Patents by Inventor Ichinori SHIGEMATSU

Ichinori SHIGEMATSU 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: 9976012
    Abstract: A method for producing a flame-retardance-imparting material comprises: a shredding step of shredding plant material containing stems and/or leaves of tomato plants and/or eggplant plants in a aqueous solvent; and an aqueous solvent removal step or removing the aqueous solvent from the plant material after shredding.
    Type: Grant
    Filed: August 20, 2015
    Date of Patent: May 22, 2018
    Assignees: KITAGAWA INDUSTRIES CO., LTD., NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY
    Inventors: Yo Utsuno, Ichinori Shigematsu, Masako Seki
  • Patent number: 9908269
    Abstract: A formed ligneous body having a highly original and excellent design and exhibiting a novel handsome appearance is provided, and a method of making the formed ligneous body. The formed ligneous body includes a translucent base portion, and decorative spot portions whose degree of translucency is different from that of the base portion and which are integrated with the base portion. The base portion and the decorative spot portion are formed of respective resin-impregnated ligneous materials having respective different color tones. The base portion is formed with a predetermined thickness, while the decorative spot portions are integrally embedded within and/or exposed on at least one of front and back surfaces of the base portion in a predetermined pattern of local arrangement.
    Type: Grant
    Filed: May 20, 2015
    Date of Patent: March 6, 2018
    Assignee: Kojima Industries Corporation
    Inventors: Kimihiro Nagase, Kozo Kanayama, Tsunehisa Miki, Ichinori Shigematsu, Masako Seki
  • Patent number: 9909028
    Abstract: A ligneous decorative design part having a high degree of originality and excellent design, and exhibiting a novel handsome appearance, due to properties of a ligneous material which has translucency when impregnated with a resin material. The ligneous decorative design part has a surface layer portion including a ligneous sliced veneer which is impregnated with a resin material and disposed on a side of a front surface of the surface layer portion, and which defines a decorative design surface, and a base layer portion superposed on a back surface of the surface layer portion, and formed integrally with the surface layer portion. The surface layer portion has translucency, and the ligneous decorative design part further includes another material interposed between the surface layer portion and the base layer portion and which is visible on a side of the front surface of the surface layer portion.
    Type: Grant
    Filed: May 20, 2015
    Date of Patent: March 6, 2018
    Assignee: Kojima Industries Corporation
    Inventors: Kimihiro Nagase, Kozo Kanayama, Tsunehisa Miki, Ichinori Shigematsu, Masako Seki
  • Publication number: 20170218182
    Abstract: Provided are a flame-retardance-imparting material and a flame-retardant resin formed article that utilize plant waste. Resolution means: The present invention is a flame-retardance-imparting material obtained by contacting a plant material selected from plants and plant-derived materials with an aqueous solvent and then removing the aqueous solvent; and a flame-retardant resin formed article including a resin composition containing a flame-retardance-imparting material obtained by contacting a plant material selected from plants and plant-derived materials with an aqueous solvent and then removing the aqueous solvent, and a resin.
    Type: Application
    Filed: August 20, 2015
    Publication date: August 3, 2017
    Applicants: Kitagawa Industries Co., Ltd., National Institute of Advanced Industrial Science and Technology
    Inventors: Yo UTSUNO, Ichinori SHIGEMATSU, Masako SEKI
  • Publication number: 20160023385
    Abstract: A formed ligneous body having a clear layer integrally formed on the side of its front surface, with a predetermined thickness and a high degree of adhesiveness, and a decorative design surface presenting a deep and excellent appearance, and a method of advantageously producing a formed ligneous body presenting an excellent decorative design. The formed ligneous body has a ligneous substrate whose front surface serves as the decorative design surface and the translucent clear layer integrally formed on the decorative design surface, wherein the ligneous substrate is formed by subjecting a ligneous material impregnated with a thermosetting resin material to a flow molding process, and the clear layer is formed by heating and pressing at least one fibrous sheet constituted by plant fibers and impregnated with a thermosetting resin material, together with the ligneous material during the flow molding process, so that each of the fibrous sheet is made transparent.
    Type: Application
    Filed: July 7, 2015
    Publication date: January 28, 2016
    Inventors: Kimihiro NAGASE, Kozo KANAYAMA, Tsunehisa MIKI, Ichinori SHIGEMATSU, Masako SEKI
  • Publication number: 20150343838
    Abstract: A formed ligneous body which has highly original and excellent design and exhibiting a novel handsome appearance, owing to properties of ligneous materials which can be given desired degrees of translucency by impregnation with resin materials and which are subjected to a flow molding process. Also disclosed is a method of producing the formed ligneous body. The formed ligneous body includes a translucent base portion, and decorative spot portions whose degree of translucency is different from that of the base portion and which are integrated with the base portion, the base portion and the decorative spot portion being formed of respective resin-impregnated ligneous materials having respective different color tones, the base portion being formed with a predetermined thickness, while the decorative spot portions being integrally embedded within and/or exposed on at least one of front and back surfaces of the base portion in a predetermined pattern of local arrangement.
    Type: Application
    Filed: May 20, 2015
    Publication date: December 3, 2015
    Inventors: Kimihiro NAGASE, Kozo KANAYAMA, Tsunehisa MIKI, Ichinori SHIGEMATSU, Masako SEKI
  • Publication number: 20150343837
    Abstract: A ligneous decorative design part having high degrees of originality and excellence in design and exhibiting a novel handsome appearance, owing to properties of a ligneous material which has translucency when impregnated with a resin material. The ligneous decorative design part has: a surface layer portion including a ligneous sliced veneer which is impregnated with a resin material and disposed on the side of a front surface of the surface layer portion, and which gives a decorative design surface; and a base layer portion which is superposed on a back surface of the surface layer portion, and formed integrally with the surface layer portion, wherein the surface layer portion has translucency, and the ligneous decorative design part further including another material which is interposed between the surface layer portion and the base layer portion and which is visible on the side of the front surface of the surface layer portion.
    Type: Application
    Filed: May 20, 2015
    Publication date: December 3, 2015
    Inventors: Kimihiro NAGASE, Kozo KANAYAMA, Tsunehisa MIKI, Ichinori SHIGEMATSU, Masako SEKI