Patents by Inventor Kazuhiko Kosuge
Kazuhiko Kosuge 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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Publication number: 20140041702Abstract: Provided is a cane that has a sufficient impact-resistant strength; and is excellent in safety, durability and repairability and also lightweight but has a high stiffness. Such a cane has a shaft (4) and a grip, the shaft (4) comprising a high-strength-organic-fiber-reinforced-resin layer (31) and a carbon-fiber-reinforced-resin layer (32), the high-strength-organic-fiber-reinforced-resin layer (31) being integrally laminated onto each of the outside and inside surfaces of the carbon-fiber-reinforced-resin layer (32), the shaft (4) comprising a glass-fiber-reinforced-resin layer (33a) on the inner side of the innermost high-strength-organic-fiber-reinforced-resin layer (31a), the shaft (4) comprising a glass-fiber-reinforced-resin layer (33b) on the outer side of the outermost high-strength-organic-fiber-reinforced-resin layer (31b).Type: ApplicationFiled: October 20, 2011Publication date: February 13, 2014Applicant: KOSUGE & CO., LTD.Inventors: Tsutomu Yamamoto, Kazuhiko Kosuge, Akito Miyazaki, Kouki Doi
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Patent number: 8021581Abstract: To provide a halogen-free flame retardant composition containing no antimony, phosphorus and phosphorus compounds at all, a non-halogen flame-retardant resin composition of environmental type ideal for disaster prevention made of the flame retardant composition, which causes little carbon monoxide (CO) during combustion while having high flame retardance, and molded products, electric wires, cables, fiber or fiber post-processed products made of the resin composition. The flame retardant composition comprises a mixture of (A) a resin having an average particle diameter of not more than 1000 ?m selected from wholly aromatic polyamide, polyimide, polyamideimide, a copolymer of the wholly aromatic polyamide, the polyimide or the polyamideimide or a mixture of the above mentioned polymers and (B) a metal hydrate. The flame-retardant resin composition contains 50 to 200 parts by mass of the flame retardant composition to 100 parts by mass of a thermoplastic resin or a thermosetting resin.Type: GrantFiled: March 17, 2008Date of Patent: September 20, 2011Assignee: Du Pont-Toray Company, Ltd.Inventors: Shoichi Wakatake, Kazuhiko Kosuge
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Patent number: 7998373Abstract: To provide a halogen-free flame retardant composition containing no antimony, phosphorus and phosphorus compounds at all, a non-halogen flame-retardant resin composition of environmental type ideal for disaster prevention made of the flame retardant composition, which causes little carbon monoxide (CO) during combustion while having high flame retardance, and molded products, electric wires, cables, fiber or fiber post-processed products made of the resin composition. The flame retardant composition comprises a mixture of (A) a resin having an average particle diameter of not more than 1000 ?m selected from wholly aromatic polyamide, polyimide, polyamideimide, a copolymer of the wholly aromatic polyamide, the polyimide or the polyamideimide or a mixture of the above mentioned polymers and (B) a metal hydrate. The flame-retardant resin composition contains 50 to 200 parts by mass of the flame retardant composition to 100 parts by mass of a thermoplastic resin or a thermosetting resin.Type: GrantFiled: September 1, 2010Date of Patent: August 16, 2011Assignee: Du Pont-Toray Company, Ltd.Inventors: Shoichi Wakatake, Kazuhiko Kosuge
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Publication number: 20100331467Abstract: To provide a halogen-free flame retardant composition containing no antimony, phosphorus and phosphorus compounds at all, a non-halogen flame-retardant resin composition of environmental type ideal for disaster prevention made of the flame retardant composition, which causes little carbon monoxide (CO) during combustion while having high flame retardance, and molded products, electric wires, cables, fiber or fiber post-processed products made of the resin composition. The flame retardant composition comprises a mixture of (A) a resin having an average particle diameter of not more than 1000 ?m selected from wholly aromatic polyamide, polyimide, polyamideimide, a copolymer of the wholly aromatic polyamide, the polyimide or the polyamideimide or a mixture of the above mentioned polymers and (B) a metal hydrate. The flame-retardant resin composition contains 50 to 200 parts by mass of the flame retardant composition to 100 parts by mass of a thermoplastic resin or a thermosetting resin.Type: ApplicationFiled: September 1, 2010Publication date: December 30, 2010Inventors: Shoichi Wakatake, Kazuhiko Kosuge
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Patent number: 7694779Abstract: A sound-absorbing material, wherein a non-woven fabric with a mass per unit area of 150 to 800 g/m2 and a bulk density of 0.01 to 0.2 g/cm3 and a surface material with an air permeability of not more than 50 cc/cm2/sec measured according to JIS L-1096 are layered.Type: GrantFiled: August 24, 2004Date of Patent: April 13, 2010Assignees: Takayasu Co., Ltd., Du Pont-Toray Company, Ltd., Ichimura Sangyo Co., Ltd.Inventors: Akira Takayasu, Tsutomu Yamamoto, Kazuhiko Kosuge, Mineaki Matsumura
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Publication number: 20090230366Abstract: To provide a halogen-free flame retardant composition containing no antimony, phosphorus and phosphorus compounds at all, a non-halogen flame-retardant resin composition of environmental type ideal for disaster prevention made of the flame retardant composition, which causes little carbon monoxide (CO) during combustion while having high flame retardance, and molded products, electric wires, cables, fiber or fiber post-processed products made of the resin composition. The flame retardant composition comprises a mixture of (A) a resin having an average particle diameter of not more than 1000 ?m selected from wholly aromatic polyamide, polyimide, polyamideimide, a copolymer of the wholly aromatic polyamide, the polyimide or the polyamideimide or a mixture of the above mentioned polymers and (B) a metal hydrate. The flame-retardant resin composition contains 50 to 200 parts by mass of the flame retardant composition to 100 parts by mass of a thermoplastic resin or a thermosetting resin.Type: ApplicationFiled: March 17, 2008Publication date: September 17, 2009Inventors: Shoichi Wakatake, Kazuhiko Kosuge
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Publication number: 20080107901Abstract: The present invention provides a fiber-reinforced glass having excellent heat resistance and toughness, or a composite comprising a heat-resistant fiber and a siloxane polymer, which has a modified surface structure and is useful as a heat-resistant fiber.Type: ApplicationFiled: December 12, 2007Publication date: May 8, 2008Inventors: Kazuhiko Kosuge, Hideo Nakamura, Tsutomu Yamamoto, Yoko Iwamiya, Osamu Yagi, Akihito Watanabe
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Patent number: 7332196Abstract: The present invention provides a fiber-reinforced glass having excellent heat resistance and toughness, or a composite comprising a heat-resistant fiber and a siloxane polymer, which has a modified surface structure and is useful as a heat-resistant fiber.Type: GrantFiled: March 28, 2003Date of Patent: February 19, 2008Assignees: Kazari-Ichi Co., Ltd., Sakase Adtech Co., Ltd.Inventors: Kazuhiko Kosuge, Hideo Nakamura, Tsutomu Yamamoto, Yoko Iwamiya, Osamu Yagi
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Patent number: 7155893Abstract: The present invention relates to a method for producing a heat-resistant crimped yarn comprising: twisting yarn of a heat-resistant high functional fiber; twist-setting this twisted yarn by heat treatment; and untwisting this twist-set yarn, wherein a snarl value of the twist-set yarn is not more than 6.5.Type: GrantFiled: September 13, 2001Date of Patent: January 2, 2007Assignees: Du Pont-Toray Co., Ltd., Tokai Senko K.K.Inventors: Takeshi Hatano, Kazuhiko Kosuge, Mitsuhiko Tanahashi, Iori Nakabayashi, Taku Konaka, Takahiro Ito, Minoru Yamada
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Publication number: 20060225952Abstract: A sound-absorbing material, wherein a non-woven fabric with a mass per unit area of 150 to 800 g/m2 and a bulk density of 0.01 to 0.2 g/cm3 and a surface material with an air permeability of not more than 50 cc/cm2/sec measured according to JIS L-1096 are layered.Type: ApplicationFiled: August 24, 2004Publication date: October 12, 2006Inventors: Akira Takayasu, Tsutomu Yamamoto, Kazuhiko Kosuge, Mineaki Matsumura
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Publication number: 20050165154Abstract: The present invention provides a fiber-reinforced glass having excellent heat resistance and toughness, or a composite comprising a heat-resistant fiber and a siloxane polymer, which has a modified surface structure and is useful as a heat-resistant fiber.Type: ApplicationFiled: March 28, 2003Publication date: July 28, 2005Inventors: Kazuhiko Kosuge, Hideo Nakamura, Tsutomu Yamamoto, Yoko Iwamiya, Osamu Yagi
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Publication number: 20050112972Abstract: The present invention provides a recycling processing method for used heat-resistant and high-performance spun yarn products characterized in that heat-resistant and high-performance spun yarn products are preliminarily washed at request and undergo crushing processes, in that a crushed material thus obtained is opened to become a cotton-like material, and in that the cotton-like material is spun for recycling the spun yarn, and according to this method, used products of heat-resistant and high-performance spun yarn can be recycled particularly as yarn.Type: ApplicationFiled: April 1, 2003Publication date: May 26, 2005Inventors: Koichi Tsukamoto, Kazuhiko Kosuge
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Patent number: 6889494Abstract: The invention provides heat-resistant crimped yarn, of which the constituent heat-resistant high-functional fibers are prevented as much as possible from being deteriorated under heat in the process of producing the yarn. Not losing excellent properties of heat resistance and flame retardancy intrinsic to the heat-resistant high-functional fibers, the crimped yarn has a good elongation percentage in stretch, a good stretch modulus of elasticity and a good appearance, and it fluffs little and releases little dust. The heat-resistant crimped yarn comprises heat-resistant high-functional fibers, and is characterized in that it does not deteriorate under heat, and that its elongation percentage in stretch is at least 6%, its stretch modulus of elasticity is at least 40%, and its tenacity falls between 0.15 and 3.5 N/tex.Type: GrantFiled: August 22, 2003Date of Patent: May 10, 2005Assignee: Du Pont-Toray Co., Ltd.Inventors: Mitsuhiko Tanahashi, Kazuhiko Kosuge, Takeshi Hatano, Iori Nakabayashi
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Publication number: 20040043211Abstract: The invention provides heat-resistant crimped yarn, of which the constituent heat-resistant high-functional fibers are prevented as much as possible from being deteriorated under heat in the process of producing the yarn. Not losing excellent properties of heat resistance and flame retardancy intrinsic to the heat-resistant high-functional fibers, the crimped yarn has a good elongation percentage in stretch, a good stretch modulus of elasticity and a good appearance, and it fluffs little and releases little dust. The heat-resistant crimped yarn comprises heat-resistant high-functional fibers, and is characterized in that it does not deteriorate under heat, and that its elongation percentage in stretch is at least 6%, its stretch modulus of elasticity is at least 40%, and its tenacity falls between 0.15 and 3.5 N/tex.Type: ApplicationFiled: August 22, 2003Publication date: March 4, 2004Inventors: Mitsuhiko Tanahashi, Kazuhiko Kosuge, Takeshi Hatano, Iori Nakabayashi
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Publication number: 20040034941Abstract: A high-strength, heat-resistant organic fiber and textile product each comprising or having coated thereon an aqueous emulsion is provided. The emulsion comprises or is produced from a fluorocarbon silane or an emulsion, said emulsion comprises or is produced from (1) a fluorocarbon silane or its hydrolyzate, (2) water, and (3) optionally a surfactant, an alkoxysilane compound, catalyst, or combinations of two or more thereof; said fluorocarbon silane having the formula Rf—(CH2)p—Si{—(O—CH2CH2)n—OR1}3; Rf is a C3-18 perfluoroalkyl group or combinations of two or more thereof; each R1 is independently one or more C1-3 alkyl groups; p is 2 to 4; and n is 2 to 10. Also disclosed is a process for producing the emulsion, the fiber, and the textile product.Type: ApplicationFiled: August 20, 2003Publication date: February 26, 2004Inventors: Satoko Iwato, Mureo Kaku, Hideo Nakamura, Kazuhiko Kosuge
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Publication number: 20040016221Abstract: The present invention related to a method for producing a heat-resistant crimped yarn comprising twisting yarn of a heat-resistant high functional fiber, twist-setting the twisted yarn by heat treatment and untwisting the twist-set yarn, wherein a snarl value of the twist-set yarn is not more than 6.5, and provides a method for producing a heat-resistant crimped yarn which is practical in point of the productivity, the necessary equipment and the production costs. The present invention related to a method for producing a heat-resistant crimped yarn comprising twisting yarn of a heat-resistant high functional fiber, twist-setting the twisted yarn by heat treatment and untwisting the twist-set yarn, wherein a snarl value of the twist-set yarn is not more than 6.5%, and provides a method for producing a heat-resistant crimped yarn comprising which is practical in point of the productivity, the necessary equipment and the production costs.Type: ApplicationFiled: August 6, 2003Publication date: January 29, 2004Inventors: Takeshi Hatano, Kazuhiko Kosuge, Mitsuhiko Tanahashi, Iori Nakabayashi, Taku Konaka, Takahiro Ito, Minoru Yamada
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Patent number: 6668535Abstract: The invention provides heat-resistant crimped yarn, of which the constituent heat-resistant high-functional fibers are prevented as much as possible from being deteriorated under heat in the process of producing the yarn. Not losing excellent properties of heat resistance and flame retardancy intrinsic to the heat-resistant high-functional fibers, the crimped yarn has a good elongation percentage in stretch, a good stretch modulus of elasticity and a good appearance, and it fluffs little and releases little dust. The heat-resistant crimped yarn comprises heat-resistant high-functional fibers, and is characterized in that it does not deteriorate under heat, and that its elongation percentage in stretch is at least 6%, its stretch modulus of elasticity is at least 40%, and its tenacity falls between 0.15 and 3.5 N/tex.Type: GrantFiled: October 3, 2001Date of Patent: December 30, 2003Assignee: Du Pont-Toray Co., Ltd.Inventors: Mitsuhiko Tanahashi, Kazuhiko Kosuge, Takeshi Hatano, Iori Nakabayashi
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Publication number: 20030000197Abstract: The invention provides heat-resistant crimped yarn, of which the constituent heat-resistant high-functional fibers are prevented as much as possible from being deteriorated under heat in the process of producing the yarn. Not losing excellent properties of heat resistance and flame retardancy intrinsic to the heat-resistant high-functional fibers, the crimped yarn has a good elongation percentage in stretch, a good stretch modulus of elasticity and a good appearance, and it fluffs little and releases little dust. The heat-resistant crimped yarn comprises heat-resistant high-functional fibers, and is characterized in that it does not deteriorate under heat, and that its elongation percentage in stretch is at least 6%, its stretch modulus of elasticity is at least 40%, and its tenacity falls between 0.15 and 3.5 N/tex.Type: ApplicationFiled: October 3, 2001Publication date: January 2, 2003Inventors: Mitsuhiko Tanahashi, Kazuhiko Kosuge, Takeshi Hatano, Iori Nakabayashi
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Patent number: 6348263Abstract: A dyeable polyparaphenylene terephthalamide fiber which has been wound once after spinning and has not been dyed yet, characterized in that it has a tensile strength of 15 g/denier or more and a crystal size (110 direction) of 30 to 55 angstroms and has no history of a treatment drying to have a water content of 8% or less, and a method for producing the same. A polyparaphenylene terephthalamide fiber which can be dyed while its properties of high strength and high modulus elasticity are maintained, and textile products made of the fiber which are dyed in a variety of colors, can be provided.Type: GrantFiled: December 20, 2000Date of Patent: February 19, 2002Assignee: DuPont-Toray Co., Ltd.Inventors: Takeshi Hatano, Shiro Sakamoto, Kazuhiko Kosuge
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Patent number: D745260Type: GrantFiled: April 4, 2014Date of Patent: December 15, 2015Assignee: Kosuge CorporationInventor: Kazuhiko Kosuge