Patents by Inventor Kaga Hasegawa

Kaga Hasegawa 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: 9321068
    Abstract: A swing nozzle (1) includes a base (11), a frame (12), the base end side of which is turnably supported on the base (11), a support body (13) which is supported on the leading end side of the frame (12) so as to be able to turn around a turning center axis parallel to a turning center axis of the frame (12) with respect to the base (11), and a pipe body (14) which is supported on the base (11) and the support body (13) in a state where a flexible section (50) between the base (11) and the support body (13) is bent and which discharges a fluid from an opening portion (56) of an opposite end to the base (11). According to the swing nozzle (1), it becomes possible to provide a swing nozzle in which it is possible to stably perform a swing movement in a plane.
    Type: Grant
    Filed: March 28, 2012
    Date of Patent: April 26, 2016
    Assignee: GA-REW Corporation
    Inventor: Kaga Hasegawa
  • Publication number: 20140191066
    Abstract: A swing nozzle (1) includes a base (11), a frame (12), the base end side of which is turnably supported on the base (11), a support body (13) which is supported on the leading end side of the frame (12) so as to be able to turn around a turning center axis parallel to a turning center axis of the frame (12) with respect to the base (11), and a pipe body (14) which is supported on the base (11) and the support body (13) in a state where a flexible section (50) between the base (11) and the support body (13) is bent and which discharges a fluid from an opening portion (56) of an opposite end to the base (11). According to the swing nozzle (1), it becomes possible to provide a swing nozzle in which it is possible to stably perform a swing movement in a plane.
    Type: Application
    Filed: March 28, 2012
    Publication date: July 10, 2014
    Applicant: GA-REW Corporation
    Inventor: Kaga Hasegawa
  • Patent number: 8353467
    Abstract: A fluid spraying gun of the present invention includes: a tube-shape guide, on which a brush extending forward is implanted; a nozzle, which is formed of a flexible pipe member with a front end thereof as a free end, and sprays one portion of gas, which is supplied from the flow separation portion and passes through the nozzle, toward the brush from the front end thereof, while the nozzle undergoes the gyrating motion guided by the tube-shape guide; an inner nozzle, which sprays gas which has passed through a flow rate adjustment portion from a tip portion thereof; and a liquid distribution pipe, which penetrates the tube-shape guide, links an inside of the tube-shape guide with a liquid supply source, has an intermediate portion into which the inner nozzle is inserted in a state where the inner nozzle is directed toward the tube-shape guide, and draws up liquid from the liquid supply source by a negative pressure arising from spraying of gas by the inner nozzle to cause spraying of liquid on the inside of th
    Type: Grant
    Filed: December 27, 2007
    Date of Patent: January 15, 2013
    Assignee: GA-REW Corporation
    Inventor: Kaga Hasegawa
  • Patent number: 7878423
    Abstract: A fluid spraying nozzle may include a flexible spray tube, and a guide which is disposed so as to surround the outside of said spray tube in the diametral direction. The ring-shaped tube side magnet may be provided on the spray tube. A ring-shaped guide side magnet may be provided on the guide. A polarity of an outer peripheral side of the tube side magnet and a polarity of an inner peripheral side of the guide side magnet may have the same polarity.
    Type: Grant
    Filed: November 12, 2008
    Date of Patent: February 1, 2011
    Assignee: GA-REW Corporation
    Inventor: Kaga Hasegawa
  • Publication number: 20100176219
    Abstract: A fluid spraying gun of the present invention includes: a tube-shape guide, on which a brush extending forward is implanted; a nozzle, which is formed of a flexible pipe member with a front end thereof as a free end, and sprays one portion of gas, which is supplied from the flow separation portion and passes through the nozzle, toward the brush from the front end thereof, while the nozzle undergoes the gyrating motion guided by the tube-shape guide; an inner nozzle, which sprays gas which has passed through a flow rate adjustment portion from a tip portion thereof; and a liquid distribution pipe, which penetrates the tube-shape guide, links an inside of the tube-shape guide with a liquid supply source, has an intermediate portion into which the inner nozzle is inserted in a state where the inner nozzle is directed toward the tube-shape guide, and draws up liquid from the liquid supply source by a negative pressure arising from spraying of gas by the inner nozzle to cause spraying of liquid on the inside of th
    Type: Application
    Filed: December 27, 2007
    Publication date: July 15, 2010
    Applicant: GA-REW CORPORATION
    Inventor: Kaga Hasegawa
  • Patent number: 7753059
    Abstract: A fluid ejection gun includes: a flexible ejection tube for ejecting a fluid, the fluid being supplied to the inside of the ejection tube, the fluid being ejected from the tip of the ejection tube; a guide disposed to surround the ejection tube and introduce the ejection tube along the inner surface of the guide, the ejection tube being moved by the fluid ejected from the tip of the ejection tube; a casing disposed to surround the guide, the casing having an opening section forward in the ejection direction of the fluid ejected from the tip of the ejection tube; and a suction unit provided to the casing for sucking the fluid ejected from the ejection tube.
    Type: Grant
    Filed: September 21, 2005
    Date of Patent: July 13, 2010
    Assignee: GA-REW Corporation
    Inventor: Kaga Hasegawa
  • Publication number: 20090078293
    Abstract: A fluid ejection gun includes: a flexible ejection tube for ejecting a fluid, the fluid being supplied to the inside of the ejection tube, the fluid being ejected from the tip of the ejection tube; a guide disposed to surround the ejection tube and introduce the ejection tube along the inner surface of the guide, the ejection tube being moved by the fluid ejected from the tip of the ejection tube; a casing disposed to surround the guide, the casing having an opening section forward in the ejection direction of the fluid ejected from the tip of the ejection tube; and a suction unit provided to the casing for sucking the fluid ejected from the ejection tube.
    Type: Application
    Filed: September 21, 2005
    Publication date: March 26, 2009
    Applicant: GA-REW CORPORATION
    Inventor: Kaga Hasegawa
  • Publication number: 20090072056
    Abstract: A fluid spraying nozzle may include a flexible spray tube, and a guide which is disposed so as to surround the outside of said spray tube in the diametral direction. The ring-shaped tube side magnet may be provided on the spray tube. A ring-shaped guide side magnet may be provided on the guide. A polarity of an outer peripheral side of the tube side magnet and a polarity of an inner peripheral side of the guide side magnet may have the same polarity.
    Type: Application
    Filed: November 12, 2008
    Publication date: March 19, 2009
    Applicant: GA-REW CORPORATION
    Inventor: Kaga Hasegawa
  • Patent number: 7494072
    Abstract: A fluid spraying device comprises a first supply flow path which guides a pressurized liquid, a second supply flow path which guides a pressurized gas, a gas-liquid mixing part which joins the first supply flow path and the second supply flow path and which mixes the liquid and the gas, and an ejection flow path which guides a fluid from the gas-liquid mixing part to the outside. A branching/joining part is provided at an intermediate part of the ejection flow path which, after branching the ejection flow path into a plurality of branch flow paths, rejoins these branch flow paths together. Moreover, a fluid spraying nozzle comprises a flexible spray tube, and a guide which surrounds the spray tube from the outside in the diametral direction.
    Type: Grant
    Filed: September 9, 2004
    Date of Patent: February 24, 2009
    Assignee: Ga-Rew Corporation
    Inventor: Kaga Hasegawa
  • Patent number: 6883732
    Abstract: Described herein is an apparatus for applying fluids to a surface. The apparatus includes a nozzle coupled to a pressurized gas supply source and a fluid supply source. The nozzle includes outer conduit and an inner conduit ¥positioned such that a gap is formed between the inner and outer conduits. The outer conduit is coupled to the pressurized gas supply source. The inner conduit is coupled to the fluid supply source. Gas passed through the gap between the inner and outer conduits pulls fluid from the fluid supply source and into the gas stream.
    Type: Grant
    Filed: February 27, 2002
    Date of Patent: April 26, 2005
    Assignee: Need Brain Co., Ltd.
    Inventor: Kaga Hasegawa
  • Publication number: 20050056709
    Abstract: A fluid spraying device comprises a first supply flow path which guides a pressurized liquid, a second supply flow path which guides a pressurized gas, a gas-liquid mixing part which joins the first supply flow path and the second supply flow path and which mixes the liquid and the gas, and an ejection flow path which guides a fluid from the gas-liquid mixing part to the outside. A branching/joining part is provided at an intermediate part of the ejection flow path which, after branching the ejection flow path into a plurality of branch flow paths, rejoins these branch flow paths together. Moreover, a fluid spraying nozzle comprises a flexible spray tube, and a guide which surrounds the spray tube from the outside in the diametral direction.
    Type: Application
    Filed: September 9, 2004
    Publication date: March 17, 2005
    Inventor: Kaga Hasegawa
  • Publication number: 20030029933
    Abstract: Described herein is an apparatus for applying fluids to a surface. The apparatus includes a nozzle coupled to a pressurized gas supply source and a fluid supply source. The nozzle includes outer conduit and an inner conduit ¥positioned such that a gap is formed between the inner and outer conduits. The outer conduit is coupled to the pressurized gas supply source. The inner conduit is coupled to the fluid supply source. Gas passed through the gap between the inner and outer conduits pulls fluid from the fluid supply source and into the gas stream.
    Type: Application
    Filed: February 27, 2002
    Publication date: February 13, 2003
    Inventor: Kaga Hasegawa
  • Patent number: D306897
    Type: Grant
    Filed: March 12, 1986
    Date of Patent: March 27, 1990
    Assignee: Tokyo Process Service Co., Ltd.
    Inventors: Masahiko Ando, Kaga Hasegawa