Patents by Inventor Ryosuke IKEDA
Ryosuke IKEDA 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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Publication number: 20240114818Abstract: In an agricultural machine to perform an agricultural work in a field, data relating to the agricultural work or the agricultural machine is transmitted from a mobile terminal to a stationary base station included in an external communication network. The agricultural machine includes an agricultural base station connectable to at least one of the mobile terminal and the stationary base station.Type: ApplicationFiled: December 18, 2023Publication date: April 11, 2024Inventors: Ryo IKEDA, Keisuke MIURA, Ryosuke KINUGAWA, Kenji ISHIHARA
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Patent number: 11940174Abstract: A heat-exchanger fixing plate fixes a side portion of a heat exchanger to a housing panel of an air-conditioning apparatus, the heat exchanger including a heat radiation fin and a heat transfer tube. The heat-exchanger fixing plate includes a heat-exchanger support portion facing the side portion of the heat exchanger, and having an insertion hole through which a hairpin portion of the heat transfer tube of the heat exchanger is inserted; and a housing-panel fixing portion separate from and fitted to the heat-exchanger support portion fastened with a screw to the housing panel such that the heat exchanger is fixed to the housing panel. The housing-panel fixing portion is made of material having a higher mechanical strength than that of the heat-exchanger support portion, and the heat-exchanger support portion is made of the material having a lower friction coefficient than that of the housing-panel fixing portion.Type: GrantFiled: April 23, 2019Date of Patent: March 26, 2024Assignee: Mitsubishi Electric CorporationInventors: Mizuki Yada, Hisanori Ikeda, Takuya Niimura, Ryosuke Taoka, Yosuke Katayama, Yusuke Tatara, Yuto Taniguchi
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Publication number: 20240091917Abstract: An electric tool system includes an electric tool device and a camera device. The electric tool device has a drive unit and an electric tool communication unit. The drive unit performs tightening work of tightening a tightening component to a work target. The electric tool communication unit performs communication with outside. The camera device has a fixing unit, an image capturing unit, and a camera communication unit. The fixing unit is removably attached to the electric tool device. The image capturing unit captures an image of at least the work target. The camera communication unit performs communication with the outside.Type: ApplicationFiled: December 27, 2021Publication date: March 21, 2024Inventors: Koji UEKUSA, Mutsuhiro YAMANAKA, Ryosuke SASAKI, Kouji IKEDA
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Publication number: 20240084715Abstract: A turbine includes a turbine wheel, a housing having a flow path for a gas, a variable geometry device to guide the gas from the flow path to the turbine wheel, and a biasing member. The variable geometry device includes one or more nozzle vane member, each having a nozzle vane, a nozzle shaft and a nozzle link plate. The biasing member is in contact with the nozzle link plate of the nozzle vane member, to urge the nozzle vane member against a contact surface of the turbine.Type: ApplicationFiled: November 15, 2023Publication date: March 14, 2024Inventors: Kenichi SEGAWA, Hayato SHIBAYAMA, Takao ASAKAWA, Kengo IKEDA, Naotoshi SHIMIZU, Taiki YOSHIZAKI, Ryosuke MIYAO
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Patent number: 11917319Abstract: A tool system includes a portable tool, an image capturing unit, an orientation detection unit, and a processing unit. The tool includes a driving unit to be activated with power supplied from a power source. The image capturing unit is provided for the tool and generates a captured image. The orientation detection unit is provided for the tool and detects an orientation of the tool. The processing unit performs processing based on the captured image and the orientation.Type: GrantFiled: October 14, 2020Date of Patent: February 27, 2024Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.Inventors: Ryosuke Sasaki, Masanori Kurita, Kouji Ikeda
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Publication number: 20230321565Abstract: A solid-liquid separator that separates solid particles from a fluid in which the solid particles are dispersed includes: a flow channel part where a linear flow channel into which the fluid is introduced is formed; and an ultrasonic vibrator as a secondary flow generation mechanism that generates a secondary flow in a cross-section direction in the fluid flowing on an upstream side of the flow channel. The flow channel includes a rectangular cross section defined by a flow channel width and a flow channel height perpendicular to the flow channel width. An aspect ratio of the cross section at least on a downstream side from the secondary flow generation mechanism in the flow channel is in a range from 10 to 100, the aspect ratio being expressed by a ratio of the flow channel width to the flow channel height.Type: ApplicationFiled: June 15, 2023Publication date: October 12, 2023Applicant: IHI CORPORATIONInventors: Ryosuke IKEDA, Yoshiyuki ISO, Tatsuya YAMASHITA
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Patent number: 11733673Abstract: A numerical control system according to the present invention controls machine drive systems included in a machine tool that performs machining using a tool, according to a numerical control program, and includes a coordinate transformation unit that acquires a disturbance force or a disturbance torque applied to each machine drive system, and coordinate-transforms the disturbance force or the disturbance torque into a tool reference coordinate system for output, and an identification unit that calculates cutting process parameters that determine characteristics of a cutting process model and dynamic characteristic parameters that determine characteristics of a dynamics model of the machine tool, using the disturbance force or the disturbance torque output from the coordinate transformation unit, states of the machine drive systems, predetermined equation models, and cutting conditions.Type: GrantFiled: December 30, 2022Date of Patent: August 22, 2023Assignees: MITSUBISHI ELECTRIC CORPORATION, NATIONAL UNIVERSITY CORPORATION NAGOYA UNIVERSITYInventors: Kazuki Takahei, Ryosuke Ikeda, Norikazu Suzuki, Shoya Ohno
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Publication number: 20230137542Abstract: A numerical control system according to the present invention controls machine drive systems included in a machine tool that performs machining using a tool, according to a numerical control program, and includes a coordinate transformation unit that acquires a disturbance force or a disturbance torque applied to each machine drive system, and coordinate-transforms the disturbance force or the disturbance torque into a tool reference coordinate system for output, and an identification unit that calculates cutting process parameters that determine characteristics of a cutting process model and dynamic characteristic parameters that determine characteristics of a dynamics model of the machine tool, using the disturbance force or the disturbance torque output from the coordinate transformation unit, states of the machine drive systems, predetermined equation models, and cutting conditions.Type: ApplicationFiled: December 30, 2022Publication date: May 4, 2023Applicants: Mitsubishi Electric Corporation, National University Corporation Nagoya UniversityInventors: Kazuki TAKAHEI, Ryosuke IKEDA, Norikazu SUZUKI, Shoya OHNO
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Patent number: 11630437Abstract: A numerical control system according to the present invention controls machine drive systems included in a machine tool that performs machining using a tool, according to a numerical control program, and includes a coordinate transformation unit that acquires a disturbance force or a disturbance torque applied to each machine drive system, and coordinate-transforms the disturbance force or the disturbance torque into a tool reference coordinate system for output, and an identification unit that calculates cutting process parameters that determine characteristics of a cutting process model and dynamic characteristic parameters that determine characteristics of a dynamics model of the machine tool, using the disturbance force or the disturbance torque output from the coordinate transformation unit, states of the machine drive systems, predetermined equation models, and cutting conditions.Type: GrantFiled: August 30, 2017Date of Patent: April 18, 2023Assignees: MITSUBISHI ELECTRIC CORPORATION, NATIONAL UNIVERSITY CORPORATION NAGOYA UNIVERSITYInventors: Kazuki Takahei, Ryosuke Ikeda, Norikazu Suzuki, Shoya Ohno
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Publication number: 20220207214Abstract: A design system that assists in a design of a structure to be designed by using a three-dimensional finite element method, includes: a calculation unit that performs three-dimensional analysis of a component of a stress acting on the structure with respect to earthquake input based on design data related to a configuration of and load on the structure, calculates a history indicating a relationship between stresses of two or more components acting on the structure, sets a design stress space so as to envelop a region containing the history in a convex shape, and calculates a first design stress acting on a cross section of the structure based on the design stress space.Type: ApplicationFiled: March 21, 2022Publication date: June 30, 2022Applicant: SHIMIZU CORPORATIONInventors: Ryosuke IKEDA, Yasuo NITTA, Yuho KAWAMOTO, Takaaki TSUKADA, Yoshiki TANAKA, Kosei YACHI, Satoko GOTO, Masamu MATSUMOTO
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Patent number: 11305244Abstract: A gas-liquid contact apparatus has a gas-liquid contact unit, a liquid supply system, and a gas supply system. The gas-liquid contact unit includes a plurality of stages which are allocated so as to be arranged in the lateral direction. Each of the plurality of stages includes a plurality of vertical flat plates arranged parallel to each other at intervals. The liquid supply system supplies a liquid to the gas-liquid contact unit, and causes the liquid to be circulated along the arrangement of the plurality of stages successively. The gas supply system supplies a gas to the gas-liquid contact unit, and causes the gas to be circulated along the arrangement of the plurality of stages successively. The supplied liquid flows down on the plurality of vertical flat plates in each of the plurality of stages, and comes into contact with the supplied gas.Type: GrantFiled: October 12, 2020Date of Patent: April 19, 2022Assignee: IHI CorporationInventors: Shiko Nakamura, Yoshiyuki Iso, Kenji Takano, Shinya Okuno, Ryosuke Ikeda, Hirohito Okuhara
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Patent number: 11298647Abstract: The packing has one or more thin-layer packing elements that are installed upright, the packing element having a main body portion with a planar liquid film formation surface, and one or more wall portions that are provided upright relative to the liquid film formation surface along a linear direction. The side surface of each wall portion has a curved portion at the base thereof connected to the liquid film formation surface, the curved portion curving so as to continue into the liquid film formation surface.Type: GrantFiled: January 24, 2019Date of Patent: April 12, 2022Assignees: IHI Corporation, University Public Corporation OsakaInventors: Yoshiyuki Iso, Ryosuke Ikeda, Shiko Nakamura, Kenji Katoh, Tatsuro Wakimoto
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Patent number: 11154809Abstract: A packing for gas-liquid contact has at least one packing element of a thin layer shape, placed in a standing position. The packing element has a main body portion having a planar liquid film-forming surface extending along a liquid flow direction, and at least one wall portion provided to stand relative to the liquid film-forming surface and extending along the liquid flow direction. The wall portion has a side surface inclined at a predetermined angle to the liquid film-forming surface in a surface position of a liquid film to be formed by a liquid on the liquid film-forming surface.Type: GrantFiled: July 24, 2020Date of Patent: October 26, 2021Assignees: IHI Corporation, University Public Corporation OsakaInventors: Yoshiyuki Iso, Ryosuke Ikeda, Kenji Takano, Kenji Katoh, Tatsuro Wakimoto
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Hydrophilized material, hydrophilized member, and gas-liquid contact apparatus in which same is used
Patent number: 11014065Abstract: A hydrophilized material has a surface provided with surface roughness that arithmetic mean roughness is 0.3 ?m to 1.0 ?m and mean width of roughness profile elements is 0.1 mm or less. A hydrophilized member that contacts a liquid is at least partially made of the hydrophilized material. The hydrophilized member is applicable to a gas-liquid contact apparatus having a gas-liquid contact section, a liquid supply system, and a gas supply system, to constitute the gas-liquid contact section as a packing element. Wettability imparted due to the surface roughness is exhibited continuously.Type: GrantFiled: October 30, 2019Date of Patent: May 25, 2021Assignee: IHI CorporationInventors: Ryosuke Ikeda, Yoshiyuki Iso, Shiko Nakamura, Hirohito Okuhara, Kenji Takano -
Publication number: 20210087521Abstract: The cell culture system has a culture tank containing a liquid medium that cultures cells, and a cell separator including a hydrodynamic separation device and a liquid feeding unit. The hydrodynamic separation device has a curved flow channel having a rectangular cross-section, and separates relatively large cells from the cells contained in the liquid medium using a vortex flow generated by flow through the curved flow channel. The liquid feeding unit flows the liquid medium through the hydrodynamic separation device in a pressure environment controlled to suppress decrease in cell viability caused by pressure fluctuation in the liquid medium during flowing through the hydrodynamic separation device.Type: ApplicationFiled: December 8, 2020Publication date: March 25, 2021Applicant: IHI CORPORATIONInventors: Ryosuke IKEDA, Yoshiyuki ISO, Koichi KAMEKURA, Takato MIZUNUMA, Hirofumi TOMIMATSU
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Publication number: 20210087512Abstract: The cell culture system comprises: a culturing tank housing a liquid culture medium containing cells to be cultured; a hydrodynamic separation device for separating liquid medium supplied from the culturing tank into a cell-rich fraction having a relatively high cell density and a cell-poor fraction having a relatively low cell density; and a filtration separator for removing cells from the cell-poor fraction separated by the hydrodynamic separation device and recovering the liquid culture medium. The hydrodynamic separation device uses a vortex flow generated by flow along curved flow channel having a rectangular cross-section to separate the liquid culture medium. Alternatively, the cell-poor fraction from the hydrodynamic separator device is supplied to the culturing tank to reduce the cell density of the liquid culture medium, and the liquid medium is supplied to the filtration separator to remove the cells and recover the liquid medium.Type: ApplicationFiled: December 8, 2020Publication date: March 25, 2021Applicant: IHI CORPORATIONInventors: Ryosuke IKEDA, Yoshiyuki ISO, Koichi KAMEKURA, Takato MIZUNUMA
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Publication number: 20210031154Abstract: A gas-liquid contact apparatus has a gas-liquid contact unit, a liquid supply system, and a gas supply system. The gas-liquid contact unit includes a plurality of stages which are allocated so as to be arranged in the lateral direction. Each of the plurality of stages includes a plurality of vertical flat plates arranged parallel to each other at intervals. The liquid supply system supplies a liquid to the gas-liquid contact unit, and causes the liquid to be circulated along the arrangement of the plurality of stages successively. The gas supply system supplies a gas to the gas-liquid contact unit, and causes the gas to be circulated along the arrangement of the plurality of stages successively. The supplied liquid flows down on the plurality of vertical flat plates in each of the plurality of stages, and comes into contact with the supplied gas.Type: ApplicationFiled: October 12, 2020Publication date: February 4, 2021Applicant: IHI CorporationInventors: Shiko NAKAMURA, Yoshiyuki ISO, Kenji TAKANO, Shinya OKUNO, Ryosuke IKEDA, Hirohito OKUHARA
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Publication number: 20200353405Abstract: A packing for gas-liquid contact has at least one packing element of a thin layer shape, placed in a standing position. The packing element has a main body portion having a planar liquid film-forming surface extending along a liquid flow direction, and at least one wall portion provided to stand relative to the liquid film-forming surface and extending along the liquid flow direction. The wall portion has a side surface inclined at a predetermined angle to the liquid film-forming surface in a surface position of a liquid film to be formed by a liquid on the liquid film-forming surface.Type: ApplicationFiled: July 24, 2020Publication date: November 12, 2020Applicants: IHI Corporation, University Public Corporation OsakaInventors: Yoshiyuki ISO, Ryosuke IKEDA, Kenji TAKANO, Kenji KATOH, Tatsuro WAKIMOTO
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Publication number: 20200333764Abstract: A numerical control system according to the present invention controls machine drive systems included in a machine tool that performs machining using a tool, according to a numerical control program, and includes a coordinate transformation unit that acquires a disturbance force or a disturbance torque applied to each machine drive system, and coordinate-transforms the disturbance force or the disturbance torque into a tool reference coordinate system for output, and an identification unit that calculates cutting process parameters that determine characteristics of a cutting process model and dynamic characteristic parameters that determine characteristics of a dynamics model of the machine tool, using the disturbance force or the disturbance torque output from the coordinate transformation unit, states of the machine drive systems, predetermined equation models, and cutting conditions.Type: ApplicationFiled: August 30, 2017Publication date: October 22, 2020Applicants: Mitsubishi Electric Corporation, NATIONAL UNIVERSITY CORPORATION NAGOYA UNIVERSITYInventors: Kazuki TAKAHEI, Ryosuke IKEDA, Norikazu SUZUKI, Shoya OHNO
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HYDROPHILIZED MATERIAL, HYDROPHILIZED MEMBER, AND GAS-LIQUID CONTACT APPARATUS IN WHICH SAME IS USED
Publication number: 20200061574Abstract: A hydrophilized material has a surface provided with surface roughness that arithmetic mean roughness is 0.3 ?m to 1.0 ?m and mean width of roughness profile elements is 0.1 mm or less. A hydrophilized member that contacts a liquid is at least partially made of the hydrophilized material. The hydrophilized member is applicable to a gas-liquid contact apparatus having a gas-liquid contact section, a liquid supply system, and a gas supply system, to constitute the gas-liquid contact section as a packing element. Wettability imparted due to the surface roughness is exhibited continuously.Type: ApplicationFiled: October 30, 2019Publication date: February 27, 2020Applicant: IHI CorporationInventors: Ryosuke IKEDA, Yoshiyuki ISO, Shiko NAKAMURA, Hirohito OKUHARA, Kenji TAKANO