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).
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Patent number: 11752721Abstract: 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: GrantFiled: August 26, 2020Date of Patent: September 12, 2023Assignee: SINTOKOGIO, LTD.Inventors: Yuu Ishida, Takuma Nakai
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Publication number: 20220349763Abstract: 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: ApplicationFiled: August 27, 2020Publication date: November 3, 2022Applicant: SINTOKOGIO, LTD.Inventors: Takuma NAKAI, Yuu ISHIDA
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Publication number: 20220324190Abstract: 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: ApplicationFiled: August 26, 2020Publication date: October 13, 2022Applicant: SINTOKOGIO, LTD.Inventors: Yuu ISHIDA, Takuma NAKAI
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Publication number: 20210254691Abstract: 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: ApplicationFiled: April 3, 2019Publication date: August 19, 2021Applicant: SINTOKOGIO, LTD.Inventors: Seiichi MURASE, Yuu ISHIDA, Takemasa KONDO
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Patent number: 10201789Abstract: 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: GrantFiled: August 12, 2014Date of Patent: February 12, 2019Assignee: SINTOKOGIO, LTD.Inventors: Yuu Ishida, Yutaka Hagata
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Patent number: 10086344Abstract: 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: GrantFiled: December 8, 2011Date of Patent: October 2, 2018Assignee: SINTOKOGIO, LTD.Inventors: Yuu Ishida, Yutaka Hagata, Masaya Hotta, Katsuaki Odagi
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Publication number: 20170333854Abstract: 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: ApplicationFiled: August 25, 2015Publication date: November 23, 2017Applicant: SINTOKOGIO, LTDInventors: Yuu ISHIDA, Katsuaki ODAGI, Koji KAJITA, Yutaka HAGATA
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Patent number: 9630155Abstract: 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: GrantFiled: December 3, 2010Date of Patent: April 25, 2017Assignee: SINTOKOGIO, LTD.Inventors: Masaya Hotta, Yutaka Hagata, Yuu Ishida, Katsuaki Odagi
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Publication number: 20160346749Abstract: 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: ApplicationFiled: August 12, 2014Publication date: December 1, 2016Applicant: SINTOKOGIO, LTD.Inventors: Yuu ISHIDA, Yutaka HAGATA
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Patent number: 9387498Abstract: 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: GrantFiled: June 24, 2011Date of Patent: July 12, 2016Assignee: SINTOKOGIO LTD.Inventors: Yutaka Hagata, Masaya Hotta, Yuu Ishida, Katsuaki Odagi
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Publication number: 20130315030Abstract: 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: ApplicationFiled: December 8, 2011Publication date: November 28, 2013Inventors: Yuu Ishida, Yutaka Hagata, Masaya Hotta, Katsuaki Odagi
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Publication number: 20130194888Abstract: 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: ApplicationFiled: December 3, 2010Publication date: August 1, 2013Inventors: Masaya Hotta, Yutaka Hagata, Yuu Ishida, Katsuaki Odagi
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Publication number: 20130186970Abstract: 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: ApplicationFiled: June 24, 2011Publication date: July 25, 2013Inventors: Yutaka Hagata, Masaya Hotta, Yuu Ishida, Katsuaki Odagi
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Patent number: 8003092Abstract: 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: GrantFiled: October 17, 2008Date of Patent: August 23, 2011Assignee: Calpis Co., Ltd.Inventors: Naoyuki Yamamoto, Yuu Ishida, Izuki Bando
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Publication number: 20090047264Abstract: 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: ApplicationFiled: October 17, 2008Publication date: February 19, 2009Applicant: Calpis Co., Ltd.Inventors: Naoyuki Yamamoto, Yuu Ishida, Izuki Bando
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Patent number: 7282354Abstract: 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: GrantFiled: December 5, 2002Date of Patent: October 16, 2007Assignee: Calpis Co., Ltd.Inventors: Naoyuki Yamamoto, Natsue Kawakami, Yuu Ishida, Hirokazu Yada
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Patent number: 7029670Abstract: 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: GrantFiled: December 25, 2001Date of Patent: April 18, 2006Assignee: Calpis Co., Ltd.Inventors: Naoyuki Yamamoto, Osamu Masuda, Kyouko Kaneko, Nagisa Ikeda, Yuu Ishida, Daisuke Kusuda, Tadashi Shinoda
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Publication number: 20050214270Abstract: 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: ApplicationFiled: June 26, 2003Publication date: September 29, 2005Inventors: Naouki Yamamoto, Yuu Ishida, Izuki Bando
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Publication number: 20040096434Abstract: 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: ApplicationFiled: June 26, 2003Publication date: May 20, 2004Inventors: Naoyuki Yamamoto, Osamu Masuda, Kyouko Kaneko, Nagisa Ikeda, Yuu Ishida, Daisuke Kusuda, Tadashi Shinoda
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Publication number: 20030064501Abstract: 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: ApplicationFiled: December 5, 2002Publication date: April 3, 2003Applicant: Calpis Co., Ltd.Inventors: Naoyuki Yamamoto, Natsue Kawakami, Yuu Ishida, Hirokazu Yada