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).

  • Patent number: 10349842
    Abstract: 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: Grant
    Filed: August 17, 2011
    Date of Patent: July 16, 2019
    Assignee: Nihon Kohden Corporation
    Inventors: Takashi Usuda, Yoshiharu Kikuchi, Hideaki Hirahara, Naoki Kobayashi, Katsuyoshi Suzuki
  • Publication number: 20190047264
    Abstract: 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: Application
    Filed: March 1, 2017
    Publication date: February 14, 2019
    Applicant: MITSUI CHEMICALS, INC.
    Inventors: Yoshiharu KIKUCHI, Kotaro ICHINO
  • Patent number: 10131726
    Abstract: 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: Grant
    Filed: February 13, 2015
    Date of Patent: November 20, 2018
    Assignee: MITSUI CHEMICALS, INC.
    Inventors: Kotaro Ichino, Yoshiharu Kikuchi, Yasushi Tohi, Tomoaki Matsugi, Yasushi Yanagimoto, Mitsunao Arino, Keisuke Shishido, Mikio Hosoya
  • Publication number: 20180319917
    Abstract: 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: Application
    Filed: July 9, 2018
    Publication date: November 8, 2018
    Applicant: MITSUI CHEMICALS, INC.
    Inventors: Kotaro ICHINO, Yoshiharu KIKUCHI, Yasushi TOHI, Tomoaki MATSUGI, Yasushi YANAGIMOTO, Mitsunao ARINO, Keisuke SHISHIDO, Mikio HOSOYA
  • Publication number: 20180244896
    Abstract: [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: Application
    Filed: March 24, 2016
    Publication date: August 30, 2018
    Applicant: MITSUI CHEMICALS, INC.
    Inventors: Kotaro ICHINO, Yoshiharu KIKUCHI, Mitsunao ARINO, Mikio HOSOYA, Keisuke SHISHIDO
  • Patent number: 9914820
    Abstract: 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: Grant
    Filed: April 9, 2014
    Date of Patent: March 13, 2018
    Assignee: MITSUI CHEMICALS, INC.
    Inventors: Kotaro Ichino, Yoshiharu Kikuchi
  • Publication number: 20160355622
    Abstract: 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: Application
    Filed: February 13, 2015
    Publication date: December 8, 2016
    Applicant: MITSUI CHEMICALS, INC.
    Inventors: Kotaro ICHINO, Yoshiharu KIKUCHI, Yasushi TOHI, Tomoaki MATSUGI, Yasushi YANAGIMOTO, Mitsunao ARINO, Keisuke SHISHIDO, Mikio HOSOYA
  • Publication number: 20160053080
    Abstract: [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: Application
    Filed: April 9, 2014
    Publication date: February 25, 2016
    Applicant: MITSU CHEMICALS, INC.
    Inventors: Kotaro ICHINO, Yoshiharu KIKUCHI
  • Patent number: 9193856
    Abstract: 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: Grant
    Filed: November 26, 2009
    Date of Patent: November 24, 2015
    Assignee: MITSUI CHEMICALS, INC.
    Inventors: Hiroki Ebata, Akinori Takehara, Mitsunao Arino, Masao Kunizane, Yoshiharu Kikuchi, Takayuki Kajihara
  • Patent number: 9187837
    Abstract: 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: Grant
    Filed: January 14, 2014
    Date of Patent: November 17, 2015
    Assignee: Yuken Industry Co., Ltd.
    Inventors: Norikazu Kojima, Yoshiharu Kikuchi
  • Patent number: 9109065
    Abstract: 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: Grant
    Filed: October 12, 2012
    Date of Patent: August 18, 2015
    Assignee: MITSUI CHEMICALS, INC.
    Inventors: Hiroki Ebata, Yoshiharu Kikuchi, Yuji Ishii, Yoshihisa Matsuo
  • Publication number: 20140296423
    Abstract: 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: Application
    Filed: October 12, 2012
    Publication date: October 2, 2014
    Inventors: Hiroki Ebata, Yoshiharu Kikuchi, Yuji Ishii, Yoshihisa Matsuo
  • Publication number: 20140190835
    Abstract: 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: Application
    Filed: January 14, 2014
    Publication date: July 10, 2014
    Applicant: YUKEN INDUSTRY CO., LTD.
    Inventors: Norikazu KOJIMA, Yoshiharu KIKUCHI
  • Patent number: 8213563
    Abstract: 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: Grant
    Filed: January 24, 2008
    Date of Patent: July 3, 2012
    Assignee: Hitachi-GE Nuclear Energy, Ltd.
    Inventors: Takayuki Arakawa, Koichi Machida, Norio Kawashima, Kazuki Kobayashi, Yoshiharu Kikuchi
  • Publication number: 20120148012
    Abstract: 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: Application
    Filed: January 24, 2008
    Publication date: June 14, 2012
    Inventors: Takayuki ARAKAWA, Koichi Machida, Norio Kawashima, Kazuki Kobayashi, Yoshiharu Kikuchi
  • Publication number: 20120046561
    Abstract: 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: Application
    Filed: August 17, 2011
    Publication date: February 23, 2012
    Applicant: NIHON KOHDEN CORPORATION
    Inventors: Takashi USUDA, Yoshiharu KIKUCHI, Hideaki HIRAHARA, Naoki KOBAYASHI, Katsuyoshi SUZUKI
  • Publication number: 20110233448
    Abstract: 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: Application
    Filed: November 26, 2009
    Publication date: September 29, 2011
    Inventors: Hiroki Ebata, Akinori Takehara, Mitsunao Arino, Masao Kunizane, Yoshiharu Kikuchi, Takayuki Kajihara
  • Patent number: 7857395
    Abstract: 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: Grant
    Filed: October 3, 2008
    Date of Patent: December 28, 2010
    Assignee: TS Tech Co., Ltd.
    Inventors: Yoshiharu Kikuchi, Masanori Suzuki
  • Publication number: 20090235686
    Abstract: 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: Application
    Filed: March 17, 2009
    Publication date: September 24, 2009
    Applicant: NIHON KOHDEN CORPORATION
    Inventor: Yoshiharu KIKUCHI
  • Publication number: 20090096256
    Abstract: 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: Application
    Filed: October 3, 2008
    Publication date: April 16, 2009
    Applicant: TS TECH CO., LTD.
    Inventors: Yoshiharu Kikuchi, Masanori Suzuki