Patents by Inventor Yoshiharu Kikuchi
Yoshiharu Kikuchi 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: 10349842Abstract: A blood pressure measuring apparatus, which measures a blood pressure of a living body, includes: a cuff-pressure control unit which controls a cuff pressure of a cuff that presses a part of the living body; an oscillation signal detection unit which detects an oscillation signal from the cuff pressure; a blood pressure specification unit which specifies systolic and diastolic blood pressures as the blood pressure of the living body from the oscillation signal; and a blood pressure determination unit which determines whether systolic and diastolic blood pressures are appropriate or not.Type: GrantFiled: August 17, 2011Date of Patent: July 16, 2019Assignee: Nihon Kohden CorporationInventors: Takashi Usuda, Yoshiharu Kikuchi, Hideaki Hirahara, Naoki Kobayashi, Katsuyoshi Suzuki
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Publication number: 20190047264Abstract: The layered product includes at least one type of layer selected from the layers (1) and (2), and at least one type of layer selected from the layers (3) and (4), in which at least one layer of the at least one type of layer selected from the layers (1) and (2) is directly in contact with or adjacent via an adhesive layer to at least one layer of the at least one type of layer selected from the layers (3) and (4): layer (1): a layer prepared using an ethylene/?-olefin/non-conjugated polyene copolymer; layer (2): a layer prepared using an ethylene/carboxylic acid copolymer; layer (3): a layer prepared using an acrylic-type rubber; and layer (4): a layer prepared using a halogen-containing polymer.Type: ApplicationFiled: March 1, 2017Publication date: February 14, 2019Applicant: MITSUI CHEMICALS, INC.Inventors: Yoshiharu KIKUCHI, Kotaro ICHINO
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Patent number: 10131726Abstract: A novel ethylene/?-olefin/non-conjugated polyene copolymer comprising structural units derived from ethylene (A), an ?-olefin (B) of 3 to 20 carbon atoms, and a non-conjugated polyene (C) containing intramolecularly two or more partial structures in total selected from the group consisting of structures of Formulae (I) and (II), and having a small number of long-chain branches, The novel ethylene/?-olefin/non-conjugated polyene copolymer contains a non-conjugated polyene such as VNB as a copolymerization component and a small long-chain branch content and is excellent in curing properties in the case of crosslinking using peroxide; and a process for producing the ethylene/?-olefin/non-conjugated polyene copolymer, and a use thereof are provided.Type: GrantFiled: February 13, 2015Date of Patent: November 20, 2018Assignee: MITSUI CHEMICALS, INC.Inventors: Kotaro Ichino, Yoshiharu Kikuchi, Yasushi Tohi, Tomoaki Matsugi, Yasushi Yanagimoto, Mitsunao Arino, Keisuke Shishido, Mikio Hosoya
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Publication number: 20180319917Abstract: A novel ethylene/?-olefin/non-conjugated polyene copolymer comprising structural units derived from ethylene (A), an ?-olefin (B) of 3 to 20 carbon atoms, and a non-conjugated polyene (C) containing intramolecularly two or more partial structures in total selected from the group consisting of structures of Formulae (I) and (II), and having a small number of long-chain branches, The novel ethylene/?-olefin/non-conjugated polyene copolymer contains a non-conjugated polyene such as VNB as a copolymerization component and a small long-chain branch content and is excellent in curing properties in the case of crosslinking using peroxide; and a process for producing the ethylene/?-olefin/non-conjugated polyene copolymer, and a use thereof are provided.Type: ApplicationFiled: July 9, 2018Publication date: November 8, 2018Applicant: MITSUI CHEMICALS, INC.Inventors: Kotaro ICHINO, Yoshiharu KIKUCHI, Yasushi TOHI, Tomoaki MATSUGI, Yasushi YANAGIMOTO, Mitsunao ARINO, Keisuke SHISHIDO, Mikio HOSOYA
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Publication number: 20180244896Abstract: [Means for solving problem] The resin composition of the present invention comprises 100 parts by mass of a specific ethylene/?-olefin/non-conjugated polyene copolymer (A) and 0.1 to 5 parts by mass of a peroxide (B), and the copolymer (A) comprises structural units derived from ethylene (a1), an ?-olefin (a2) having 3 to 20 carbon atoms, and a non-conjugated polyene (a3) including intramolecularly two or more partial structures in total selected from the group consisting of structures represented by the following formulae (I) and (II), [Effect] The resin composition of the present invention is excellent in crosslinking properties and the resin composition and its crosslinked shaped article of the present invention can be used, without any limitation, in various applications known as applications of rubber composition, and can be suitably used, for example, for interior and exterior parts for automobiles and applications requiring heat resistance.Type: ApplicationFiled: March 24, 2016Publication date: August 30, 2018Applicant: MITSUI CHEMICALS, INC.Inventors: Kotaro ICHINO, Yoshiharu KIKUCHI, Mitsunao ARINO, Mikio HOSOYA, Keisuke SHISHIDO
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Patent number: 9914820Abstract: Provided is a lump that is suitable to be used with rubber and compounding agents in producing rubber products with low hardness, of which an uniform kneaded product can be quickly obtained while kneading to produce rubber products, and that does not easily change its shape even when stored for a long period of time.Type: GrantFiled: April 9, 2014Date of Patent: March 13, 2018Assignee: MITSUI CHEMICALS, INC.Inventors: Kotaro Ichino, Yoshiharu Kikuchi
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Publication number: 20160355622Abstract: A novel ethylene/?-olefin/non-conjugated polyene copolymer comprising structural units derived from ethylene (A), an ?-olefin (B) of 3 to 20 carbon atoms, and a non-conjugated polyene (C) containing intramolecularly two or more partial structures in total selected from the group consisting of structures of Formulae (I) and (II), and having a small number of long-chain branches, The novel ethylene/?-olefin/non-conjugated polyene copolymer contains a non-conjugated polyene such as VNB as a copolymerization component and a small long-chain branch content and is excellent in curing properties in the case of crosslinking using peroxide; and a process for producing the ethylene/?-olefin/non-conjugated polyene copolymer, and a use thereof are provided.Type: ApplicationFiled: February 13, 2015Publication date: December 8, 2016Applicant: MITSUI CHEMICALS, INC.Inventors: Kotaro ICHINO, Yoshiharu KIKUCHI, Yasushi TOHI, Tomoaki MATSUGI, Yasushi YANAGIMOTO, Mitsunao ARINO, Keisuke SHISHIDO, Mikio HOSOYA
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Publication number: 20160053080Abstract: [Objective] Provided is a lump that is suitable to be used with rubber and compounding agents in producing rubber products with low hardness, of which an uniform kneaded product can be quickly obtained while kneading to produce rubber products, and that does not easily change its shape even when stored for a long period of time.Type: ApplicationFiled: April 9, 2014Publication date: February 25, 2016Applicant: MITSU CHEMICALS, INC.Inventors: Kotaro ICHINO, Yoshiharu KIKUCHI
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Patent number: 9193856Abstract: The present invention provides a rubber composition having adequate foamability, uses thereof, a copolymer contained in the rubber composition, a rubber composition capable of providing a cross-linked foam, which has a low specific gravity and an excellent shape-retaining property even when the usage of a nonconjugated polyene is reduced, and a cross-linked rubber and a cross-linked foam, which are produced from the rubber composition.Type: GrantFiled: November 26, 2009Date of Patent: November 24, 2015Assignee: MITSUI CHEMICALS, INC.Inventors: Hiroki Ebata, Akinori Takehara, Mitsunao Arino, Masao Kunizane, Yoshiharu Kikuchi, Takayuki Kajihara
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Patent number: 9187837Abstract: A plating apparatus includes a plating bath, an insoluble anode located in the plating bath, a plating electric power supply being capable of applying a voltage between the insoluble anode and the member to be plated, an anode-displacement mechanism being capable of moving the insoluble anode in the plating bath and of holding the insoluble anode at a predetermined position in the plating bath, and a controller having an anode-position controller being capable of generating a control signal for controlling an action of the anode-displacement mechanism and of outputting the control signal to the anode-displacement mechanism.Type: GrantFiled: January 14, 2014Date of Patent: November 17, 2015Assignee: Yuken Industry Co., Ltd.Inventors: Norikazu Kojima, Yoshiharu Kikuchi
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Patent number: 9109065Abstract: Objects of the invention are to obtain ethylene copolymers which have excellent rubber elasticity even without being crosslinked and maintain sufficient shaping processability even when filled with significantly large amounts of additives, and to provide methods for producing with good productivity films or sheets having flexibility and high stretchability. The invention is directed to an ethylene copolymer (X) including structural units derived from a component [A], a component [B] and a component [C] which are ethylene [A], an ?-olefin of 3 to 20 carbon atoms [B] and a polyene and/or a cyclic olefin [C]. In the ethylene copolymer, (1) the content of structural units derived from the ethylene [A] is in the range of 50 to 90 mol % in 100 mol % of all the structural units in the copolymer (X); (2) the content of structural units derived from at least one polyene and/or the cyclic olefin [C] is in the range of 1.0 to 5.Type: GrantFiled: October 12, 2012Date of Patent: August 18, 2015Assignee: MITSUI CHEMICALS, INC.Inventors: Hiroki Ebata, Yoshiharu Kikuchi, Yuji Ishii, Yoshihisa Matsuo
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Publication number: 20140296423Abstract: Objects of the invention are to obtain ethylene copolymers which have excellent rubber elasticity even without being crosslinked and maintain sufficient shaping processability even when filled with significantly large amounts of additives, and to provide methods for producing with good productivity films or sheets having flexibility and high stretchability. The invention is directed to an ethylene copolymer (X) including structural units derived from a component [A], a component [B] and a component [C] which are ethylene [A], an ?-olefin of 3 to 20 carbon atoms [B] and a polyene and/or a cyclic olefin [C]. In the ethylene copolymer, (1) the content of structural units derived from the ethylene [A] is in the range of 50 to 90 mol % in 100 mol % of all the structural units in the copolymer (X); (2) the content of structural units derived from at least one polyene and/or the cyclic olefin [C] is in the range of 1.0 to 5.Type: ApplicationFiled: October 12, 2012Publication date: October 2, 2014Inventors: Hiroki Ebata, Yoshiharu Kikuchi, Yuji Ishii, Yoshihisa Matsuo
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Publication number: 20140190835Abstract: A plating apparatus includes a plating bath, an insoluble anode located in the plating bath, a plating electric power supply being capable of applying a voltage between the insoluble anode and the member to be plated, an anode-displacement mechanism being capable of moving the insoluble anode in the plating bath and of holding the insoluble anode at a predetermined position in the plating bath, and a controller having an anode-position controller being capable of generating a control signal for controlling an action of the anode-displacement mechanism and of outputting the control signal to the anode-displacement mechanism.Type: ApplicationFiled: January 14, 2014Publication date: July 10, 2014Applicant: YUKEN INDUSTRY CO., LTD.Inventors: Norikazu KOJIMA, Yoshiharu KIKUCHI
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Patent number: 8213563Abstract: A control rod includes a tie-rod, a handle mounted to an upper end portion of the tie-rod, either a connector plate or a fall velocity limiter mounted to a lower end portion of the tie-rod, sheaths having a U-shaped cross-section, welded intermittently to the tie-rod at a plurality of locations in the axial direction of the tie-rod, and having an upper end welded to the handle and a lower end welded to either the connector plate or the fall velocity limiter, and a neutron absorbing member disposed inside each of the sheaths. An upper end of a weld portion located at uppermost position in an axial direction of the tie-rod among a plurality of weld portions between the tie-rod and the sheath is disposed at a position within a range between 0.8 and 13% of total axial length Ls of the sheath below an upper end of the sheath.Type: GrantFiled: January 24, 2008Date of Patent: July 3, 2012Assignee: Hitachi-GE Nuclear Energy, Ltd.Inventors: Takayuki Arakawa, Koichi Machida, Norio Kawashima, Kazuki Kobayashi, Yoshiharu Kikuchi
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Publication number: 20120148012Abstract: A control rod includes a tie-rod, a handle mounted to an upper end portion of the tie-rod, either a connector plate or a fall velocity limiter mounted to a lower end portion of the tie-rod, sheaths having a U-shaped cross-section, welded intermittently to the tie-rod at a plurality of locations in the axial direction of the tie-rod, and having an upper end welded to the handle and a lower end welded to either the connector plate or the fall velocity limiter, and a neutron absorbing member disposed inside each of the sheaths. An upper end of a weld portion located at uppermost position in an axial direction of the tie-rod among a plurality of weld portions between the tie-rod and the sheath is disposed at a position within a range between 0.8 and 13% of total axial length Ls of the sheath below an upper end of the sheath.Type: ApplicationFiled: January 24, 2008Publication date: June 14, 2012Inventors: Takayuki ARAKAWA, Koichi Machida, Norio Kawashima, Kazuki Kobayashi, Yoshiharu Kikuchi
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Publication number: 20120046561Abstract: A blood pressure measuring apparatus, which measures a blood pressure of a living body, includes: a cuff-pressure control unit which controls a cuff pressure of a cuff that presses a part of the living body; an oscillation signal detection unit which detects an oscillation signal from the cuff pressure; a blood pressure specification unit which specifies systolic and diastolic blood pressures as the blood pressure of the living body from the oscillation signal; and a blood pressure determination unit which determines whether systolic and diastolic blood pressures are appropriate or not.Type: ApplicationFiled: August 17, 2011Publication date: February 23, 2012Applicant: NIHON KOHDEN CORPORATIONInventors: Takashi USUDA, Yoshiharu KIKUCHI, Hideaki HIRAHARA, Naoki KOBAYASHI, Katsuyoshi SUZUKI
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Publication number: 20110233448Abstract: The present invention provides a rubber composition having adequate foamability, uses thereof, a copolymer contained in the rubber composition, a rubber composition capable of providing a cross-linked foam, which has a low specific gravity and an excellent shape-retaining property even when the usage of a nonconjugated polyene is reduced, and a cross-linked rubber and a cross-linked foam, which are produced from the rubber composition.Type: ApplicationFiled: November 26, 2009Publication date: September 29, 2011Inventors: Hiroki Ebata, Akinori Takehara, Mitsunao Arino, Masao Kunizane, Yoshiharu Kikuchi, Takayuki Kajihara
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Patent number: 7857395Abstract: A backrest of a seat includes: a pad including a slit air guide hole which penetrates the pad from a front surface of the pad to a rear surface of the pad; a base member for blocking the air guide hole on a rear side of the pad, the base member including an inlet hole communicated with the air guide hole; and a cover for blocking the air guide hole on the front surface of the pad, the cover including a plurality of outlet holes communicated with the air guide hole.Type: GrantFiled: October 3, 2008Date of Patent: December 28, 2010Assignee: TS Tech Co., Ltd.Inventors: Yoshiharu Kikuchi, Masanori Suzuki
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Publication number: 20090235686Abstract: A fluid temperature regulator includes: a case, containing a refrigerant; a cooling/warming device, configured to cool/warm the case; and a storage, including an opening through which a circuit for transfusing fluid is to be inserted/removed. The storage is configured to house the circuit inserted through the opening and be in contact with the circuit. The storage is surrounded by the refrigerant and watertight for the refrigerant in the case.Type: ApplicationFiled: March 17, 2009Publication date: September 24, 2009Applicant: NIHON KOHDEN CORPORATIONInventor: Yoshiharu KIKUCHI
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Publication number: 20090096256Abstract: A backrest of a seat includes: a pad including a slit air guide hole which penetrates the pad from a front surface of the pad to a rear surface of the pad; a base member for blocking the air guide hole on a rear side of the pad, the base member including an inlet hole communicated with the air guide hole; and a cover for blocking the air guide hole on the front surface of the pad, the cover including a plurality of outlet holes communicated with the air guide hole.Type: ApplicationFiled: October 3, 2008Publication date: April 16, 2009Applicant: TS TECH CO., LTD.Inventors: Yoshiharu Kikuchi, Masanori Suzuki