Patents by Inventor Hiroshi Funada
Hiroshi Funada 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: 7955785Abstract: A method for forming fine concavo-convex patterns by using a relief formation material 3 having a relief formation layer 2 composed of a resin having thermoplasticity and a relief pattern sheet 6 having on a surface thereof fine concavo-convex patterns 5, wherein a photothermal conversion layer 7 is formed in the relief formation material 3 or the relief pattern sheet 6; the photothermal conversion layer 7 is irradiated with light 8 to make the photothermal conversion layer 7 generate heat in the state that the relief formation layer 2 is brought into contact with the fine concavo-convex patterns 5; and the fine concavo-convex patterns 5 are formed on the relief formation layer 2.Type: GrantFiled: June 18, 2007Date of Patent: June 7, 2011Assignee: Dai Nippon Printing Co., Ltd.Inventors: Hiroshi Funada, Fumihiko Mizukami, Tetsuya Matsuyama
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Patent number: 7934752Abstract: An image forming method is provided to attain a higher security for preventing forgery and falsification of information by using an optical diffraction structure. In a body (10) whereupon a layer is to be transferred, printing information (2) is recorded. On the body (10), a layer (20d) including a hologram and a diffraction lattice provided on an optical diffraction structure transfer sheet (20) is transferred, and an image including recorded printing information (2) and optical diffraction structures (3, 4, 5) is formed. The layer (20d) including the optical diffraction structure is transferred so that the diffraction lattice (5) to be transferred forms diffraction lattice information (5) showing a prescribed regularity in a corresponding relationship between the printing information (2).Type: GrantFiled: March 8, 2004Date of Patent: May 3, 2011Assignee: Dai Nippon Printing Co., Ltd.Inventors: Norikazu Saito, Fumihiko Mizukami, Makoto Aoyagi, Tetsuya Matsuyama, Hiroshi Funada, Tadahiro Ishida
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Patent number: 7893005Abstract: A receiving layer transfer material which represents a free combination of a hologram and an image of various colors by an on-demand printing system such as thermal transfer method, onto a transfer layer which is transferred onto an object. The receiving layer transfer material is provided with a release layer 3, a relief forming layer 5 having a reflection layer 6 at a relief forming side and having a visual effect, and an adhesive layer 7, which are sequentially stacked on one surface of a substrate 2.Type: GrantFiled: April 6, 2005Date of Patent: February 22, 2011Assignee: Dai Nippon Printing Co., Ltd.Inventors: Hiroshi Funada, Kazuya Yoshida, Hirofumi Tomita, Makoto Aoyagi, Tetsuya Matsuyama
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Patent number: 7884983Abstract: An image display body in which a decorative effect is obtained more effectively by an optical diffraction structure. In an image display body, an optical diffraction structure portion constituted by the optical diffraction structure in a halftone dot state is provided in a colored region on a base material. In the image display body, a dot area percent of a halftone dot a constituting the optical diffraction structure portion to the colored region ranges from 15% to 60%, an area of each halftone dot a is smaller than 0.25 mm2. The halftone dots 21a are diffused by an error diffusion method.Type: GrantFiled: March 13, 2006Date of Patent: February 8, 2011Assignee: Dai Nippon Printing Co., Ltd.Inventor: Hiroshi Funada
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Publication number: 20100238553Abstract: An image display body in which a decorative effect is obtained more effectively by an optical diffraction structure. In an image display body, an optical diffraction structure portion constituted by the optical diffraction structure in a halftone dot state is provided in a colored region on a base material. In the image display body, a dot area percent of a halftone dot a constituting the optical diffraction structure portion to the colored region ranges from 15% to 60%, an area of each halftone dot is smaller than 0.25 mm2. The halftone dots are diffused by an error diffusion method.Type: ApplicationFiled: June 2, 2010Publication date: September 23, 2010Applicant: DAI NIPPON PRINTING CO., LTD.Inventor: Hiroshi FUNADA
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Publication number: 20090141353Abstract: An image display body in which a decorative effect is obtained more effectively by an optical diffraction structure. In an image display body, an optical diffraction structure portion constituted by the optical diffraction structure in a halftone dot state is provided in a colored region on a base material. In the image display body, a dot area percent of a halftone dot a constituting the optical diffraction structure portion to the colored region ranges from 15% to 60%, an area of each halftone dot a is smaller than 0.25 mm2. The halftone dots 21a are diffused by an error diffusion method.Type: ApplicationFiled: March 13, 2006Publication date: June 4, 2009Inventor: Hiroshi Funada
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Publication number: 20080240787Abstract: An image forming method is provided to attain a higher security for preventing forgery and falsification of information by using an optical diffraction structure. In a body (10) whereupon a layer is to be transferred, printing information (2) is recorded. On the body (10), a layer (20d) including a hologram and a diffraction lattice provided on an optical diffraction structure transfer sheet (20) is transferred, and an image including recorded printing structures (3, 4, 5) is formed. The layer (20d) including the optical diffraction structure is transferred so that the diffraction lattice (5) to be transferred forms diffraction lattice information (5) showing a prescribed regularity in a corresponding relationship between the printing information (2).Type: ApplicationFiled: March 8, 2004Publication date: October 2, 2008Inventors: Norikazu Saito, Fumihiko Mizukami, Makoto Aoyagi, Tetsuya Matsuyama, Hiroshi Funada, Tadahiro Ishida
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Publication number: 20080009412Abstract: A receiving layer transfer material which represents a free combination of a hologram and an image of various colors by an on-demand printing system such as thermal transfer method, onto a transfer layer which is transferred onto an object. The receiving layer transfer material is provided with a release layer 3, a relief forming layer 5 having a reflection layer 6 at a relief forming side and having a visual effect, and an adhesive layer 7, which are sequentially stacked on one surface of a substrate 2.Type: ApplicationFiled: April 6, 2005Publication date: January 10, 2008Applicant: DAI NIPPON PRINTING CO., LTD.Inventors: Hiroshi Funada, Kazuya Yoshida, Hirofumi Tomita, Makoto Aoyagi, Tetsuyama Matsuya
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Publication number: 20070243475Abstract: A method for forming fine concavo-convex patterns by using a relief formation material 3 having a relief formation layer 2 composed of a resin having thermoplasticity and a relief pattern sheet 6 having on a surface thereof fine concavo-convex patterns 5, wherein a photothermal conversion layer 7 is formed in the relief formation material 3 or the relief pattern sheet 6; the photothermal conversion layer 7 is irradiated with light 8 to make the photothermal conversion layer 7 generate heat in the state that the relief formation layer 2 is brought into contact with the fine concavo-convex patterns 5; and the fine concavo-convex patterns 5 are formed on the relief formation layer 2.Type: ApplicationFiled: June 18, 2007Publication date: October 18, 2007Inventors: Hiroshi FUNADA, Fumihiko MIZUKAMI, Tetsuya MATSUYAMA
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Patent number: 7245406Abstract: A method for forming fine concavo-convex patterns by using a relief formation material 3 having a relief formation layer 2 composed of a resin having thermoplasticity and a relief pattern sheet 6 having on a surface thereof fine concavo-convex patterns 5, wherein a photothermal conversion layer 7 is formed in the relief formation material 3 or the relief pattern sheet 6; the photothermal conversion layer 7 is irradiated with light 8 to make the photothermal conversion layer 7 generate heat in the state that the relief formation layer 2 is brought into contact with the fine concavo-convex patterns 5; and the fine concavo-convex patterns 5 are formed on the relief formation layer 2.Type: GrantFiled: September 16, 2004Date of Patent: July 17, 2007Assignee: Dai Nippon Printing Co., Ltd.Inventors: Hiroshi Funada, Fumihiko Mizukami, Tetsuya Matsuyama
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Publication number: 20050057789Abstract: A method for forming fine concavo-convex patterns by using a relief formation material 3 having a relief formation layer 2 composed of a resin having thermoplasticity and a relief pattern sheet 6 having on a surface thereof fine concavo-convex patterns 5, wherein a photothermal conversion layer 7 is formed in the relief formation material 3 or the relief pattern sheet 6; the photothermal conversion layer 7 is irradiated with light 8 to make the photothermal conversion layer 7 generate heat in the state that the relief formation layer 2 is brought into contact with the fine concavo-convex patterns 5; and the fine concavo-convex patterns 5 are formed on the relief formation layer 2.Type: ApplicationFiled: September 16, 2004Publication date: March 17, 2005Inventors: Hiroshi Funada, Fumihiko Mizukami, Tetsuya Matsuyama
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Publication number: 20040095621Abstract: The present invention provides a production process of, duplication plate material for duplication of, and medium provided with an optically diffractive structure such as a hologram and diffraction grating having excellent optically diffractive effect, wherein the optically diffractive structure has a surface configuration having plural corrugation-like convexo-concave shapes, and the convexo-concave shapes of the final medium is formed by using a duplication plate material. The convexo-concave shapes of the duplication plate material have a cross-sectional surface which is crosswise to the peaks of the convexo-concave shapes, and a salient section defined by a salient line and a middle line has a smaller area than that of an adjacent reentrant section defined by a reentrant line and the middle line. Herein, the middle line is drawn by connecting midpoints of the height of the convexo-concave shapes.Type: ApplicationFiled: September 16, 2003Publication date: May 20, 2004Inventors: Hiroshi Funada, Fumihiko Mizukami, Nobuyuki Honna
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Patent number: 6106992Abstract: A photoresist film which can form an even fluorescent substance layer, in intimate contact with the surface of cells, in a simplified manner, and a back plate of PDP using the film are provided. More specifically, a photoresist film comprising a base film and, provided on the base film, a photosensitive resin composition layer comprising a fluorescent substance, a photosensitive resin, and a volatile organic material, and a process for producing a back plate of PDP using the film are provided.Type: GrantFiled: November 12, 1997Date of Patent: August 22, 2000Assignee: Dai Nippon Printing Co., Ltd.Inventors: Masaaki Asano, Katsuhiko Mizuno, Hiroshi Funada
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Patent number: 6066917Abstract: In the provision of a color filter on a front plate comprising a substrate 1, electrodes (4, 5) provided on the substrate, a dielectric layer 6 provided on the electrodes, and a protective layer 7 provided on the dielectric layer, a specific color filter is provided on the substrate 1, between the electrode 5 and the first dielectric layer 6a, or between the first dielectric layer 6a and the second dielectric layer 6b, or between the second dielectric layer 6b and the protective layer 7. By virtue of this constitution, troubles, such as breaking or unacceptable shape of edge, are not caused in the formation of the electrodes.Type: GrantFiled: September 2, 1998Date of Patent: May 23, 2000Assignee: Dai Nippon Printing Co., Ltd.Inventor: Hiroshi Funada
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Patent number: 5943823Abstract: A integrally formed synthetic resin lower sash for an automotive vehicle door structured so as to be disposed within a door panel and guide a window glass received within the door panel in a vertical direction. In order to reduce a frictional sound generated between a moving glass and the lower sash, the lower sash is constituted by an outer wing, an inner wing and a frame surrounding an edge portion of the window glass, a plurality of extending portions projecting toward the surface of the opposing window glasses and intermittently disposed to a direction of guiding the window glass are provided in the outer wing and the inner wing, and a projecting piece slidably in contact with each of inner and outer surfaces of the glass is extended in such a manner as to continue from the expanding portion, thereby forming a glass guide.Type: GrantFiled: February 4, 1998Date of Patent: August 31, 1999Assignees: OM Corporation, Mitsubishi Jidosha Kogyo Kabushiki KaishaInventors: Hiromitu Yoshida, Hiroshi Funada, Syusaku Heya, Tomohiro Katayama
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Patent number: 5838106Abstract: A plasma display panel includes a front plate having a substrate (1), a transparent electrode (4) and a bus electrode (5) disposed on the substrate, a dielectric layer (6) disposed on the electrodes (4,5), and a protective layer (7) disposed on the dielectric layer (6). A color filter is provided either on the substrate (1), between the electrode (5) and a first dielectric layer (6a), between the first dielectric layer (6a) and a second dielectric layer (6b), or between the second dielectric layer (6b) and the protective layer (7). The present invention provides for stable formation of a color filter and eliminates breakage of the electrodes (4,5).Type: GrantFiled: August 26, 1996Date of Patent: November 17, 1998Assignee: Dai Nippon Printing Co., Ltd.Inventor: Hiroshi Funada
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Patent number: 5771637Abstract: A lower sash installed inside a door panel of, for instance, the door of an automobile so as to guide and hold window glass that is accommodated inside the door panel, the lower sash having a structure in which the sash has a channel shape in cross section comprising an outer-panel-side outer wing and an inner-panel-side inner wing formed as an integral part on either side of a frame plate, truss-form openings are formed in the frame plate, glass guides, which are elastic projections and respectively face the outer wing and inner wing, are arranged in an alternating manner so as to positionally correspond to the truss-form openings, and the wall thickness of the outer wing or inner wing is made thicker at a lower panel attachment end than the upper door sash end; and these elements are molded into an integral plastic unit.Type: GrantFiled: March 3, 1997Date of Patent: June 30, 1998Assignee: OM CorporationInventors: Hiroshi Oikawa, Hiroshi Funada, Hiromitsu Yoshida