Patents by Inventor Koji Yokoo

Koji Yokoo 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: 20240122212
    Abstract: There is a demand for the development of a novel beverage containing an alternative sweetener to sugar. The present invention provides a beverage containing 0.1-25 w/v % of D-arabinose.
    Type: Application
    Filed: December 27, 2021
    Publication date: April 18, 2024
    Applicant: SUNTORY HOLDINGS LIMITED
    Inventors: Yui UTSUMI, Tomoya OSADA, Koji NAGAO, Yoshiaki YOKOO
  • Patent number: 11957143
    Abstract: The purpose of the present invention is to provide a crystal of rebaudioside D that exhibits high solubility in water. In one embodiment, the present invention provides a rebaudioside D crystal having a crystalline form ? that shows peaks in X-ray diffraction (CuK?: ?=1.5405 ?) at two or more positions selected from the group consisting of 2?=6.7±0.2 deg, 10.8±0.2 deg, 12.9±0.15 deg, and 22.2±0.2 deg.
    Type: Grant
    Filed: February 28, 2019
    Date of Patent: April 16, 2024
    Assignee: SUNTORY HOLDINGS LIMITED
    Inventors: Soichiro Urai, Yoshiaki Yokoo, Koji Nagao, Hiroshi Takiyama, Shoji Kudo
  • Publication number: 20240108034
    Abstract: Provided is an oral composition comprising (a) a high-intensity sweetener in an amount corresponding to a sweetness intensity X1, (b) an intrinsic phospholipid, (c) 60 mg/100 mL or less of sodium, and (d) a foreign phospholipid in an amount less than a taste recognition threshold, wherein the oral composition has a sweetness of a sweetness intensity X2 exhibited by the components (a) and (b), and a sweetness of a sweetness intensity X3 exhibited by the components (a) to (d), respectively, and 0.1<X2<X3 is satisfied.
    Type: Application
    Filed: December 28, 2021
    Publication date: April 4, 2024
    Applicant: SUNTORY HOLDINGS LIMITED
    Inventors: Junki YOSHIDA, Yuki TERAMOTO, Tadahiro OHKURI, Jumpei YAMASHITA, Koji NAGAO, Yoshiaki YOKOO
  • Publication number: 20240065298
    Abstract: Provided is an oral composition comprising (a) a high-intensity sweetener in an amount corresponding to a sweetness intensity X1, (b) 60 mg/100 mL or less of sodium, and (c) a phospholipid in an amount less than a taste recognition threshold, wherein the oral composition has a sweetness of a sweetness intensity X2 exhibited by the components (a) to (c), respectively, and 0.1<X1<X2 is satisfied.
    Type: Application
    Filed: December 28, 2021
    Publication date: February 29, 2024
    Applicant: SUNTORY HOLDINGS LIMITED
    Inventors: Junki YOSHIDA, Tadahiro OHKURI, Yuki TERAMOTO, Jumpei YAMASHITA, Koji NAGAO, Yoshiaki YOKOO
  • Patent number: 7605677
    Abstract: In a noise filter, an input side of a signal-line lead is inserted in a first substantially cylindrical ferrite bead, and an output side of the signal-line lead is inserted in a second substantially cylindrical ferrite bead. An input side of a ground lead is inserted in a third substantially cylindrical ferrite bead. The signal-line lead is inserted in a feedthrough capacitor such that the feedthrough capacitor is adjacent to an output side of the second substantially cylindrical ferrite bead. A multilayer capacitor is electrically coupled between the signal-line lead and the ground lead such that the multilayer capacitor is adjacent to an output side of the first substantially cylindrical ferrite bead and adjacent to an output side of the third substantially cylindrical ferrite bead. Each of an end of the signal-line lead and an end of the ground lead is flat, bent along an outer surface of a base member, and defines a surface-mount external terminal.
    Type: Grant
    Filed: June 26, 2007
    Date of Patent: October 20, 2009
    Assignee: Murata Manufacturing Co., Ltd.
    Inventors: Hisato Oshima, Takaaki Ooi, Yoshimi Tanaka, Toshinori Murakami, Koji Yokoo
  • Publication number: 20080122556
    Abstract: In a noise filter, an input side of a signal-line lead is inserted in a first substantially cylindrical ferrite bead, and an output side of the signal-line lead is inserted in a second substantially cylindrical ferrite bead. An input side of a ground lead is inserted in a third substantially cylindrical ferrite bead. The signal-line lead is inserted in a feedthrough capacitor such that the feedthrough capacitor is adjacent to an output side of the second substantially cylindrical ferrite bead. A multilayer capacitor is electrically coupled between the signal-line lead and the ground lead such that the multilayer capacitor is adjacent to an output side of the first substantially cylindrical ferrite bead and adjacent to an output side of the third substantially cylindrical ferrite bead. Each of an end of the signal-line lead and an end of the ground lead is flat, bent along an outer surface of a base member, and defines a surface-mount external terminal.
    Type: Application
    Filed: June 26, 2007
    Publication date: May 29, 2008
    Applicant: MURATA MANUFACTURING CO., LTD.
    Inventors: Hisato OSHIMA, Takaaki OOI, Yoshimi TANAKA, Toshinori MURAKAMI, Koji YOKOO
  • Patent number: 5936033
    Abstract: A method for preparing a room temperature curing organopolysiloxane composition having good working properties, which comprises (A) a diorganopolysiloxane having at least two hydroxyl groups bonded to silicon atoms in one molecule, (B) a thixotropy improver, (C) a finely divided silica powder, (D) at least one member selected from organosilanes having two or more ketoxime groups bonded to a silicon atom in one molecule and partial hydrolyzates thereof, (E) a curing catalyst for the condensation curing reaction between (A) and (D) components, and (F) an amine-based silane coupling agent for imparting adhesiveness to the composition, wherein the (A), (B) and (C) components are first mixed, with which the (D) and (E) components are further mixed, and the (F) component is finally added to and mixed with the resultant mixture.
    Type: Grant
    Filed: December 19, 1996
    Date of Patent: August 10, 1999
    Assignee: Shin-Etsu Chemical Co., Ltd.
    Inventors: Tsuneo Kimura, Koji Yokoo, Mamoru Teshigawara
  • Patent number: 5880211
    Abstract: In an RTV organopolysiloxane composition comprising a hydroxy-terminated diorganopolysiloxane and an organic silicon compound having at least three hydrolyzable groups, there is blended calcium carbonate which has been treated with 1-2.5% by weight of an agent having a melting or softening point of at least 100.degree. C. or a saturated fatty acid having at least 21 carbon atoms. The composition is adhesive to even surface treated aluminum plates and maintain a firm bond under water immersion and at elevated temperatures.
    Type: Grant
    Filed: December 17, 1996
    Date of Patent: March 9, 1999
    Assignee: Shin-Etsu Chemical Co., Ltd.
    Inventors: Masatoshi Miyake, Keisuke Imai, Koji Yokoo, Masaharu Sato
  • Patent number: 5039735
    Abstract: A room temperature vulcanizable organopolysiloxane composition comprising a diorganopolysiloxane blocked with a hydroxyl group at opposite ends of the molecular chain of the diorganopolysiloxane, a silane or siloxane compound having at least three hydrolyzable groups in the molecule, a filler, and a curing catalyst. The composition further comprises a specific type of amide compound whereby the composition is readily released from electric or electronic parts after having been vulcanized and dipped in a hot soldering bath.
    Type: Grant
    Filed: May 9, 1989
    Date of Patent: August 13, 1991
    Assignee: Shin-Etsu Chemical Co., Ltd.
    Inventors: Masatoshi Arai, Koji Yokoo, Yoshifumi Kurihara
  • Patent number: 4965333
    Abstract: A room temperature vulcanizable organopolysiloxane composition is provided, comprising (a) a diorganopolysiloxane blocked with a silanol, dialkoxy or trialkoxy radical at both ends of the molecular chain thereof, (b) a novel organic silicon compound of the general formula: ##STR1## wherein R.sup.1 is hydrogen or a monovalent hydrocarbon radical having 1 to 8 carbon atoms, ##STR2## m and l are independently equal to 0, 1 or 2, and n is an integer in the range of 2 to 8, and (c) a curing catalyst. The composition may further contain (d) an organoalkoxysilane.
    Type: Grant
    Filed: December 20, 1988
    Date of Patent: October 23, 1990
    Assignee: Shin-Etsu Chemical Co., Ltd.
    Inventors: Yoshio Inouye, Takeo Inoue, Koji Yokoo
  • Patent number: 4734479
    Abstract: The essential components in the inventive room temperature-curable organopolysiloxane composition are: (A-1) a diorganopolysiloxane of which each terminal silicon atom has a silanolic hydroxy group or two alkoxy groups; (A-2) a filler; (A-3) an alkenyloxy silane, e.g. methyl tri)isopropenyloxy)silane; (A-4) a guanidino-containing organosilicon compound, e.g. 3-(tetramethylguanidino)propyl trimethoxy silane; (A-5) an alcohol, e.g. methyl or ethyl alcohol; (B) an organosilicon compound having a silicon-bonded hydrogen atom; and (C) an organic tin compound as a catalyst. By virtue of the unique formulation above, the composition is very stable in storage in a moisture-free condition for a long period of time without losing the high curability when exposed to a moisture-containing atmosphere.
    Type: Grant
    Filed: March 18, 1987
    Date of Patent: March 29, 1988
    Assignee: Shin-Etsu Chemical Co., Ltd.
    Inventors: Yoshio Inoue, Masatoshi Arai, Koji Yokoo
  • Patent number: 4721765
    Abstract: The invention provides a room temperature-curable organopolysiloxane composition curable into a rubbery elastomer, which has excellent storage stability under a moisture-free condition without losing high curability. The composition comprises, in addition to the conventional essential ingredients of a hydroxy- or alkoxy-terminated diorganopolysiloxane, filler, triisopropenyloxy silane compound as a crosslinking agent and a guanidino-containing organosilicon compound as a curing aid, an amino-containing silane compound such as MeSi[NH--C.sub.3 H.sub.6 --Si(OEt).sub.3 ].sub.3 and MeSi[NH--C.sub.2 H.sub.4 NHC.sub.3 H.sub.6 --Si(OMe).sub.3 ].sub.3.
    Type: Grant
    Filed: March 25, 1987
    Date of Patent: January 26, 1988
    Assignee: Shin Etsu Chemical Co., Ltd.
    Inventors: Yoshio Inoue, Masatoshi Arai, Koji Yokoo
  • Patent number: 4721766
    Abstract: The room temperature-curable organopolysiloxane composition of the invention is imparted with greatly improved stability in prolonged storage without being affected in respect of the curability. The composition is formulated, in addition to the base ingredients of a silanol- or alkoxy-terminated diorganopolysiloxane and a filler, with an alkenyloxy-containing silane compound in an amount of at least equimolar to the silanol groups and water in the base ingredients and a guanidino-containing organosilane compound in a limited amount.
    Type: Grant
    Filed: August 8, 1986
    Date of Patent: January 26, 1988
    Assignee: Shin-Etsu Chemical Co., Ltd.
    Inventors: Yoshio Inoue, Masatoshi Arai, Koji Yokoo
  • Patent number: 4695617
    Abstract: The room temperature-curable organopolysiloxane composition of the invention capable of giving a cured rubber can be used advantageously as an insulating material in electric and electronic instruments without causing troubles in contact points which is unavoidable with conventional compositions. The inventive composition is formulated with (a) a diorganopolysiloxane terminated at the molecule molecular chain ends each with a silanolic hydroxy group, (b) an alkenyloxy, e.g. isopropenyloxy, containing silane and (c) a guanidino-substituted organosilicon compound and these components are specified either by the upper limit of the content of low molecular constituents having a specified vapor pressure or higher or the upper limit of the vapor pressure of the compound per se so that the electric contact points near the insulation with the composition are free from exposure to the vapor of organosilicon compounds which may be deposited as an oxide of silicon by sparks.
    Type: Grant
    Filed: March 7, 1986
    Date of Patent: September 22, 1987
    Assignee: Shin-Etsu Chemical Co., Ltd.
    Inventors: Yoshio Inoue, Masatoshi Arai, Shinichi Sato, Koji Yokoo
  • Patent number: 4629775
    Abstract: The room temperature-curable organopolysiloxane composition of the invention can be cured into a rubbery elastomer which exhibits strong adhesion to the surface of a substrate made of, for example, a plastic resin even without the use of a primer or other adhesion aid. The composition comprises, in addition to the conventional ingredients of a silanolic hydroxy-terminated diorganopolysiloxane and alkoxy-containing organosilicon compound, a special organosilicon compound having, in a molecule, at least one group of the formula(R.sup.1 O).sub.3-n (Me).sub.n Si--C.sub.3 H.sub.6 --S--CO--NH--,in which Me is a methyl group, R.sup.1 is a methyl or an ethyl group and n is zero or 1, and a titanium chelate compound represented by the general formula ##STR1## in which Q is a divalent organosilicon-containing group, R.sup.2 is an alkyl group having 1 to 3 carbon atoms and R.sup.3 is the same as R.sup.2 or R.sup.2 O.
    Type: Grant
    Filed: July 23, 1985
    Date of Patent: December 16, 1986
    Assignee: Shin-Etsu Chemical Co., Ltd.
    Inventors: Masatoshi Arai, Takeo Inoue, Koji Yokoo
  • Patent number: 4623693
    Abstract: The room temperature-curable organopolysiloxane composition of the invention is characteristic in the remarkably increased adhesive bonding strength of the rubber of the composition to the surface of a substrate of metals, plastics and others on which the composition has been cured. The composition is also advantageous in the improved thixotropy despite the admixture of an adhesion improver mentioned below. Thus, the composition comprises, in addition to conventional components in a deacidification type room temperature curable organopolysiloxane composition, a specific organic silicon compound represented by the general formula(R.sup.3 O).sub.b (MeCOO).sub.3-b Si--O--R.sup.4 --O--Si(OCOMe).sub.3-b (OR.sup.3).sub.b,in which R.sup.3 is a monovalent hydrocarbon group, R.sup.4 is a divalent hydrocarbon group or a polyoxyalkylene group of the formula --C.sub.x H.sub.2x --O).sub.n C.sub.x H.sub.2x --, x being 2 to 4 and n being a positive integer, and b is 1 or 2.
    Type: Grant
    Filed: August 5, 1985
    Date of Patent: November 18, 1986
    Assignee: Shin-Etsu Chemical Co., Ltd.
    Inventors: Yoshio Inoue, Takehide Okami, Koji Yokoo, Hitoshi Kinami