Patents by Inventor Takuya Ikeda
Takuya 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: 20260163002Abstract: An object is to provide a binder for a positive electrode, which is a binder even in a small amount exhibiting high adhesion to an active material and a current collector. The binder for a positive electrode of a non-aqueous electrolyte secondary battery to achieve the object contains: a vinylidene fluoride polymer; and an epoxy compound having two or more epoxy groups, and the epoxy compound has an epoxy equivalent of 500 g/eq or less, and a total amount of the vinylidene fluoride polymer relative to a total number of moles of the epoxy groups in the binder for a positive electrode is 600 g/eq or more and 3000 g/eq or less.Type: ApplicationFiled: September 29, 2022Publication date: June 11, 2026Applicant: Kureha CorporationInventors: Takuya IKEDA, Kayoko OKADA, Yasufumi IKEYAMA
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Patent number: 12605828Abstract: A system, a method, and a program for generating a three-dimensional model are provided. A system for generating a three-dimensional model according to an embodiment includes an end effector including a flexible grip part for gripping an object, a deformation sensor configured to detect a deformed shape of the grip part in a state of gripping the object, a calculation unit configured to calculate a normal direction of a surface of the object from surface shape data of the object, a decision unit configured to decide a grip position of the object to be gripped by the end effector based on the normal direction, and a coordinate system setting unit configured to set a reference coordinate system according to the deformed shape of the grip part.Type: GrantFiled: March 14, 2023Date of Patent: April 21, 2026Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventor: Takuya Ikeda
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Patent number: 12573074Abstract: A machine learning method according to this embodiment trains a recognizer using a composite image, acquires a labeled real image based on an image captured by a sensor, stores, when at least one of the results of the recognition when the labeled real image is input to the recognizer match the label, results of the recognition performed by the recognizer, performs machine learning using a data set group including a plurality of the data sets, a real image and a composite image forming a pair in each of the data sets, thereby generating an image transformer, generating a labeled real image as a result of the image transformer transforming the composite image into the real image, and trains the recognizer based on the labeled real image.Type: GrantFiled: March 20, 2023Date of Patent: March 10, 2026Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventor: Takuya Ikeda
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Patent number: 12554317Abstract: There is provided an information processing device and an information processing method that facilitate designating a desired range in an object in XR. The information processing device includes: an object recognition unit that recognizes a state of a target object that is a real object or a virtual object that exists in a field of view of a user; an operation body recognition unit that recognizes a state of an operation body that is a real object or a virtual object used by the user for setting a designated range for the target object; and a designated range setting unit that sets the designated range on a basis of at least one of a state of the target object or a state of the operation body. The present technology can be applied to, for example, a head mount display (HMD).Type: GrantFiled: January 26, 2023Date of Patent: February 17, 2026Assignee: SONY GROUP CORPORATIONInventors: Keijiroh Nagano, Tsuyoshi Ishikawa, Shin Shiroma, Takuya Ikeda, Ikuo Yamano, Kei Takahashi
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SYSTEMS AND METHODS FOR COMPLETING AN OBJECT SHAPE USING A GEOMETRIC PROJECTION AND DIFFUSION MODELS
Publication number: 20250378630Abstract: Systems, methods, and other embodiments described herein relate to deriving a geometric projection of an object shape using a normalized object reference frame (NORF) information and completing the object shape from the geometric projection through diffusion and triplanar processing. In one embodiment, a method includes estimating a NORF image and a NORF normal for an object from an image and noise using a NORF diffusion model, the object having incomplete data. The method also includes deriving a projection of the object from a point cloud using the NORF image and the NORF normal. The method also includes predicting a completed shape for the object from the projection and triplanar noise using a triplanar diffusion model.Type: ApplicationFiled: December 30, 2024Publication date: December 11, 2025Applicants: Toyota Research Institute, Inc., Toyota Jidosha Kabushiki KaishaInventors: Katherine Liu, Sergey Zakharov, Dian Chen, Takuya Ikeda, Adrien David Gaidon, Rares A. Ambrus -
Publication number: 20250360690Abstract: This heat shrinkable multilayer film is provided with a pair of surface layers, and an intermediate layer disposed between the pair of surface layers. Each of the surface layers contains a total of at least 45 parts by weight of one or more thermoplastic resins selected from hydrocarbon-based resins, ethylene-based resins, and propylene-based copolymer resins, but does not contain a cyclic olefin-based resin or contains the same in an amount more than 0 but less than 55 parts by weight. The intermediate layer contains one or more thermoplastic resins selected from hydrocarbon-based resins, ethylene-based resins, and propylene-based copolymer resins, but does not contain a cyclic olefin-based resin or contains a cyclic olefin-based resin at a content ratio less than that of the cyclic olefin-based resin in the surface layers.Type: ApplicationFiled: June 7, 2023Publication date: November 27, 2025Applicant: GUNZE LIMITEDInventor: Takuya IKEDA
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Publication number: 20250345937Abstract: To realize a learning apparatus which improves the estimation accuracy of a grasping posture of a robot hand having symmetry. A learning apparatus according to one embodiment of the present disclosure includes a learning unit configured to learn, by machine learning, a posture for grasping an object by a robot hand, the machine learning being performed using training data represented by one parameter set which includes a first posture of the robot hand having a 2-fold rotational symmetry property and a second posture of the robot hand rotated 180° around an axis of rotational symmetry of the first posture.Type: ApplicationFiled: April 16, 2025Publication date: November 13, 2025Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Tianyi TESHIMA, Takuya IKEDA
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Publication number: 20250279666Abstract: The fuel cell system includes a fuel cell stack in which a plurality of fuel cells is stacked and arranged, a battery electrically connected to the fuel cell stack and charging electric power generated by the fuel cell stack, and a control device that controls power generation by the fuel cell stack. The control device is configured to execute a low-voltage operation prior to transition to a normal operation, when the fuel cell system is activated. In the low-voltage operation, the power generation by the fuel cell stack is controlled so that the output voltage of the fuel cell is maintained at or below the first voltage value, and in the normal operation, the power generation by the fuel cell stack is controlled so that the output voltage of the fuel cell is maintained at or above the second voltage value higher than the first voltage value.Type: ApplicationFiled: January 9, 2025Publication date: September 4, 2025Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventor: Takuya IKEDA
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Publication number: 20250174685Abstract: To provide a fuel cell system capable of improving sub-zero startability of the fuel cell system. A fuel cell system, wherein the fuel cell system comprises a fuel cell stack, a cooling water pump, a temperature sensor, and a control device; wherein the fuel cell stack comprises stacked unit cells; wherein the cooling water pump is configured to circulate cooling water for cooling the fuel cell stack; wherein the temperature sensor is configured to measure an outside air temperature when starting the fuel cell system; wherein the control device is configured to determine a degree of deterioration of the unit cells; and wherein, when starting the fuel cell system below freezing point, the control device is configured to determine a time for stopping the cooling water pump according to a degree of deterioration of the unit cells.Type: ApplicationFiled: November 15, 2024Publication date: May 29, 2025Inventors: Kento IDA, Jin ITO, Takuya IKEDA, Tsuyoshi MARUO, Yusuke KAWASAKI
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Patent number: 12298520Abstract: An HMD includes a first display element, a holder configured to hold the first display element, a first projection optical system configured to project an image formed on the first display element, a barrel which is a case configured to house the first projection optical system in a positioned state, and a dust-proof structure configured to achieve fixing of the holder and the barrel while ensuring dust-proofing of the holder and the barrel, wherein the holder includes a support frame inserted into the barrel through an insertion opening formed at the barrel while supporting the first display element, and a base plate coupled to a root of the support frame, the barrel includes a pedestal facing the base plate, and the dust-proof structure includes an adhesive material extending along a periphery of the base plate and protruding to the pedestal.Type: GrantFiled: August 15, 2023Date of Patent: May 13, 2025Assignee: SEIKO EPSON CORPORATIONInventors: Takuya Ikeda, Toshiaki Miyao, Toshiyuki Noguchi
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Publication number: 20250130625Abstract: There is provided an information processing device and an information processing method that facilitate designating a desired range in an object in XR. The information processing device includes: an object recognition unit that recognizes a state of a target object that is a real object or a virtual object that exists in a field of view of a user; an operation body recognition unit that recognizes a state of an operation body that is a real object or a virtual object used by the user for setting a designated range for the target object; and a designated range setting unit that sets the designated range on a basis of at least one of a state of the target object or a state of the operation body. The present technology can be applied to, for example, a head mount display (HMD).Type: ApplicationFiled: January 26, 2023Publication date: April 24, 2025Applicant: Sony Group CorporationInventors: Keijiroh NAGANO, Tsuyoshi ISHIKAWA, Shin SHIROMA, Takuya IKEDA, Ikuo YAMANO, Kei TAKAHASHI
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Patent number: 12283000Abstract: A method, a system, and a program for generating a three-dimensional model are provided. A method according to an embodiment for generating a three-dimensional model includes (1) deriving an initial reference coordinate system based on measurement data indicating a three-dimensional shape of an object (2) selecting an axis of the initial reference coordinate system (3) determining whether or not there is rotational symmetry about the axis (4) determining whether or not there is rotational symmetry with an angular period about the axis (5) when there is the rotational symmetry with the angular period, correcting a reference coordinate system (6) when there is no rotational symmetry, determining plane symmetry about the axis (7) when there is the plane symmetry, correcting the reference coordinate system and (8) performing processing of (3)-(7) for each of three axes of the initial reference coordinate system.Type: GrantFiled: March 15, 2023Date of Patent: April 22, 2025Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventor: Takuya Ikeda
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Publication number: 20250044597Abstract: A virtual-image display device includes: a first display unit including a first image element, a first projection optical system, and a first mirror; a second display unit including a second image element, a second projection optical system, and a second mirror; a coupling member configured to couple the first display unit and the second display unit; a penetration-type fitting structure formed at an attaching section and at a support portion, the attaching section being formed at the first display unit, the support portion being provided at the coupling member; and a photocurable-type adhesive material held between the attaching section and the support portion, in which an additional light transmitting structure is formed at one of the attaching section and the support portion, and the light transmitting structure is configured to cause light to reach a boundary region between the attaching section and the support portion.Type: ApplicationFiled: July 29, 2024Publication date: February 6, 2025Applicant: SEIKO EPSON CORPORATIONInventors: Toshiaki MIYAO, Toshiyuki NOGUCHI, Takuya IKEDA
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Publication number: 20250035931Abstract: A virtual image display device includes an image element, a projection optical system configured to project an image formed on the image element, a case configured to house the image element and the projection optical system in a positioned state, and an optical appearance component on which image light emitted from the projection optical system is incident. The optical appearance component includes a first bonding surface and a second bonding surface which extend in mutually intersecting directions and are each bonded to the case, and the second bonding surface includes two portions provided at separated positions with the case interposed therebetween.Type: ApplicationFiled: July 26, 2024Publication date: January 30, 2025Applicant: SEIKO EPSON CORPORATIONInventors: Toshiaki MIYAO, Toshiyuki NOGUCHI, Takuya IKEDA
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Publication number: 20250013148Abstract: A resist composition including a base material component and a compound represented by General Formula (b0), in which Rb0 represents a fused cyclic group in which an aromatic ring and an alicyclic ring are fused, the alicyclic ring in the fused cyclic group has substituents, at least one of the substituents contains a hydrocarbon group having a bromine atom or an iodine atom, Yb0 represents a divalent linking group or a single bond, Yb0 is bonded to the alicyclic ring in the fused cyclic group, Vb0 represents a single bond, an alkylene group, or a fluorinated alkylene group, R0 represents a fluorinated alkyl group having 1 to 5 carbon atoms or a fluorine atom, Mm+ represents an m-valent organic cation, and m represents an integer of 1 or greaterType: ApplicationFiled: September 20, 2022Publication date: January 9, 2025Inventors: Takuya Uehara, KhanhTin Nguyen, Takuya Ikeda
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Patent number: 12162088Abstract: A pressure receiving surface inclined to a rotation axis is provided on the side surface of a stir probe of a rotating tool. The pressure receiving surface includes a pressure receiving region which is always perpendicular to a rotation tangential direction in a cross section perpendicular to the rotation axis. In friction stir processing, the stir probe is caused to rotate in a rotation direction B in which the normal direction of the pressure receiving surface is positive. According to this kind of rotating tool, as it has no shoulder, a joint width does not increase even when a stirring region is deep, and also, a plastic flow in a rotation direction is generated by a pressure receiving surface, so that it is possible to reduce the proportion of the plastic flow in the rotation axis direction, and thus possible to suppress an occurrence of burr.Type: GrantFiled: February 27, 2020Date of Patent: December 10, 2024Assignees: Mitsubishi Electric Corporation, OSAKA UNIVERSITYInventors: Tetsuya Amasaki, Hidetoshi Fujii, Keisuke Murase, Seiiyu Ishimoto, Takuya Ikeda, Muneaki Mukuda, Takushi Takizawa, Naohiko Harada, Shigenobu Tochiyama
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Patent number: 12111574Abstract: A resist composition containing a polymeric compound having a constitutional unit (a01) derived from a compound represented by General Formula (a0-1).Type: GrantFiled: December 9, 2021Date of Patent: October 8, 2024Assignee: TOKYO OHKA KOGYO CO., LTD.Inventor: Takuya Ikeda
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Patent number: 12111573Abstract: A resist composition containing a polymeric compound having a constitutional unit (a01) derived from a compound represented by General Formula (a0-1).Type: GrantFiled: December 14, 2021Date of Patent: October 8, 2024Assignee: TOKYO OHKA KOGYO CO., LTD.Inventor: Takuya Ikeda
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Publication number: 20240329412Abstract: A head-mounted display apparatus includes an image forming element, a holder including a supporting member supporting the image forming element and a fixing member coupled to the supporting member, an optical member on which image light from the image forming element is incident, and a case configured to house the optical member and hold the image forming element therein via the holder, wherein the holder includes a transparent portion, the fixing member is fixed to an outside of the case by an adhesive material, and the adhesive material is interposed between the transparent portion and the case.Type: ApplicationFiled: March 28, 2024Publication date: October 3, 2024Applicant: SEIKO EPSON CORPORATIONInventors: Takuya IKEDA, Toshiyuki NOGUCHI, Toshiaki MIYAO
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Publication number: 20240302741Abstract: A resist composition that contains a resin component having a constitutional unit containing an acid-dissociable group represented by General Formula (a01-r) below and contains an acid generator component containing a compound represented by General Formula (b0) below. In General Formula (a01-r), Ra01 and Ra02 represent a saturated aliphatic hydrocarbon group, Ra01 and Ra02 may be bonded to each other to form an alicyclic group. Ra03 to Ra05 represent an aliphatic hydrocarbon group and two or more of Ra03 to Ra05 may be bonded to each other to form an alicyclic group.Type: ApplicationFiled: June 10, 2022Publication date: September 12, 2024Inventors: Shuichi Ishii, Hiroki Kato, KhanhTin Nguyen, Takuya Ikeda, Koshi Onishi, Rin Odashima, Tetsuo Fujinami, Seiji Todoroki, Ryo Kawatani