Patents by Inventor Hidefumi Marumori
Hidefumi Marumori 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).
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Patent number: 9283058Abstract: The invention provides a plastic impression tray for a local area having an outer wall provided in an outer side of a curve of a bottom portion, and an inner wall provided in an inner side of the curve of the bottom portion. A rim having a particular height is provided in the bottom portion side along each of upper ends of the outer wall and the inner wall, elongated through holes each reaching the bottom portion from a portion just below the rim are formed approximately at uniform distances in the outer wall and the inner wall, circular through holes each having a particular diameter are formed at particular positions in the bottom portion, and elongated end portion side through holes each having a particular width and a particular length are provided vertically to an axial direction of the bottom portion, in both ends of the bottom portion.Type: GrantFiled: March 29, 2013Date of Patent: March 15, 2016Assignee: GC CORPORATIONInventors: Hidefumi Marumori, Hiroshi Kamohara
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Patent number: 9050155Abstract: The invention provides a plastic impression tray for an upper jaw having a bottom portion provided with an outer wall and a bulge portion. A rim is provided along an upper end of the outer wall, elongated through holes having a particular width are provided in the outer wall such that a distance between the adjacent through holes is particular times the width, similar elongated through holes are provided in the bulge portion, circular through holes having a particular diameter are provided at the center of the distances of the adjacent elongated through holes in the outer wall, and elongated end portion side through holes having particular width and length are provided on a line connecting the bottom portion side end portions of the elongated through holes at the closest side to the end portions of the U-like shaped portion in the outer wall and the bulge portion.Type: GrantFiled: March 29, 2013Date of Patent: June 9, 2015Assignee: GC CORPORATIONInventors: Hidefumi Marumori, Hiroshi Kamohara
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Patent number: 8784100Abstract: The invention provides a plastic impression tray for a lower jaw having an outer wall, an inner wall and a bottom portion and forming a U-shaped flat surface. A rim with a particular height is provided along each of upper ends of the outer wall and the inner wall, through holes with particular widths are provided with a particular relationship between the distance between the adjacent through holes and a width of the through hole, circular through holes with particular diameters are provided between the through holes in the bottom portion, and bottom portion through holes with particular widths and lengths are provided on a line connecting the bottom portion sides of the through holes which are positioned at the closest side to the end portion of the U-shaped portion in the end portion thereof, or in a closer side to the end portion than the line, respectively.Type: GrantFiled: March 1, 2013Date of Patent: July 22, 2014Assignee: GC CorporationInventors: Hidefumi Marumori, Hiroshi Kamohara
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Publication number: 20130260330Abstract: The invention provides a plastic impression tray for a local area having an outer wall provided in an outer side of a curve of a bottom portion, and an inner wall provided in an inner side of the curve of the bottom portion. A rim having a particular height is provided in the bottom portion side along each of upper ends of the outer wall and the inner wall, elongated through holes each reaching the bottom portion from a portion just below the rim are formed approximately at uniform distances in the outer wall and the inner wall, circular through holes each having a particular diameter are formed at particular positions in the bottom portion, and elongated end portion side through holes each having a particular width and a particular length are provided vertically to an axial direction of the bottom portion, in both ends of the bottom portion.Type: ApplicationFiled: March 29, 2013Publication date: October 3, 2013Applicant: GC CORPORATIONInventors: Hidefumi MARUMORI, Hiroshi Kamohara
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Publication number: 20130260331Abstract: The invention provides a plastic impression tray for an upper jaw having a bottom portion provided with an outer wall and a bulge portion. A rim is provided along an upper end of the outer wall, elongated through holes having a particular width are provided in the outer wall such that a distance between the adjacent through holes is particular times the width, similar elongated through holes are provided in the bulge portion, circular through holes having a particular diameter are provided at the center of the distances of the adjacent elongated through holes in the outer wall, and elongated end portion side through holes having particular width and length are provided on a line connecting the bottom portion side end portions of the elongated through holes at the closest side to the end portions of the U-like shaped portion in the outer wall and the bulge portion.Type: ApplicationFiled: March 29, 2013Publication date: October 3, 2013Applicant: GC CorporationInventors: Hidefumi MARUMORI, Hiroshi Kamohara
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Publication number: 20130230824Abstract: The invention provides a plastic impression tray for a lower jaw having an outer wall, an inner wall and a bottom portion and forming a U-shaped flat surface. A rim with a particular height is provided along each of upper ends of the outer wall and the inner wall, through holes with particular widths are provided with a particular relationship between the distance between the adjacent through holes and a width of the through hole, circular through holes with particular diameters are provided between the through holes in the bottom portion, and bottom portion through holes with particular widths and lengths are provided on a line connecting the bottom portion sides of the through holes which are positioned at the closest side to the end portion of the U-shaped portion in the end portion thereof, or in a closer side to the end portion than the line, respectively.Type: ApplicationFiled: March 1, 2013Publication date: September 5, 2013Applicant: GC CorporationInventors: Hidefumi MARUMORI, Hiroshi Kamohara
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Patent number: D686327Type: GrantFiled: June 26, 2012Date of Patent: July 16, 2013Assignee: GC CorporationInventors: Hidefumi Marumori, Hiroshi Kamohara
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Patent number: D686732Type: GrantFiled: June 26, 2012Date of Patent: July 23, 2013Assignee: GC CorporationInventors: Hidefumi Marumori, Hiroshi Kamohara
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Patent number: D686733Type: GrantFiled: June 26, 2012Date of Patent: July 23, 2013Assignee: GC CorporationInventors: Hidefumi Marumori, Hiroshi Kamohara