Patents by Inventor Yutaka Aihara

Yutaka Aihara 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: 20110168810
    Abstract: An object is to provide a water discharge device in which a water sprinkling member having water discharge ports can simultaneously achieve both good rotation start-up ability and good rotation stability. A water discharge device FC is configured in such a manner that the center of gravity of a rotor constituted of a tubular body 20 and a head 40 (the water sprinkling member) is positioned near an opening 4 which is located near the center of swing at which a central axis C1 of the tubular body 20 tilted by swinging revolution and a central axis C2 of an inflow chamber 3 intersect in a state where any water is not supplied to a buffer chamber 43 of the head 40, whereas the center of gravity of the rotor is moved to a head 40 side in a state where the water is supplied to the buffer chamber 43 of the head 40.
    Type: Application
    Filed: September 30, 2009
    Publication date: July 14, 2011
    Applicant: TOTO LTD.
    Inventors: Yutaka Aihara, Minoru Sato, Minami Okamoto, Kiyotake Ukigai
  • Patent number: 7900293
    Abstract: A shower bathing apparatus includes: a concave seat; and a water discharger provided rearwardly and upwardly to the seat and configured to discharge water in a forward direction of the seat. A water discharge direction from the water discharger and positional relationship between the water discharger and the seat are adjusted so that at least part of the discharged water directly reaches the seat with no seat occupant seated on the seat.
    Type: Grant
    Filed: March 30, 2007
    Date of Patent: March 8, 2011
    Assignee: Toto, Ltd.
    Inventors: Minoru Sato, Yutaka Aihara, Tomohisa Kato, Hiroyoshi Matsushita, Minami Okamoto
  • Publication number: 20100230512
    Abstract: Providing a flush bowl capable of discharging a planar shower-like water discharge flow in a wide range while changing the water discharge trajectory is directed. The shower device according to an embodiment of the invention is a shower device including: a water discharger including a plurality of water discharge ports; a rotator including a channel at its center; a coupling section coupling the inside of the water discharger to the channel of the rotator; a receiving section receiving the rotator; a driving mechanism configured to rotate and revolve the rotator in the receiving section; and a decelerating section provided inside the water discharger.
    Type: Application
    Filed: October 6, 2008
    Publication date: September 16, 2010
    Applicant: TOTO LTD.
    Inventors: Minoru Sato, Yutaka Aihara, Minami Okamoto, Kiyotake Ukigai
  • Publication number: 20070226895
    Abstract: A shower bathing apparatus includes: a concave seat; and a water discharger provided rearwardly and upwardly to the seat and configured to discharge water in a forward direction of the seat. A water discharge direction from the water discharger and positional relationship between the water discharger and the seat are adjusted so that at least part of the discharged water directly reaches the seat with no seat occupant seated on the seat.
    Type: Application
    Filed: March 30, 2007
    Publication date: October 4, 2007
    Applicant: TOTO LTD.
    Inventors: Minoru SATO, Yutaka AIHARA, Tomohisa KATO, Hiroyoshi MATSUSHITA, Minami OKAMOTO
  • Publication number: 20070226894
    Abstract: A shower bathing apparatus includes a seat; and a first water discharger provided rearwardly and upwardly to the seat and configured to discharge water in a direction forward of the seat. A water discharge direction from the first water discharger and positional relationship between the first water discharger and the seat are adjusted so that the water discharged from the first water discharger reaches the seat or forward of the seat. The water discharged from the first water discharger reaches from rearward of a seat occupant seated on the seat occupant's shoulder to the seat occupant's leg.
    Type: Application
    Filed: March 30, 2007
    Publication date: October 4, 2007
    Applicant: TOTO LTD.
    Inventors: Minoru Sato, Yutaka Aihara, Tomohisa Kato
  • Patent number: 7184645
    Abstract: A separator for an optical-fiber tape, the optical-fiber tape including a group of optical-fibers extending in parallel with each other, the separator including a supporting member configured to support a length of the optical-fiber tape along a first lateral edge thereof, a positioner configured to apply a resilient force to the length of the optical fiber tape along a second lateral edge thereof, wherein the first lateral edge and second lateral edge are on opposite sides of the optical fiber tape; and a separation member configured to separate a first portion of the length of the optical-fiber tape by shearing the optical-fiber tape along the direction of extension of the group of optical fibers.
    Type: Grant
    Filed: December 27, 2004
    Date of Patent: February 27, 2007
    Assignee: Fujikura Ltd.
    Inventors: Yutaka Aihara, Takeshi Sato
  • Publication number: 20050152661
    Abstract: A separator for an optical-fiber tape, the optical-fiber tape including a group of optical-fibers extending in parallel with each other, the separator including a supporting member configured to support a length of the optical-fiber tape along a first lateral edge thereof, a positioner configured to apply a resilient force to the length of the optical fiber tape along a second lateral edge thereof, wherein the first lateral edge and second lateral edge are on opposite sides of the optical fiber tape; and a separation member configured to separate a first portion of the length of the optical-fiber tape by shearing the optical-fiber tape along the direction of extension of the group of optical fibers.
    Type: Application
    Filed: December 27, 2004
    Publication date: July 14, 2005
    Inventors: Yutaka Aihara, Takeshi Sato