Patents by Inventor Yoshiaki Nagao

Yoshiaki Nagao 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: 11762161
    Abstract: An optical fiber cable includes: a plurality of optical fibers or a plurality of optical fiber ribbons; a cable sheath inside which a plurality of the optical fibers or a plurality of the optical fiber ribbons are housed; and four or more tensile strength member units which are provided so as to be embedded inside the cable sheath, and in which two or more tensile strength members are paired with each other, in which the four or more tensile strength member units are respectively provided at locations facing each other with a center of the optical fiber cable interposed therebetween in a cross section in a radial direction of the optical fiber cable, and in which a cable outer diameter of the optical fiber cable is 6 mm or more and 16 mm or less.
    Type: Grant
    Filed: June 17, 2020
    Date of Patent: September 19, 2023
    Assignee: SUMITOMO ELECTRIC INDUSTRIES, LTD.
    Inventors: Fumiaki Sato, Masakazu Takami, Tsuguo Amano, Yohei Suzuki, Yutaka Hashimoto, Yoshiaki Nagao, Naomichi Osada
  • Patent number: 11535752
    Abstract: A weather-resistant flame-retardant resin composition includes: a polyolefin resin; a mixture of (poly) phosphate compounds, a total content of which is from 10 to 50 parts by mass with respect to 100 parts by mass of the polyolefin resin; 0.1 to 10 parts by mass a non-crosslinked silicone raw rubber having a number-average molecular weight of 10,000 to 1,000,000; and 0.1 to 20 parts by mass of an inorganic UV light shielding agent, and an electric wire and an optical fiber cable whose jacket is formed by the weather-resistant flame-retardant resin.
    Type: Grant
    Filed: September 21, 2018
    Date of Patent: December 27, 2022
    Assignee: SUMITOMO ELECTRIC INDUSTRIES, LTD.
    Inventors: Taro Fujita, Shinya Nishikawa, Nayu Yanagawa, Yoshiaki Nagao, Masakazu Takami, Kenta Tsuchiya
  • Publication number: 20220365300
    Abstract: An optical fiber cable includes: a plurality of optical fibers or a plurality of optical fiber ribbons; a cable sheath inside which a plurality of the optical fibers or a plurality of the optical fiber ribbons are housed; and four or more tensile strength member units which are provided so as to be embedded inside the cable sheath, and in which two or more tensile strength members are paired with each other, in which the four or more tensile strength member units are respectively provided at locations facing each other with a center of the optical fiber cable interposed therebetween in a cross section in a radial direction of the optical fiber cable, and in which a cable outer diameter of the optical fiber cable is 6 mm or more and 16 mm or less.
    Type: Application
    Filed: June 17, 2020
    Publication date: November 17, 2022
    Applicant: SUMITOMO ELECTRIC INDUSTRIES, LTD.
    Inventors: Fumiaki SATO, Masakazu TAKAMI, Tsuguo AMANO, Yohei SUZUKI, Yutaka HASHIMOTO, Yoshiaki NAGAO, Naomichi OSADA
  • Publication number: 20220326463
    Abstract: An optical fiber cable includes a slot rod that is provided with a plurality of slot grooves in a spiral shape stranded in one direction, a tensile strength member that is provided inside the slot rod to receive tension, a cable sheath that covers an outer side of the slot rod, and a plurality of optical units made by gathering optical fiber ribbons in which a plurality of optical fibers is arranged in parallel. In each of the optical units, the optical fiber ribbons are stranded with each other along a longitudinal direction of the optical fiber cable. Each of the optical units is accommodated in corresponding one of the slot grooves along the longitudinal direction in a state where relative positional relationships between the optical units and the slot grooves are kept and relative positional relationships between the optical units are kept.
    Type: Application
    Filed: June 3, 2020
    Publication date: October 13, 2022
    Applicant: SUMITOMO ELECTRIC INDUSTRIES, LTD.
    Inventors: Yohei SUZUKI, Fumiaki SATO, Yoshiaki NAGAO
  • Patent number: 11415769
    Abstract: Provided is an intermittently coupled-type optical fiber ribbon in which, in a state where a plurality of optical fibers are arranged in parallel, coupling portions at which adjacent optical fibers are coupled by a coupling resin and non-coupling portions at which the adjacent optical fibers are not coupled are intermittently provided in a longitudinal direction, the coupling portions and the on-coupling portions being provided between some or all of the plurality of optical fibers, in which at least some of the non-coupling portions include a convex portion of the coupling resin, a tip end of the convex portion having an acute angle in a cross-sectional view in a direction orthogonal to the longitudinal direction.
    Type: Grant
    Filed: February 5, 2020
    Date of Patent: August 16, 2022
    Assignee: SUMITOMO ELECTRIC INDUSTRIES, LTD.
    Inventors: Fumiaki Sato, Yoshiaki Nagao, Tsuguo Amano, Ken Takahashi, Noriaki Iwaguchi, Katsushi Hamakubo, Takashi Fujii
  • Patent number: 11307370
    Abstract: An optical fiber unit includes: an assembly in which a plurality of optical fiber ribbons in which a plurality of optical fibers are disposed in parallel are assembled; and a coating for covering the periphery of the assembly in a state of having a space inside. The coating is interrupted at a part in a circumferential direction of the optical fiber unit, and an opening part is formed.
    Type: Grant
    Filed: November 2, 2018
    Date of Patent: April 19, 2022
    Assignee: SUMITOMO ELECTRIC INDUSTRIES, LTD.
    Inventors: Fumiaki Sato, Kuushin Ryan, Yoshiaki Nagao
  • Publication number: 20220075134
    Abstract: Provided is an intermittently coupled-type optical fiber ribbon in which, in a state where a plurality of optical fibers are arranged in parallel, coupling portions at which adjacent optical fibers are coupled by a coupling resin and non-coupling portions at which the adjacent optical fibers are not coupled are intermittently provided in a longitudinal direction, the coupling portions and the on-coupling portions being provided between some or all of the plurality of optical fibers, in which at least some of the non-coupling portions include a convex portion of the coupling resin, a tip end of the convex portion having an acute angle in a cross-sectional view in a direction orthogonal to the longitudinal direction.
    Type: Application
    Filed: February 5, 2020
    Publication date: March 10, 2022
    Applicant: SUMITOMO ELECTRIC INDUSTRIES, LTD.
    Inventors: Fumiaki SATO, Yoshiaki NAGAO, Tsuguo AMANO, Ken TAKAHASHI, Noriaki IWAGUCHI, Katsushi HAMAKUBO, Takashi FUJII
  • Patent number: 11194108
    Abstract: A slot type optical cable includes: an optical fiber; a slot rod that includes a plurality of ribs forming a groove in which the optical fiber is accommodatable; and a cable jacket that is provided around the slot rod. The cable jacket includes a sheath portion that is formed around the slot rod at substantially the same thickness by linearly connecting outermost peripheral edges of adjacent ribs.
    Type: Grant
    Filed: June 13, 2018
    Date of Patent: December 7, 2021
    Assignee: SUMITOMO ELECTRIC INDUSTRIES, LTD.
    Inventors: Keisuke Okada, Fumiaki Sato, Yoshiaki Nagao
  • Patent number: 11115561
    Abstract: An inclination detecting device includes processing circuitry. The processing circuitry is configured to detect, in image information that is an image of an object imaged by an imaging device at an imaging position where a background member forms a background, a first boundary between the background member and a shadow of the object; detect a second boundary between the object and the shadow of the object in the image information; and detect an inclination of the object in the image information from the first boundary and the second boundary detected by the processing circuitry.
    Type: Grant
    Filed: January 29, 2020
    Date of Patent: September 7, 2021
    Assignee: RICOH COMPANY, LTD.
    Inventors: Hajime Tsukahara, Hiroki Shirado, Ayumu Hashimoto, Yuuki Nakada, Tomohiko Ono, Tatsuya Ozaki, Hiroshi Kubo, Yoshiaki Nagao, Kimiharu Yanagisawa, Masahiro Itoh
  • Patent number: 11102365
    Abstract: An edge detecting device includes processing circuitry. The processing circuitry is configured to acquire first color information and second color information in an image including a document region and a background region outside the document region. The first color information is color information of the background region and the second color information is color information of the document region. The processing circuitry is configured to detect a boundary between the background region and the document region from a change in color information between the first color information and the second color information.
    Type: Grant
    Filed: April 7, 2020
    Date of Patent: August 24, 2021
    Assignee: RICOH COMPANY, LTD.
    Inventors: Tomohiko Ono, Hajime Tsukahara, Hiroki Shirado, Ayumu Hashimoto, Yuuki Nakada, Tatsuya Ozaki, Hiroshi Kubo, Yoshiaki Nagao, Kimiharu Yanagisawa, Masahiro Itoh
  • Patent number: 11102375
    Abstract: A sheet reading apparatus includes a sheet table on which a sheet is placed, a conveyor configured to convey the sheet, a reading guide configured to guide the sheet conveyed by the conveyor, and a reading device configured to read a shadow of the sheet conveyed by the conveyor, for detection of an inclination of the sheet. The sheet reading apparatus further includes a transparent member disposed at a position on a reading line of the reading device. The position on the reading line is withdrawn from the sheet and adjacent to the reading guide.
    Type: Grant
    Filed: October 16, 2019
    Date of Patent: August 24, 2021
    Assignee: RICOH COMPANY, LTD.
    Inventors: Hiroshi Kubo, Kimiharu Yanagisawa, Hajime Tsukahara, Yoshiaki Nagao, Masahiro Itoh, Tatsuya Ozaki, Tomohiko Ono, Yuuki Nakada, Hiroki Shirado, Ayumu Hashimoto
  • Patent number: 11102364
    Abstract: An inclination detecting device includes processing circuitry. The processing circuitry is configured to detect, in image information that is an image of an object imaged by an imaging device at an imaging position where a background member forms a background, a first boundary between the background member and a shadow of the object at detection positions in at least one of main-scanning and sub-scanning directions on an outline of the object; detect a second boundary between the object and the shadow of the object at detection positions in at least one of the main-scanning and sub-scanning directions on the outline of the object in the image information; detect a boundary group including detection results of the second boundary at the detection positions; and detect an inclination of the object in the image information from detection results of the first boundary, the second boundary, and the boundary group.
    Type: Grant
    Filed: January 30, 2020
    Date of Patent: August 24, 2021
    Assignee: RICOH COMPANY, LTD.
    Inventors: Yuuki Nakada, Hajime Tsukahara, Hiroki Shirado, Ayumu Hashimoto, Tomohiko Ono, Tatsuya Ozaki, Hiroshi Kubo, Yoshiaki Nagao, Kimiharu Yanagisawa, Masahiro Itoh
  • Publication number: 20210181440
    Abstract: An optical fiber unit includes: an assembly in which a plurality of optical fiber ribbons in which a plurality of optical fibers are disposed in parallel are assembled; and a coating for covering the periphery of the assembly in a state of having a space inside. The coating is interrupted at a part in a circumferential direction of the optical fiber unit, and an opening part is formed.
    Type: Application
    Filed: November 2, 2018
    Publication date: June 17, 2021
    Applicant: SUMITOMO ELECTRIC INDUSTRIES, LTD.
    Inventors: Fumiaki SATO, Kuushin RYAN, Yoshiaki NAGAO
  • Patent number: 11029477
    Abstract: Provided is an optical fiber cable that is easier to be laid and enables higher-density packaging than an existing cable. This optical fiber cable is a slotless type optical fiber cable including: an optical unit formed by collecting and twisting a plurality of optical fibers or ribbons each formed by arranging the plurality of optical fibers; a cable core housing the optical unit; and a cable jacket provided around the cable core, and a tension member made of a fiber body within the cable core.
    Type: Grant
    Filed: March 19, 2018
    Date of Patent: June 8, 2021
    Assignee: SUMITOMO ELECTRIC INDUSTRIES, LTD.
    Inventors: Fumiaki Sato, Yoshiaki Nagao, Ryoei Oka, Ken Takahashi, Takao Hirama
  • Patent number: 10951791
    Abstract: An image processing apparatus includes circuitry to: obtain a read image read from an image of a document output from an image reading device; detect an edge between a background area and a document area in the read image; sample a detection result of the edge at each first interval in a first direction to extract a first boundary point group including a plurality of boundary points; sample the detection result of the edge at each second interval in the first direction to extract a second boundary point group including a plurality of boundary points; determine a noise removal condition based on the first boundary point group; remove, from the second boundary point group, a boundary point satisfying the noise removal condition as noise; and calculate a linear equation approximating the second boundary point group from which the noise is removed.
    Type: Grant
    Filed: February 25, 2020
    Date of Patent: March 16, 2021
    Assignee: Ricoh Company, Ltd.
    Inventors: Ayumu Hashimoto, Hajime Tsukahara, Hiroki Shirado, Yuuki Nakada, Tomohiko Ono, Tatsuya Ozaki, Hiroshi Kubo, Kimiharu Yanagisawa, Yoshiaki Nagao, Masahiro Itoh
  • Publication number: 20210041651
    Abstract: Provided is an optical fiber ribbon in which four or more optical fibers including a colored layer are arranged in parallel. A color of the colored layer includes: a first color for coloring the colored layer of the optical fiber arranged on one end side in an arrangement direction; and a second color which is a color different from the first color and which colors the colored layer of other optical fibers not colored with the first color. The number of optical fibers colored with the first color is different from the number of optical fibers colored with the second color.
    Type: Application
    Filed: March 5, 2019
    Publication date: February 11, 2021
    Applicant: SUMITOMO ELECTRIC INDUSTRIES, LTD.
    Inventors: Yuuki SHIMODA, Yoshiaki NAGAO, Fumiaki SATO