Patents by Inventor Yuu Ishida

Yuu Ishida 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: 11752721
    Abstract: An electric cylinder system includes: a rod; a ball screw mechanism; a nut connected to the rod; a cylindrical body including a contact portion, the contact portion configured to be abutting the nut making the linear motion, the cylindrical body configured to support the ball screw mechanism in such a manner that the ball screw mechanism is displaceable in the axis direction of the ball screw; a strain detector fixed to the cylindrical body and configured to detect a value corresponding to a displacement of the ball screw mechanism; and a control section configured to make the ball screw mechanism be displaced by making the nut abut against the contact portion, and configured to detect an abnormality of the strain detector based on the value detected by the strain detector according to the displacement of the ball screw mechanism.
    Type: Grant
    Filed: August 26, 2020
    Date of Patent: September 12, 2023
    Assignee: SINTOKOGIO, LTD.
    Inventors: Yuu Ishida, Takuma Nakai
  • Publication number: 20220349763
    Abstract: An electric cylinder system includes: an electric cylinder including a rod and a strain detector; an output unit configured to output, on the basis of a reference load value in accordance with an output value of a strain detector for calibration obtained when the rod presses the strain detector for calibration and a measurement load value in accordance with an output value of the strain detector obtained when the rod presses the strain detector for calibration, a gain and an offset for causing the measurement load value to approach the reference load value; a storage unit configured to store the gain and the offset as a calibration parameter; and a calibration unit configured to calibrate a load value in accordance with an output value detected by the strain detector on the basis of the calibration parameter wherein the gain and the offset satisfy a preset relationship.
    Type: Application
    Filed: August 27, 2020
    Publication date: November 3, 2022
    Applicant: SINTOKOGIO, LTD.
    Inventors: Takuma NAKAI, Yuu ISHIDA
  • Publication number: 20220324190
    Abstract: An electric cylinder system includes: a rod; a ball screw mechanism; a nut connected to the rod; a cylindrical body including a contact portion, the contact portion configured to be abutting the nut making the linear motion, the cylindrical body configured to support the ball screw mechanism in such a manner that the ball screw mechanism is displaceable in the axis direction of the ball screw; a strain detector fixed to the cylindrical body and configured to detect a value corresponding to a displacement of the ball screw mechanism; and a control section configured to make the ball screw mechanism be displaced by making the nut abut against the contact portion, and configured to detect an abnormality of the strain detector based on the value detected by the strain detector according to the displacement of the ball screw mechanism.
    Type: Application
    Filed: August 26, 2020
    Publication date: October 13, 2022
    Applicant: SINTOKOGIO, LTD.
    Inventors: Yuu ISHIDA, Takuma NAKAI
  • Publication number: 20210254691
    Abstract: An electrically driven cylinder in which the supply of a lubricant is not needed for a long period of time. The electrically driven cylinder, comprising: a screw mechanism portion that converts rotational motion of an electric motor into linear motion; a rod that reciprocates by linear motion of the screw mechanism portion; a bushing member that regulates swinging of the rod; and a key member which is inserted into a rod groove portion provided along an axial direction of the rod and which regulates rotation of the rod; a lubricant being sealed in the screw mechanism portion, the bushing members having a plurality of holes in which a lubricant is embedded, and the key member having a plurality of holes in which a lubricant is embedded.
    Type: Application
    Filed: April 3, 2019
    Publication date: August 19, 2021
    Applicant: SINTOKOGIO, LTD.
    Inventors: Seiichi MURASE, Yuu ISHIDA, Takemasa KONDO
  • Patent number: 10201789
    Abstract: To provide a dispersing device that carries out an appropriate dispersion having a good yield, processing within an appropriate temperature range, and having a high power to disperse. The dispersing device disperses a mixture that is slurry or a liquid by causing the mixture to flow between a rotor and a stator toward the outer circumference by centrifugal force. It comprises a container, a cover assembly that closes an upper opening of the container, a stator that is fixed under the cover assembly, a rotor that is disposed to face the lower surface of the stator, a rotary shaft that rotates the rotor, a bearing that is located above the stator, and a spacer that is detachably disposed between the rotary shaft and the rotor to adjust a gap between the rotor and the stator.
    Type: Grant
    Filed: August 12, 2014
    Date of Patent: February 12, 2019
    Assignee: SINTOKOGIO, LTD.
    Inventors: Yuu Ishida, Yutaka Hagata
  • Patent number: 10086344
    Abstract: A tank apparatus and a system for dispersing by circulating a mixture that prevents powdery additives from adhering to an inner face of a tank from scattering in the tank, from drifting on the surface of a liquid, and from agglutinating, are presented. The tank apparatus that stores a raw material that is slurry or liquid and supplies powdery additives to the raw material to mix them with the raw material comprises a tank for storing the raw material and a screw-type device for supplying powdery additives that is integral with the tank and supplies the powdery additives to the raw material in the tank, wherein a tip of a part for supplying powdery additives of the screw-type device for supplying powdery additives is inserted into the mixture in the tank.
    Type: Grant
    Filed: December 8, 2011
    Date of Patent: October 2, 2018
    Assignee: SINTOKOGIO, LTD.
    Inventors: Yuu Ishida, Yutaka Hagata, Masaya Hotta, Katsuaki Odagi
  • Publication number: 20170333854
    Abstract: A dispersing device is provided by which a dispersion with a high yield and a proper dispersing process can be carried out. The dispersing device causes a mixture of a slurry or a liquid to flow by centrifugal force toward an outer circumference between a rotor and a stator. It comprises a container, a cover assembly that closes an upper opening of the container, a stator that is fixed under the cover assembly, a rotor that is disposed to face a lower surface of the stator, and an assembly for supplying the mixture that stores an unprocessed mixture to be supplied to a gap between the rotor and the stator. The assembly for supplying the mixture has a body, a first member for injecting the mixture, and a second member for injecting the mixture.
    Type: Application
    Filed: August 25, 2015
    Publication date: November 23, 2017
    Applicant: SINTOKOGIO, LTD
    Inventors: Yuu ISHIDA, Katsuaki ODAGI, Koji KAJITA, Yutaka HAGATA
  • Patent number: 9630155
    Abstract: A system and a method for dispersing by circulating a mixture that simplifies the structure of the part for sealing a shaft of a dispersing device and lengthens the life of the device are provided. The system for dispersing by circulating a slurry or liquid mixture to disperse substances in the mixture comprises a rotating and continuously dispersing device that disperses the mixture, a tank that is connected to an outlet of the dispersing device, a circulating pump that circulates the mixture, and a piping that in series connects the dispersing device, the tank, and the circulating pump. In the dispersing device the outflow of the mixture is greater than the inflow so that an amount of the mixture in the dispersing device is maintained at a level where a part for sealing a shaft that is provided inside the dispersing device is not immersed.
    Type: Grant
    Filed: December 3, 2010
    Date of Patent: April 25, 2017
    Assignee: SINTOKOGIO, LTD.
    Inventors: Masaya Hotta, Yutaka Hagata, Yuu Ishida, Katsuaki Odagi
  • Publication number: 20160346749
    Abstract: To provide a dispersing device that carries out an appropriate dispersion having a good yield, processing within an appropriate temperature range, and having a high power to disperse. The dispersing device disperses a mixture that is slurry or a liquid by causing the mixture to flow between a rotor and a stator toward the outer circumference by centrifugal force. It comprises a container, a cover assembly that closes an upper opening of the container, a stator that is fixed under the cover assembly, a rotor that is disposed to face the lower surface of the stator, a rotary shaft that rotates the rotor, a bearing that is located above the stator, and a spacer that is detachably disposed between the rotary shaft and the rotor to adjust a gap between the rotor and the stator.
    Type: Application
    Filed: August 12, 2014
    Publication date: December 1, 2016
    Applicant: SINTOKOGIO, LTD.
    Inventors: Yuu ISHIDA, Yutaka HAGATA
  • Patent number: 9387498
    Abstract: The present invention provides a disperser that gives a local dispersing effect and a homogenous dispersing effect and that achieves a more efficient dispersion. The shearing disperser comprising a rotor and an opposing member that is opposite the rotor, wherein the disperser disperses a slurry or liquid mixture by allowing the mixture to pass through the disperser and outwardly between the rotor and the opposing member by centrifugal force, and wherein the disperser further comprises a plurality of gaps that are provided between the rotor and the opposing member and lead the mixture outwardly; and a buffering space that is provided to connect an outermost gap to a gap located in a position inward from the outermost gap and that retains the mixture.
    Type: Grant
    Filed: June 24, 2011
    Date of Patent: July 12, 2016
    Assignee: SINTOKOGIO LTD.
    Inventors: Yutaka Hagata, Masaya Hotta, Yuu Ishida, Katsuaki Odagi
  • Publication number: 20130315030
    Abstract: A tank apparatus and a system for dispersing by circulating a mixture that prevents powdery additives from adhering to an inner face of a tank from scattering in the tank, from drifting on the surface of a liquid, and from agglutinating, are presented. The tank apparatus that stores a raw material that is slurry or liquid and supplies powdery additives to the raw material to mix them with the raw material comprises a tank for storing the raw material and a screw-type device for supplying powdery additives that is integral with the tank and supplies the powdery additives to the raw material in the tank, wherein a tip of a part for supplying powdery additives of the screw-type device for supplying powdery additives is inserted into the mixture in the tank.
    Type: Application
    Filed: December 8, 2011
    Publication date: November 28, 2013
    Inventors: Yuu Ishida, Yutaka Hagata, Masaya Hotta, Katsuaki Odagi
  • Publication number: 20130194888
    Abstract: A system and a method for dispersing by circulating a mixture that simplifies the structure of the part for sealing a shaft of a dispersing device and lengthens the life of the device are provided. The system for dispersing by circulating a slurry or liquid mixture to disperse substances in the mixture comprises a rotating and continuously dispersing device that disperses the mixture, a tank that is connected to an outlet of the dispersing device, a circulating pump that circulates the mixture, and a piping that in series connects the dispersing device, the tank, and the circulating pump. In the dispersing device the outflow of the mixture is greater than the inflow so that an amount of the mixture in the dispersing device is maintained at a level where a part for sealing a shaft that is provided inside the dispersing device is not immersed.
    Type: Application
    Filed: December 3, 2010
    Publication date: August 1, 2013
    Inventors: Masaya Hotta, Yutaka Hagata, Yuu Ishida, Katsuaki Odagi
  • Publication number: 20130186970
    Abstract: The present invention provides a disperser that gives a local dispersing effect and a homogenous dispersing effect and that achieves a more efficient dispersion. The shearing disperser comprising a rotor and an opposing member that is opposite the rotor, wherein the disperser disperses a slurry or liquid mixture by allowing the mixture to pass through the disperser and outwardly between the rotor and the opposing member by centrifugal force, and wherein the disperser further comprises a plurality of gaps that are provided between the rotor and the opposing member and lead the mixture outwardly; and a buffering space that is provided to connect an outermost gap to a gap located in a position inward from the outermost gap and that retains the mixture.
    Type: Application
    Filed: June 24, 2011
    Publication date: July 25, 2013
    Inventors: Yutaka Hagata, Masaya Hotta, Yuu Ishida, Katsuaki Odagi
  • Patent number: 8003092
    Abstract: The present invention provides an antiallergic agent containing, as an active ingredient, lactic acid bacteria selected from the group consisting of lactic acid bacteria of the species Lactobacillus acidophilus, Lactobacillus fermentum, and combinations thereof. The antiallergic agent is capable of improving allergic diathesis by reducing the IgE level, which is contributive to development of Type I allergy, and is easy to take and highly safe. The present invention also provides use of the antiallergic agent for reducing allergy, and a method for reducing allergy using the antiallergic agent.
    Type: Grant
    Filed: October 17, 2008
    Date of Patent: August 23, 2011
    Assignee: Calpis Co., Ltd.
    Inventors: Naoyuki Yamamoto, Yuu Ishida, Izuki Bando
  • Publication number: 20090047264
    Abstract: The present invention provides an antiallergic agent containing, as an active ingredient, lactic acid bacteria selected from the group consisting of lactic acid bacteria of the species Lactobacillus acidophilus, Lactobacillus fermentum, and combinations thereof. The antiallergic agent is capable of improving allergic diathesis by reducing the IgE level, which is contributive to development of Type I allergy, and is easy to take and highly safe. The present invention also provides use of the antiallergic agent for reducing allergy, and a method for reducing allergy using the antiallergic agent.
    Type: Application
    Filed: October 17, 2008
    Publication date: February 19, 2009
    Applicant: Calpis Co., Ltd.
    Inventors: Naoyuki Yamamoto, Yuu Ishida, Izuki Bando
  • Patent number: 7282354
    Abstract: There is provided a fermented milk product that contains lactic acid bacteria capable of producing a large amount of lactotripeptide and a large amount of active ingredient having hypotensive activity and anti-stress effect, and that can be taken pleasantly as foods or beverages. Lactic acid bacteria of Lactobacillus helveticus having specific bacteriological properties, the bacteria, when cultured in a medium of animal milk containing 9 wt % solid of non-fat milk, producing tripeptides Val-Pro-Pro and Ile-Pro-Pro in an amount of 60 ?g in terms of Val-Pro-Pro per ml medium, and the bacteria exhibiting extracellular proteinase activity of not lower than 400 U/OD590. Lactobacillus helveticus CM4 strain (deposited at National Institute of Bioscience and Human-Technology Agency of Industrial Science and Technology, deposition number FERM BP-6060). A fermented milk product obtained by fermenting an animal milk with these lactic acid bacteria.
    Type: Grant
    Filed: December 5, 2002
    Date of Patent: October 16, 2007
    Assignee: Calpis Co., Ltd.
    Inventors: Naoyuki Yamamoto, Natsue Kawakami, Yuu Ishida, Hirokazu Yada
  • Patent number: 7029670
    Abstract: An agent for relieving intestinal disorders which contain live cells of a strain belonging to Lactobacillus helveticus. This strain is preferably characterized by a resistance to a specific bile acid, adhesiveness to intestinal epithelial cells, etc. A method of controlling intestinal functions which involves the step of administering such a medicine to a subject with a need for the control of intestinal functions. When administered to humans or the like, these agents exert effects of elevating defecation frequency, etc., thereby efficaciously improving the intestinal environment.
    Type: Grant
    Filed: December 25, 2001
    Date of Patent: April 18, 2006
    Assignee: Calpis Co., Ltd.
    Inventors: Naoyuki Yamamoto, Osamu Masuda, Kyouko Kaneko, Nagisa Ikeda, Yuu Ishida, Daisuke Kusuda, Tadashi Shinoda
  • Publication number: 20050214270
    Abstract: The present invention provides an antiallergic agent containing, as an active ingredient, lactic acid bacteria selected from the group consisting of lactic acid bacteria of the species Lactobacillus acidophilus, Lactobacillus fermentum, and combinations thereof. The antiallergic agent is capable of improving allergic diathesis by reducing the IgE level, which is contributive to development of Type I allergy, and is easy to take and highly safe. The present invention also provides use of the antiallergic agent for reducing allergy, and a method for reducing allergy using the antiallergic agent.
    Type: Application
    Filed: June 26, 2003
    Publication date: September 29, 2005
    Inventors: Naouki Yamamoto, Yuu Ishida, Izuki Bando
  • Publication number: 20040096434
    Abstract: An agent for relieving intestinal disorders which contain live cells of a strain belonging to Lactobacillus helveticus. This strain is preferably characterized by a resistance to a specific bile acid, adhesiveness to intestinal epithelial cells, etc. A method of controlling intestinal functions which involves the step of administering such a medicine to a subject with a need for the control of intestinal functions. When administered to humans or the like, these agents exert effects of elevating defecation frequency, etc., thereby efficaciously improving the intestinal environment.
    Type: Application
    Filed: June 26, 2003
    Publication date: May 20, 2004
    Inventors: Naoyuki Yamamoto, Osamu Masuda, Kyouko Kaneko, Nagisa Ikeda, Yuu Ishida, Daisuke Kusuda, Tadashi Shinoda
  • Publication number: 20030064501
    Abstract: There is provided a fermented milk product that contains lactic acid bacteria capable of producing a large amount of lactotripeptide and a large amount of active ingredient having hypotensive activity and anti-stress effect, and that can be taken pleasantly as foods or beverages. Lactic acid bacteria of Lactobacillus helveticus having specific bacteriological properties, the bacteria, when cultured in a medium of animal milk containing 9 wt % solid of non-fat milk, producing tripeptides Val-Pro-Pro and Ile-Pro-Pro in an amount of 60 &mgr;g in terms of Val-Pro-Pro per ml medium, and the bacteria exhibiting extracellular proteinase activity of not lower than 400 U/OD590. Lactobacillus helveticus CM4 strain (deposited at National Institute of Bioscience and Human-Technology Agency of Industrial Science and Technology, deposition number FERM BP-6060). A fermented milk product obtained by fermenting an animal milk with these lactic acid bacteria.
    Type: Application
    Filed: December 5, 2002
    Publication date: April 3, 2003
    Applicant: Calpis Co., Ltd.
    Inventors: Naoyuki Yamamoto, Natsue Kawakami, Yuu Ishida, Hirokazu Yada