Patents by Inventor Fumito Kubota

Fumito Kubota 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: 20240032570
    Abstract: A solid food including 90 mass % or more of a water-soluble component, wherein the water-soluble component includes 60 mass % or more of carbohydrates when the mass of the solid food is 100 mass %, the solid food has a porosity of 17-35% (inclusive), and the solid food disintegrates in 5-65 seconds (inclusive) according to disintegration testing using an oral fast-disintegration measurement device; and a method for manufacturing a solid food, including steps for obtaining raw material granules using a raw material that includes a carbohydrate and a binder liquid, drying the raw material granules in an environment at a temperature of 10-60° C. (inclusive) to obtain dry granules, compressing the dry granules to obtain a solid compressed article, moistening the solid compressed article to obtain a moistened compressed article, and drying the moistened compressed article in an environment at a temperature of 10-60° C. (inclusive) to obtain a dry compressed article.
    Type: Application
    Filed: August 17, 2021
    Publication date: February 1, 2024
    Applicants: UHA MIKAKUTO CO., LTD., YUMEMIKOUBOU CO., LTD.
    Inventors: Taiji MATSUKAWA, Yasumasa YAMADA, Fumito KUBOTA
  • Patent number: 7177543
    Abstract: A method for routing optical packets using multiple wavelength labels includes converting optical packet address signals to a plurality of optical pulses having different time-deviated wavelengths by executing a first operation to impart a wavelength dependent delay time with respect to a plurality of optical pulses having different wavelengths at a same time axis position. When the optical pulses are transmitted along a predetermined optical path having dispersion the dispersion is compensated for by executing a second operation on the optical pulses corresponding to a reverse process of the operation to impart a wavelength dependent delay time. This second operation results in the generation of a plurality of optical pulses having different wavelengths at a given point on the time axis. The pulse signals thus generated are used to determine the packet transmission route.
    Type: Grant
    Filed: April 1, 2005
    Date of Patent: February 13, 2007
    Assignee: National Institute of Information and Communications Technology
    Inventors: Naoya Wada, Hiroaki Harai, Wataru Chujo, Fumito Kubota
  • Publication number: 20050180750
    Abstract: A method for routing optical packets using multiple wavelength labels includes converting optical packet address signals to a plurality of optical pulses having different time-deviated wavelengths by executing a first operation to impart a wavelength dependent delay time with respect to a plurality of optical pulses having different wavelengths at a same time axis position. When the optical pulses are transmitted along a predetermined optical path having dispersion the dispersion is compensated for by executing a second operation on the optical pulses corresponding to a reverse process of the operation to impart a wavelength dependent delay time. This second operation results in the generation of a plurality of optical pulses having different wavelengths at a given point on the time axis. The pulse signals thus generated are used to determine the packet transmission route.
    Type: Application
    Filed: April 1, 2005
    Publication date: August 18, 2005
    Applicant: NATL. INSTITUTE OF INFO. AND COMMUNICATIONS TECH.
    Inventors: Naoya Wada, Hiroaki Harai, Wataru Chujo, Fumito Kubota
  • Patent number: 6876817
    Abstract: A method for routing optical packets using multiple wavelength labels includes converting optical packet address signals to a plurality of optical pulses having different time-deviated wavelengths by executing a first operation to impart a wavelength dependent delay time with respect to a plurality of optical pulses having different wavelengths at a same time axis position. When the optical pulses are transmitted along a predetermined optical path having dispersion, the dispersion is compensated for by executing a second operation on the optical pulses corresponding to a reverse process of the operation to impart a wavelength dependent delay time. This second operation results in the generation of a plurality of optical pulses having different wavelengths at a given point on the time axis. The pulse signals thus generated are used to determine the packet transmission route.
    Type: Grant
    Filed: March 30, 2001
    Date of Patent: April 5, 2005
    Assignee: National Institute of Information and Communications Technology
    Inventors: Naoya Wada, Hiroaki Harai, Wataru Chujo, Fumito Kubota
  • Publication number: 20020027686
    Abstract: A method for routing optical packets using multiple wavelength labels includes converting optical packet address signals to a plurality of optical pulses having different time-deviated wavelengths by executing a first operation to impart a wavelength dependent delay time with respect to a plurality of optical pulses having different wavelengths at a same time axis position. When the optical pulses are transmitted along a predetermined optical path having dispersion, the dispersion is compensated for by executing a second operation on the optical pulses corresponding to a reverse process of the operation to impart a wavelength dependent delay time. This second operation results in the generation of a plurality of optical pulses having different wavelengths at a given point on the time axis. The pulse signals thus generated are used to determine the packet transmission route.
    Type: Application
    Filed: March 30, 2001
    Publication date: March 7, 2002
    Applicant: Communications Research Laboratory, Ministry of Public Management, Home Affairs, Posts & Telecomm.
    Inventors: Naoya Wada, Hiroaki Harai, Wataru Chujo, Fumito Kubota