Patents by Inventor Ken Watanabe
Ken Watanabe 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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Patent number: 12631588Abstract: A carbon dioxide sensor includes: a solid electrolyte layer that is anion conductive; a reference electrode disposed on one surface of the solid electrolyte layer; and a detection electrode disposed on the other surface of the solid electrolyte layer. The detection electrode is made of a mixture containing: (a) one or more metals selected from the group consisting of Au, Ag, Pt, Pd, Rh, Ru, Os, and Ir; (b) a cation conductive carbonate; and (c) an oxide containing Li and at least one of Ce and Sm. The solid electrolyte layer is preferably oxide ion conductive, and the cation conductive carbonate is preferably lithium ion conductive.Type: GrantFiled: December 17, 2020Date of Patent: May 19, 2026Assignees: MITSUI KINZOKU COMPANY, LIMITED, KYUSHU UNIVERSITY, NATIONAL UNIVERSITY CORPORATIONInventors: Kohei Kato, Shingo Ide, Kengo Shimanoe, Ken Watanabe, Koichi Suematsu, Nan Ma
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Patent number: 12578298Abstract: A carbon monoxide gas sensor is a single-chamber sensor for measuring the carbon monoxide gas concentration in a gas phase. The carbon monoxide gas sensor has electrodes disposed on respective sides of a solid electrolyte layer. One of the electrodes is active for oxidation of carbon monoxide gas, and the other of the electrodes is more inactive for oxidation of carbon monoxide gas than the one electrode. The carbon monoxide gas sensor is configured to measure a short-circuit current between the electrodes. In the carbon monoxide gas sensor, the solid electrolyte layer has oxide ion conductivity.Type: GrantFiled: June 20, 2022Date of Patent: March 17, 2026Assignees: MITSUI KINZOKU COMPANY, LIMITED, KYUSHU UNIVERSITY, NATIONAL UNIVERSITY CORPORATIONInventors: Atsuro Sumiyoshi, Shingo Ide, Kengo Shimanoe, Ken Watanabe, Koichi Suematsu
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Patent number: 12518458Abstract: A first video generator generates first information for displaying, as a first video, a character object of a first user and a first object. A second video generator displays the first object and a third object different from the second object. An association portion associates the character object of the first user with a fourth object associated with the third object when the character object of the first user and the third object have a predetermined relationship. The second video generator displays the fourth object in association with the character object of the first user when the fourth object is associated with the character object of the first user by the association portion.Type: GrantFiled: March 11, 2024Date of Patent: January 6, 2026Assignee: GREE HOLDINGS, INC.Inventors: Ryo Yabe, Shuhei Asada, Ken Watanabe
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Patent number: 12407012Abstract: A solid electrolyte assembly has an anode, a cathode, and a solid electrolyte layer located therebetween. An intermediate layer is provided between the anode or the cathode and the solid electrolyte layer. The intermediate layer is made of a cerium oxide containing lanthanum and a rare-earth element excluding lanthanum and cerium. The solid electrolyte layer contains an oxide of lanthanum. Preferably, the solid electrolyte layer contains a composite oxide of lanthanum and silicon. Also, preferably, the intermediate layer is made of a cerium oxide containing lanthanum and any one of samarium, gadolinium, yttrium, erbium, ytterbium, and dysprosium.Type: GrantFiled: April 16, 2019Date of Patent: September 2, 2025Assignee: MITSUI MINING & SMELTING CO., LTD.Inventors: Shingo Ide, Kengo Shimanoe, Ken Watanabe, Koichi Suematsu
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Patent number: 12392133Abstract: The present invention intends to provide a technique by which, in an interior building material which is represented by a gypsum board and to which a magnet does not attach, the surface of such an interior building material can be modified so that a magnet can attach to the surface by simple means that can be put into practical use, a wall face and the like for which a stopper with a magnet, which is a substitute for a thumbtack, and a magnet sheet are usable can thereby be formed, and an interior building material which has realized favorable construction efficiency such that the interior building material can be easily cut with a cutter knife or the like can be made, and this object is realized by providing an interior building material having a plurality of sheet-like magnetic materials fixed to at least a portion of a surface or back surface of a plate-like base material to which a magnet does not attach, wherein adjacent magnetic materials are disposed in such a way as to have a portion where the adjacenType: GrantFiled: September 1, 2023Date of Patent: August 19, 2025Assignee: YOSHINO GYPSUM CO., LTD.Inventors: Itaru Yokoyama, Ken Watanabe
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Publication number: 20250102757Abstract: To provide an optical fiber ribbon having an identification region for identification, in which optical transmission loss is less likely to occur even when the optical fiber ribbon is accommodated in a cable at a high density. An optical fiber ribbon for achieving the above objective is an optical fiber ribbon including a plurality of single-core coated optical fibers disposed in parallel and a plurality of coupling portions disposed between adjacent ones of the single-core coated optical fibers. The optical fiber ribbon includes an identification region in which a plurality of dots are disposed on the single-core coated optical fibers and/or the coupling portions, and a ratio of a total area of the dots disposed on each of the single-core coated optical fibers to an area of the single-core coated optical fiber is less than or equal to 20% when the identification region is seen in plan view.Type: ApplicationFiled: July 29, 2022Publication date: March 27, 2025Inventors: Ken WATANABE, Takehiko YAMAMOTO, Takeshiro NAGAI, Yuki OTA
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Publication number: 20240393342Abstract: A cell labeling molecule comprising a particle 101 having an identifiable property, an identification sequence 102 that is identifiable and corresponds to the property of the particle 101, a cleavable linker 103 that binds the particle 101 and the identification sequence 102, and a binding molecule 104 for binding to a cell, the binding molecule being bound to the identification sequence 102.Type: ApplicationFiled: September 27, 2022Publication date: November 28, 2024Applicants: The University of Tokyo, RIKENInventors: Sadao OTA, Ken WATANABE, Fumiko KAWASAKI, Yuka MORI
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Patent number: 12100086Abstract: A first video is displayed that is generated based on motion of a user and is represented as viewed from a viewpoint of the user, the user being a user of the terminal device. In combination with the first video, an input object is displayed that functions as a user interface enabling input by the user. The input object that is displayed is caused to change according to the type of the first video that is displayed.Type: GrantFiled: December 30, 2022Date of Patent: September 24, 2024Assignee: GREE, INC.Inventor: Ken Watanabe
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Publication number: 20240255463Abstract: A carbon monoxide gas sensor is a single-chamber sensor for measuring the carbon monoxide gas concentration in a gas phase. The carbon monoxide gas sensor has electrodes disposed on respective sides of a solid electrolyte layer. One of the electrodes is active for oxidation of carbon monoxide gas, and the other of the electrodes is more inactive for oxidation of carbon monoxide gas than the one electrode. The carbon monoxide gas sensor is configured to measure a short-circuit current between the electrodes. In the carbon monoxide gas sensor, the solid electrolyte layer has oxide ion conductivity.Type: ApplicationFiled: June 20, 2022Publication date: August 1, 2024Inventors: Atsuro SUMIYOSHI, Shingo IDE, Kengo SHIMANOE, Ken WATANABE, Koichi SUEMATSU
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Publication number: 20240221271Abstract: A first video generator generates first information for displaying, as a first video, a character object of a first user and a first object. A second video generator displays the first object and a third object different from the second object. An association portion associates the character object of the first user with a fourth object associated with the third object when the character object of the first user and the third object have a predetermined relationship. The second video generator displays the fourth object in association with the character object of the first user when the fourth object is associated with the character object of the first user by the association portion.Type: ApplicationFiled: March 11, 2024Publication date: July 4, 2024Applicant: Gree, Inc.Inventors: Ryo YABE, Shuhei Asada, Ken Watanabe
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Publication number: 20240181957Abstract: A road surface illuminating device includes an illuminating unit mounted on a vehicle and illuminating a road surface with patterned light, an environmental sensor that detects an obstacle around the vehicle, and an illumination controller that controls the illuminating unit. The illumination controller allows emission of the patterned light that indicates an area where the vehicle passes without interference with the obstacle based on a detection result from the environmental sensor.Type: ApplicationFiled: November 29, 2023Publication date: June 6, 2024Inventors: Fumihiko MOURI, Ken WATANABE
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Patent number: 11989811Abstract: A first video generator generates first information for displaying, as a first video, a character object of a first user and a first object. A second video generator displays the first object and a third object different from the second object. An association portion associates the character object of the first user with a fourth object associated with the third object when the character object of the first user and the third object have a predetermined relationship. The second video generator displays the fourth object in association with the character object of the first user when the fourth object is associated with the character object of the first user by the association portion.Type: GrantFiled: August 23, 2022Date of Patent: May 21, 2024Assignee: GREE, INC.Inventors: Ryo Yabe, Shuhei Asada, Ken Watanabe
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Patent number: 11954780Abstract: A first video generator generates first information for displaying, as a first video, a character object of a first user and a first object. A second video generator displays the first object and a third object different from the second object. An association portion associates the character object of the first user with a fourth object associated with the third object when the character object of the first user and the third object have a predetermined relationship. The second video generator displays the fourth object in association with the character object of the first user when the fourth object is associated with the character object of the first user by the association portion.Type: GrantFiled: August 23, 2022Date of Patent: April 9, 2024Assignee: GREE, INC.Inventors: Ryo Yabe, Shuhei Asada, Ken Watanabe
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Publication number: 20240102627Abstract: A road surface rendering device for rendering a road surface by illuminating an illumination region extending along a direction away from the road surface rendering device with light. The illumination region is divided into three regions of a left region, a central region, and a right region in a direction intersecting a longitudinal direction, an illuminance of the central region is largest.Type: ApplicationFiled: January 12, 2022Publication date: March 28, 2024Applicant: KOITO MANUFACTURING CO., LTD.Inventors: Yukiko Kitazawa, Masaru Sasaki, Koichi Tanabe, Ken Watanabe, Masanori Kito
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Publication number: 20240076868Abstract: The present invention intends to provide a technique by which, in an interior building material which is represented by a gypsum board and to which a magnet does not attach, the surface of such an interior building material can be modified so that a magnet can attach to the surface by simple means that can be put into practical use, a wall face and the like for which a stopper with a magnet, which is a substitute for a thumbtack, and a magnet sheet are usable can thereby be formed, and an interior building material which has realized favorable construction efficiency such that the interior building material can be easily cut with a cutter knife or the like can be made, and this object is realized by providing an interior building material having a plurality of sheet-like magnetic materials fixed to at least a portion of a surface or back surface of a plate-like base material to which a magnet does not attach, wherein adjacent magnetic materials are disposed in such a way as to have a portion where the adjacenType: ApplicationFiled: September 1, 2023Publication date: March 7, 2024Inventors: Itaru YOKOYAMA, Ken WATANABE
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Patent number: 11850471Abstract: An athletic activity performance estimation device estimates an athletic activity performance index relating to an athletic activity in which a subject performs a short-time action after a predetermined waiting time using information correlated with the state of tension of the subject as tension state information, an index indicating the subject's tension level as a tension state index, and an index indicating the quality of performance of an athletic activity of the subject as the athletic activity performance index. The athletic activity performance estimation device includes a tension state information acquirer that acquires the tension state information of the subject before starting the athletic activity, a tension state index calculator that calculates the tension state index of the subject from the tension state information, and an athletic activity performance index estimator.Type: GrantFiled: April 3, 2019Date of Patent: December 26, 2023Assignee: NIPPON TELEGRAPH AND TELEPHONE CORPORATIONInventors: Seiji Matsumura, Ken Watanabe, Toshitaka Kimura, Makio Kashino
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Publication number: 20230316617Abstract: When first motion data generated using a first tracking method is received from a first terminal device based on motion of a first distributor, a video is generated that includes an animation of a first avatar of the first distributor. When second motion data generated using a second tracking method that differs from the first tracking method is received from a second terminal device based on motion of a second distributor, a video is generated that includes an animation of a second avatar of the second distributor. When both the first motion data and the second motion data are received, a video is generated that includes the animation of the first avatar that is based on the first motion data and the animation of the second avatar that is based on the second motion data.Type: ApplicationFiled: December 30, 2022Publication date: October 5, 2023Applicant: GREE, INC.Inventor: Ken WATANABE
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Publication number: 20230315246Abstract: First motion data, generated based on motion of a user using at least one tracking device attached to the user, is acquired. A first video is displayed that moves based on the first motion data and represents a virtual space as viewed from a viewpoint of the user. A second video is displayed that moves based on the first motion data and represents the virtual space including an avatar of the user as viewed from a separated viewpoint at a distance from the avatar of the user. An object is attached to the avatar of the user or is removed from the avatar of the user according to operation data generated based on an operation of the user.Type: ApplicationFiled: December 30, 2022Publication date: October 5, 2023Applicant: GREE, INC.Inventor: Ken WATANABE
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Publication number: 20230316618Abstract: A first video is displayed that is generated based on motion of a user and is represented as viewed from a viewpoint of the user, the user being a user of the terminal device. In combination with the first video, an input object is displayed that functions as a user interface enabling input by the user. The input object that is displayed is caused to change according to the type of the first video that is displayed.Type: ApplicationFiled: December 30, 2022Publication date: October 5, 2023Applicant: GREE, INC.Inventor: Ken WATANABE
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Publication number: 20230252706Abstract: This disclosure includes a transmitter that transmits information about a video, a receiver that receives a display request for a first object, a first video generator that generates first information for displaying a character object of a first user and the first object in a first region of a virtual space as a first video, and a second video generator that generates second information for displaying a second object in a second region of the virtual space as a second video, and displays the character object of the first user so as to be movable in the first region and the second region. The second video generator displays the first object based on arrangement position information associated with the first object.Type: ApplicationFiled: August 19, 2022Publication date: August 10, 2023Applicant: GREE, INC.Inventors: Ryo YABE, Shuhei ASADA, Ken WATANABE