Patents by Inventor Hiroyuki Ushio

Hiroyuki Ushio 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: 11964916
    Abstract: A layered body, which has a change in texture derived from zirconia, particularly a change in translucency and is suitable as a dental prosthetic member, a precursor thereof, or a method for producing these. The layered body has a structure in which two or more layers containing zirconia containing a stabilizer are layered, the layered body including at least: a first layer containing zirconia having a stabilizer content of higher than or equal to 4 mol %; and a second layer containing zirconia having a stabilizer content different from that of the zirconia contained in the first layer. At least one layer contains one or more elements capable of coloring zirconia.
    Type: Grant
    Filed: November 30, 2022
    Date of Patent: April 23, 2024
    Assignee: TOSOH CORPORATION
    Inventors: Yuki Ushio, Akiko Ito, Sho Azechi, Hiroyuki Fujisaki
  • Publication number: 20240101483
    Abstract: To provide at least one of: a powder composition from which a calcined body with similar processability can be produced without requiring the application of different forming conditions and calcination conditions for each composition; a method for producing the powder composition; a calcined body produced from the powder composition; a method for producing the calcined body; and uses thereof. A powder composition including: two or more types of zirconia in which a lanthanoid rare-earth element is dissolved; a transition metal element other than zirconium and hafnium; and a remainder composed of zirconia stabilized only by one or more selected from the group consisting of yttrium, calcium and magnesium, wherein a different lanthanoid rare-earth element is dissolved in each zirconia in which the lanthanoid rare-earth element is dissolved, and a transition metal element content is 1500 ppm or less.
    Type: Application
    Filed: January 19, 2022
    Publication date: March 28, 2024
    Applicant: TOSOH CORPORATION
    Inventors: Sho AZECHI, Yuki USHIO, Takahiro SHIMIZU, Yuya HIGUCHI, Hitoshi NAGAYAMA, Hiroyuki FUJISAKI, Kenji IMAI, Risa KAWASHIMA
  • Patent number: 9527859
    Abstract: The present invention relates to novel amidopyridine derivatives. More specifically, the present invention provides a medicinal agent which is useful as a prophylactic or therapeutic agent for diseases based on the production of cytokines from T cells, comprising as the active ingredient an amidopyridine derivative or a pharmacologically acceptable salt thereof. Provided are an amidopyridine derivative of the following general formula (I): wherein each symbol has the same meaning as defined in the description, or a pharmacologically acceptable salt thereof.
    Type: Grant
    Filed: April 12, 2013
    Date of Patent: December 27, 2016
    Assignee: MITSUBISHI TANABE PHARMA CORPORATION
    Inventors: Masayuki Watanabe, Hiroyuki Furukawa, Maiko Hamada, Naoto Fujie, Hiroyuki Ushio, Tooru Takashima
  • Patent number: 9267555
    Abstract: A lock-up device includes a clutch part and a damper mechanism. The clutch part includes a clutch input member, a clutch output member, a drive plate, a driven plate, a second flange and a piston. The second flange is mounted between a front cover and an inner peripheral part of a turbine to be axially immovable with respect to the front cover, and forms a lock-up oil chamber. The piston is mounted between the front cover and the second flange, forms a lock-up oil chamber together with the second flange therebetween, and is configured to be moved toward the front cover by an operating oil to be supplied to the lock-up oil chamber.
    Type: Grant
    Filed: November 5, 2012
    Date of Patent: February 23, 2016
    Assignee: EXEDY Corporation
    Inventors: Hiroyuki Ushio, Takeshi Kawamoto, Ken Mototsune, Shinji Fujimoto
  • Patent number: 9222564
    Abstract: A lock-up device basically includes a piston, a first plate, a second plate, a plurality of outer peripheral side torsion springs and a plurality of inner peripheral side torsion springs. The piston is configured to press a friction member that is fixed to a lateral surface of the piston onto a front cover or release pressing of the friction member. Further, the piston has a plurality of engaging portions formed by partially bending the piston towards the turbine. The second plate is coupled to the turbine. The outer peripheral side torsion springs are disposed between the piston and the first plate. The outer peripheral side torsion springs are configured to transmit torque from the piston to the first plate while the circumferential ends thereof are engaged with the engaging portions of the piston.
    Type: Grant
    Filed: August 9, 2012
    Date of Patent: December 29, 2015
    Assignee: EXEDY Corporation
    Inventors: Yuki Kawahara, Hiroyuki Ushio, Naoki Tomiyama
  • Patent number: 9200685
    Abstract: A lock-up device includes a clutch part, an input plate, an output plate, torsion springs and an input plate support member. The clutch part is disposed between a front cover and a turbine, and is configured to allow or block transmission of a torque. The input plate is coupled to a clutch output member of the clutch part. The output plate is fixed to a turbine shell. The torsion springs are disposed between the input plate and the output plate, and absorb and attenuate a torsional vibration. The input plate support member is fixed to a front cover side of a turbine shell and positions the input plate in a radial direction and an axial direction.
    Type: Grant
    Filed: November 5, 2012
    Date of Patent: December 1, 2015
    Assignee: EXEDY Corporation
    Inventors: Hiroyuki Ushio, Takeshi Kawamoto, Ken Mototsune, Shinji Fujimoto
  • Patent number: 9150555
    Abstract: The present invention relates to a novel amide derivative. More specifically, the present invention provides a medicinal agent useful as a prophylactic or therapeutic agent for diseases, which relies on the production of cytokines from T cells, and which comprises an amide derivative or a pharmacologically acceptable salt thereof or a solvate of the derivative or the pharmacologically acceptable salt as an active ingredient. Provided is an amide derivative represented by general formula (I) [wherein each symbol is as defined in the description] or a pharmacologically acceptable salt thereof, or a solvate of the derivative or the pharmacologically acceptable salt.
    Type: Grant
    Filed: October 13, 2011
    Date of Patent: October 6, 2015
    Assignee: Mitsubishi Tanabe Pharma Corporation
    Inventors: Hiroyuki Ushio, Maiko Hamada, Masayuki Watanabe, Atsushi Numata, Naoto Fujie, Tooru Takashima, Hiroyuki Furukawa, Junki Ando
  • Publication number: 20150065715
    Abstract: The present invention relates to novel amidopyridine derivatives. More specifically, the present invention provides a medicinal agent which is useful as a prophylactic or therapeutic agent for diseases based on the production of cytokines from T cells, comprising as the active ingredient an amidopyridine derivative or a pharmacologically acceptable salt thereof. Provided are an amidopyridine derivative of the following general formula (I): wherein each symbol has the same meaning as defined in the description, or a pharmacologically acceptable salt thereof.
    Type: Application
    Filed: April 12, 2013
    Publication date: March 5, 2015
    Applicant: Mitsubishi Tanabe Pharma Corporation
    Inventors: Masayuki Watanabe, Hiroyuki Furukawa, Maiko Hamada, Naoto Fujie, Hiroyuki Ushio, Tooru Takashima
  • Patent number: 8967349
    Abstract: A lock-up device includes a clutch part and a damper mechanism. The damper mechanism includes an input plate, an output plate, a plurality of torsion springs, an intermediate member and a restriction member. The intermediate member is configured to cause at least two of the torsion springs to act in series. The restriction member is fixed to a clutch output member of the clutch part, while being disposed such that a part of the intermediate member is interposed between the input plate and the restriction member in an axial direction. The intermediate member is restricted from moving in a radial direction by the clutch output member, while being restricted from moving in the axial direction by the input plate and the restriction member.
    Type: Grant
    Filed: November 5, 2012
    Date of Patent: March 3, 2015
    Assignee: EXEDY Corporation
    Inventors: Hiroyuki Ushio, Takeshi Kawamoto, Ken Mototsune, Shinji Fujimoto
  • Publication number: 20140326563
    Abstract: A lock-up device includes a clutch part, an input plate, an output plate, torsion springs and an input plate support member. The clutch part is disposed between a front cover and a turbine, and is configured to allow or block transmission of a torque. The input plate is coupled to a clutch output member of the clutch part. The output plate is fixed to a turbine shell. The torsion springs are disposed between the input plate and the output plate, and absorb and attenuate a torsional vibration. The input plate support member is fixed to a front cover side of a turbine shell and positions the input plate in a radial direction and an axial direction.
    Type: Application
    Filed: November 5, 2012
    Publication date: November 6, 2014
    Applicant: Exedy Corporation
    Inventors: Hiroyuki Ushio, Takeshi Kawamoto, Ken Mototsune, Shinji Fujimoto
  • Publication number: 20140326564
    Abstract: A lock-up device includes a clutch part and a damper mechanism. The damper mechanism includes an input plate, an output plate, a plurality of torsion springs, an intermediate member and a restriction member. The intermediate member is configured to cause at least two of the torsion springs to act in series. The restriction member is fixed to a clutch output member of the clutch part, while being disposed such that a part of the intermediate member is interposed between the input plate and the restriction member in an axial direction. The intermediate member is restricted from moving in a radial direction by the clutch output member, while being restricted from moving in the axial direction by the input plate and the restriction member.
    Type: Application
    Filed: November 5, 2012
    Publication date: November 6, 2014
    Inventors: Hiroyuki Ushio, Takeshi Kawamoto, Ken Mototsune, Shinji Fujimoto
  • Publication number: 20140262666
    Abstract: A lock-up device includes a clutch part and a damper mechanism. The clutch part includes a clutch input member, a clutch output member, a drive plate, a driven plate, a second flange and a piston. The second flange is mounted between a front cover and an inner peripheral part of a turbine to be axially immovable with respect to the front cover, and forms a lock-up oil chamber. The piston is mounted between the front cover and the second flange, forms a lock-up oil chamber together with the second flange therebetween, and is configured to be moved toward the front cover by an operating oil to be supplied to the lock-up oil chamber.
    Type: Application
    Filed: November 5, 2012
    Publication date: September 18, 2014
    Applicant: EXEDY Corporation
    Inventors: Hiroyuki Ushio, Takeshi Kawamoto, Ken Mototsune, Shinji Fujimoto
  • Publication number: 20140209423
    Abstract: A lock-up device basically includes a piston, a first plate, a second plate, a plurality of outer peripheral side torsion springs and a plurality of inner peripheral side torsion springs. The piston is configured to press a friction member that is fixed to a lateral surface of the piston onto a front cover or release pressing of the friction member. Further, the piston has a plurality of engaging portions formed by partially bending the piston towards the turbine. The second plate is coupled to the turbine. The outer peripheral side torsion springs are disposed between the piston and the first plate. The outer peripheral side torsion springs are configured to transmit torque from the piston to the first plate while the circumferential ends thereof are engaged with the engaging portions of the piston.
    Type: Application
    Filed: August 9, 2012
    Publication date: July 31, 2014
    Applicant: EXEDY CORPORATION
    Inventors: Yuki Kawahara, Hiroyuki Ushio, Naoki Tomiyama
  • Publication number: 20130211075
    Abstract: The present invention relates to a novel amide derivative. More specifically, the present invention provides a medicinal agent useful as a prophylactic or therapeutic agent for diseases, which relies on the production of cytokines from T cells, and which comprises an amide derivative or a pharmacologically acceptable salt thereof or a solvate of the derivative or the pharmacologically acceptable salt as an active ingredient. Provided is an amide derivative represented by general formula (I) [wherein each symbol is as defined in the description] or a pharmacologically acceptable salt thereof, or a solvate of the derivative or the pharmacologically acceptable salt.
    Type: Application
    Filed: October 13, 2011
    Publication date: August 15, 2013
    Applicant: MITSUBISHI TANABE PHARMA CORPORATION
    Inventors: Hiroyuki Ushio, Maiko Hamada, Masayuki Watanabe, Atsushi Numata, Naoto Fujie, Tooru Takashima, Hiroyuki Furukawa, Junki Ando
  • Publication number: 20070161803
    Abstract: The invention relates to a method of producing an optically active 4-[hydroxy[5-(imidazol-1-yl)-2-methylphenyl]methyl]-3,5-dimethylbenzoic acid or an ester thereof, which includes reacting 4-[5-(imidazol-1-yl)-2-methylbenzoyl]-3,5-dimethylbenzoic acid or an ester thereof with a silane agent in the presence of a particular zinc compound and an optically active diamine compound.
    Type: Application
    Filed: February 25, 2005
    Publication date: July 12, 2007
    Inventor: Hiroyuki Ushio
  • Patent number: 7112594
    Abstract: Compounds represented by the following general formula (I) wherein ring A is benzene, cyclohexane, pyridine, piperidine, a derivative thereof, imidazole, a derivative thereof, etc.; the ring B represents benzene, cyclohexane, pyrrole or a derivative thereof, furan, thiophene, etc.; R1, R2 and R3 represent each hydrogen, alkyl, halogen, hydroxyl, alkoxy, etc.; W represents hydrogen, alkyl or hydroxycarbonylalkyl; X represents halogen, cyano, nitro, etc.; X? represents hydrogen, halogen, etc.; and Y represents alkyl, hydroxyalkyl, hydroxycarbonylalkyl, aminoalkyl, etc.; salt thereof, and drugs comprising these compounds. Because of having an exellent effect of inhibiting activated lymphocyte proliferation, these compounds are usefull as preventives or remedies for various autoimmune diseases.
    Type: Grant
    Filed: August 9, 2001
    Date of Patent: September 26, 2006
    Assignee: Mitsubishi Pharma Corporation
    Inventors: Hiroyuki Ushio, Youichiro Naito, Naoki Sugiyama, Takafumi Kawaguchi, Makio Ohtsuki, Kenji Chiba
  • Patent number: 7015218
    Abstract: The present invention relates to a compound of the formula wherein R1 is substituted aryl, heteroaryl and the like, R2 and R3 are hydrogen, alkyl, halogen, hydroxyl group and the like, Q is N, CH and the like, W is hydrogen, alkyl, hydroxycarbonylalkyl and the like, X is halogen, cyano, nitro, amino and the like, X? is hydrogen, halogen, cyano, nitro, and Y is alkyl, hydroxyl group, alkoxy, mercapto and the like and a salt thereof, and a medicine containing the said compound. The compound of the present invention shows a superior inhibitory effect on activated lymphocytes proliferation and is useful as an agent for the prophylaxis or treatment of various autoimmune diseases.
    Type: Grant
    Filed: February 10, 2000
    Date of Patent: March 21, 2006
    Assignee: Mitsubishi Pharma Corporation
    Inventors: Hiroyuki Ushio, Seigo Ishibuchi, Youichiro Naito, Naoki Sugiyama, Takafumi Kawaguchi, Kenji Chiba, Makio Ohtsuki, Yoichi Naka
  • Publication number: 20030203909
    Abstract: The present invention provides a compound represented by the formula (I) 1
    Type: Application
    Filed: April 29, 2003
    Publication date: October 30, 2003
    Inventors: Hiroyuki Ushio, Youichiro Naito, Naoki Sugiyama, Takafumi Kawaguchi, Makio Ohtsuki, Kenji Chiba
  • Patent number: 4073864
    Abstract: A method of desulfurizing exhaust emissions which comprises pulverizing slag from a blast furnace, converter, open-hearth furnace or the like which is composed principally of Ca.sub.2 Al.sub.2 SiO.sub.7, suspending the resulting minute particles in water, and bringing the aqueous suspension of pulverized slag into contact with the exhaust that contains sulfur dioxide and oxygen, while supplying the slag at a rate to keep the pH of the suspension within a range of 1.5 to 4.0 and thereby to remove the sulfur dioxide from the exhaust.
    Type: Grant
    Filed: February 26, 1976
    Date of Patent: February 14, 1978
    Assignee: Mitsubishi Jukogyo Kabushiki Kaisha
    Inventors: Masumi Atsukawa, Hiroyuki Ushio, Haruo Kuwabara, Kyoji Kubo
  • Patent number: 4040803
    Abstract: A wet waste flue gas desulfurizing process using lime as absorbent, wherein a sulfur oxide-containing waste flue gas is washed with a liquid absorbent containing calcium hydroxide or calcium carbonate for the purpose of removing the sulfur oxide from said waste flue gas, characterized in that an absorbing device is divided into two stages, i.e. a former stage absorbing device and a latter stage absorbing device, arranged in tandem with respect to the flow of said waste flue gas, and the liquid absorbent is circulated in the former stage absorbing device at a lime available percentage of more than 96% and in the latter stage absorbing device at a lime available percentage of 85 - 95%.
    Type: Grant
    Filed: March 18, 1976
    Date of Patent: August 9, 1977
    Assignee: Mitsubishi Jukogyo Kabushiki Kaisha
    Inventors: Masumi Atsukawa, Kazumi Kamei, Naoharu Shinoda, Hiroyuki Ushio