Patents by Inventor Takeshi Nakajima
Takeshi Nakajima 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: 20220174974Abstract: An object of the present invention is to provide a method for producing a tea aroma composition wherein the excellent aroma of tea leaves is enhanced. In the method for producing a tea aroma composition, tea leaves are treated by steam distillation to collect a distillate and then the obtained distillate is subjected to distillative concentration.Type: ApplicationFiled: March 27, 2020Publication date: June 9, 2022Applicant: SUNTORY HOLDINGS LIMITEDInventors: Daisaku Yonezawa, Makoto Otsuka, Takashi Mukai, Takeshi Nakajima, Keita Kikuchi, Yuji Hirayama, Taisuke Osanai, Taishu Hamaba
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Patent number: 11339280Abstract: A polypropylene composition made from or containing: (i) component (1) made from or containing a propylene/ethylene copolymer containing more than 1.5% by weight and not more than 4% by weight of an ethylene-derived unit; (ii) component (2) made from or containing an ethylene/propylene copolymer containing 65 to 87% by weight of an ethylene-derived unit; and (iii) 0.01 to 0.5 parts by weight of a crystal nucleating agent, based on a total of 100 parts by weight of component (1) and component (2); wherein the polypropylene composition has 1) weight ratio of component (1) to component (2) is in the range of 80:20 to 90:10, 2) intrinsic viscosity of xylene solubles (XSIV) in the range of 0.8 to 1.4 dl/g, 3) MFR (at 230° C. under a load of 2.16 kg) in the range of 5 to 15 g/10 min., 4) viscosity ratio in the range of 0.40 to 0.80 where Viscosity ? ? ratio = XSIV Intrinsic ? ? viscosity ? ? of ? ? component ? ? ( 1 ) .Type: GrantFiled: March 15, 2019Date of Patent: May 24, 2022Assignee: Basell Poliolefine Italia S.r.l.Inventors: Takeshi Tsukahara, Nobuyuki Tsurumi, Shitoshi Kanno, Kunio Yamamoto, Takeshi Nakajima
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Patent number: 11319015Abstract: A traveling vehicle includes a vehicle body, a left swing part, a right swing part, and an interlocking link mechanism. The left swing part and the right swing part are supported on the vehicle body so as to be swingable in the up-down direction, respectively. A left support part supporting a left front wheel is provided on a front part of the left swing part so as to be rotatable about a left steering shaft. A right support part supporting a right front wheel is provided at a front part of the right swing part so as to be rotatable about a right steering shaft. The interlocking link mechanism rotates one of the left support part and the right support part in conjunction with the other. The interlocking link mechanism is provided between the left support part and the right support part.Type: GrantFiled: July 27, 2020Date of Patent: May 3, 2022Assignee: KAWASAKI JUKOGYO KABUSHIKI KAISHAInventors: Taro Iwamoto, Hiroshi Ishii, Takeshi Nakajima, Kazuya Nagasaka, Taichi Inaba
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Patent number: 11319431Abstract: A polypropylene composition made from or containing (i) component (1) made from or containing a propylene homopolymer or copolymer containing 0 to 0.5% by weight of an ethylene-derived unit; (ii) component (2) made from or containing an ethylene/propylene copolymer containing 15 to 30% by weight of an ethylene-derived unit; and (iii) 0.01 to 1.0 parts by weight of a crystal nucleating agent based on a total of 100 parts by weight of component (1) and component (2); wherein 1) the Mw/Mn value of xylene insolubles (XI) is in the range of 6 to 20, 2) the weight ratio of component (1) to component (2) is in the range of 82:18 to 90:10, 3) the intrinsic viscosity of xylene solubles (XSIV) is in the range of 2.5 to 3.4 dl/g, 4) the MFR (at 230° C. under a load of 2.16 kg) is in the range of 3 to 10 g/10 min.Type: GrantFiled: June 19, 2019Date of Patent: May 3, 2022Assignee: Basell Poliolefine Italia S.r.l.Inventors: Takeshi Nakajima, Kazuhiko Sakai, Kunio Yamamoto, Masashi Uchida
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Patent number: 11306198Abstract: A polypropylene composition made from or containing (i) component (1) made from or containing a propylene/ethylene copolymer containing 2 to 4% by weight of an ethylene-derived unit, based upon the total weight of the propylene/ethylene copolymer; and (ii) component (2) made from or containing an ethylene/propylene copolymer containing 65 to 87% by weight of an ethylene-derived unit, based upon the total weight of the ethylene/propylene copolymer; wherein the polypropylene composition has 1) a weight ratio of component (1) to component (2) in the range of 65:35 to 77:23, 2) an intrinsic viscosity of xylene solubles (XSIV) in the range of 0.8 to 1.4 dl/g, 3) a MFR (at 230° C. under a load of 2.16 kg) in the range of 15 to 40 g/10 min., and 4) the absence of a crystal nucleating agent.Type: GrantFiled: March 15, 2019Date of Patent: April 19, 2022Assignee: Basell Poliolefine Italia S.r.l.Inventors: Takeshi Tsukahara, Nobuyuki Tsurumi, Shitoshi Kanno, Kunio Yamamoto, Takeshi Nakajima
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Publication number: 20220055706Abstract: A motorcycle (1) includes a tail lamp (41), a rear covering (32), rear end components which are a license plate (44) and a license lamp (46), a rear stay (33), and a sensor (60). The tail lamp (41) emits light toward the rear side. The rear covering (32) is provided with the tail lamp (41). The rear end components are disposed more rearward than the rear covering (32). The rear stay (33) extends at least rearward from a connecting portion connected to the rear covering (32), and supports the rear end components. The sensor (60) for sensing an object rearward is at least partially received in an internal space (111) that is formed either in the rear covering (32) or in the rear stay (33).Type: ApplicationFiled: December 12, 2019Publication date: February 24, 2022Inventors: Daisuke SAEKI, Hiroyuki WATANABE, Takeshi NAKAJIMA, Shouta MATSUZAKI, Mitsuru KOBAYASHI
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Publication number: 20210388192Abstract: A polypropylene composition made from or containing: (i) component (1) made from or containing a propylene homopolymer or copolymer containing 0 to 0.5% by weight of an ethylene-derived unit; and (ii) component (2) made from or containing an ethylene/propylene copolymer containing 65 to 85% by weight of an ethylene-derived unit; wherein 1) the Mw/Mn value of xylene insolubles (XI) of the polypropylene composition as measured by GPC is in the range of 6 to 20, 2) the weight ratio of component (1) to component (2) is in the range of 70:30 to 85:15, 3) the intrinsic viscosity of xylene solubles (XSIV) of the polypropylene composition is in the range of 1.0 to 3.0 dl/g, and 4) the MFR (at 230° C. under a load of 2.16 kg) of the polypropylene composition is in the range of 3 to 15 g/10 min.Type: ApplicationFiled: October 17, 2019Publication date: December 16, 2021Applicant: BASELL POLIOLEFINE ITALIA S.R.L.Inventors: TAKESHI NAKAJIMA, KUNIO YAMAMOTO, MASASHI UCHIDA
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Publication number: 20210387396Abstract: A method for producing a polypropylene sheet having a thickness of 0.5 to 5 mm, the method comprising; a step 1 of preparing a precursor in which a first biaxially oriented polypropylene film having a thickness of less than 0.15 mm and a melting point Tmh and a second biaxially oriented polypropylene film having a thickness of less than 0.15 mm and a melting point of Tml are alternately laminated; a step 2 of bringing a heating element into contact with an outermost layer of the precursor to thermally seal layer of the films, where Tmh?Tml?8(° C.) where the melting point is measured by a differential scanning calorimeter (DSC) under the condition at 30° C. to 230° C. and a heating rate of 10° C./min.Type: ApplicationFiled: October 9, 2019Publication date: December 16, 2021Inventors: Takeshi NAKAJIMA, Masayuki IKEDA, Akihiro KATAGIRI
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Publication number: 20210280375Abstract: A multi-layer ceramic electronic component includes: a ceramic body including first and second main surfaces facing in a first axis direction, first and second end surfaces facing in a second axis direction, and first and second internal electrodes; a first external electrode including a first cover portion covering the first end surface, and a first extended portion extending from the first cover portion to the second main surface; and a second external electrode including a second cover portion covering the second end surface, and a second extended portion extending from the second cover portion to the second main surface, the multi-layer ceramic electronic component satisfying that, when T1 represents a dimension of the ceramic body in the first axis direction and T2 represents a dimension of each extended portion in the first axis direction, T1+T2 is 50 ?m or less, and T2/(T1+T2) is 0.32 or less.Type: ApplicationFiled: April 22, 2021Publication date: September 9, 2021Inventors: Yasutomo SUGA, Masataka WATABE, Takeshi NAKAJIMA, Yuji TOMIZAWA, Toshiya KUJI
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Patent number: 11098184Abstract: A masterbatch composition made from or containing: 65 to 85 wt % of a propylene homopolymer or copolymer as component (1) containing 0 to 3 wt % of ethylene or one or more C4-C10-?-olefin-derived units; and 15 to 35 wt % of a propylene-ethylene copolymer as component (2) containing 25 to 35 wt % of ethylene-derived units, wherein the masterbatch composition has: 1) a melt flow rate (230° C., load: 21.18 N) of 5 to 30 g/10 minutes; 2) xylene insolubles with an Mw of 10×104 to 30×104 and an Mw/Mn of 6 to 20 as measured by GPC; and 3) xylene solubles with an intrinsic viscosity of 5.5 to 9.0 dl/g.Type: GrantFiled: December 18, 2017Date of Patent: August 24, 2021Assignee: Basell Poliolefine Italia S.r.l.Inventors: Kazuhisa Yasumoto, Miyuki Abe, Takeshi Nakajima
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Publication number: 20210253837Abstract: A polypropylene composition made from or containing (i) component (1) made from or containing a propylene homopolymer or copolymer containing 0 to 0.5% by weight of an ethylene-derived unit; (ii) component (2) made from or containing an ethylene/propylene copolymer containing 15 to 30% by weight of an ethylene-derived unit; and (iii) 0.01 to 1.0 parts by weight of a crystal nucleating agent based on a total of 100 parts by weight of component (1) and component (2); wherein 1) the Mw/Mn value of xylene insolubles (XI) is in the range of 6 to 20, 2) the weight ratio of component (1) to component (2) is in the range of 82:18 to 90:10, 3) the intrinsic viscosity of xylene solubles (XSIV) is in the range of 2.5 to 3.4 dl/g, 4) the MFR (at 230° C. under a load of 2.16 kg) is in the range of 3 to 10 g/10 min.Type: ApplicationFiled: June 19, 2019Publication date: August 19, 2021Applicant: BASELL POLIOLEFINE ITALIA S.R.L.Inventors: TAKESHI NAKAJIMA, KAZUHIKO SAKAI, KUNIO YAMAMOTO, MASASHI UCHIDA
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Patent number: 11059998Abstract: A waterproof sheet which is for application to a site to be waterproofed in order to prevent rainwater infiltration thereinto and retard deteriorations which proceed with time, the waterproof sheet comprising: a base layer that comprises a silicone rubber composition reinforced with reinforcing fibers and that has physical properties including high strength; and a pressure-sensitive silicone adhesive layer that has been formed on one surface of the base layer and that has a low hardness and is highly tacky. The waterproof sheet provided by the present invention less breaks than conventional waterproof sheets because of the reinforcement layer, and can conform to cracks or dislocations occurring in the surfaces to which the waterproof sheet has been applied, due to the pressure-sensitive adhesive layer formed on one surface.Type: GrantFiled: July 27, 2016Date of Patent: July 13, 2021Assignee: SHIN-ETSU CHEMICAL CO., LTD.Inventors: Takao Uno, Hisaharu Yamaguchi, Masahiro Yoda, Takeshi Nakajima
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Patent number: 11017952Abstract: A multi-layer ceramic electronic component includes: a ceramic body including first and second main surfaces facing in a first axis direction, first and second end surfaces facing in a second axis direction, and first and second internal electrodes; a first external electrode including a first cover portion covering the first end surface, and a first extended portion extending from the first cover portion to the second main surface; and a second external electrode including a second cover portion covering the second end surface, and a second extended portion extending from the second cover portion to the second main surface, the multi-layer ceramic electronic component satisfying that, when T1 represents a dimension of the ceramic body in the first axis direction and T2 represents a dimension of each extended portion in the first axis direction, T1+T2 is 50 ?m or less, and T2/(T1+T2) is 0.32 or less.Type: GrantFiled: July 3, 2019Date of Patent: May 25, 2021Assignee: Taiyo Yuden Co., Ltd.Inventors: Yasutomo Suga, Masataka Watabe, Takeshi Nakajima, Yuji Tomizawa, Toshiya Kuji
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Patent number: 10981956Abstract: A peptide fragment isolated from proline-rich protein 4 (PRP4) has a neuroprotective action. The peptide can be a neuroprotective drug in a preventive or alleviative pharmaceutical composition. The peptide can be used in a neuropathic treatment.Type: GrantFiled: March 30, 2017Date of Patent: April 20, 2021Assignee: SENJU PHARMACEUTICAL CO., LTD.Inventors: Takeshi Nakajima, Mamiko Machida, Yujiro Hayashi
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Publication number: 20210031858Abstract: A traveling vehicle includes a vehicle body, a left swing part, a right swing part, a holding body, and a suspension device. The left swing part rotatably supports a left front wheel. The right swing part rotatably supports a right front wheel. The left swing part and the right swing part are supported on the vehicle body. The holding body for supporting the suspension device is formed in a U-shape so as to sandwich the suspension device in a front-back direction. A support shaft provided in the suspension device is supported on the holding body on both sides in the front-back direction. The suspension device is rotatable about the support shaft. The suspension device is arranged at a position higher than the left swing part and the right swing part, and extends and contracts in conjunction with swings of the left swing part and the right swing part.Type: ApplicationFiled: July 27, 2020Publication date: February 4, 2021Inventors: Taro IWAMOTO, Hiroshi ISHII, Takeshi NAKAJIMA, Kazuya NAGASAKA, Taichi INABA
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Publication number: 20210031859Abstract: A traveling vehicle includes a vehicle body, a left swing part, a right swing part, and an interlocking link mechanism. The left swing part and the right swing part are supported on the vehicle body so as to be swingable in the up-down direction, respectively. A left support part supporting a left front wheel is provided on a front part of the left swing part so as to be rotatable about a left steering shaft. A right support part supporting a right front wheel is provided at a front part of the right swing part so as to be rotatable about a right steering shaft. The interlocking link mechanism rotates one of the left support part and the right support part in conjunction with the other. The interlocking link mechanism is provided between the left support part and the right support part.Type: ApplicationFiled: July 27, 2020Publication date: February 4, 2021Inventors: Taro IWAMOTO, Hiroshi ISHII, Takeshi NAKAJIMA, Kazuya NAGASAKA, Taichi INABA
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Publication number: 20210017367Abstract: A polypropylene composition made from or containing: (i) component (1) made from or containing a propylene/ethylene copolymer containing more than 1.5% by weight and not more than 4% by weight of an ethylene-derived unit; (ii) component (2) made from or containing an ethylene/propylene copolymer containing 65 to 87% by weight of an ethylene-derived unit; and (iii) 0.01 to 0.5 parts by weight of a crystal nucleating agent, based on a total of 100 parts by weight of component (1) and component (2); wherein the polypropylene composition has 1) weight ratio of component (1) to component (2) is in the range of 80:20 to 90:10, 2) intrinsic viscosity of xylene solubles (XSIV) in the range of 0.8 to 1.4 dl/g, 3) MFR (at 230° C. under a load of 2.16 kg) in the range of 5 to 15 g/10 min., 4) viscosity ratio in the range of 0.40 to 0.80 where Viscosity ? ? ratio = XSIV Intrinsic ? ? viscosity ? ? of ? ? component ? ? ( 1 ) .Type: ApplicationFiled: March 15, 2019Publication date: January 21, 2021Applicant: BASELL POLIOLEFINE ITALIA S.R.L.Inventors: TAKESHI TSUKAHARA, NOBUYUKI TSURUMI, SHITOSHI KANNO, KUNIO YAMAMOTO, TAKESHI NAKAJIMA
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Publication number: 20200407540Abstract: A polypropylene composition made from or containing (i) component (1) made from or containing a propylene/ethylene copolymer containing 2 to 4% by weight of an ethylene-derived unit, based upon the total weight of the propylene/ethylene copolymer; and (ii) component (2) made from or containing an ethylene/propylene copolymer containing 65 to 87% by weight of an ethylene-derived unit, based upon the total weight of the ethylene/propylene copolymer; wherein the polypropylene composition has 1) a weight ratio of component (1) to component (2) in the range of 65:35 to 77:23, 2) an intrinsic viscosity of xylene solubles (XSIV) in the range of 0.8 to 1.4 dl/g, 3) a MFR (at 230° C. under a load of 2.16 kg) in the range of 15 to 40 g/10 min., and 4) the absence of a crystal nucleating agent.Type: ApplicationFiled: March 15, 2019Publication date: December 31, 2020Applicant: BASELL POLIOLEFINE ITALIA S.R.L.Inventors: TAKASHI TSUKAHARA, NOBUYUKI TSURUMI, SHITOSHI KANNO, KUNIO YAMAMOTO, TAKESHI NAKAJIMA
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Publication number: 20200398926Abstract: A leaning vehicle includes a base member, an upper arm, a lower arm, a first support member, a second support member, a first wheel, a second wheel, and a steering operation member. The upper arm, the lower arm, the first support member, the second support member constitute a parallel link mechanism. The first wheel is movable integrally with the first support member in a turning direction of the base member. The second wheel is movable integrally with the second support member in the turning direction of the base member. According to turning of the base member by operating the steering operation member, all of the upper arm, the lower arm, the first support member, the second support member, the first wheel, and the second wheel turn around a turning center of the base member.Type: ApplicationFiled: June 17, 2020Publication date: December 24, 2020Inventors: Hiroshi Ishii, Taro Iwamoto, Takeshi Nakajima, Kazuya Nagasaka
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Publication number: 20200347107Abstract: The purpose of the present invention is to provide a PACAP peptide having increased stability. The problem is solved by the discovery that substituting a carboxy group of the position 3 and/or position 8 aspartic acid in the PACAP sequence by tetrazole significantly enhances stability.Type: ApplicationFiled: November 14, 2018Publication date: November 5, 2020Applicant: SENJU PHARMACEUTICAL CO., LTD.Inventors: Shinnosuke MACHIDA, Takeshi NAKAJIMA