Patents by Inventor Rui Takahashi

Rui Takahashi 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).

  • Patent number: 12223656
    Abstract: An individual identification system includes an acquiring means and a determining means. The acquiring means is configured to acquire a matched image obtained by shooting part of a predetermined region of a matching target object. The determining means is configured to calculate a score representing a degree to which a partial image similar to the matched image exists in a registration image obtained by shooting a predetermined region of a registration target object, and determine based on the score whether or not the matching target object is identical to the registration target object.
    Type: Grant
    Filed: March 27, 2020
    Date of Patent: February 11, 2025
    Assignee: NEC CORPORATION
    Inventors: Toru Takahashi, Kengo Makino, Rui Ishiyama
  • Publication number: 20230317351
    Abstract: An electronic component has an element body; and an external electrode having a main body portion covering at least the second surface and a first wrapping-around portion wrapping around the third surface in the element body. The wrapping-around portion of the external electrode has a first part having a first distance, a second part having a second distance, a third part having a third distance, a fourth part having a fourth distance, and a fifth part having a fifth distance in the second direction in order from one side to the other side in the first direction. The second distance is longer than the first distance and the third distance. The fourth distance is longer than the third distance and the fifth distance.
    Type: Application
    Filed: March 23, 2023
    Publication date: October 5, 2023
    Applicant: TDK CORPORATION
    Inventors: Masashi SHIMOYASU, Yoji TOZAWA, Akihiko OIDE, Daiki KATO, Midori KISHIMOTO, Satoshi TAKASU, Yo SAITO, Rui TAKAHASHI, Kenta SASAKI, Makoto YOSHINO, Kazuhiro EBINA
  • Patent number: 11642288
    Abstract: Provided is a liquid skin external composition which allows a poorly water-soluble component to be applied to a skin in a liquid state. An assembly of fiber for use in production of a liquid skin external composition, the assembly of fiber comprising (a) a polymer soluble in water and an alcohol or a ketone in a content of 50 mass % or more and 98 mass % or less with respect to the whole assembly of fiber and (b) a poorly water-soluble component in a content of 2 mass % or more and 40 mass % or less with respect to the whole assembly of fiber.
    Type: Grant
    Filed: February 5, 2021
    Date of Patent: May 9, 2023
    Assignee: KAO CORPORATION
    Inventors: Naomi Amari, Takuji Kume, Makoto Onoo, Takehiko Tojo, Rui Takahashi
  • Publication number: 20230127597
    Abstract: Various embodiments herein relate to methods and apparatus for etching recessed features on a semiconductor substrate. The techniques described herein can be used to form high quality recessed features with a substantially vertical profile, low bowing, low twisting, and highly circular features. These high quality results can be achieved with a high degree of selectivity and a relatively high etch rate. In various embodiments, etching involves exposing the substrate to plasma generated from a processing gas that includes a chlorine source, a carbon source, a hydrogen source, and a fluorine source. The chlorine source may have particular properties. In some cases, particular chlorine sources may be used. Etching typically occurs at low temperatures, for example at about 25C or lower.
    Type: Application
    Filed: March 10, 2021
    Publication date: April 27, 2023
    Inventors: Rui Takahashi, Yilun Li, Eric A. Hudson, Youn-Jin Oh, Wonjae Lee, Leonid Belau, Andrew Clark Serino
  • Publication number: 20220287923
    Abstract: Provided is a liquid skin external composition which allows a poorly water-soluble component to be applied to a skin in a liquid state. An assembly of fiber for use in production of a liquid skin external composition, the assembly of fiber comprising (a) a polymer soluble in water and an alcohol or a ketone in a content of 50 mass % or more and 98 mass % or less with respect to the whole assembly of fiber and (b) a poorly water-soluble component in a content of 2 mass % or more and 40 mass % or less with respect to the whole assembly of fiber.
    Type: Application
    Filed: February 5, 2021
    Publication date: September 15, 2022
    Applicant: KAO CORPORATION
    Inventors: Naomi AMARI, Takuji KUME, Makoto ONOO, Takehiko TOJO, Rui TAKAHASHI
  • Patent number: 11419797
    Abstract: Methods for producing a composition containing a hardly water-soluble aromatic compound are described which involve Step (1), including Step (1-1) for preparing a material comprising: (A) a hardly water-soluble aromatic compound, (B) a polyol, and (C) an aqueous medium, where a content of the (A) hardly water-soluble aromatic compound in the material for heating is below a saturation solubility of the (A) hardly water-soluble aromatic compound in a solvent having the same composition at 25° C. The obtained solution is then heated in Step (1-2) at normal pressure at a temperature of less than 100° C., to obtain a hardly water-soluble aromatic compound solution 1. Step (2) includes adding water to the hardly water-soluble aromatic compound solution 1 such that the resulting hardly water-soluble aromatic compound solution 2 has a concentration of the (A) hardly water-soluble aromatic compound above a saturation solubility at 25° C.
    Type: Grant
    Filed: December 27, 2018
    Date of Patent: August 23, 2022
    Assignee: KAO CORPORATION
    Inventors: Takashi Suzuki, Tetsuya Abe, Rui Takahashi, Koji Endo, Toyoki Hagura, Hidetaka Iwai, Teruo Horizumi, Taisuke Aosaki, Akihiro Uda, Masato Nakamichi
  • Publication number: 20210059909
    Abstract: To provide a new method for producing a composition containing a hardly water-soluble aromatic compound, the composition having outstanding hardly water-soluble aromatic compound. A method for producing a composition containing a hardly water-soluble aromatic compound, comprising: Step (1) of obtaining a hardly water-soluble aromatic compound solution Step (1) comprising Step (1-1) of preparing a material for heating comprising (A) a hardly water-soluble aromatic compound, (B) a polyol, and (C) an aqueous medium, and Step (1-2) of obtaining a heated solution containing a hardly water-soluble aromatic compound by heating the material for heating at normal pressure at a temperature of less than 100° C.
    Type: Application
    Filed: December 27, 2018
    Publication date: March 4, 2021
    Applicant: KAO CORPORATION
    Inventors: Takashi SUZUKI, Tetsuya ABE, Rui TAKAHASHI, Koji ENDO, Toyoki HAGURA, Hidetaka IWAI, Teruo HORIZUMI, Taisuke AOSAKI, Akihiro UDA, Masato NAKAMICHI
  • Patent number: 9530657
    Abstract: A method of processing a substrate using a substrate processing apparatus that has an electrostatic chuck including an insulating member inside which an electrode is included and provides a plasma process to a substrate mounted on the electrostatic chuck includes a first process of supplying a heat transfer gas having a second gas pressure to a back surface of the substrate while eliminating electric charges in the substrate using plasma of a process gas having a first gas pressure.
    Type: Grant
    Filed: October 31, 2014
    Date of Patent: December 27, 2016
    Assignee: Tokyo Electron Limited
    Inventors: Masafumi Urakawa, Rui Takahashi, Masahiro Ogasawara
  • Patent number: 9416199
    Abstract: The present invention relates to a method for producing an alkali cellulose with suppressed decrease in the degree of polymerization as well as with small use amount of a basic compound, and to a method for producing a cellulose ether by using the alkali cellulose thus obtained. Provided by the present invention are: (A) a method for producing an alkali cellulose, comprising Step 1 wherein a cellulose-containing raw material is pulverized in the presence of 0.6 to 1.
    Type: Grant
    Filed: April 27, 2012
    Date of Patent: August 16, 2016
    Assignee: KAO CORPORATION
    Inventors: Eisuke Miyoshi, Yutaka Yoshida, Ryo Miyasato, Kenichi Shiba, Rui Takahashi, Yoichiro Imori
  • Patent number: 9337056
    Abstract: A semiconductor device manufacturing method for etching a multilayer film using a mask is provided. The method includes (a) supplying a first gas containing hydrogen, hydrogen bromide, nitrogen trifluoride and at least one of hydrocarbon, fluorocarbon and fluorohydrocarbon into the processing chamber and exciting the first gas to etch the multilayer film from a top surface of the multilayer film to a predetermined position in a stacked direction of the multilayer film; and (b) supplying a second gas that does not substantially contain hydrogen bromide and contains hydrogen and nitrogen trifluoride and at least one of Thydrocarbon, fluorocarbon and fluorohydrocarbon into the processing chamber and exciting the second gas to etch the multilayer film from the predetermined position of the multilayer film to a top surface of the etching stop layer.
    Type: Grant
    Filed: February 16, 2015
    Date of Patent: May 10, 2016
    Assignee: TOKYO ELECTRON LIMITED
    Inventors: Rui Takahashi, Ryuuu Ishita, Kazuki Narishige
  • Publication number: 20150235862
    Abstract: A semiconductor device manufacturing method for etching a multilayer film using a mask is provided. The method includes (a) supplying a first gas containing hydrogen, hydrogen bromide, nitrogen trifluoride and at least one of hydrocarbon, fluorocarbon and fluorohydrocarbon into the processing chamber and exciting the first gas to etch the multilayer film from a top surface of the multilayer film to a predetermined position in a stacked direction of the multilayer film; and (b) supplying a second gas that does not substantially contain hydrogen bromide and contains hydrogen and nitrogen trifluoride and at least one of Thydrocarbon, fluorocarbon and fluorohydrocarbon into the processing chamber and exciting the second gas to etch the multilayer film from the predetermined position of the multilayer film to a top surface of the etching stop layer.
    Type: Application
    Filed: February 16, 2015
    Publication date: August 20, 2015
    Applicant: TOKYO ELECTRON LIMITED
    Inventors: Rui TAKAHASHI, Ryuuu ISHITA, Kazuki NARISHIGE
  • Publication number: 20150132967
    Abstract: A method of processing a substrate using a substrate processing apparatus that has an electrostatic chuck including an insulating member inside which an electrode is included and provides a plasma process to a substrate mounted on the electrostatic chuck includes a first process of supplying a heat transfer gas having a second gas pressure to a back surface of the substrate while eliminating electric charges in the substrate using plasma of a process gas having a first gas pressure.
    Type: Application
    Filed: October 31, 2014
    Publication date: May 14, 2015
    Inventors: Masafumi URAKAWA, Rui TAKAHASHI, Masahiro OGASAWARA
  • Patent number: 9016479
    Abstract: A device and a method of screening for individual balls are provided. The device for screening for individual balls has a supply device, a slope, and a recovering part jointed to a gas-tight chamber, and has a pressure reducing device for decompressing and maintaining the pressure of the gas-tight chamber lower than 1000 Pa in the gas-tight chamber. The supply device is used for supplying the balls, the slope is used for enabling the balls to roll down, and the recovering part is used for recovering the balls from the slope. Further, the method for screening for individual balls includes supplying the balls from the supply device to the slope, rolling the balls down the slope, screening for the balls according to the speed is difference and/or the direction difference of the balls, and recovering the balls in the recovering part, in the gas-tight chamber with the pressure below 1000 Pa.
    Type: Grant
    Filed: November 15, 2007
    Date of Patent: April 28, 2015
    Assignee: Hitachi Metals, Ltd.
    Inventors: Rui Takahashi, Hiroyuki Takatsuka
  • Publication number: 20140073773
    Abstract: The present invention relates to a method for producing an alkali cellulose with suppressed decrease in the degree of polymerization as well as with small use amount of a basic compound, and to a method for producing a cellulose ether by using the alkali cellulose thus obtained. Provided by the present invention are: (A) a method for producing an alkali cellulose, comprising Step 1 wherein a cellulose-containing raw material is pulverized in the presence of 0.6 to 1.
    Type: Application
    Filed: April 27, 2012
    Publication date: March 13, 2014
    Applicant: KAO CORPORATION
    Inventors: Eisuke Miyoshi, Yutaka Yoshida, Ryo Miyasato, Kenichi Shiba, Rui Takahashi, Yoichiro Imori
  • Publication number: 20100170832
    Abstract: A device and a method of screening for individual balls are provided. The device for screening for individual balls has a supply device, a slope, and a recovering part jointed to a gas-tight chamber, and has a pressure reducing device for decompressing and maintaining the pressure of the gas-tight chamber lower than 1000 Pa in the gas-tight chamber. The supply device is used for supplying the balls, the slope is used for enabling the balls to roll down, and the recovering part is used for recovering the balls from the slope. Further, the method for screening for individual balls includes supplying the balls from the supply device to the slope, rolling the balls down the slope, screening for the balls according to the speed is difference and/or the direction difference of the balls, and recovering the balls in the recovering part, in the gas-tight chamber with the pressure below 1000 Pa.
    Type: Application
    Filed: November 15, 2007
    Publication date: July 8, 2010
    Applicant: HITACHI METALS, LTD.
    Inventors: Rui Takahashi, Hiroyuki Takatsuka