Patents by Inventor Shunji Fukasawa

Shunji Fukasawa 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: 8359673
    Abstract: A swimming goggle having connector members which are formed by a material which is flexible, elastically deformable and has rigidity as well as hardness higher than those of the head strap where each of the eye cups is formed on its laterally outer portion with a sloped guide depression and a stopper extending in the vertical direction so as to straddle the guide depression, and the connector member has a front end segment adapted to be connected the eye cup and a rear end segment adapted to be connected with the head strap wherein the front end segment is formed with a latching detent adapted to be engaged with the stopper while the rear end segment is formed with an insertion hole through which the head strap is inserted so that the connector member is inserted with its rear end segment ahead into a gap between the guide depression and the stopper until the latching detent is engaged with the stopper to connect the connector member to the eye cup in a detachable manner.
    Type: Grant
    Filed: November 21, 2008
    Date of Patent: January 29, 2013
    Assignee: Tabata Co., Ltd.
    Inventor: Shunji Fukasawa
  • Patent number: 8291899
    Abstract: A snorkel is provided on an upper end section of a conduit with an opening for breathing and a valve adapted to open and to close the opening. The valve is pivotally mounted on an upper end section of the conduit via arms integral with the valve. Below the valve, there are provided two or more floats. The respective floats are housed inside an annular housing defined outside the upper end section of the conduit in a manner that these floats may move up- and downward. When any one of these two or more floats is given buoyancy and moves upward, the arms are reliably actuated upward and thereby the valve reliably closes the opening.
    Type: Grant
    Filed: September 4, 2009
    Date of Patent: October 23, 2012
    Assignee: Tabata Co., Ltd.
    Inventor: Shunji Fukasawa
  • Patent number: 7779488
    Abstract: Swimming goggles includes lens units each made of transparent hard material, lens frame units each made of hard material and gasket units each made of soft and elastic material. Each of the gasket units is formed along an outer peripheral surface thereof with a convex rib.
    Type: Grant
    Filed: September 20, 2007
    Date of Patent: August 24, 2010
    Assignee: Tabata Co., Ltd.
    Inventor: Shunji Fukasawa
  • Publication number: 20100132701
    Abstract: A snorkel is provided on an upper end section of a conduit with an opening for breathing and a valve adapted to open and to close the opening. The valve is pivotally mounted on an upper end section of the conduit via arms integral with the valve. Below the valve, there are provided two or more floats. The respective floats are housed inside an annular housing defined outside the upper end section of the conduit in a manner that these floats may move up- and downward. When any one of these two or more floats is given buoyancy and moves upward, the arms are reliably actuated upward and thereby the valve reliably closes the opening.
    Type: Application
    Filed: September 4, 2009
    Publication date: June 3, 2010
    Inventor: Shunji Fukasawa
  • Publication number: 20090133184
    Abstract: A swimming goggle having connector members which are formed by a material which is flexible, elastically deformable and has rigidity as well as hardness higher than those of the head strap where each of the eye cups is formed on its laterally outer portion with a sloped guide depression and a stopper extending in the vertical direction so as to straddle the guide depression, and the connector member has a front end segment adapted to be connected the eye cup and a rear end segment adapted to be connected with the head strap wherein the front end segment is formed with a latching detent adapted to be engaged with the stopper while the rear end segment is formed with an insertion hole through which the head strap is inserted so that the connector member is inserted with its rear end segment ahead into a gap between the guide depression and the stopper until the latching detent is engaged with the stopper to connect the connector member to the eye cup in a detachable manner.
    Type: Application
    Filed: November 21, 2008
    Publication date: May 28, 2009
    Inventor: Shunji Fukasawa
  • Publication number: 20080072366
    Abstract: Swimming goggles includes lens units each made of transparent hard material, lens frame units each made of hard material and gasket units each made of soft and elastic material. Each of the gasket units is formed along an outer peripheral surface thereof with a convex rib.
    Type: Application
    Filed: September 20, 2007
    Publication date: March 27, 2008
    Applicant: TABATA CO., LTD.
    Inventor: Shunji Fukasawa
  • Patent number: 6996857
    Abstract: Swimming goggles includes a pair of lens portions, a peripheral wall portion extending rearward from a periphery of each of the lens portions, a nose belt portion, and a strap. The peripheral wall portion includes an inner peripheral wall portion which comes in contact with a surrounding area of a wearer's eye, and an outer peripheral portion which is formed to surround at least a portion of the inner peripheral wall portion. The outer peripheral wall portion is extended from a portion of a surrounding area of an inner peripheral wall portion positioned on at least upper and lower sides of the lens portion toward a rear side thereof so as to be gradually moved apart from an outer surface of the inner peripheral wall portion.
    Type: Grant
    Filed: December 11, 2003
    Date of Patent: February 14, 2006
    Assignee: Tabata Co., Ltd.
    Inventor: Shunji Fukasawa
  • Publication number: 20050125883
    Abstract: Swimming goggles includes a pair of lens portions, a peripheral wall portion extending rearward from a periphery of each of the lens portions, a nose belt portion, and a strap. The peripheral wall portion includes an inner peripheral wall portion which comes in contact with a surrounding area of a wearer's eye, and an outer peripheral portion which is formed to surround at least a portion of the inner peripheral wall portion. The outer peripheral wall portion is extended from a portion of a surrounding area of an inner peripheral wall portion positioned on at least upper and lower sides of the lens portion toward a rear side thereof so as to be gradually moved apart from an outer surface of the inner peripheral wall portion.
    Type: Application
    Filed: December 11, 2003
    Publication date: June 16, 2005
    Inventor: Shunji Fukasawa
  • Publication number: 20040221376
    Abstract: Swimming goggles improved so that a visual line of a swimming goggles wearer may be easily directed forward during competitive swimming. Each lens of swimming goggles is divided into an intermediate section extending across the lens at a generally middle level as viewed in a vertical direction, an upper section lying above the intermediate section and a lower section lying below the intermediate section. The intermediate section presents a see-through clarity lower than those presented by the upper section and the lower section.
    Type: Application
    Filed: February 27, 2004
    Publication date: November 11, 2004
    Inventors: Haruo Kawashima, Shunji Fukasawa, Isamu Yamazaki
  • Patent number: 6640347
    Abstract: A pair of goggles for swimming comprises a pair of frames encircling respective lenses and a head band. Each of the frames is formed on its rear end with upper and lower arms which are formed, in turn, on rear ends thereof with projections opposed to each other. Each of coupling members to couple the head band to the respective frames comprises a locking section adapted to be received between the upper and lower arms from the front of the goggles and, a belt-like section extending rearward from the rear end of the locking section and having a width or thickness smaller than a distance R between the projections and a head band insertion slot formed in the rear end of the belt-like section.
    Type: Grant
    Filed: August 26, 2002
    Date of Patent: November 4, 2003
    Assignee: Tabata Co. Ltd.
    Inventor: Shunji Fukasawa
  • Patent number: 6550110
    Abstract: A strap clamping block for swimming goggles, having a pair of guiding channels which are independent of each other and adapted to guide two sections of a strap extending in parallel to each other, respectively. The guiding channels respectively have separator surfaces curved, in the vicinity of a rear end of the clamping block, so as to separate the two sections of the strap up- and downward from each other.
    Type: Grant
    Filed: February 3, 2000
    Date of Patent: April 22, 2003
    Assignee: Uni-Charm Corporation
    Inventors: Haruo Kawashima, Shunji Fukasawa
  • Publication number: 20030037367
    Abstract: A pair of goggles for swimming comprises a pair of frames encircling respective lenses and a head band. Each of the frames is formed on its rear end with upper and lower arms which are formed, in turn, on rear ends thereof with projections opposed to each other. Each of coupling members to couple the head band to the respective frames comprises a locking section adapted to be received between the upper and lower arms from the front of the goggles and, a belt-like section extending rearward from the rear end of the locking section and having a width or thickness smaller than a distance R between the projections and a head band insertion slot formed in the rear end of the belt-like section.
    Type: Application
    Filed: August 26, 2002
    Publication date: February 27, 2003
    Inventor: Shunji Fukasawa
  • Patent number: 6349421
    Abstract: Swimming goggles includes a fastener part provided at a rear end of each lens frame of the swimming goggles for holding an end of a head strap firmly in position. The fastener part includes a guide member around which the head strap can be passed and a protrusion. The head strap has at its end a plurality of through-holes arranged in a lengthwise direction of the head strap for receiving the protrusion.
    Type: Grant
    Filed: July 27, 2001
    Date of Patent: February 26, 2002
    Assignee: Tabata Co., Ltd.
    Inventors: Shunji Fukasawa, Hiromasa Satou
  • Publication number: 20020010959
    Abstract: Swimming goggles includes a fastener part provided at a rear end of each lens frame of the swimming goggles for holding an end of a head strap firmly in position. The fastener part includes a guide member around which the head strap can be passed and a protrusion. The head strap has at its end a plurality of through-holes arranged in a lengthwise direction of the head strap for receiving the protrusion.
    Type: Application
    Filed: July 27, 2001
    Publication date: January 31, 2002
    Inventors: Shunji Fukasawa, Hiromasa Satou
  • Patent number: 6243882
    Abstract: Swimming goggles include an elastic head strap. Free ends of the strap are guided through first guiding holes and then through second guiding holes. A stopper member is inserted into a gap defined between a peripheral wall of the second guiding hole and the strap. The swimming goggles thus constructed allow a length of the strap once adjusted to be maintained during repeated use of the swimming goggles.
    Type: Grant
    Filed: February 17, 2000
    Date of Patent: June 12, 2001
    Assignee: Tabata Co., Ltd.
    Inventors: Haruo Kawashima, Masashi Fujiwara, Shunji Fukasawa
  • Patent number: 6145133
    Abstract: Swimming goggles that include a pair of lens assemblies each having an inner end portion formed with a recess and an end wall extending forward. A bridge is formed at each end with an outer leg, an inner leg and an intermediate leg. The outer leg is adapted to be firmly engaged with the recess of the lens assembly and cooperate with the inner leg to retain the end wall therebetween. The intermediate leg is adapted to be firmly engaged with a groove formed in the end wall. The swimming goggles thus constructed allow the bridge to be firmly engaged with the lens assemblies.
    Type: Grant
    Filed: February 17, 2000
    Date of Patent: November 14, 2000
    Assignee: Tabata Co., Ltd.
    Inventors: Hiromasa Sato, Shunji Fukasawa
  • Patent number: 6029284
    Abstract: A peripheral wall of a lens member in swimming goggles is gradually thickened rearward from a front lens so that the peripheral wall has a height extending beyond a top of a flange of the lens member and a first groove extending along the flange is formed. A second groove of a cushion pad is engaged with an entire periphery of the flange so that the pad is exposed at an outer end (A) of the lens member.
    Type: Grant
    Filed: October 7, 1998
    Date of Patent: February 29, 2000
    Assignee: Tabata Co., Ltd.
    Inventors: Haruo Kawashima, Shoji Fujiwara, Shunji Fukasawa
  • Patent number: 5950248
    Abstract: Each lens member 1 of swimming goggles includes an annular peripheral wall 12 extending rearward from a peripheral edge of a front lens portion of the lens member 1 and a flange 13 formed on a rear end of the peripheral wall 12. The peripheral wall 12 is partially formed with a wall surface portion 14 spaced from a front surface of the flange 13 to define a second groove 16 therebetween and the front surface of the flange 13 is formed with a first groove 19. Each of pad members 2 presents an annular configuration and is formed with a first wall 22 and a first projection 26 adapted to be received by the second groove 16 and the first groove 19 respectively.
    Type: Grant
    Filed: February 12, 1998
    Date of Patent: September 14, 1999
    Assignee: Tabata Co., Ltd.
    Inventors: Haruo Kawashima, Shunji Fukasawa
  • Patent number: 5884339
    Abstract: The invention aims to provide swimming goggles making it possible to adjust a distance finely between inner ends of two lens frame members.Of swimming goggles, inner ends 3 of two lens frame members 2 each surrounding a lens 2A are connected to each other through a nose belt 4. Each of the inner ends 3 and each end portion of the nose belt 4 are respectively provided with first and second interlocking configurations adapted to be releasably interlocked with each other. One of these first and second interlocking configurations includes at least one ring-shaped member 17 and a shaft 13 on which the ring-shaped member 17 is movably put while the other of these first and second interlocking configurations is releasably interlocked with the shaft 13 at a position given by selectively positioning the ring-shaped member 17.
    Type: Grant
    Filed: August 12, 1998
    Date of Patent: March 23, 1999
    Assignee: Tabata Co., Ltd.
    Inventor: Shunji Fukasawa