Patents by Inventor Chisa Inaka

Chisa Inaka 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: 11504686
    Abstract: A synthesis device comprises a plurality of pipes, a feeding unit, a reaction vessel, and a measurement mechanism. The pipes extend from a plurality of storage containers, respectively, in which a plurality of types of solutions are stored. The feeding unit is configured to feed the solutions in the storage containers through the pipes. The solutions selectively fed from the storage containers are put in the reaction vessel to generate a synthesized product by chemical synthesis. The measuring mechanism is provided between the storage containers and the reaction vessel in a middle of an overall flow path including the pipes, the measuring mechanism being configured to measure the solutions fed to the reaction vessel.
    Type: Grant
    Filed: March 16, 2018
    Date of Patent: November 22, 2022
    Assignee: TORAY ENGINEERING CO., LTD.
    Inventors: Chisa Inaka, Tsukasa Niwa, Takashi Iwade, Kazunori Nakakita
  • Patent number: 11471064
    Abstract: An in vivo potential measurement device includes an insulating member and an amplifier. The insulating member has an electrode. The insulating member is inserted into an organ of a living body such that an outer peripheral face of the insulating member contacts with an inner wall face of the organ at a contact site. The electrode senses electric potential at the contact site. The amplifier amplifies the electric potential to obtain output voltage. The amplifier has input capacitance Cin and input resistance Rin that satisfy Cin/Ce>0.1 and 1/(2?fCeRin)>0.1, where Ce represents capacitance of the insulating member at the contact site, and f represents frequency of the electric potential at the contact site on the inner wall face. A contact state between the outer peripheral face and the inner wall face is evaluated using the output voltage.
    Type: Grant
    Filed: March 26, 2019
    Date of Patent: October 18, 2022
    Assignee: TORAY INDUSTRIES, INC.
    Inventors: Yusuke Sakaue, Chisa Inaka, Tatsuya Okada
  • Publication number: 20210393192
    Abstract: At least two electrodes are disposed at a predetermined interval on a living body surface, a first voltage V1 generated when a first external resistor is connected in parallel between the two electrodes, and a second voltage V2 generated when a second external resistor is connected in parallel between the two electrode are measured, a bioimpedance between the two electrodes at a muscle site under the living body surface is calculated based on a voltage ratio V1/V2 between the first voltage V1 and the second voltage V2, and local muscle fatigue at the muscle site is evaluated based on a change over time in the calculated bioimpedance.
    Type: Application
    Filed: August 31, 2021
    Publication date: December 23, 2021
    Inventors: Yusuke SAKAUE, Chisa INAKA, Kazushige GOTO
  • Patent number: 10981133
    Abstract: A chemical synthesis device includes a reaction vessel, a waste liquid tank and an intermediate container. A chemical is supplied to the reaction vessel. The waste liquid tank is configured to hold waste liquid discharged from the reaction vessel. The intermediate container has a smaller capacity than the waste liquid tank. The intermediate container is provided between the reaction vessel and the waste liquid tank, via a waste liquid pipe. The pressure of the intermediate container is adjusted to adjust the flow supplied to the reaction vessel and the flow discharged from the reaction vessel.
    Type: Grant
    Filed: June 28, 2018
    Date of Patent: April 20, 2021
    Assignee: TORAY ENGINEERING CO., LTD.
    Inventors: Tsukasa Niwa, Chisa Inaka
  • Patent number: 10766654
    Abstract: An inspection device (1) includes a light source (10) projecting excitation light to an inner surface of a container (20); an imager (11) capturing a fluorescence image of fluorescence emitted from a foreign substance in response to the excitation light projected; and a detector (13) detecting the foreign substance adhering to the inner surface of the container from the fluorescence image captured by the imager. The foreign substance contains a material emitting fluorescence in response to the excitation light projected to the material. The detector includes a calculator (14) calculating an average brightness value in an inspection target region, and an adjuster (15) adjusting an image-capturing condition where the fluorescence image is captured such that the average brightness value falls within a preset range.
    Type: Grant
    Filed: April 28, 2017
    Date of Patent: September 8, 2020
    Assignees: KYODO YUSHI CO., LTD., TORAY ENGINEERING CO., LTD.
    Inventors: Yoichi Suzuki, Toshikazu Kawado, Chisa Inaka, Tatsuya Okada
  • Publication number: 20200254410
    Abstract: A synthesis device comprises a plurality of pipes, a feeding unit, a reaction vessel, and a measurement mechanism. The pipes extend from a plurality of storage containers, respectively, in which a plurality of types of solutions are stored. The feeding unit is configured to feed the solutions in the storage containers through the pipes. The solutions selectively fed from the storage containers are put in the reaction vessel to generate a synthesized product by chemical synthesis. The measuring mechanism is provided between the storage containers and the reaction vessel in a middle of an overall flow path including the pipes, the measuring mechanism being configured to measure the solutions fed to the reaction vessel.
    Type: Application
    Filed: March 16, 2018
    Publication date: August 13, 2020
    Inventors: Chisa INAKA, Tsukasa NIWA, Takashi IWADE, Kazunori NAKAKITA
  • Patent number: 10712285
    Abstract: A three-dimensional object inspecting device for inspecting a three-dimensional object includes a light source, a detector, an orientation information acquisition component, a three-dimensional shading corrector, and an inspection component. The light source emits light energy toward an inspection region set for the three-dimensional object. The detector detects radiant energy radiated from the inspection region. The orientation information acquisition component acquires orientation information about the light source and the detector with respect to the inspection region. The three-dimensional shading corrector performs three-dimensional shading correction on information corresponding to the radiant energy detected by the detector, based on shape information about the three-dimensional object in the inspection region, the orientation information, and shading correction information for a planar image detected by the detector for each of a plurality of working distances.
    Type: Grant
    Filed: October 26, 2016
    Date of Patent: July 14, 2020
    Assignee: TORAY ENGINEERING CO., LTD.
    Inventors: Tatsuya Okada, Chisa Inaka
  • Publication number: 20200179890
    Abstract: A chemical synthesis device includes a reaction vessel, a waste liquid tank and an intermediate container. A chemical is supplied to the reaction vessel. The waste liquid tank is configured to hold waste liquid discharged from the reaction vessel. The intermediate container has a smaller capacity than the waste liquid tank. The intermediate container is provided between the reaction vessel and the waste liquid tank, via a waste liquid pipe. The pressure of the intermediate container is adjusted to adjust the flow supplied to the reaction vessel and the flow discharged from the reaction vessel.
    Type: Application
    Filed: June 28, 2018
    Publication date: June 11, 2020
    Inventors: Tsukasa NIWA, Chisa INAKA
  • Patent number: 10506942
    Abstract: In an in-vivo signal source detection method, three electrodes are arranged on the circumference of a surface of an living body to surround multiple muscle fibers; a first voltage Vi generated when a first external resistor is connected to between each electrode and a ground potential and a second voltage V?i generated when a second external resistor is connected to between each electrode and the ground potential; and a ratio Vi/V?i is calculated from the first voltage Vi and the second voltage V?i, and the position of a signal source in the living body is detected based on three ratios Vi/V?i.
    Type: Grant
    Filed: June 20, 2017
    Date of Patent: December 17, 2019
    Assignees: TORAY ENGINEERING CO., LTD., THE RITSUMEIKAN TRUST
    Inventors: Tatsuya Okada, Chisa Inaka, Masaaki Makikawa, Masayasu Yoshiwaki, Yusuke Sakaue
  • Publication number: 20190308762
    Abstract: An inspection device (1) includes a light source (10) projecting excitation light to an inner surface of a container (20); an imager (11) capturing a fluorescence image of fluorescence emitted from a foreign substance in response to the excitation light projected; and a detector (13) detecting the foreign substance adhering to the inner surface of the container from the fluorescence image captured by the imager. The foreign substance contains a material emitting fluorescence in response to the excitation light projected to the material. The detector includes a calculator (14) calculating an average brightness value in an inspection target region, and an adjuster (15) adjusting an image-capturing condition where the fluorescence image is captured such that the average brightness value falls within a preset range.
    Type: Application
    Filed: April 28, 2017
    Publication date: October 10, 2019
    Inventors: Yoichi Suzuki, Toshikazu Kawado, Chisa Inaka, Tatsuya Okada
  • Publication number: 20190298220
    Abstract: An in vivo potential measurement device includes an insulating member and an amplifier. The insulating member has an electrode. The insulating member is inserted into an organ of a living body such that an outer peripheral face of the insulating member contacts with an inner wall face of the organ at a contact site. The electrode senses electric potential at the contact site. The amplifier amplifies the electric potential to obtain output voltage. The amplifier has input capacitance Cin and input resistance Rin that satisfy Cin/Ce>0.1 and 1/(2?fCeRin)>0.1, where Ce represents capacitance of the insulating member at the contact site, and f represents frequency of the electric potential at the contact site on the inner wall face. A contact state between the outer peripheral face and the inner wall face is evaluated using the output voltage.
    Type: Application
    Filed: March 26, 2019
    Publication date: October 3, 2019
    Inventors: Yusuke SAKAUE, Chisa INAKA, Tatsuya OKADA
  • Publication number: 20190175046
    Abstract: In an in-vivo signal source detection method, three electrodes are arranged on the circumference of a surface of an living body to surround multiple muscle fibers; a first voltage Vi generated when a first external resistor is connected to between each electrode and a ground potential and a second voltage V?i generated when a second external resistor is connected to between each electrode and the ground potential; and a ratio Vi/V?i is calculated from the first voltage Vi and the second voltage V?i, and the position of a signal source in the living body is detected based on three ratios Vi/V?i.
    Type: Application
    Filed: June 20, 2017
    Publication date: June 13, 2019
    Inventors: Tatsuya OKADA, Chisa INAKA, Masaaki MAKIKAWA, Masayasu YOSHIWAKI, Yusuke SAKAUE
  • Patent number: 10165958
    Abstract: A method for detecting a position of a signal source in a living body includes: arranging three electrodes on a surface of the living body and alternately connecting a first external resistance and a second external resistance in parallel between the electrodes and a ground potential; measuring first voltages Vi (i=1, 2, 3) generated at the respective electrodes when the first external resistance is connected in parallel between the electrodes and the ground potential, and second voltages Vi (i=1, 2, 3) generated at the respective electrodes when the second external resistance is connected in parallel between the electrodes and the ground potential; and calculating three ratios Vi/V?i (i=1, 2, 3) from the first and second voltages Vi and V?i, and detecting the position of the signal source in the living body based on the three ratios Vi/V?i (i=1, 2, 3).
    Type: Grant
    Filed: November 14, 2014
    Date of Patent: January 1, 2019
    Assignees: TORAY ENGINEERING CO., LTD., THE RITSUMEIKAN TRUST
    Inventors: Junichi Matsumura, Chisa Inaka, Masaaki Makikawa, Yusuke Sakaue
  • Publication number: 20180321161
    Abstract: A three-dimensional object inspecting device for inspecting a three-dimensional object includes a light source, a detector, an orientation information acquisition component, a three-dimensional shading corrector, and an inspection component. The light source emits light energy toward an inspection region set for the three-dimensional object. The detector detects radiant energy radiated from the inspection region. The orientation information acquisition component acquires orientation information about the light source and the detector with respect to the inspection region. The three-dimensional shading corrector performs three-dimensional shading correction on information corresponding to the radiant energy detected by the detector, based on shape information about the three-dimensional object in the inspection region, the orientation information, and shading correction information for a planar image detected by the detector for each of a plurality of working distances.
    Type: Application
    Filed: October 26, 2016
    Publication date: November 8, 2018
    Inventors: Tatsuya OKADA, Chisa INAKA
  • Publication number: 20180206929
    Abstract: An operational feeling reproduction device includes an operation component, an actuator, and a drive shaft. The actuator generates a haptic drive force in response to operation of the operation component. The drive shaft couples the operation component and the actuator. The haptic drive force is transmitted to the operation component through the drive shaft in response to the operation of the operation component such that an actual operational feeling is experienced. The actuator has a stationary element and a movable element. The actuator generates the haptic drive force by a relative displacement while one of the stationary element and the movable element is inserted into the other one of the stationary element and the movable element. The movable element and the operation component are coupled by the drive shaft. Center axes of the stationary element, the movable element, and the drive shaft are provided on the same axis.
    Type: Application
    Filed: July 19, 2016
    Publication date: July 26, 2018
    Inventors: Tetsuya ABE, Chisa INAKA
  • Patent number: 10028796
    Abstract: An operational feeling reproduction device includes an operation component, an actuator, and a drive shaft. The actuator generates a haptic drive force in response to operation of the operation component. The drive shaft couples the operation component and the actuator. The haptic drive force is transmitted to the operation component through the drive shaft in response to the operation of the operation component such that an actual operational feeling is experienced. The actuator has a stationary element and a movable element. The actuator generates the haptic drive force by a relative displacement while one of the stationary element and the movable element is inserted into the other one of the stationary element and the movable element. The movable element and the operation component are coupled by the drive shaft. Center axes of the stationary element, the movable element, and the drive shaft are provided on the same axis.
    Type: Grant
    Filed: July 19, 2016
    Date of Patent: July 24, 2018
    Assignee: TORAY ENGINEERING CO., LTD.
    Inventors: Tetsuya Abe, Chisa Inaka
  • Publication number: 20170354340
    Abstract: A method for detecting a position of a signal source in a living body includes: arranging three electrodes on a surface of the living body and alternately connecting a first external resistance and a second external resistance in parallel between the electrodes and a ground potential; measuring first voltages Vi (i=1, 2, 3) generated at the respective electrodes when the first external resistance is connected in parallel between the electrodes and the ground potential, and second voltages Vi (i=1, 2, 3) generated at the respective electrodes when the second external resistance is connected in parallel between the electrodes and the ground potential; and calculating three ratios Vi/V?i (i=1, 2, 3) from the first and second voltages Vi and V?i, and detecting the position of the signal source in the living body based on the three ratios Vi/V?i (i=1, 2, 3).
    Type: Application
    Filed: November 14, 2014
    Publication date: December 14, 2017
    Applicants: TORAY ENGINEERING CO., LTD., THE RITSUMEIKAN TRUST
    Inventors: Junichi MATSUMURA, Chisa INAKA, Masaaki MAKIKAWA, Yusuke SAKAUE
  • Patent number: 6825915
    Abstract: An alignment device comprising a movable table, a plurality of movable support means for movably supporting the movable table, means for reading a recognition mark, and a control means for controlling the drive of the movable support means based on information from the recognition means, wherein each movable support means comprises means having a pair of support blocks each provided to be able to contact/separate with/from the movable table and a pair of piezoelectric actuators each provided with expansible first, second and third piezoelectric elements connected to a support block and extending in each direction, and being capable of walking operation relative to the movable table by the operations of the respective piezoelectric actuators. An alignment accuracy up to a nanometer level can be attained, and the alignment device itself and therefore the entire apparatus incorporating the alignment device can be significantly reduced in thickness and size.
    Type: Grant
    Filed: February 25, 2003
    Date of Patent: November 30, 2004
    Assignee: Toray Engeneering Co., Ltd.
    Inventors: Akira Yamauchi, Yoshiyuki Arai, Chisa Inaka, Eiji Shamoto, Toshimichi Moriwaki
  • Publication number: 20030179353
    Abstract: An alignment device comprising a movable table, a plurality of movable support means for movably supporting the movable table, means for reading a recognition mark, and a control means for controlling the drive of the movable support means based on information from the recognition means, wherein each movable support means comprises means having a pair of support blocks each provided to be able to contact/separate with/from the movable table and a pair of piezoelectric actuators each provided with expansible first, second and third piezoelectric elements connected to a support block and extending in each direction, and being capable of walking operation relative to the movable table by the operations of the respective piezoelectric actuators. An alignment accuracy up to a nanometer level can be attained, and the alignment device itself and therefore the entire apparatus incorporating the alignment device can be significantly reduced in thickness and size.
    Type: Application
    Filed: February 25, 2003
    Publication date: September 25, 2003
    Inventors: Akira Yamauchi, Yoshiyuki Arai, Chisa Inaka, Eiji Shamoto, Toshimichi Moriwaki
  • Publication number: 20030168145
    Abstract: A method and an apparatus for mounting: the method for bonding a plurality of objects to each other, comprising the steps of disposing, apart from each other, a first object, a second object and a holding means therefor, and a backup member having a reference positioning surface in this order, adjusting the parallelism of the second object or the holding means therefor relative to the reference positioning surface, adjusting the parallelism of the first object or the holding means therefor relative to the second object or the holding means therefor, bringing the first object into contact with the second object to temporarily bond both objects to each other, bringing the holding means for the second object into contact with the reference positioning surface of the backup member, and pressing both objects against each other for final bonding, whereby, finally, a highly reliable and accurate bonding state can be achieved.
    Type: Application
    Filed: February 19, 2003
    Publication date: September 11, 2003
    Inventors: Tadatomo Suga, Akira Yamauchi, Yoshiyuki Arai, Chisa Inaka