Patents by Inventor Yuji Ikeda
Yuji 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: 20240133592Abstract: A refrigeration cycle apparatus includes a main circuit and a bypass circuit. The main circuit includes: a compressor; a first condenser; a first refrigerant-to-refrigerant heat exchanger; a first expansion device; a first branching portion; a first evaporator; a third branching; and a fourth branching portion. The bypass includes: a second expansion device; the first refrigerant-to-refrigerant heat exchanger; and a second branching portion. The second branching portion includes a liquid outflow pipe and a gas outflow pipe. The liquid outflow pipe defines one outlet for the refrigerant and is located below the gas outflow pipe. The gas outflow pipe defines another outlet for the refrigerant and is located above the liquid outflow pipe. The one outlet of the second branching portion communicates with the third branching portion. The other outlet of the second branching portion communicates with the fourth branching portion.Type: ApplicationFiled: March 30, 2021Publication date: April 25, 2024Applicant: Mitsubishi Electric CorporationInventors: Kosuke MIYAWAKI, Yuki MIZUNO, Soshi IKEDA, Jun NISHIO, Yuji MOTOMURA, Koji FURUYA, Hiroki WASHIYAMA
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Publication number: 20240128824Abstract: A dynamo-electric machine comprising: a stator core with plurality of slots, a coil covered with insulated conductor wire, wherein the coil comprising plurality of storages stored in the slots and plurality of coil ends that are outside of the slots, conductor of coil end close to the conductor of the heterophase coil having insulating materials at only one of the surfaces, either the inner diameter surface close to the conductor of the heterophase coil or outer diameter surface of the heterophase coil.Type: ApplicationFiled: December 16, 2021Publication date: April 18, 2024Inventors: Kenji IKEDA, Yuji ENOMOTO, Hirooki TOKOI, Mizuki NAKAHARA, Hiroyuki MIKAMI, Toshifumi SUZUKI, Toru SAKAI, Masaru AMAIKE, Yuji TSUJI
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Patent number: 11953410Abstract: A specimen support tool for supporting a slice prepared by using a microtome includes a specimen support member on which a groove for guiding the slice is formed.Type: GrantFiled: July 19, 2021Date of Patent: April 9, 2024Assignee: JEOL Ltd.Inventors: Yuji Konyuba, Tomohiro Haruta, Tomohisa Fukuda, Yuta Ikeda, Yusuke Toriumi
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Publication number: 20240077238Abstract: A refrigeration cycle device with a main circuit, a bypass circuit and a supercooling heat exchanger further includes: a controller to control an opening degree of the bypass expansion valve; a first sensor to detect a temperature at the refrigerant inflow side of the evaporator; and a second sensor to detect a pressure of the non-azeotropic mixed refrigerant flowing from the evaporator, wherein the controller controls the opening degree of the bypass expansion valve using temperatures of the evaporator, that is, the temperature at the refrigerant inflow side and a saturated gas temperature of the non-azeotropic mixed refrigerant calculated from the pressure so as to adjust a flow rate of the non-azeotropic mixed refrigerant flowing into the evaporator, to eliminate the temperature difference in the evaporator for suppressing uneven frost formation on the evaporator, and thus to prevent heat exchange performance from degrading.Type: ApplicationFiled: February 2, 2021Publication date: March 7, 2024Applicant: Mitsubishi Electric CorporationInventors: Yuki MIZUNO, Soshi IKEDA, Kosuke MIYAWAKI, Jun NISHIO, Yuji MOTOMURA, Hiroki WASHIYAMA
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Publication number: 20240035958Abstract: A small-sized gas detection apparatus with high measurement accuracy is provided. The gas detection apparatus includes a light emitting portion (1); a light receiving portion (2); a first mirror (3) that has a quadric reflective surface and reflects light emitted from the light emitting portion; and a second mirror (4) that has a quadric reflective surface and reflects the light reflected by the first mirror to the first mirror. The quadric surfaces of the first mirror and the second mirror have convex portions facing in a same direction. The first mirror reflects the light reflected by the second mirror to the light receiving portion. When one surface of a substrate on which the light emitting portion and the light receiving portion are mounted is used as a reference plane, the first mirror and the second mirror are provided at positions higher than the reference plane and have different heights.Type: ApplicationFiled: July 25, 2023Publication date: February 1, 2024Applicant: Asahi Kasei Microdevices CorporationInventors: Shota ISSHIKI, Keiichiro KUWATA, Yuji IKEDA
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Patent number: 11832980Abstract: A radiography apparatus includes an operation controller that invalidates an operation of a collimator using a first operating unit in a case where a radiation generation unit is present vertically downward relatively to a radiography unit, and validates the operation of the collimator using the first operating unit in a case where the radiation generation unit is present vertically upward relatively to the radiography unit.Type: GrantFiled: March 24, 2021Date of Patent: December 5, 2023Assignee: FUJIFILM CorporationInventors: Yuji Ikeda, Masahito Sambuichi, Hisatsugu Horiuchi, Masayoshi Matsuura, Ryo Imamura
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Patent number: 11662305Abstract: A gas detection apparatus 1 includes a substrate 2; a light emitting element 3 provided on a main surface of the substrate for emitting light; a light receiving element 4 provided on the main surface of the substrate 2 for receiving the light; a light guide member 5 for guiding the light emitted by the light emitting element 3 to the light receiving element; a first joint member 6; and a second joint member 7. The first joint member joins the substrate and the light guide member, limits a displacement in a direction parallel and/or orthogonal to the main surface of the substrate. The second joint member joins the substrate and the light guide member, limits a displacement of the light guide member in a direction parallel to the main surface of the substrate and/or limits a displacement within a plane orthogonal to the main surface of the substrate.Type: GrantFiled: March 22, 2021Date of Patent: May 30, 2023Assignee: Asahi Kasei Microdevices CorporationInventors: Yuji Ikeda, Keiichiro Kuwata, Takaaki Furuya
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Publication number: 20230144658Abstract: A monitoring system according to one aspect of the present disclosure includes: a sensor to measure physical quantities at one or a plurality of measurement points of a structural body; processing circuitry configured to acquire measured values from the measurer; a memory to store the measured values acquired from the measurer; and a data storage that, when one or some of the measured values stored in the memory satisfy a predetermined trigger condition, and as a result, it is determined that the structural body has received impact, records a group of data of the measured values which are within a certain time range and include the measured value based on which it is determined that the trigger condition is satisfied.Type: ApplicationFiled: January 13, 2023Publication date: May 11, 2023Applicants: KAWASAKI JUKOGYO KABUSHIKI KAISHA, The University of TokyoInventors: Takuya ISHIDA, Hiroshi MAMIZU, Yuji IKEDA, Shu MINAKUCHI
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Patent number: 11644417Abstract: Provided is a gas detection apparatus which suppresses occurrences of distortions of the optical path to reduce fluctuations of the gas detection sensitivity. A gas detection apparatus 1 includes a substrate 2; a light emitting element 3 disposed in a first region 21 in a main surface 20 of the substrate 2 for emitting light; a light receiving element 4 disposed in a second region 22 in the main surface 20 of the substrate 2 for receiving the light; a light guide member 5 for guiding the light emitted by the light emitting element 3 to the light receiving element 4; and a joint member 6 joining the substrate 2 and the light guide member 5. The joint member 6 serves as a rotation axis when the light guide member 5 is displaced relative to the substrate 2.Type: GrantFiled: March 4, 2021Date of Patent: May 9, 2023Assignee: Asahi Kasei Microdevices CorporationInventors: Yuji Ikeda, Keiichiro Kuwata, Takaaki Furuya
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Patent number: 11510640Abstract: The radiography apparatus includes: an irradiation unit having an irradiation opening through which radiation is emitted; an image receiving unit that has an image receiving surface receiving the radiation emitted from the irradiation unit; an arm that has one end at which the irradiation unit is rotatably supported and the other end at which the image receiving unit is supported in a posture in which the irradiation opening and the image receiving surface face each other; a solenoid that locks the rotation of the irradiation unit with respect to the arm in a facing posture in which the irradiation opening and the image receiving surface face each other; and a control unit that permits the moving image capture irradiation in a state in which the rotation of the irradiation unit is locked and prohibits the moving image capture irradiation in a state in which the rotation is unlocked.Type: GrantFiled: September 28, 2020Date of Patent: November 29, 2022Assignee: FUJIFILM CorporationInventors: Yuji Ikeda, Ryo Imamura, Shinichi Kano
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Patent number: 11474031Abstract: A stable and highly accurate gas detections apparatus is provided. A gas detection apparatus 1 includes a light emitting element 3 provided on a main surface 20 of the substrate 2 for emitting light from a light emitting surface 31; a light receiving element 4 provided on the main surface 20 of the substrate 2 for receiving the light on a light receiving surface 41; and a light guide member 5 for guiding the light emitted by the light emitting element 3 to the light receiving element 4. In plan view of the main surface of the substrate, the light emitting surface 31 and the light receiving surface 41 are shaped to have corners, and side of the light emitting surface 31 after being subjected to a magnification or reduction and a translation do not overlap sides of the light receiving surface 41.Type: GrantFiled: March 5, 2021Date of Patent: October 18, 2022Assignee: Asahi Kasei Microdevices CorporationInventors: Keiichiro Kuwata, Shota Isshiki, Yuji Ikeda
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Patent number: 11470214Abstract: An information processing apparatus includes a component to be maintained, a maintenance engine configured to perform maintenance on the component, and circuitry. The circuitry turns on a power supply to the apparatus at a power-on time set in advance by a timer; acquires, from a memory, a scheduled time of periodic maintenance to be executed on the component; turns on the power supply at a time prior to the scheduled time of the periodic maintenance; and shuts down the apparatus in response to an end of the periodic maintenance. In response to an arrival of the power-on time by the timer during execution of the periodic maintenance, the circuitry controls a state of the power supply to be kept at an on-state after the periodic maintenance ends.Type: GrantFiled: October 26, 2021Date of Patent: October 11, 2022Assignee: RICOH COMPANY, LTD.Inventor: Yuji Ikeda
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Publication number: 20220219575Abstract: Provided are a seat state switching mechanism which can achieve switching between a walk-in state and a reclining state even with a small number of components, and a seat including the seat state switching mechanism. A seat state switching mechanism is a mechanism which can switch a state of a seatback between a walk-in state and a reclining state, the seat state switching mechanism including: a movable bracket tiltable together with the seatback; a locking member for locking the movable bracket at a predetermined walk-in locking position: and an input member, a first biasing member, and a second biasing member, each composing a releaser, for switching the state of the seatback to the reclining state by releasing a biased state of the locking member in receipt of a reclining operation force.Type: ApplicationFiled: July 17, 2020Publication date: July 14, 2022Applicant: DELTA KOGYO CO., LTD.Inventors: Yuji IKEDA, Yoji NISHIDA
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Publication number: 20220131992Abstract: An information processing apparatus includes a component to be maintained, a maintenance engine configured to perform maintenance on the component, and circuitry. The circuitry turns on a power supply to the apparatus at a power-on time set in advance by a timer; acquires, from a memory, a scheduled time of periodic maintenance to be executed on the component; turns on the power supply at a time prior to the scheduled time of the periodic maintenance; and shuts down the apparatus in response to an end of the periodic maintenance. In response to an arrival of the power-on time by the timer during execution of the periodic maintenance, the circuitry controls a state of the power supply to be kept at an on-state after the periodic maintenance ends.Type: ApplicationFiled: October 26, 2021Publication date: April 28, 2022Inventor: Yuji IKEDA
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Patent number: 11316502Abstract: Systems and methods for detecting an open condition in a master-slave configuration are described. In an example, a controller can be integrated in a slave device of a master-slave configuration. The controller can be configured to activate a current source to supply a current to a pin of the slave device. The controller can be further configured to compare a voltage measured at the pin of the slave device with a reference voltage. The controller can be further configured to, based on the comparison, determine a presence or an absence of an open condition associated with the pin of the slave device. The controller can be further configured to output a signal representing the determination of the presence or the absence of the open condition to a master device.Type: GrantFiled: March 9, 2021Date of Patent: April 26, 2022Assignee: Renesas Electronics America Inc.Inventors: Chun Cheung, Keerthi Varman Anna Jayaprakash, Fumihito Hayashi, Yuji Ikeda
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Patent number: 11212411Abstract: An information processing apparatus, an information processing method, and a non-transitory recording medium. The information processing apparatus receives an initialization instruction from an external apparatus, initializes second information among first information and the second information stored in a first memory in response to the initialization instruction, notifies the external apparatus of completion of initialization of the second information, and initializes the first information after the completion of initialization of the second information is notified to the external apparatus.Type: GrantFiled: June 25, 2020Date of Patent: December 28, 2021Assignee: Ricoh Company, Ltd.Inventors: Yuji Ikeda, Takahiro Akatsu
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Publication number: 20210302309Abstract: A gas detection apparatus 1 includes a substrate 2; a light emitting element 3 provided on a main surface of the substrate for emitting light; a light receiving element 4 provided on the main surface of the substrate 2 for receiving the light; a light guide member 5 for guiding the light emitted by the light emitting element 3 to the light receiving element; a first joint member 6; and a second joint member 7. The first joint member joins the substrate and the light guide member, limits a displacement in a direction parallel and/or orthogonal to the main surface of the substrate. The second joint member joins the substrate and the light guide member, limits a displacement of the light guide member in a direction parallel to the main surface of the substrate and/or limits a displacement within a plane orthogonal to the main surface of the substrate.Type: ApplicationFiled: March 22, 2021Publication date: September 30, 2021Applicant: Asahi Kasei Microdevices CorporationInventors: Yuji IKEDA, Keiichiro KUWATA, Takaaki FURUYA
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Patent number: D946141Type: GrantFiled: March 15, 2019Date of Patent: March 15, 2022Assignee: Janssen Pharmaceuticals, Inc.Inventors: Peter Krulevitch, Michael Cannamela, Yuji Ikeda, Nick Foley, James McLusky, Jimmy Mower, Scott Martin, James Glencross
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Patent number: D956215Type: GrantFiled: January 14, 2022Date of Patent: June 28, 2022Assignee: Janssen Pharmaceuticals, Inc.Inventors: Peter Krulevitch, Michael Cannamela, Yuji Ikeda, Nick Foley, James McLusky, Jimmy Mower, Scott Martin, James Glencross
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Patent number: D995790Type: GrantFiled: March 30, 2020Date of Patent: August 15, 2023Assignee: DEPUY IRELAND UNLIMITED COMPANYInventors: Yuji Ikeda, Anthony Di Bitonto, Hervé Christian Claude Collet, Elie Fournier