g of toluene at a temperature of 25° C., and the microporous composite membrane having air permeability (converted to the value at 25-?m thickness) of 50-10,000 seconds/100 cc.
    Type: Grant
    Filed: December 2, 2004
    Date of Patent: August 31, 2010
    Assignee: Tonen Chemical Corporation
    Inventors: Norimitsu Kaimai, Shigeaki Kobayashi, Kotaro Kimishima, Sadakatsu Suzuki, Satoshi Ueki, Kazuhiro Yamada
  • Publication number: 20070128512
    Abstract: A microporous composite membrane comprising a microporous polyolefin membrane and a polypropylene-based coating layer formed on at least one surface of the microporous polyolefin membrane, the polypropylene having a mass-average molecular weight within a range of 5,000-500,000, and solubility of 0.5 g or more in 100 g of toluene at a temperature of 25° C., and the microporous composite membrane having air permeability (converted to the value at 25-?m thickness) of 50-10,000 seconds/100 cc.
    Type: Application
    Filed: December 2, 2004
    Publication date: June 7, 2007
    Inventors: Norimitsu Kaimai, Shigeaki Kobayashi, Kotaro Kimishima, Sadakatsu Suzuki, Satoshi Ueki, Kazuhiro Yamada
  • Publication number: 20070004847
    Abstract: An emulsion composition of a modified polypropylene. It can have exceedingly improved emulsion stability because the modified polypropylene used has extremely high solubility in solvents and is easily emulsifiable. The modified-polypropylene emulsion composition comprises water and a modified polypropylene dispersed and emulsified therein, and is characterized in that the modified polypropylene has a racemic diad content [r] of 0.12 to 0.88 and has hydrophilic functional groups in a number of 0.5 or larger on the average per molecular chain of the polypropylene.
    Type: Application
    Filed: July 8, 2004
    Publication date: January 4, 2007
    Applicant: Tonen Chemical Corporation
    Inventors: Hiroyuki Ozaki, Masatoshi Horii, Mitsuhiro Nishida, Hideaki Wakabayashi, Kunihiko Imanishi, Satoshi Ueki, Sadakatsu Suzuki
  • Publication number: 20060281859
    Abstract: A method for producing a modified polyolefin solution, which can reduce polymer loss, solvent loss and further number of steps, and thus has excellent productivity and economic efficiency in a series of steps, wherein an ?-olefin is polymerized to obtain a polyolefin, followed by modification with a modifying agent to produce a modified polyolefin solution, characterized by comprising a step wherein an ?-olefin is polymerized in the presence of polymerization catalyst in liquid phase to obtain a polyolefin as a polymer solution or slurry state and a step wherein thus obtained polymer is reacted with a modifying agent to modify a polyolefin, and in that the polymer is not isolated, not recovered, nor substantially dried, in a method for producing a modified polyolefin solution by modification, using a modification agent, of a polyolefin obtained by polymerization of an ?-olefin.
    Type: Application
    Filed: March 11, 2004
    Publication date: December 14, 2006
    Applicant: TONEN CHEMICAL CORPORATION
    Inventors: Sadakatsu Suzuki, Hiroyuki Ozaki, Masatoshi Horii, Satoshi Ueki, Kunihiko Imanishi, Hideaki Wakabayashi
  • Patent number: 6887944
    Abstract: A modified polypropylene which is a polypropylene having a value of racemic diad fraction [r] in a specific range and modified with a specific compound, e.g., (meth)acrylic acids, and their derivatives or styrene derivatives to have well-balanced properties of affinity for polypropylene-based materials, thermal stability, and high solubility in organic solvents; and a process for producing same. More particularly, the modified polypropylene which is a polypropylene having a value of racemic diad fraction [r] of 0.51 to 0.88, determined by 13C-NMR analysis, and chemically modified with a compound serving as a modifier, e.g., (meth)acrylic acids, and their derivatives or styrene derivatives; and the process for producing the modified polypropylene, wherein the polypropylene having a value of racemic diad fraction [r] in the above range is reacted with at least one type of the compound serving as the modifier in the presence of a radical initiator.
    Type: Grant
    Filed: June 30, 2003
    Date of Patent: May 3, 2005
    Assignee: Tonen Chemical Corporation
    Inventors: Hideaki Wakabayashi, Hiroyuki Ozaki, Kunihiko Imanishi, Takeshi Ishihara, Masatoshi Horii, Satoshi Ueki
  • Publication number: 20040054089
    Abstract: A modified polypropylene which is a polypropylene having a value of racemic diad fraction [r] in a specific range and modified with a specific compound, e.g., (meth)acrylic acids, and their derivatives or styrene derivatives to have well-balanced properties of affinity for polypropylene-based materials, thermal stability, and high solubility in organic solvents; and a process for producing same. More particularly, the modified polypropylene which is a polypropylene having a value of racemic diad fraction [r] of 0.51 to 0.88, determined by 13C-NMR analysis, and chemically modified with a compound serving as a modifier, e.g., (meth)acrylic acids, and their derivatives or styrene derivatives; and the process for producing the modified polypropylene, wherein the polypropylene having a value of racemic diad fraction [r] in the above range is reacted with at least one type of the compound serving as the modifier in the presence of a radical initiator.
    Type: Application
    Filed: June 30, 2003
    Publication date: March 18, 2004
    Inventors: Hideaki Wakabayashi, Hiroyuki Ozaki, Kunihiko Imanishi, Takeshi Ishihara, Masatoshi Horii, Satoshi Ueki
  • Patent number: 5747595
    Abstract: A catalyst for the polymerization of olefines comprises a solid catalytic component obtained by pre-polymerizing propylene in the presence of (A) a solid component containing magnesium, titanium, halogen and an electron-donating compound, (B) an organoaluminum compound, and (C) an alkylalkoxysilane represented by the formula, R.sup.1 Si(OR.sup.2)(OCH.sub.3).sub.2, wherein R.sup.1 represents a branched or cyclic alkyl group having 3 to 6 carbon atoms, and R.sup.2 represents a branched alkyl, alkenyl or alkinyl group having 3 to 6 carbon atoms; (B) an organoaluminum compound; and (D) an alkyltrialkoxysilane represented by the formula, R.sup.3 Si(OR.sup.4).sub.2 (OCH.sub.3), wherein R.sup.3 represents a linear alkyl group having 3 to 6 carbon atoms, and R.sup.4 represents a branched alkyl, alkenyl or alkinyl group having 3 to 5 carbon atoms.
    Type: Grant
    Filed: March 27, 1996
    Date of Patent: May 5, 1998
    Assignee: Tonen Corporation
    Inventors: Toshiya Saito, Takayuki Taki, Masashi Nakajima, Kunihiko Imanishi, Masahide Murata, Hiroyuki Ozaki, Kazukiyo Aiba, Masatoshi Ookura, Satoshi Ueki
  • Patent number: 5621046
    Abstract: A polypropylene resin composition including (A) 50-90 parts by weight of a polypropylene resin including (a) 3-30 weight % of stereoblock polypropylene having a weight-average molecular weight of 5,000-1,000,000, a percentage of five continuous propylene monomer units in which all propylene bonds are meso bonds and a percentage of five continuous propylene monomer units in which all propylene bonds are racemic bonds being 70% or more and 5% or more, respectively relative to the all propylene bonds, and (b) 70-97 weight % of an ultra-high stereospecific polypropylene having a melt flow rate of 0.1-1,000 g/10 minutes, an average meso chain length Nm calculated from a triad percentage determined from .sup.13 C-NMR spectrum by the following formula of Nm=2[mm]/[mr]+1, wherein [mm] is (isotactic triad/total triad).times.100 (%) and [mr] is (heterotactic triad/total triad).times.100 (%), meeting a relation of Nm>250+29.
    Type: Grant
    Filed: July 11, 1995
    Date of Patent: April 15, 1997
    Assignees: Tonen Chemical Corporation, Toyota Jidosha Kabushiki Kaisha
    Inventors: Kunio Iwanami, Masatoshi Ohkura, Satoshi Ueki, Shigeyuki Toki, Takeyoshi Nishio, Takao Nomura
  • Patent number: 5502114
    Abstract: The present invention provides a linear polyolefin wherein one of the terminals of linear polypropylene or linear ethylene-propylene random copolymer is modified with a (meth)acrylic derivative unit or styrene derivative unit to give a substantially monodipersed system. The feature thereof consists in such a linear polyolefin in which the terminal of linear polypropylene or linear ethylene-propylene random copolymer obtained by living polymerization is modified with a (meth)acrylic derivative unit or styrene derivative unit. For the production thereof, there are used methacrylic acid chloride, acrylic acid chloride, ethylene glycol dimethacrylate, etc. as the (meth)acrylic derivative, and divinylbenzene, etc. as the styrene derivative.
    Type: Grant
    Filed: March 16, 1994
    Date of Patent: March 26, 1996
    Assignee: Tonen Corporation
    Inventors: Naomi Murakami, Miyuki Usui, Hiroyuki Furuhashi, Satoshi Ueki
  • Patent number: 5382634
    Abstract: The object of the present invention is to provide such a polyolefin that only the terminal of polypropylene or ethylene-propylene random copolymer is modified with a (meth)acrylic derivative unit to give a substantially monodipersed system. The feature thereof consists in such a polyolefin that the terminal of polypropylene or ethylene-propylene random copolymer obtained by living polymerization is modified with a (meth)acrylic derivative unit. As the (meth)acrylic derivative, there are used vinyl methacrylate, allyl methacrylate, trimethylsiloxyethyl methacrylate, 2-trimethylsiloxypropyl methacrylate, N, N-dimethylaminoethyl methacrylate, N,N-diethylaminoethyl methacrylate, glycidyl methacrylate, acrylic acid chloride and like.
    Type: Grant
    Filed: April 25, 1994
    Date of Patent: January 17, 1995
    Assignee: Tonen Corporation
    Inventors: Naomi Koyama, Miyuki Usui, Hiroyuki Furuhashi, Satoshi Ueki
  • Patent number: 5367033
    Abstract: An ethylene polymer which Is capable of being degraded by microorganisms is provided which comprises a recurring unit represented by the general formula ##STR1## in which R is a divalent hydrocarbon group containing 2 to 20 carbon atoms, R' is a divalent hydrocarbon group containing 1 to 20 carbon atoms and A is a polyethylene segment comprising a recurring unit represented by the formula --CH.sub.2.CH.sub.2 -- and having a number average molecular weight (Mn) of 300 to 300,000, and the ethylene polymer having a number average molecular weight (Mn) of 500 to 5,000,000.
    Type: Grant
    Filed: January 25, 1993
    Date of Patent: November 22, 1994
    Assignee: Tonen Corporation
    Inventors: Naohiro Mikawa, Satoshi Ueki, Naomi Koyama, Hiroyuki Furuhashi, Tetsuya Morioka, Shigeyuki Toki
  • Patent number: 5359114
    Abstract: Novel silane compound, alkoxy cyclopentyl diethoxysilane, is prepared by reacting cyclopentyl trihalosilane with ROH and then with ethanol, or by reacting cyclopentyl triethoxysilane with ROH, wherein alkyl in the alkoxy or R in ROH stands for an organic group selected from tile group consisting of isopropyl, sec-butyl, tert-buryl and tert-amyl groups. The silane compounds are useful as a catalytic component for olefin polymerization and as a silane coupling agent.
    Type: Grant
    Filed: March 31, 1993
    Date of Patent: October 25, 1994
    Assignee: Tonen Corporation
    Inventors: Tomoko Aoki, Satoshi Ueki, Tadanao Kohara
  • Patent number: 5334678
    Abstract: Polymers of olefins such as ethylene and propylene, having functional groups introduced into both the ends thereof, can be provided which are useful as macromonomers for polycondensation. This new polymer comprises a recurring unit represented by the general formula --(--CH.sub.2.CHR--)-- and having functional groups bonded to both the ends of the polymer and a number average molecular weight of 300 to 500,000, the functional groups being selected from the group consisting of H.sub.2 C.dbd.CH-- group and ##STR1## wherein X is --OH, --OR.sup.1, a halogen atom or --SO.sub.3 R.sup.2, R.sup.1 is a hydrocarbon group of 1 to 5 carbon atoms and R.sup.2 is a halogen-substituted or non-substituted hydrocarbon group of 1 to 20 carbon atoms.
    Type: Grant
    Filed: March 4, 1993
    Date of Patent: August 2, 1994
    Assignee: Tonen Corporation
    Inventors: Hiroyuki Furuhashi, Naomi Koyama, Satoshi Ueki
  • Patent number: 5248803
    Abstract: Novel silane compound, alkoxy cyclopentyl dimethoxysilane, is prepared by reacting cyclopentyl trihalosilane with ROH and then with methanol, or by reacting cyclopentyl trimethoxysilane with ROH, wherein alkyl in the alkoxy or R in ROH stands for an organic group selected from the group consisting of sec-butyl, tert-amyl, cyclopentyl, oxa-3-cyclopentyl, cyclohexyl and 2-isopropyl-5-methyl cyclohexyl groups. The silane compounds are useful as a catalytic component for olefin polymerization and as a silane coupling agent.
    Type: Grant
    Filed: October 13, 1992
    Date of Patent: September 28, 1993
    Assignee: Tonen Corporation
    Inventors: Tomoko Aoki, Kunihiko Imanishi, Ryuji Sato, Satoshi Ueki, Yoshiharu Okumura, Tadanao Kohara
  • Patent number: 5223465
    Abstract: The present invention aims at providing an olefin polymerization catalyst comprising, as a component, a transition metal compound having two ligands such as .beta.-diketone, etc. coordinated, and having excellent properties as a polymerization catalyst in the polymerization of olefins including styrene compounds. This olefin polymerization catalyst comprises:(a) a transition metal compound represented by the general formula, ##STR1## wherein M represents titanium, zirconium, hafnium or vanadium, Y.sup.1 and Y.sup.2 each represent, same or different, halogen atoms or alkyl groups containing 1 to 10 carbon atoms and R.sup.1, R.sup.2 and R.sup.3 each represent hydrogen atoms or hydrocarbon groups containing 1 to 10 carbon atoms, at least one of which is a hydrogen atom but all of which must not be hydrogen atoms, and(b) an organoaluminum compound, in particular, aluminoxane.
    Type: Grant
    Filed: November 18, 1991
    Date of Patent: June 29, 1993
    Assignee: Tonen Corporation
    Inventors: Satoshi Ueki, Hiroyuki Furuhashi, Masahide Murata, Shigeyuki Toki