Patents by Inventor Tetsuya Sakai
Tetsuya Sakai 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: 20250145931Abstract: According to one embodiment, a cell treatment apparatus includes a conveyance mechanism, a liquid feed control unit and a connection control unit. The conveyance mechanism is capable of moving a cartridge including a plurality of connection ports. The liquid feed control unit is connected to at least one of the plurality of connection ports and is configured to control feed of a liquid in the cartridge. The connection control unit is configured to move at least one of the liquid feed control unit and the cartridge if connecting the liquid feed control unit and the cartridge.Type: ApplicationFiled: September 17, 2024Publication date: May 8, 2025Applicants: CANON KABUSHIKI KAISHA, Canon Medical Systems CorporationInventors: Takaaki KAWANO, Shota UCHINO, Tetsuya SAKAI
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Publication number: 20250115852Abstract: A cell handling system includes: a cell handling cartridge including a passage and an inlet, the passage configured to allow a liquid to flow through the passage, the inlet provided to the passage, and configured to allow a gas to pass through the inlet; a body apparatus including a connection portion and a presser, the connection portion being connected to the inlet and having an air passage configured to allow the gas to flow through the air passage, the presser being configured to press the connection portion against the cell handling cartridge; and a seal member on at least one of an opposing face of the connection portion or an opposing face of the cell handling cartridge, the opposing face of the connection portion facing the cell handling cartridge, the opposing face of the cell handling cartridge facing the connection portion.Type: ApplicationFiled: October 3, 2024Publication date: April 10, 2025Applicants: CANON KABUSHIKI KAISHA, Canon Medical Systems CorporationInventors: Kazutaka YANAGITA, Tetsuya SAKAI, Akane KUBOYAMA
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Publication number: 20250115849Abstract: A culture system according to the present embodiment includes a supply unit, a discharge unit, a collection unit, and a housing. The supply unit supplies a culture vessel with a culture medium for culturing of cells. The discharge unit discharges liquid droplets for detaching the cells placed in the culture vessel. The collection unit that collects the cells which have been detached in the culture vessel. The housing has the culture vessel, the supply unit, the discharge unit, and the collection unit disposed therein. In the state in which the supply unit has been moved away from the fluid level of the culture medium, the housing is tilted to position the collection unit at a lower level than the supply unit, and then the culture medium and the cells are collected using the collection unit.Type: ApplicationFiled: October 4, 2024Publication date: April 10, 2025Applicants: Canon Kabushiki Kaisha, CANON MEDICAL SYSTEMS CORPORATIONInventors: Tomoki HANEISHI, Tetsuya SAKAI
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Publication number: 20250115859Abstract: A cell processing system according to the embodiment includes an introducing device, a culturing device, and an assessing apparatus. The introducing device introduces reprogramming factors into target cells derived from a sample of a donor to develop iPS cells from the target cells. The culturing device cultures the iPS cells developed from the target cells in a culture vessel. The assessing apparatus individually assesses at least an input to and/or an output from the introducing device and an input to and/or an output from the culturing device.Type: ApplicationFiled: October 4, 2024Publication date: April 10, 2025Applicants: Canon Medical Systems Corporation, CANON KABUSHIKI KAISHAInventors: Yosuke YAMAGUCHI, Yasuo SAKURAI (DECEASED), Tetsuya SAKAI, Tomoki HANEISHI, Takaaki KAWANO, Hiroshi SUZUKI, Tomoaki YAMAKI
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Publication number: 20250115851Abstract: A cartridge used for cell preparation or cell processing includes a first container configured to store a liquid; an air filter arranged at an opening; a first passage connected to the first container and the opening and configured to allow the liquid suctioned from the first container to flow in; a second passage connected to the first passage and the opening and configured to allow the liquid to flow in from the first passage; and a second container connected to the second passage and configured to allow the liquid to flow in from the second passage if the first passage is pressurized with the liquid having flown into the first passage.Type: ApplicationFiled: October 3, 2024Publication date: April 10, 2025Applicants: CANON KABUSHIKI KAISHA, Canon Medical Systems CorporationInventors: Akane KUBOYAMA, Tetsuya SAKAI, Kazutaka YANAGITA, Yuhi HIGUCHI
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Publication number: 20250116582Abstract: A sample processing apparatus according to the present embodiment includes an apparatus body. In the apparatus body, a cartridge for internally performing processing on a cell is installed, and the apparatus body controls liquid feeding in the cartridge and/or adjusts an environment in the cartridge. The apparatus body includes processing circuitry configured to detect an inclination of the cartridge with respect to a horizontal plane and/or the apparatus body.Type: ApplicationFiled: October 2, 2024Publication date: April 10, 2025Applicants: CANON MEDICAL SYSTEMS CORPORATION, Canon Kabushiki KaishaInventors: Tomoki FUJITO, Tsutomu MIKI, Yuhi HIGUCHI, Shinya SUGIYAMA, Hirotoshi TAHARA, Kazutaka YANAGITA, Tetsuya SAKAI, Akane KUBOYAMA
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Publication number: 20250075159Abstract: According to one embodiment, a cell production cartridge includes a flow channel and a container for accommodating the flow channel. The container includes an energy transmission member for receiving, from outside the container, energy for sending a liquid within the flow channel. The energy transmission member is located at a boundary between an inside and an outside of the container.Type: ApplicationFiled: September 3, 2024Publication date: March 6, 2025Applicants: CANON KABUSHIKI KAISHA, Canon Medical Systems CorporationInventors: Yosuke YAMAGUCHI, Kazutaka YANAGITA, Tetsuya SAKAI, Akane KUBOYAMA
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Publication number: 20240403886Abstract: An information processing method performed by an information processing apparatus, the information processing apparatus including a controller, a communication interface, and a memory, and being capable of communicating with a network via the communication interface, the information processing method including identifying, by the controller, a target area to open a store in the memory, acquiring, by the controller, penetration rate information indicating respective penetration rates of settlement means in the target area to open a store from the memory, and dispatching, by the controller, upon determining that a penetration rate of a first settlement means is equal to or less than a first predetermined value based on the penetration rate information, a vehicle of a provider that accepts the first settlement means to the target area to open a store.Type: ApplicationFiled: June 4, 2024Publication date: December 5, 2024Inventors: Sho OTAKI, Megumi MIURA, Tetsuya SAKAI, Kazuto KONISHI
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Patent number: 12146528Abstract: A rotary table (1) includes a base body (10), a worm wheel (21), an inner ring (22), a plurality of rolling elements, and a worm screw unit (30). The worm screw unit (32) includes a worm screw (31) and a worm screw housing (32). The worm screw housing (32) has an opposing surface that faces an outer circumferential surface (21B) of the worm wheel (21). The worm screw housing (32) includes a flange portion (325) that protrudes from the opposing surface and covers a side face (215A) that, of the first gear (215) facing the opposing surface, is on the opposite side from the base body (10) in the axial direction of the worm wheel (21).Type: GrantFiled: December 10, 2020Date of Patent: November 19, 2024Assignee: NIPPON THOMPSON CO., LTD.Inventors: Tetsuya Sakai, Kousuke Tobari
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Publication number: 20240286850Abstract: A rotary table device which includes a base portion, a bearing, a table rotatably supported with respect to the base portion via the bearing, and a motor operable to rotate the table in a rotational direction of the bearing. The motor includes a coil row fixed to the base portion and having a plurality of flat, annularly wound three-phase coreless coils arranged side by side, and a magnet row arranged opposite to the coil row and fixed to the table, and having a plurality of plate-shaped magnets arranged side by side in a circumferential direction of the table with alternating magnetic poles. The table has an outer circumferential surface on which a scale is printed around the entire circumference. A sensor for reading the scale is mounted on the base portion.Type: ApplicationFiled: June 23, 2022Publication date: August 29, 2024Applicant: NIPPON THOMPSON CO., LTD.Inventors: Daisuke TAKASHIMA, Tetsuya SAKAI
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Patent number: 12064991Abstract: An image forming device comprises: a receiving part that receives image data containing first image data relating to a black and white image and second image data relating to a foil image; a carrying path along which a recording medium is carried in a predetermined direction; an inkjet printing part, arranged on the carrying path, injects an ink based on the first image data to the recording medium, and forms the black and white image or the color image on the recording medium; a toner image printing part, arranged on the carrying path, forms the toner image for adhesion based on the second image data, and transfers the toner image to the recording medium; and a foil image forming part, arranged on the carrying path, enables the toner image transferred to the recording medium to melt and attaches the foil to the melted toner image to form the foil image.Type: GrantFiled: July 9, 2020Date of Patent: August 20, 2024Assignee: KONICA MINOLTA, INC.Inventors: Tetsuya Sakai, Yoshinori Tsutsumi, Kenji Tsuru, Munenori Nakano
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Publication number: 20240253171Abstract: A rotary table includes a base body, a movable ring rotatably arranged on the base body, a fixed ring arranged on an inner periphery side of the movable ring and fixed to the base body, and a plurality of rolling elements. The rotary table includes a sensor fixed to the base body and a dog fixed to the movable ring. The movable ring has a scale extending at least at a portion of an outer peripheral side surface, and a groove-shaped recess formed to be recessed inward from an outer periphery of the movable ring at a position corresponding to the scale on the outer periphery. The dog has a leg portion fitted to the recess, and a detected portion protruding outward from the leg portion and detectable by the sensor. The leg portion is able to be fixed to the movable ring at any position in the recess.Type: ApplicationFiled: March 29, 2022Publication date: August 1, 2024Applicant: NIPPON THOMPSON CO., LTD.Inventors: Kousuke TOBARI, Tetsuya SAKAI
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Publication number: 20240247710Abstract: A table driving device includes a first housing having first and second housing holes, a first bearing fitted in the first housing hole, a shaft member inserted in the first bearing and second housing hole, a second housing including an annular portion inserted between an inner surface surrounding the second housing hole and shaft member, a second bearing between the annular portion and shaft member, and a bracket. An annular space is formed between the annular portion and shaft member. The bracket includes a first protruding portion inserted into the annular space, which is in contact with an end surface of the second bearing and with at least part of the annular portion so that a center of the annular portion is located inside a triangle obtained by connecting three points selected from a part of the first protruding portion in contact with the inner surface of the annular portion.Type: ApplicationFiled: March 30, 2022Publication date: July 25, 2024Applicant: NIPPON THOMPSON CO., LTD.Inventors: Tetsuya SAKAI, Kousuke TOBARI
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Patent number: 11988276Abstract: A rotary table (1) includes a base body (10), a worm wheel (21), an inner ring (22), a plurality of rolling elements, and a worm screw unit (30). The worm screw unit (30) includes a worm screw (31) held to be rotatable around an axis and having a second gear (31A) meshing with the first gear (215), and a worm screw housing (32) surrounding and holding the worm screw (31) and being fixed to contact the holding surface at a planar contacting surface thereof. One of the holding and contacting surfaces has a cylindrical pin (33) arranged to protrude therefrom. The other of the holding and contacting surfaces has a first recess (11) formed to receive the pin (33), the first recess having a width corresponding to the pin (33) and being elongated in the radial direction of the worm wheel (21).Type: GrantFiled: December 10, 2020Date of Patent: May 21, 2024Assignee: NIPPON THOMPSON CO., LTD.Inventors: Tetsuya Sakai, Kousuke Tobari
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Publication number: 20230084834Abstract: A rotary table (1) includes a base body (10), a worm wheel (21), an inner ring (22), a plurality of rolling elements, and a worm screw unit (30). The worm screw unit (32) includes a worm screw (31) and a worm screw housing (32). The worm screw housing (32) has an opposing surface that faces an outer circumferential surface (21B) of the worm wheel (21). The worm screw housing (32) includes a flange portion (325) that protrudes from the opposing surface and covers a side face (215A) that, of the first gear (215) facing the opposing surface, is on the opposite side from the base body (10) in the axial direction of the worm wheel (21).Type: ApplicationFiled: December 10, 2020Publication date: March 16, 2023Inventors: Tetsuya SAKAI, Kousuke TOBARI
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Publication number: 20230044626Abstract: A rotary table (1) includes a base body (10), a worm wheel (21), an inner ring (22), a plurality of rolling elements, and a worm screw unit (30). The worm screw unit (30) includes a worm screw (31) held to be rotatable around an axis and having a second gear (31A) meshing with the first gear (215), and a worm screw housing (32) surrounding and holding the worm screw (31) and being fixed to contact the holding surface at a planar contacting surface thereof. One of the holding and contacting surfaces has a cylindrical pin (33) arranged to protrude therefrom. The other of the holding and contacting surfaces has a first recess (11) formed to receive the pin (33), the first recess having a width corresponding to the pin (33) and being elongated in the radial direction of the worm wheel (21).Type: ApplicationFiled: December 10, 2020Publication date: February 9, 2023Inventors: Tetsuya SAKAI, Kousuke TOBARI
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Patent number: 11532988Abstract: A DAB converter that is capable of inhibiting a decrease in the transmission efficiency of electric power due to an individual difference of the inductance. A DAB converter including: a transformer having a primary-side winding and a secondary-side winding; a first and second full bridge circuit; a first and second capacitor; and a control unit, in which, the primary and secondary side winding is connected between a midpoint and a midpoint of the first full bridge circuit, the first capacitor is connected between two input/output terminals included in the first full bridge circuit, the second capacitor is connected between two input/output terminals included in the second full bridge circuit, and the control unit configured to adjust a phase difference between the switching of the first and second full bridge circuit based on an estimated value of an inductance of the DAB converter.Type: GrantFiled: May 20, 2021Date of Patent: December 20, 2022Assignee: TDK CORPORATIONInventors: Tetsuya Sakai, Taichi Iura, Hiroshige Yanagi, Kazuki Iwaya
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Patent number: 11387726Abstract: Disclosed is a rotary table device which accurately detects the position of a table rotating in relation to a bed over the entire circumference and whose assembly is facilitated by covering an armature assembly with an insulating layer for insulation between the bed and the table. In the rotary table device, a ring member having a ring scale extending over the entire circumference of the ring member is disposed around a lower part of the table having a field magnet extending over the entire circumference of the table. A sensor for reading the ring scale is disposed on the bed on which armature coils of the armature assembly are arranged in the circumferential direction to face the field magnet.Type: GrantFiled: January 8, 2020Date of Patent: July 12, 2022Assignee: NIPPON THOMPSON CO., LTD.Inventor: Tetsuya Sakai
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Patent number: 11232962Abstract: An alignment device which aligns notch portions of wafers includes mounting tables that hold the wafers, movement units that move the mounting tables, notch portion detection units that detect a circumferential positions of the notch portion, and a controller that controls positions of the mounting tables by the movement units. The mounting tables includes a mounting table main body portion and a pad member attached to an opening in the mounting table main body portion to hold the wafers. The pad member includes the main body portion that is attached to the opening and has a through hole in a center portion thereof, the first annular portion on an end side of the pad member to abut against wafers, and the first collar portion that is integrally provided with the first annular portion and the main body portion and extends toward outside of the main body portion.Type: GrantFiled: December 31, 2018Date of Patent: January 25, 2022Assignee: HIRATA CORPORATIONInventors: Hiroki Watanabe, Tetsuya Sakai, Hiroshi Kikai
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Patent number: 11204569Abstract: An image forming apparatus fixes a toner image onto a sheet by a fixer, and includes: a re-feeding path that normally conveys the sheet having passed through the fixer and guides the sheet toward the fixer; and a hardware processor that switches between first control to discharge the sheet having passed through the fixer toward a discharge destination and second control to re-feed the sheet having passed through the fixer to the fixer through the re-feeding path, depending on a type of an image which is a source of formation of the toner image.Type: GrantFiled: April 17, 2020Date of Patent: December 21, 2021Assignee: KONICA MINOLTA, INC.Inventors: Tetsuya Sakai, Yoshinori Tsutsumi, Kenji Tsuru, Munenori Nakano