Patents by Inventor Haruka KOHRI
Haruka KOHRI 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: 10669411Abstract: A flame-retardant resin composition containing a base resin composed of polyethylene and an acid-modified polyolefin, aluminum hydroxide, a silicone compound, and a fatty acid-containing compound. The flame-retardant resin composition may contain polyethylene with a density of 912.4 kg/m3 or less. The base resin may contain an amount of polyethylene of the range 80 to 99% by mass, the amount of the acid-modified polyolefin in the base resin is of the range 1 to 20% by mass. To 100 parts by mass of the base resin, the aluminum hydroxide may be added in an amount of the range 5 to 190 parts by mass, the silicone compound may be added in an amount of the range 1.5 to 10 parts by mass, and the fatty acid-containing compound may be added in an amount of the range 5 to 20 parts by mass.Type: GrantFiled: November 22, 2016Date of Patent: June 2, 2020Assignee: Fujikura Ltd.Inventors: Seiichi Taira, Haruka Kohri, Shoichiro Nakamura
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Patent number: 10640634Abstract: A flame retardant resin composition containing a polyolefin resin, a silicone compound, a fatty acid containing compound, aluminum hydroxide, and a triazine ring containing hindered amine compound. With respect to 100 parts by mass of the polyolefin resin, the silicone compound is blended in an amount of the range 0.5 to 10 parts by mass, the fatty acid containing compound is blended in an amount of the range 0.5 to 20 parts by mass, the aluminum hydroxide is blended in an amount of the range 1 to 60 parts by mass, and the triazine ring containing hindered amine compound is blended in an amount of the range 0.05 to 8 parts by mass or less. The triazine ring containing hindered amine compound may include an oxygen atom.Type: GrantFiled: December 5, 2016Date of Patent: May 5, 2020Assignee: Fujikura Ltd.Inventors: Haruka Kohri, Shoichiro Nakamura, Tomohisa Watanabe
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Patent number: 10544293Abstract: In a flame retardant resin composition containing a polyolefin resin, a silicone-based compound blended at a ratio of 1.5 parts by mass or more and 20 parts by mass or less relative to 100 parts by mass of the polyolefin resin, a fatty acid containing compound blended at a ratio of 5 parts by mass or more and 20 parts by mass or less relative to 100 parts by mass of the polyolefin resin, and an inorganic flame retardant blended at a ratio of 5 parts by mass or more and 40 parts by mass or less relative to 100 parts by mass of the polyolefin resin, the decomposition onset temperature of the inorganic flame retardant is lower than the decomposition onset temperature of the silicone-based compound.Type: GrantFiled: April 26, 2018Date of Patent: January 28, 2020Assignee: FUJIKURA LTD.Inventors: Haruka Kohri, Masayuki Iwata, Tomohisa Watanabe
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Patent number: 10253262Abstract: A flame retardant resin composition comprises a polyolefin resin, calcium carbonate particles blended at a ratio of 5 pts. mass to 80 pts. mass, aluminum hydroxide blended at a ratio of 50 pts. mass to 125 pts. mass, a silicone-based compound blended at a ratio of more than 1 pt. mass and 10 pts. mass or less, a fatty acid-containing compound blended at a ratio of 3 pts. mass to 20 pts. mass, and a zinc-containing inorganic compound blended at a ratio of 1 pt. mass to 7 pts. mass, all relative to 100 pts. mass of the polyolefin resin. In the flame retardant resin composition, the calcium carbonate particles and the aluminum hydroxide are blended in total at a ratio of 55 pts. mass to 130 pts. mass relative to 100 pts. mass of the polyolefin resin.Type: GrantFiled: November 20, 2015Date of Patent: April 9, 2019Assignee: FUJIKURA LTD.Inventors: Haruka Kohri, Shoichiro Nakamura, Tomohisa Watanabe
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Patent number: 10242769Abstract: Disclosed is a flame retardant resin composition comprising: a polyolefin resin; a silicone-based compound blended at a ratio of 3 parts by mass or more and 20 parts by mass or less relative to 100 parts by mass of the polyolefin resin; a fatty acid containing compound blended at a ratio of 5 parts by mass or more and 20 parts by mass or less relative to 100 parts by mass of the polyolefin resin; calcium carbonate blended at a ratio of 10 parts by mass or more and less than 100 parts by mass relative to 100 parts by mass of the polyolefin resin; and aluminum hydroxide blended at a ratio of 5 parts by mass or more and 60 parts by mass or less relative to 100 parts by mass of the polyolefin resin.Type: GrantFiled: December 3, 2014Date of Patent: March 26, 2019Assignee: FUJIKURA LTD.Inventors: Haruka Kohri, Masayuki Iwata, Tomohisa Watanabe
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Publication number: 20180371220Abstract: A flame retardant resin composition containing a polyolefin resin, a silicone compound, a fatty acid containing compound, aluminum hydroxide, and a triazine ring containing hindered amine compound. With respect to 100 parts by mass of the polyolefin resin, the silicone compound is blended in an amount of the range 0.5 to 10 parts by mass, the fatty acid containing compound is blended in an amount of the range 0.5 to 20 parts by mass, the aluminum hydroxide is blended in an amount of the range 1 to 60 parts by mass, and the triazine ring containing hindered amine compound is blended in an amount of the range 0.05 to 8 parts by mass or less. The triazine ring containing hindered amine compound may include an oxygen atom.Type: ApplicationFiled: December 5, 2016Publication date: December 27, 2018Applicant: Fujikura Ltd.Inventors: Haruka KOHRI, Shoichiro NAKAMURA, Tomohisa WATANABE
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Publication number: 20180362744Abstract: A flame-retardant resin composition containing a base resin composed of polyethylene and an acid-modified polyolefin, aluminum hydroxide, a silicone compound, and a fatty acid-containing compound. The flame-retardant resin composition may contain polyethylene with a density of 912.4 kg/m3 or less. The base resin may contain an amount of polyethylene of the range 80 to 99% by mass, the amount of the acid-modified polyolefin in the base resin is of the range 1 to 20% by mass. To 100 parts by mass of the base resin, the aluminum hydroxide may be added in an amount of the range 5 to 190 parts by mass, the silicone compound may be added in an amount of the range 1.5 to 10 parts by mass, and the fatty acid-containing compound may be added in an amount of the range 5 to 20 parts by mass.Type: ApplicationFiled: November 22, 2016Publication date: December 20, 2018Applicant: FUJIKURA LTD.Inventors: Seiichi Taira, Haruka Kohri, Shoichiro Nakamura
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Publication number: 20180355157Abstract: A flame-retardant resin composition containing a base resin composed of polyethylene and an acid-modified polyolefin, calcium carbonate, aluminum hydroxide, a silicone compound, and a fatty acid-containing compound. The density of the polyethylene may be 912.4 kg/m3 or less, the amount of polyethylene in the base resin may be of the range 80 to 99% by mass, and the amount of acid-modified polyolefin in the base resin may be of the range 1 to 20% by mass. With respect to 100 parts by mass of the base resin, the calcium carbonate is blended at a proportion of the range 10 to 120 parts by mass, the aluminum hydroxide is blended at a proportion of the range 5 to 150 parts by mass, the silicone compound is blended at a proportion of the range 1.5 to 10 parts by mass, and the fatty acid-containing compound is blended at a proportion of the range 5 to 20 parts by mass.Type: ApplicationFiled: November 22, 2016Publication date: December 13, 2018Applicant: FUJIKURA LTD.Inventors: Seiichi Taira, Haruka Kohri, Shoichiro Nakamura
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Publication number: 20180244903Abstract: In a flame retardant resin composition containing a polyolefin resin, a silicone-based compound blended at a ratio of 1.5 parts by mass or more and 20 parts by mass or less relative to 100 parts by mass of the polyolefin resin, a fatty acid containing compound blended at a ratio of 5 parts by mass or more and 20 parts by mass or less relative to 100 parts by mass of the polyolefin resin, and an inorganic flame retardant blended at a ratio of 5 parts by mass or more and 40 parts by mass or less relative to 100 parts by mass of the polyolefin resin, the decomposition onset temperature of the inorganic flame retardant is lower than the decomposition onset temperature of the silicone-based compound.Type: ApplicationFiled: April 26, 2018Publication date: August 30, 2018Applicant: FUJIKURA LTD.Inventors: Haruka KOHRI, Masayuki IWATA, Tomohisa WATANABE
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Publication number: 20180166186Abstract: Disclosed is a flame retardant resin composition containing a polyolefin resin, a silicone compound, a fatty acid containing compound, calcium carbonate, and a triazine ring containing hindered amine compound. In this composition, relative to 100 parts by mass of the polyolefin resin, the silicone compound is blended at a ratio of 1.5 parts by mass or more and 10 parts by mass the fatty acid containing compound is blended at a ratio of 3 parts by mass or more and 20 parts by mass, the calcium carbonate is blended at a ratio of 10 parts by mass or more and less than 120 parts by mass, the triazine ring containing hindered amine compound is blended at a ratio of 0.05 part by mass or more and less than 10 parts by mass, and the triazine ring containing hindered amine compound includes an oxygen atom.Type: ApplicationFiled: June 23, 2016Publication date: June 14, 2018Applicant: FUJIKURA LTD.Inventors: Haruka Kohri, Shoichiro Nakamura, Tomohisa Watanabe
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Patent number: 9982119Abstract: In a flame retardant resin composition containing a polyolefin resin, a silicone-based compound blended at a ratio of 1.5 parts by mass or more and 20 parts by mass or less relative to 100 parts by mass of the polyolefin resin, a fatty acid containing compound blended at a ratio of 5 parts by mass or more and 20 parts by mass or less relative to 100 parts by mass of the polyolefin resin, and an inorganic flame retardant blended at a ratio of 5 parts by mass or more and 40 parts by mass or less relative to 100 parts by mass of the polyolefin resin, the decomposition onset temperature of the inorganic flame retardant is lower than the decomposition onset temperature of the silicone-based compound.Type: GrantFiled: December 3, 2014Date of Patent: May 29, 2018Assignee: FUJIKURA LTD.Inventors: Haruka Kohri, Masayuki Iwata, Tomohisa Watanabe
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Publication number: 20170335198Abstract: Disclosed is a flame retardant resin composition comprising a polyolefin resin, calcium carbonate particles blended at a ratio of 5 pts. mass to 80 pts. mass, aluminum hydroxide blended at a ratio of 50 pts. mass to 125 pts. mass, a silicone-based compound blended at a ratio of more than 1 pt. mass and 10 pts. mass or less, a fatty acid-containing compound blended at a ratio of 3 pts. mass to 20 pts. mass, and a zinc-containing inorganic compound blended at a ratio of 1 pt. mass to 7 pts. mass, all relative to 100 pts. mass of the polyolefin resin. In the flame retardant resin composition, the calcium carbonate particles and the aluminum hydroxide are blended in total at a ratio of 55 pts. mass to 130 pts. mass relative to 100 pts. mass of the polyolefin resin.Type: ApplicationFiled: November 20, 2015Publication date: November 23, 2017Applicant: FUJIKURA LTD.Inventors: Haruka Kohri, Shoichiro Nakamura, Tomohisa Watanabe
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Publication number: 20170051136Abstract: In a flame retardant resin composition containing a polyolefin resin, a silicone-based compound blended at a ratio of 1.5 parts by mass or more and 20 parts by mass or less relative to 100 parts by mass of the polyolefin resin, a fatty acid containing compound blended at a ratio of 5 parts by mass or more and 20 parts by mass or less relative to 100 parts by mass of the polyolefin resin, and an inorganic flame retardant blended at a ratio of 5 parts by mass or more and 40 parts by mass or less relative to 100 parts by mass of the polyolefin resin, the decomposition onset temperature of the inorganic flame retardant is lower than the decomposition onset temperature of the silicone-based compound.Type: ApplicationFiled: December 3, 2014Publication date: February 23, 2017Applicant: FUJIKURA LTD.Inventors: Haruka KOHRI, Masayuki IWATA, Tomohisa WATANABE
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Publication number: 20160343470Abstract: Disclosed is a flame retardant resin composition comprising: a polyolefin resin; a silicone-based compound blended at a ratio of 3 parts by mass or more and 20 parts by mass or less relative to 100 parts by mass of the polyolefin resin; a fatty acid containing compound blended at a ratio of 5 parts by mass or more and 20 parts by mass or less relative to 100 parts by mass of the polyolefin resin; calcium carbonate blended at a ratio of 10 parts by mass or more and less than 100 parts by mass relative to 100 parts by mass of the polyolefin resin; and aluminum hydroxide blended at a ratio of 5 parts by mass or more and 60 parts by mass or less relative to 100 parts by mass of the polyolefin resin.Type: ApplicationFiled: December 3, 2014Publication date: November 24, 2016Applicant: FUJIKURA, LTD.Inventors: Haruka KOHRI, Masayuki IWATA, Tomohisa WATANABE