Patents by Inventor Yuki Ikeda
Yuki 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: 20240143100Abstract: A display device with excellent visibility can be provided. The display device includes a display region displayed by a light-emitting element. In the display region, a point touched by a user is a first point, a point which has been touched by the user prior to the first point is a second point, a vector that starts at the first point and ends at the second point is a first vector, a vector obtained by multiplying the first vector by k (k is a real number) is a second vector, and a point that is the second vector away from the first point is a third point, the display region includes a first region and a second region obtained by excluding the first region from the display region, The first region includes a first circle and a second circle, the center of the first circle is the first point, and the center of the second circle is the third point. The luminance in the first region is higher than the luminance in the second region.Type: ApplicationFiled: January 12, 2024Publication date: May 2, 2024Applicant: Semiconductor Energy Laboratory Co., Ltd.Inventors: Takayuki Ikeda, Yuki Okamoto, Kei Takahashi, Shunpei Yamazaki
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Publication number: 20240144504Abstract: A crankshaft shape inspection method includes: acquisition step that acquires three-dimensional point cloud data of a surface of a crankshaft S; generation step that generates, while using the three-dimensional point cloud data, first point cloud data based on point cloud data generated by performing isolated point removal processing that removes data points whose distance to the nearest neighbor data point is equal to or more than first threshold value Th1 and generates second point cloud data based on point cloud data generated by performing isolated point removal processing that removes data points whose distance to the nearest neighbor data point is equal to or more than second threshold value Th2 (>the first threshold value Th1); and a calculation step that calculates a side dimension of a counterweight SC using the first point cloud data and calculates a longitudinal position of the counterweight SC using the second point cloud data.Type: ApplicationFiled: April 22, 2021Publication date: May 2, 2024Applicant: NIPPON STEEL CORPORATIONInventors: Yoshito ISEI, Kousuke SAKAI, Shinya IKEDA, Yuki USUTANI
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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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Patent number: 11967445Abstract: An NTC thermistor element includes a thermistor body and a plurality of internal electrodes disposed in the thermistor body and opposing each other. The thermistor body includes a region interposed between adjacent internal electrodes of the plurality of internal electrodes. The region of the thermistor body includes a plurality of crystal grains arranged in succession between the internal electrodes adjacent to each other. The plurality of crystal grains include a first crystal grain, a second crystal grain, and a third crystal grain. The first crystal grain is in contact with one internal electrode of the internal electrodes adjacent to each other. The second crystal grain is in contact with another internal electrode of the internal electrodes adjacent to each other. The third crystal grain is not in contact with the first crystal grain and the second crystal grain.Type: GrantFiled: November 27, 2020Date of Patent: April 23, 2024Assignee: TDK CORPORATIONInventors: Daisuke Tsuchida, Takehiko Abe, Yoshihiko Satoh, Shingo Yasuda, Yuki Ikeda, Makikazu Takehana
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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: 20240077214Abstract: An indoor unit includes: a casing that has an air outlet and an air inlet, and inside which an air passage is formed; a cross flow fan disposed in the air passage and configured to blow out, through the air outlet, air sucked in from the air inlet; a stabilizer configured to stabilize vortex of air caused by circulation of air and generated inside the cross flow fan upon rotation thereof; and a guide wall having a surface defining an outlet side air passage being a part of the air passage, the part being in downstream of the cross flow fan, wherein the stabilizer has a first surface that defines a surface opposite to the guide wall in the outlet side air passage, and a part of the outlet side air passage is formed such that a distance in a vertical direction from the first surface to the guide wall gradually decreases toward the downstream.Type: ApplicationFiled: March 19, 2021Publication date: March 7, 2024Inventors: Atsushi KONO, Takuya TERAMOTO, Yuki UGAJIN, Koji YAMAGUCHI, Tetsuo YAMASHITA, Takashi IKEDA
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Publication number: 20240073157Abstract: An object of the present disclosure is to enable network control to be executable that does not deteriorate experience quality of a user even in a case where the user uses a terminal. A communication processing device according to the present disclosure, when detecting occurrence of network control that is different from a user controlled application, collects user information indicating a state of a user that uses a terminal, predicts an experience quality change of the user in a case of executing the network control using the user information obtained by the collection, and executes the network control on the basis of an experience quality change amount of the user obtained by the prediction.Type: ApplicationFiled: January 4, 2021Publication date: February 29, 2024Applicant: NIPPON TELEGRAPH AND TELEPHONE CORPORATIONInventors: Hiroya ONO, Satoshi NARIKAWA, Takuya ABE, Yuki SAKAUE, Tomohiko IKEDA
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Publication number: 20230404451Abstract: A sightline-position determination device includes: a sightline-position input unit to which a position of a sightline of a user is inputted; a determination region setting unit which sets a determination region; a determination unit which determines whether or not the position of the sightline inputted from the sightline-position input unit falls within the determination region; and an output unit which outputs feedback to the user when the determination unit has determined that the position of the sightline falls within the determination region.Type: ApplicationFiled: October 6, 2021Publication date: December 21, 2023Applicants: NATIONAL UNIVERSITY CORPORATION CHIBA UNIVERSITY, Sumitomo Pharma Co., Ltd.Inventors: Toshiya NAKAGUCHI, Eiji SHIMIZU, Yoshiyuki HIRANO, Chihiro SUTOH, Naomi SHIRAIWA, Yuki IKEDA, Shunsuke SAITO
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Publication number: 20230379419Abstract: A recording apparatus having a support portion that supports a roll having a wound sheet, a drive portion, a conveying passage, a conveyer, and a recording portion. The drive portion rotates the supported roll in a first direction to feed the sheet from the roll, and rotates the roll in a second direction to rewind the sheet onto the roll. The conveying passage guides the sheet fed from the roll in a feeding direction and has first and second positions upstream of the conveyer in the feeding direction. The drive portion performs, before the sheet reaches the conveyer, a reciprocating operation in which the drive portion rotates the roll in the second direction in response to a leading end of the sheet reaching the first position and rotates the roll in the first direction in response to the leading end which reached the first position reaching the second position.Type: ApplicationFiled: May 16, 2023Publication date: November 23, 2023Inventors: YUKI IKEDA, RYO HARIGAE, HIKARU WATANABE
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Publication number: 20230373452Abstract: The present invention obtains a hydraulic pressure control unit capable of accurately estimating a stroke amount of an armature of an electromagnetic valve. The hydraulic pressure control unit according to the present invention includes an estimation section that estimates a stroke amount (?x) of an armature (312) of an electromagnetic valve (31). The estimation section estimates a stroke amount (?x) on the basis of a reduced amount of a current value at a time when the current value is temporarily reduced in a process that the current value of a current flowing through a wire (314) is increased toward a target current value at beginning of application of the current to the wire (314) of the electromagnetic valve (31).Type: ApplicationFiled: December 16, 2021Publication date: November 23, 2023Inventor: Yuki Ikeda
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Publication number: 20230320640Abstract: A determination device includes an acquisition unit, a first determination unit, a second determination unit, and an output unit. The acquisition unit is configured to acquire a sightline direction of a user and a sightline direction of at least one facing person facing the user. The first determination unit is configured to determine whether a sightline of the user is directed to the facing person based on the sightline direction of the user acquired by the acquisition unit. The second determination unit is configured to determine whether a sightline of the facing person is directed to the user based on the sightline direction of the facing person acquired by the acquisition unit. The output unit is configured to output a feedback to the user and/or an executor based on a result of a determination of the first determination unit and a result of a determination of the second determination unit.Type: ApplicationFiled: March 30, 2023Publication date: October 12, 2023Applicants: NATIONAL UNIVERSITY CORPORATION CHIBA UNIVERSITY, Sumitomo Pharma Co., Ltd.Inventors: Toshiya NAKAGUCHI, Kyohei FUKUDA, Eiji SHIMIZU, Yoshiyuki HIRANO, Naomi SHIRAIWA, Yuki IKEDA, Masanori MIYAUCHI
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Publication number: 20230316160Abstract: A server (100) that facilitates a user to register biometric information is provided. The server (100) includes an acquisition unit (101) and a reservation management unit (102). The acquisition unit (101) is configured to acquire, from a user's terminal, reservation information about a reservation for a service provided using biometric authentication. The reservation management unit (102) is configured to determine whether or not to accept the reservation for the service based on the reservation information. When the reservation management unit (102) determines to accept the reservation for the service, the reservation management unit (102) transmits, to the terminal, a reservation completion notice including introduction information about installation of an application for registering information necessary for the biometric authentication.Type: ApplicationFiled: September 29, 2020Publication date: October 5, 2023Applicant: NEC CorporationInventors: Tomohiro Yamaguchi, Yuki Ikeda, Takeyoshi Oe, Yusuke Miyamoto, Saki Kato
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Publication number: 20230241062Abstract: The present disclosure provides a therapeutic drug that is useful for the treatment of motor fluctuations (e.g., wearing-off) in Parkinson's disease. In particular, the present disclosure provides a composition and method for treating, improving, suppressing the progression, or preventing motor complications in Parkinson's disease, especially motor fluctuation, comprising tandospirone or a pharmaceutically acceptable salt thereof, wherein the tandospirone or a pharmaceutically acceptable salt thereof is parenterally administered.Type: ApplicationFiled: February 24, 2023Publication date: August 3, 2023Inventors: Mitsumasa Kurita, Yuki Ikeda, Mitsuhiro Nakato
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Publication number: 20230202783Abstract: A sheet feeding apparatus includes a support portion, a guide portion, and a contact unit. The support portion rotatably supports a roll having a sheet wound to the roll. In loading the roll, the guide portion guides the roll in a guide direction from above the support portion to the support portion. The contact unit contacts an outer periphery of the roll supported by the support portion. The contact unit contacts the roll from upstream in the guide direction, and, in feeding the sheet, the sheet is fed from the roll supported by the support portion.Type: ApplicationFiled: December 6, 2022Publication date: June 29, 2023Inventors: Yuki Ikeda, Hikaru Watanabe, Ryo Harigae, Tomohiro Suzuki
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Publication number: 20230201199Abstract: The present invention provides a therapeutic drug that is useful for levodopa induced dyskinesia in Parkinson's disease. In particular, the present invention provides a composition and method for treating, improving, delaying the progression, or preventing motor complications associated with levodopa therapy for Parkinson's disease, especially levodopa induced dyskinesia (PD-LID), comprising tandospirone or a pharmaceutically acceptable salt or prodrug thereof, wherein the tandospirone or a pharmaceutically acceptable salt or prodrug thereof is parenterally administered.Type: ApplicationFiled: December 19, 2022Publication date: June 29, 2023Inventors: Mitsumasa Kurita, Yuki Ikeda, Mitsuhiro Nakato
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Publication number: 20230147419Abstract: An all-solid-state battery includes: an electrode body that is provided with a laminate including an anode current collector layer, an anode composite material layer, a solid electrolyte layer, a cathode composite material layer, and a cathode current collector layer; an outer encasement member that envelops the electrode body; and a protective member with electrically insulating properties that is disposed on a side surface of the laminate. The protective member has a groove extending along a direction in which a surface of the laminate extends.Type: ApplicationFiled: September 1, 2022Publication date: May 11, 2023Inventor: Yuki IKEDA
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Patent number: 11628169Abstract: The present disclosure provides a therapeutic drug that is useful for the treatment of motor fluctuations (e.g., wearing-off) in Parkinson's disease. In particular, the present disclosure provides a composition and method for treating, improving, suppressing the progression, or preventing motor complications in Parkinson's disease, especially motor fluctuation, comprising tandospirone or a pharmaceutically acceptable salt thereof, wherein the tandospirone or a pharmaceutically acceptable salt thereof is parenterally administered.Type: GrantFiled: August 30, 2021Date of Patent: April 18, 2023Assignee: SUMITOMO PHARMA CO., LTD.Inventors: Mitsumasa Kurita, Yuki Ikeda, Mitsuhiro Nakato
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Publication number: 20230091378Abstract: The present invention relates to a transdermal absorption preparation that can maintain a blood concentration sufficient to exert the efficacy of tandospirone, and also shows good storage stability against heat, humidity, and light. According to the present invention, a transdermal absorption preparation containing tandospirone or a pharmaceutically acceptable salt thereof, and levulinic acid, which is superior in the skin permeability of tandospirone or a pharmaceutically acceptable salt thereof in the preparation, and shows good preservation stability against heat and light can be provided.Type: ApplicationFiled: February 18, 2021Publication date: March 23, 2023Applicant: Sumitomo Pharma Co., Ltd.Inventors: Eri ICHIBAYASHI, Masayasu TANAKA, Yuki IKEDA, Tomohito TAKITA, Kei TAMURA, Tetsuya NAKAMURA, Kaiji FUJIWARA
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Patent number: 11559525Abstract: The present invention provides a therapeutic drug that is useful for levodopa induced dyskinesia in Parkinson's disease. In particular, the present invention provides a composition and method for treating, improving, delaying the progression, or preventing motor complications associated with levodopa therapy for Parkinson's disease, especially levodopa induced dyskinesia (PD-LID), comprising tandospirone or a pharmaceutically acceptable salt or prodrug thereof, wherein the tandospirone or a pharmaceutically acceptable salt or prodrug thereof is parenterally administered.Type: GrantFiled: August 30, 2021Date of Patent: January 24, 2023Assignee: SUMITOMO PHARMA CO., LTD.Inventors: Mitsumasa Kurita, Yuki Ikeda, Mitsuhiro Nakato
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Publication number: 20220392805Abstract: A protective film substance for laser processing includes a solution including a water-soluble resin, an organic solvent, and a light absorbent. The solution has an absorbance, i.e., an absorbance converted for a solution diluted 200 times, equal to 0.05 or more per an optical path length of 1 cm at a wavelength of 532 nm. Alternatively, the protective film substance for laser processing includes a solution including a water-soluble resin, an organic solvent, and a polyhydroxyanthraquinone derivative.Type: ApplicationFiled: May 2, 2022Publication date: December 8, 2022Inventors: Senichi RYO, Yuki IKEDA, Yukinobu OHURA, Toshiyuki YOSHIKAWA