Patents by Inventor Tsukasa Kato
Tsukasa Kato 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: 20240112571Abstract: A congestion prediction device, a congestion prediction method, and a storage medium are provided. A mapping outputs an output variable when input variables are input to the mapping. The output variable indicates a degree of congestion in a predetermined specific area. The mapping is learned in advance by machine learning. The input variables include congestion variables. Each of the congestion variables indicates a degree of congestion in the specific area at regular time intervals within a specific period. The output variable indicates a degree of congestion after a lapse of the regular time interval from an end time of the specific period.Type: ApplicationFiled: September 26, 2023Publication date: April 4, 2024Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Ayumu SHIOMI, Atsushi MIYAGAWA, Hiroki TAKEUCHI, Toshiyuki KAWAI, Ryosuke FUKAYA, Hiroyuki TOKITA, Yusuke IKENOUE, Tsukasa KATO, Katsuhisa YOSHIKAWA, Yuta ICHIJYO, Takayuki AKAISHI, Shintaro KAWAI
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Publication number: 20230222900Abstract: A method includes, by a processor, acquiring number of persons information that indicates a number of users, including users who ride in vehicles, who depart from a facility at each of a predetermined time period, weather information for each predetermined time period, and vehicle information relating to vehicles traveling in a periphery of the facility, determining traffic jam status that indicates absence/presence of a traffic jam on a road located in a vicinity of the facility in the predetermined time period, by using the vehicle information; and generating a learned model for predicting a traffic jam of a road by machine learning using, as teaching data, the number of persons information, the weather information, and the traffic jam status that is associated with the number of persons information and the weather information.Type: ApplicationFiled: November 29, 2022Publication date: July 13, 2023Inventors: Ayumu SHIOMI, Atsushi MIYAGAWA, Hiroki TAKEUCHI, Toshiyuki KAWAI, Ryosuke FUKAYA, Hiroyuki TOKITA, Yusuke IKENOUE, Naoyuki SAKA, Tsukasa KATO, Katsuhisa YOSHIKAWA, Shugen YAMAMURA, Takayuki AKAISHI
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Publication number: 20230024820Abstract: An analysis device for visualizing an accuracy of a trained determination device includes an acquisition unit acquiring an image pair of a non-defective product image and a defective product image, an extraction unit extracting an image region of a defective part of the defective product, a generation unit generating a plurality of image regions of pseudo-defective parts, a compositing unit synthesizing each of the image regions of the plurality of pseudo-defective parts with the non-defective product image to generate a plurality of composite images having different feature quantities, an unit outputting the plurality of composite images to the determination device and acquiring a label corresponding to each of the plurality of composite images from the determination device, and a display control unit displaying an object indicating the label corresponding to each of the plurality of composite images in an array based on the feature quantities.Type: ApplicationFiled: February 2, 2021Publication date: January 26, 2023Applicants: Morpho, Inc., Tokyo Weld Co., Ltd.Inventors: Yoshihiko YOKOYAMA, Tsukasa KATO, Daiju KIKUCHI, Satoshi HIROTA, Takuma UMENO
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Publication number: 20220405605Abstract: A training support device includes a derivation unit that derives a feature quantity of the training data, on the basis of a model trained using the training data, and training data having first data given a first label and second data given a second label, and derives, a feature quantity of the training candidate data, on the basis of at least one piece of training candidate data given any one of the first label and the second label, and the model, a calculation unit that calculates, at least one of a distance between the training candidate data and the first data and a second distance between the training candidate data and the second data, and a selection unit that selects data to be added as the training data from among the pieces of training candidate data, on the basis of the distance.Type: ApplicationFiled: December 18, 2020Publication date: December 22, 2022Applicants: TOKYO WELD., LTD., MORPHO, INC.Inventors: Yoshihiko YOKOYAMA, Tsukasa KATO, Daiju KIKUCHI, Takuma UMENO
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Patent number: 10008988Abstract: To prevent temperature rise of an amplifier. An AV amplifier 1 that amplifies an audio signal includes a PWM modulator 5 that controls dynamic range of the audio signal to not more than a setting value, and a microcomputer 2 sets the setting value based on consumption current. The microcomputer 2 sets the setting value to a predetermined value (?35 dB) in case that state that consumption current is not less than a predetermined threshold (4.9 A or 3.6 A) continues for a predetermined time (2 minutes or 7.5 minutes).Type: GrantFiled: August 10, 2017Date of Patent: June 26, 2018Assignee: Onkyo CorporationInventors: Koji Takahama, Tsukasa Kato
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Publication number: 20180062584Abstract: To prevent temperature rise of an amplifier. An AV amplifier 1 that amplifies an audio signal includes a PWM modulator 5 that controls dynamic range of the audio signal to not more than a setting value, and a microcomputer 2 sets the setting value based on consumption current. The microcomputer 2 sets the setting value to a predetermined value (?35 dB) in case that state that consumption current is not less than a predetermined threshold (4.9 A or 3.6 A) continues for a predetermined time (2 minutes or 7.5 minutes).Type: ApplicationFiled: August 10, 2017Publication date: March 1, 2018Inventors: Koji TAKAHAMA, Tsukasa KATO
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Patent number: 9713840Abstract: A method for manufacturing a pipe with a rib, in which a rib portion formed inside a pipe portion includes bent portions in accordance with bending of the pipe portion or a twisted portion in accordance with twisting of the pipe portion, includes drawing out molten metal held in a furnace by using a starter, from a surface of the molten metal, and drawing up the molten metal through a shape defining member defining a sectional shape of the pipe with the rib to be cast, and cooling and solidifying the molten metal passed through the shape defining member and drawn up. The bent portions are formed by moving at least one of the starter and the shape defining member in a horizontal direction. The twisted portion is formed by rotating at least one of the starter and the shape defining member about an axis extending along a vertical direction.Type: GrantFiled: February 10, 2016Date of Patent: July 25, 2017Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Yuichi Furukawa, Tsukasa Kato, Keiichi Morita, Tetsuya Nakajima, Jun Yaokawa, Yasushi Iwata, Yoshio Sugiyama
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Patent number: 9694418Abstract: An up-drawing continuous casting apparatus according to one aspect of the present invention is an up-drawing continuous casting apparatus including a molten metal holding furnace (101) configured to hold molten metal (M1) therein, and a shape determining member (102) placed on a molten metal surface of the molten metal (M1) and configured to determine a sectional shape of a casting (M3) to be casted when retained molten metal (M2) led out from the molten metal surface passes through the shape determining member (102). The shape determining member (102) includes inner shape determining plates (1041, 1042) connectable to each other, and an inner shape determining plate (1043) serving as a connecting member configured to connect the inner shape determining plates (1041, 1042) to each other.Type: GrantFiled: December 22, 2014Date of Patent: July 4, 2017Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Tetsuya Nakajima, Tsukasa Kato
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Publication number: 20160325347Abstract: An up-drawing continuous casting apparatus according to one aspect of the present invention is an up-drawing continuous casting apparatus including a molten metal holding furnace (101) configured to hold molten metal (M1) therein, and a shape determining member (102) placed on a molten metal surface of the molten metal (M1) and configured to determine a sectional shape of a casting (M3) to be casted when retained molten metal (M2) led out from the molten metal surface passes through the shape determining member (102). The shape determining member (102) includes inner shape determining plates (1041, 1042) connectable to each other, and an inner shape determining plate (1043) serving as a connecting member configured to connect the inner shape determining plates (1041, 1042) to each other.Type: ApplicationFiled: December 22, 2014Publication date: November 10, 2016Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Tetsuya NAKAJIMA, Tsukasa KATO
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Patent number: 9428521Abstract: A process for the production of a carbodiimide, comprising the steps of: (1) reacting an amine represented by the following formula (A) with carbon disulfide in the presence of a catalyst at a reaction temperature of 50 to 150° C. to obtain a thiourea represented by the following formula (B): (In the above formula (A), R is a hydrogen atom or an alkyl group having 1 to 6 carbon atoms.) (In the above formula (B), R is as defined in the above formula (A); (2) desulfurizing the obtained thiourea with a hypochlorite in the presence of a basic compound to obtain a carbodiimide represented by the following formula (C): (In the above formula (C), R is as defined in the above formula (A)); and (3) purifying the obtained carbodiimide.Type: GrantFiled: June 15, 2011Date of Patent: August 30, 2016Assignees: KAWAGUCHI CHEMICAL INDUSTRY CO., LTD., TEIJIN LIMITEDInventors: Kenji Suzuki, Tsukasa Kato, Tsutomu Yamada, Yuya Kamada, Shinichiro Shoji
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Publication number: 20160158832Abstract: A method for manufacturing a pipe with a rib, in which a rib portion formed inside a pipe portion includes bent portions in accordance with bending of the pipe portion or a twisted portion in accordance with twisting of the pipe portion, includes drawing out molten metal held in a furnace by using a starter, from a surface of the molten metal, and drawing up the molten metal through a shape defining member defining a sectional shape of the pipe with the rib to be cast, and cooling and solidifying the molten metal passed through the shape defining member and drawn up. The bent portions are formed by moving at least one of the starter and the shape defining member in a horizontal direction. The twisted portion is formed by rotating at least one of the starter and the shape defining member about an axis extending along a vertical direction.Type: ApplicationFiled: February 10, 2016Publication date: June 9, 2016Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Yuichi FURUKAWA, Tsukasa KATO, Keiichi MORITA, Tetsuya NAKAJIMA, Jun YAOKAWA, Yasushi IWATA, Yoshio SUGIYAMA
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Publication number: 20150290702Abstract: An up-drawing continuous casting apparatus includes a holding furnace that holds molten metal, and a shape defining member that is set near a molten metal surface of a molten metal held in the holding furnace, and defines a section shape of a casting to be cast, as the molten metal passes through the shape defining member. The shape defining member is able to be switched between a joined state and a partitioned state. With such a structure, it becomes possible to form a casting having a branched structure.Type: ApplicationFiled: January 16, 2014Publication date: October 15, 2015Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Tetsuya NAKAJIMA, Yuichi FURUKAWA, Tsukasa KATO, Keiichi MORITA, Naoya KOSAKA
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Publication number: 20150202681Abstract: An up-drawing continuous casting apparatus includes a holding furnace which holds molten metal, a guide-out member which guides the molten metal out from a surface of the molten metal held in the holding furnace, a shape determining member which is arranged to adjoin the surface of the molten metal and allows the molten metal guided out by the guide-out member to pass through the shape determining member to define a shape of a cross section of a casting, a cooling portion which cools the molten metal after the molten metal passes through the shape determining member, and an impact imparting portion which imparts an impact to the guide-out member or the casting.Type: ApplicationFiled: October 11, 2013Publication date: July 23, 2015Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Yuichi Furukawa, Tsukasa Kato, Keiichi Morita, Tetsuya Nakajima, Jun Yaokawa, Yasushi Iwata, Yoshio Sugiyama
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Publication number: 20150196952Abstract: An up-thawing continuous casting apparatus includes a holding furnace that holds molten metal; a shape determining member that is arranged near a molten metal surface of a casting held in the holding furnace, and that determines a sectional shape of the molten metal by the molten metal passing through the shape determining member; a cooling portion that cools and solidifies the molten metal that has passed through the shape determining member; and a molten metal cooling portion that lowers a temperature of the molten metal held in the holding furnace.Type: ApplicationFiled: September 13, 2013Publication date: July 16, 2015Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Tetsuya Nakajima, Yuichi Furukawa, Tsukasa Kato, Keiichi Morita, Jun Yaokawa, Yasushi Iwata, Yoshio Sugiyama
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Publication number: 20150122451Abstract: An up-drawing continuous casting apparatus includes a holding furnace that holds molten metal, a shape determining member that is arranged near a molten metal surface of the molten metal held in the holding furnace, and that determines a sectional shape of a casting by the molten metal passing through the shape determining member, and a cooling portion that cools the molten metal that has passed through the shape determining member. The shape determining member includes, on a main surface on the molten metal surface side, at least one of a protruding portion that protrudes from the main surface, or a recessed portion that is recessed from the main surface.Type: ApplicationFiled: September 13, 2013Publication date: May 7, 2015Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Tetsuya Nakajima, Yuichi Furukawa, Tsukasa Kato, Keiichi Morita, Jun Yaokawa, Yasushi Iwata, Yoshio Sugiyama
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Publication number: 20140116567Abstract: A pipe with a rib includes a pipe portion, and a rib portion formed inside the pipe portion. The rib portion includes a plurality of bent portions in accordance with bending of the pipe portion.Type: ApplicationFiled: October 31, 2013Publication date: May 1, 2014Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Yuichi FURUKAWA, Tsukasa KATO, Keiichi MORITA, Tetsuya NAKAJIMA, Jun YAOKAWA, Yasushi IWATA, Yoshio SUGIYAMA
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Publication number: 20130085274Abstract: A process for the production of a carbodiimide, comprising the steps of: (1) reacting an amine represented by the following formula (A) with carbon disulfide in the presence of a catalyst at a reaction temperature of 50 to 150° C. to obtain a thiourea represented by the following formula (B): (In the above formula (A), R is a hydrogen atom or an alkyl group having 1 to 6 carbon atoms.) (In the above formula (B), R is as defined in the above formula (A).; (2) desulfurizing the obtained thiourea with a hypochlorite in the presence of a basic compound to obtain a carbodiimide represented by the following formula (C): (In the above formula (C), R is as defined in the above formula (A).); and (3) purifying the obtained carbodiimide.Type: ApplicationFiled: June 15, 2011Publication date: April 4, 2013Applicants: TEIJIN LIMITED, KAWAGUCHI CHEMICAL INDUSTRY CO., LTD.Inventors: Kenji Suzuki, Tsukasa Kato, Tsutomu Yamada, Yuya Kamada, Shinichiro Shoji
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Patent number: 7604037Abstract: Die opening-closing means includes a servo motor and a movement conversion mechanism and is disposed between a support plate and a base stand. A movable plate is mounted on the support plate that is disposed on the base stand via a linear movement guide. In a forging cycle, die opening and closing is performed by activation of the die opening-closing means and tie bar fixing means at a rear surface side of the movable plate, and clamping force is obtained using a die clamping cylinder provided in the movable plate. When it is necessary to change over exclusive dies and change over is performed by: extending tie bar removal cylinders provided in a frame behind the movable plate so as to remove tie bars from a fixed plate; and moving a movable rail of internal rails to an open position and moving the change over carriage in along the internal rails from the outside.Type: GrantFiled: November 21, 2007Date of Patent: October 20, 2009Assignees: Toyota Jidosha Kabushiki Kaisha, Ube Kosan Kikai Kabushiki KaishaInventors: Tsukasa Kato, Hidenori Uebayashi, Yoshiki Matsuura, Hiroaki Furuya, Kaoru Fujii
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Patent number: 7585168Abstract: Die opening-closing means 10 includes a servo motor 11 and a movement conversion mechanism and is disposed between a support plate 8 and a base stand 1. A movable plate 4 is mounted on the support plate 8 that is disposed on the base stand 1 via a linear movement guide 7. In a forging cycle, die opening and closing is performed by activation of the die opening-closing means 10 and tie bar fixing means 21 at a rear surface side of the movable plate 4, and clamping force is obtained using a die clamping cylinder 30 provided in the movable plate 2. When it is necessary to change over exclusive dies 3b and 5b, change over is performed by: extending tie bar removal cylinders 41 provided in a frame 40 behind the movable plate 4 so as to remove tie bars 6 from a fixed plate 2; and moving a movable rail 52b of internal rails 52 to an open position and moving the change over carriage in along the internal rails 52 from the outside.Type: GrantFiled: March 28, 2006Date of Patent: September 8, 2009Assignees: Toyota Jidosha Kabushiki Kaisha, Ube Kosan Kikai Kabushiki KaishaInventors: Tsukasa Kato, Hidenori Uebayasha, Yoshiki Matsuura, Hiroaki Furuya, Kaoru Fujii
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Publication number: 20080105397Abstract: Die opening-closing means includes a servo motor and a movement conversion mechanism and is disposed between a support plate and a base stand. A movable plate is mounted on the support plate that is disposed on the base stand via a linear movement guide. In a forging cycle, die opening and closing is performed by activation of the die opening-closing means and tie bar fixing means at a rear surface side of the movable plate, and clamping force is obtained using a die clamping cylinder provided in the movable plate. When it is necessary to change over exclusive dies and change over is performed by: extending tie bar removal cylinders provided in a frame behind the movable plate so as to remove tie bars from a fixed plate; and moving a movable rail of internal rails to an open position and moving the change over carriage in along the internal rails from the outside.Type: ApplicationFiled: November 21, 2007Publication date: May 8, 2008Applicants: TOYOTA JIDOSHA KABUSHIKI KAISHA, UBE KOSAN KIKAI KABUSHIKI KAISHAInventors: Tsukasa Kato, Hidenori Uebayashi, Yoshiki Matsuura, Hiroaki Furuya, Kaoru Fujii