Patents by Inventor Daisuke Noguchi

Daisuke Noguchi 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).

  • Electrostatic image developing toner, electrostatic image developer, toner cartridge, process cartridge, image forming apparatus, and image forming method
    Patent number: 11188004
    Abstract: An electrostatic image developing toner includes toner particles, layered compound particles, and inorganic particles. The content of titanium in the electrostatic image developing toner is 0.1 ppm or more and less than 1,500 ppm.
    Type: Grant
    Filed: July 27, 2020
    Date of Patent: November 30, 2021
    Assignee: FUJIFILM Business Innovation Corp.
    Inventors: Daisuke Noguchi, Yasuaki Hashimoto, Takashi Inukai, Takuro Watanabe, Sakiko Takeuchi
  • Electrostatic-image developing toner, electrostatic-image developer, toner cartridge, process cartridge, image forming apparatus, and image forming method
    Patent number: 11181843
    Abstract: An electrostatic-image developing toner includes toner particles, layered compound particles, and a free oil. The mass ratio Ma/Mb of the content Ma of the layered compound particles to the content Mb of the free oil is 0.05 or more and 100 or less.
    Type: Grant
    Filed: April 7, 2020
    Date of Patent: November 23, 2021
    Assignee: FUJIFILM Business Innovation Corp.
    Inventors: Sakiko Takeuchi, Daisuke Noguchi, Yuka Yamagishi, Yutaka Saito, Kazuhiko Nakamura
  • Information processing system and non-transitory computer readable medium for dynamically estimating print time for print jobs on a roll of paper
    Patent number: 11175866
    Abstract: An information processing system includes a processor configured to dynamically change an estimation of a time needed to execute each print job in accordance with variations in a combination of print jobs allocated to one roll of rolled paper.
    Type: Grant
    Filed: February 11, 2020
    Date of Patent: November 16, 2021
    Assignee: FUJIFILM Business Innovation Corp.
    Inventors: Takashi Kikumoto, Shingo Tajima, Bo Liu, Masatake Kawabe, Daisuke Noguchi, Megumi Yamaguchi, Shogo Ishikawa
  • OPTICAL MODULE
    Publication number: 20210351563
    Abstract: Each of the pair of lead pins has a first portion protruding from the first surface and a second portion protruding from the second surface. Each of the pair of first lines is connected to the first portion. Each of the pair of second lines is connected to the second portion. A photoelectric device is electrically connected to the pair of first lines. A longer one of the pair of first lines is electrically connected to a shorter one of the pair of second lines, through a corresponding one of the pair of lead pins. A shorter one of the pair of first lines is electrically connected to a longer one of the pair of second lines, through another corresponding one of the pair of lead pins.
    Type: Application
    Filed: April 26, 2021
    Publication date: November 11, 2021
    Inventors: Daisuke NOGUCHI, Hiroshi YAMAMOTO
  • OPTICAL MODULE
    Publication number: 20210336701
    Abstract: An optical module includes: a light source; an optical modulator capable of modulating light from the light source; a capacitor with an upper electrode and a lower electrode; and a resistor connected in series with and bonded face-to-face to the upper electrode of the capacitor. The resistor and the capacitor are connected in parallel with the optical modulator.
    Type: Application
    Filed: March 25, 2021
    Publication date: October 28, 2021
    Inventors: Daisuke NOGUCHI, Hiroshi YAMAMOTO
  • Optical module and method for manufacturing the same
    Patent number: 11134563
    Abstract: A printed circuit board includes a first transmission line provided on an insulating base, a first ground conductor, a notch portion that exposes a part of the first ground conductor, a conductor provided in the notch portion and electrically connected to the first ground conductor, and a first electrode exposed on a main surface of the insulating base facing a flexible board and electrically connected to the first transmission line. The flexible board includes a second transmission line provided on an insulating sheet, a second ground conductor, a second electrode exposed on a main surface of the insulating sheet facing the printed circuit board and connected to the second transmission line, and a third electrode exposed on the main surface of the insulating sheet and connected to the second ground conductor. The conductor and the third electrode are connected by solder.
    Type: Grant
    Filed: January 8, 2020
    Date of Patent: September 28, 2021
    Assignee: Lumentum Japan, Inc.
    Inventor: Daisuke Noguchi
  • Electrostatic-image developing toner, electrostatic-image developer, toner cartridge, process cartridge, image forming apparatus, and image forming method
    Patent number: 11126099
    Abstract: An electrostatic-image developing toner includes toner particles, layered compound particles, and inorganic particles. The inorganic particles have an average circularity of 0.910 or more and 0.995 or less. A ratio Da/Db of a number-average particle size Da of the layered compound particles to a number-average particle size Db of the inorganic particles is 1.2 or more and 43 or less.
    Type: Grant
    Filed: April 7, 2020
    Date of Patent: September 21, 2021
    Assignee: FUJIFILM Business Innovation Corp.
    Inventors: Yuka Yamagishi, Daisuke Noguchi, Sakiko Takeuchi, Kazuhiko Nakamura, Yutaka Saito
  • Optical module
    Patent number: 11125957
    Abstract: An optical module includes an eyelet having a first surface, a second surface opposite to the first surface, and a penetration hole penetrating from the second surface to the first surface; a lead pin in the penetration hole, for transmitting electric signals; a pedestal protruding from the first surface in an extension direction of the lead pin; and a relay board on the pedestal, the relay board having a transmission line for electrically connecting an optical element and the lead pin. The lead pin is in no contact with an inner surface of the penetration hole. The lead pin has a flat surface which is at least a part of a surface bonded to the transmission line.
    Type: Grant
    Filed: July 23, 2020
    Date of Patent: September 21, 2021
    Assignee: CIG PHOTONICS JAPAN LIMITED
    Inventors: Daisuke Noguchi, Hiroshi Yamamoto
  • Optical subassembly and optical module
    Patent number: 11129279
    Abstract: An optical subassembly includes: a support block made of ceramic in front of the first surface, the support block having a substrate mounting surface, the support block having a first side opposite to a surface in front of the first surface; an element-mounted substrate on the substrate mounting surface, the element-mounted substrate having a first conductor pattern; a pedestal made of metal and configured to be the same potential as the eyelet, the pedestal situated in front of the first surface; and a lead pin in the through-hole and for transmitting the electric signal. The support block has a metallization pattern that is electrically connected to the pedestal and is continuous from at least a part of the substrate mounting surface to at least a part of the first side.
    Type: Grant
    Filed: September 2, 2020
    Date of Patent: September 21, 2021
    Assignee: CIG PHOTONICS JAPAN LIMITED
    Inventors: Daisuke Noguchi, Hiroshi Yamamoto
  • Toner for developing electrostatic charge image, electrostatic charge image developer, toner cartridge, process cartridge, image forming apparatus, and image forming method
    Patent number: 11126102
    Abstract: A toner for developing an electrostatic charge image contains toner particles, layered-compound particles, and inorganic particles. The percentage Fa of layered-compound particles free from the toner particles is 5% by volume or more and 20% by volume or less.
    Type: Grant
    Filed: July 1, 2020
    Date of Patent: September 21, 2021
    Assignee: FUJIFILM Business Innovation Corp.
    Inventors: Yasuaki Hashimoto, Sakiko Takeuchi, Takashi Inukai, Daisuke Noguchi, Takuro Watanabe
  • Electrostatic charge image development toner, electrostatic charge image developer, toner cartridge, process cartridge, image forming apparatus, and image forming method
    Patent number: 11126098
    Abstract: An electrostatic charge image development toner contains toner particles and layered-structure compound particles. The layered-structure compound particles have a crystallite diameter of 150 ? or more and 250 ? or less as calculated from a maximum peak width in a Cu K? X-ray diffraction chart and have a number-average particle diameter Dn of 0.3 ?m or more and 2.0 ?m or less. The ratio Dn/Dv of a number-average particle diameter Dn of the layered-structure compound particles to a volume-average particle diameter Dv of the toner particles is 0.03 or more and 0.7 or less.
    Type: Grant
    Filed: April 6, 2020
    Date of Patent: September 21, 2021
    Assignee: FUJIFILM Business Innovation Corp.
    Inventors: Yutaka Saito, Daisuke Noguchi, Sakiko Takeuchi
  • OPTICAL MODULE
    Publication number: 20210271038
    Abstract: The relay board includes a first end face opposed to and fixed to the first surface of the conductive block, a second end face opposite to the first end face, and a top and a bottom defining thickness of the relay board. The top has a slope at a position closer to the first end face than the second end face. The slope inclines such that the thickness decreases in a direction from the first end face to the second end face. The conductor layers include a signal pattern on the top with part of the signal pattern disposed on the slope, and a first ground pattern extending from the bottom to each of the first end face and the second end face. The signal wire has one end bonded to the signal lead pin and another end bonded to the signal pattern on the slope.
    Type: Application
    Filed: December 30, 2020
    Publication date: September 2, 2021
    Inventors: Daisuke NOGUCHI, Hiroshi YAMAMOTO
  • Electrostatic charge image development toner, electrostatic charge image developer, toner cartridge, process cartridge, image forming apparatus, and image forming method
    Patent number: 11106148
    Abstract: An electrostatic charge image development toner that is negatively chargeable contains toner particles and layered-structure compound particles. The layered-structure compound particles have a volume-average particle diameter Da of 0.4 ?m or more and less than 3.0 ?m. The ratio Da/Db of the volume-average particle diameter Da of the layered-structure compound particles to the volume-average particle diameter Db of the toner particles is 0.044 or more and 0.625 or less.
    Type: Grant
    Filed: April 6, 2020
    Date of Patent: August 31, 2021
    Assignee: FUJIFILM Business Innovation Corp.
    Inventors: Daisuke Noguchi, Yuka Yamagishi, Sakiko Takeuchi, Kazuhiko Nakamura, Yutaka Saito
  • Optical module
    Patent number: 11089683
    Abstract: An insulation film has a first surface and a second surface opposite to each other and has a first portion and a second portion extending in a direction opposite to each other from a central portion. The optical subassembly is connected to the flexible printed circuit board at the central portion with the stem opposed to the second surface. The flexible printed circuit board curves with the second surface at least the central portion facing outward. The printed circuit board intervenes between edges of the first portion and the second portion and is connected to the flexible printed circuit board. The first portion and the second portion of the flexible printed circuit board curves in a shape to avoid mutual contact and three-dimensionally intersect with each other, and the first portion and the second portion on the second surface are opposed to the printed circuit board.
    Type: Grant
    Filed: July 31, 2020
    Date of Patent: August 10, 2021
    Assignee: CIG PHOTONICS JAPAN LIMITED
    Inventors: Daisuke Noguchi, Hiroshi Yamamoto
  • TONER FOR DEVELOPING ELECTROSTATIC CHARGE IMAGE, ELECTROSTATIC CHARGE IMAGE DEVELOPER, TONER CARTRIDGE, PROCESS CARTRIDGE, IMAGE FORMING APPARATUS, AND IMAGE FORMING METHOD
    Publication number: 20210240097
    Abstract: A toner for developing an electrostatic charge image contains toner particles, layered-compound particles, and inorganic particles. The percentage Fa of layered-compound particles free from the toner particles is 5% by volume or more and 20% by volume or less.
    Type: Application
    Filed: July 1, 2020
    Publication date: August 5, 2021
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Yasuaki HASHIMOTO, Sakiko TAKEUCHI, Takashi INUKAI, Daisuke NOGUCHI, Takuro WATANABE
  • ELECTROSTATIC CHARGE IMAGE DEVELOPER, PROCESS CARTRIDGE, IMAGE FORMING APPARATUS, AND IMAGE FORMING METHOD
    Publication number: 20210232056
    Abstract: An electrostatic charge image developer contains toner particles, layered-compound particles that are particles of a nitrogen-containing layered compound, and a resin-coated carrier that has magnetic particles and a resin layer covering the magnetic particles. The maximum height Ry of the roughness profile as defined in JIS B0601: 1994 of the surface of the resin-coated carrier is 0.01 ?m or more and 0.20 ?m or less.
    Type: Application
    Filed: July 6, 2020
    Publication date: July 29, 2021
    Applicant: FUJIFILM Business Innovation Corp.
    Inventors: Takuro WATANABE, Yasuaki Hashimoto, Daisuke Noguchi, Takashi Inukai, Sakiko Takeuchi
  • Electrostatic charge image developer, process cartridge, image forming apparatus, and image forming method
    Patent number: 11073772
    Abstract: An electrostatic charge image developer contains toner particles, layered-compound particles that are particles of a nitrogen-containing layered compound, and a resin-coated carrier that has magnetic particles and a resin layer covering the magnetic particles. The maximum height Ry of the roughness profile as defined in JIS B0601: 1994 of the surface of the resin-coated carrier is 0.01 ?m or more and 0.20 ?m or less.
    Type: Grant
    Filed: July 6, 2020
    Date of Patent: July 27, 2021
    Assignee: FUJIFILM Business Innovation Corp.
    Inventors: Takuro Watanabe, Yasuaki Hashimoto, Daisuke Noguchi, Takashi Inukai, Sakiko Takeuchi
  • Electrostatic image developing toner, electrostatic image developer, toner cartridge, process cartridge, image forming apparatus, and image forming method
    Patent number: 11067913
    Abstract: An electrostatic image developing toner includes toner particles, layered compound particles, and inorganic particles. The proportion of irregular-shaped inorganic particles having a circularity of 0.5 or more and 0.9 or less and a size of 0.015 ?m or more and 0.350 ?m or less to the entire inorganic particles is 2% by number or more and 70% by number or less.
    Type: Grant
    Filed: July 8, 2020
    Date of Patent: July 20, 2021
    Assignee: FUJIFILM Business Innovation Corp.
    Inventors: Takashi Inukai, Yasuaki Hashimoto, Daisuke Noguchi, Takuro Watanabe, Sakiko Takeuchi
  • ELECTROSTATIC IMAGE DEVELOPING TONER, ELECTROSTATIC IMAGE DEVELOPER, TONER CARTRIDGE, PROCESS CARTRIDGE, IMAGE FORMING APPARATUS, AND IMAGE FORMING METHOD
    Publication number: 20210216025
    Abstract: An electrostatic image developing toner includes toner particles, layered compound particles, and inorganic particles. The content of titanium in the electrostatic image developing toner is 0.1 ppm or more and less than 1,500 ppm.
    Type: Application
    Filed: July 27, 2020
    Publication date: July 15, 2021
    Applicant: Fuji Xerox Co., Ltd.
    Inventors: Daisuke Noguchi, Yasuaki Hashimoto, Takashi Inukai, Takuro Watanabe, Sakiko Takeuchi
  • ELECTROSTATIC IMAGE DEVELOPING TONER, ELECTROSTATIC IMAGE DEVELOPER, TONER CARTRIDGE, PROCESS CARTRIDGE, IMAGE FORMING APPARATUS, AND IMAGE FORMING METHOD
    Publication number: 20210216026
    Abstract: An electrostatic image developing toner includes toner particles, layered compound particles, and inorganic particles. The proportion of irregular-shaped inorganic particles having a circularity of 0.5 or more and 0.9 or less and a size of 0.015 ?m or more and 0.350 ?m or less to the entire inorganic particles is 2% by number or more and 70% by number or less.
    Type: Application
    Filed: July 8, 2020
    Publication date: July 15, 2021
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Takashi INUKAI, Yasuaki HASHIMOTO, Daisuke NOGUCHI, Takuro WATANABE, Sakiko TAKEUCHI