Patents by Inventor Tomoya Sakai
Tomoya Sakai 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: 12098282Abstract: A film-forming composition includes a compound including a Si—H bond and an orthoester. The compound preferably includes a structural unit that is a structural unit represented by formula (1-1), a structural unit represented by formula (1-2), or a combination thereof. In the formula (1-1) and the formula (1-2), R1 and R2 each represent a hydroxy group, a halogen atom, or a monovalent organic group having 1 to 20 carbon atoms; and R3 represents a substituted or unsubstituted divalent hydrocarbon group having 1 to 20 carbon atoms that bonds to two Si atoms.Type: GrantFiled: July 30, 2020Date of Patent: September 24, 2024Assignee: JSR CORPORATIONInventors: Tomoaki Seko, Tomoya Taji, Nozomi Satou, Hiromitsu Tanaka, Tatsuya Sakai
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Patent number: 12095132Abstract: A compression apparatus includes a stack of electrochemical cells each including an anode, a cathode, and an electrolyte membrane interposed therebetween, a pair of insulating plates disposed at respective ends of the stack in a stacking direction, a pair of end plates disposed on outside surfaces of the respective insulating plates, and a voltage applicator that applies a voltage between the anode and the cathode. The end plate having the cathode gas channel includes a first region that includes an outer peripheral surface of the cathode gas channel and is composed of a first steel material and a second region other than the first region which is composed of a second steel material. The first steel material has higher hydrogen embrittlement resistance than the second steel material, and the second steel material has higher stiffness than the first steel material.Type: GrantFiled: September 10, 2021Date of Patent: September 17, 2024Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.Inventors: Osamu Sakai, Yukimune Kani, Takashi Kakuwa, Hiromi Kita, Tomoya Kamata, Takayuki Nakaue
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Patent number: 12077697Abstract: A problem to be solved of the present invention is to provide a diverting agent which gradually dissolves in water. The present invention relates to a diverting agent containing a polyvinyl alcohol-based resin and a method of filling a fracture using the diverting agent.Type: GrantFiled: December 29, 2022Date of Patent: September 3, 2024Assignee: MITSUBISHI CHEMICAL CORPORATIONInventors: Kazutoshi Tsuji, Norihito Sakai, Tomoya Fujita, Takahiro Saka, Chizuko Furo
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Patent number: 12072957Abstract: A data classification system calculates, for each known class, which is a class indicated in training data used for performing learning of class classification, a known class likelihood indicating a likelihood of target data belonging to the known class among all known classes. The data classification system selects, as candidates for a class to which the target data belongs, classes in which at least one of the known classes is excluded based on the known class likelihood among all classes in the class classification. The data classification system calculates, at least for each of the classes included in the candidates, an all-class likelihood indicating a likelihood of the target data belonging to the class among all the classes. The data classification system estimates the class to which the target data belongs as any one of the classes among the candidates, based on the all-class likelihood.Type: GrantFiled: May 28, 2020Date of Patent: August 27, 2024Assignee: NEC CORPORATIONInventors: Genki Kusano, Tomoya Sakai
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Publication number: 20240282091Abstract: A computer-implemented method for domain adaptation of an object detection model includes obtaining a domain vector for a domain from one or more images in the domain, the domain vector representing the property of the domain. The domain vector is input into a fully connected layers in the object detection model. A domain-specific result of the object detection model is provided as output. The method can further include computing a domain tensor and inputting the domain tensor into convolutional layers in the object detection model.Type: ApplicationFiled: February 17, 2023Publication date: August 22, 2024Inventors: Takayuki Katsuki, Haoxiang Qiu, Tomoya Sakai, Tadanobu Inoue
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Patent number: 12046781Abstract: A compression apparatus includes a stack of electrochemical cells each including an anode, a cathode, and an electrolyte membrane interposed therebetween, a pair of insulating plates disposed at respective ends of the stack in a stacking direction, a pair of first end plates disposed on outside surfaces of the respective insulating plates, and a voltage applicator that applies a voltage between the anode and the cathode. Upon the voltage applicator applying the voltage, the compression apparatus causes hydrogen included in a hydrogen-containing gas fed to the anode to move to the cathode and produces compressed hydrogen. One of the first end plates have a first channel formed therein, through which the hydrogen-containing gas fed to the anode flows, and a second channel formed therein, through which a heating medium flows. The compression apparatus further includes a heater that heats the heating medium.Type: GrantFiled: September 1, 2021Date of Patent: July 23, 2024Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.Inventors: Osamu Sakai, Yukimune Kani, Takashi Kakuwa, Hiromi Kita, Tomoya Kamata, Takayuki Nakaue
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Publication number: 20240152804Abstract: In a compatibility evaluation device, the acquisition means acquires outputs of a first predictor and a second predictor for evaluation data. The index determination means determines a generalized backward compatibility index defined by a combination of a plurality of relational expressions representing relationship between the output of the first predictor and the output of the second predictor. The calculation means calculates a score indicating compatibility of the first predictor and the second predictor, using the output of the first predictor, the output of the second predictor, and the generalized backward compatibility index.Type: ApplicationFiled: March 3, 2021Publication date: May 9, 2024Applicant: NEC CorporationInventor: Tomoya Sakai
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Publication number: 20240119357Abstract: Provided are an analysis device, an analysis method, and a program capable of easily identifying a factor of a prediction error in prediction using a prediction model on the basis of various viewpoints. An analysis device (1) includes: a metric evaluation unit (2) that calculates and evaluates a plurality of types of metrics with respect to a prediction model, data of explanatory variables used in the prediction model, or data of target variables used in the prediction model; and a factor identification unit (3) that identifies a factor of an error in prediction by the prediction model according to a combination of evaluation results of the plurality of types of metrics.Type: ApplicationFiled: February 25, 2021Publication date: April 11, 2024Applicant: NEC CorporationInventors: Keita SAKUMA, Tomoya SAKAI, Yoshio KAMEDA, Hiroshi TAMANO
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Publication number: 20240119296Abstract: A learning device calculates an estimation target item reference value according to a fixed value of each estimation target object. The learning device acquires learning data that includes the fixed value of each estimation target object, a variable item value, and an estimation target item value according to the fixed value and the variable item value. The learning device trains, using the learning data and an evaluation function, a model that outputs an estimated value of the estimation target item value in response to input of the fixed value of each estimation target object and the variable item value.Type: ApplicationFiled: June 7, 2021Publication date: April 11, 2024Applicant: NEC CorporationInventors: Akira TANIMOTO, Tomoya SAKAI, Takashi TAKENOUCHI, Hisashi KASHIMA
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Publication number: 20240038389Abstract: In the strange feeling prediction device, the prediction result acquisition means inputs diagnosis data to a target prediction model which is a trained prediction model serving as a target, and acquires a prediction result by the target prediction model. The label acquisition means acquires a strange feeling label indicating a strange feeling of an expert with respect to the prediction result. The strange feeling prediction model training means trains a strange feeling prediction model using the prediction result and the strange feeling label. The strange feeling prediction means outputs a strange feeling index indicating the strange feeling with respect to the prediction result outputted by the target prediction model, using the trained strange feeling prediction model.Type: ApplicationFiled: November 25, 2020Publication date: February 1, 2024Applicant: NEC CorporationInventors: Tomoya SAKAI, Hiroshi TAMANO
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Publication number: 20240028912Abstract: Predictively robust models are trained by embedding a distribution of each temporal data set among a plurality of temporal data sets into a feature vector, predicting a future feature vector of a distribution of a future data set, based on the feature vector of each temporal data set among a plurality of temporal data sets, creating the future data set from the future feature vector, perturbing the future data set to produce a plurality of perturbed future data sets, and training a learning function using the future data set and each perturbed future data set to produce a model.Type: ApplicationFiled: July 12, 2022Publication date: January 25, 2024Inventors: Vivek BARSOPIA, Yoshio KAMEDA, Tomoya SAKAI, Keita SAKUMA, Ryuta MATSUNO
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Patent number: 11729289Abstract: A communication apparatus for communicating a push message with another communication apparatus, comprises an obtaining unit configured to obtain time information to synchronize a period in which processing related to the push message is possible with the other communication apparatus; and a communication unit configured to execute, during a period of processing in which the processing related to the push message is possible and which is specified based on the time information obtained by the obtaining unit, push message communication with the other communication apparatus.Type: GrantFiled: January 28, 2020Date of Patent: August 15, 2023Assignee: CANON KABUSHIKI KAISHAInventors: Kensuke Yasuma, Tomoya Sakai, Kenichi Fujii
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Publication number: 20230195851Abstract: A data classification system calculates, for each known class, which is a class indicated in training data used for performing learning of class classification, a known class likelihood indicating a likelihood of target data belonging to the known class among all known classes. The data classification system selects, as candidates for a class to which the target data belongs, classes in which at least one of the known classes is excluded based on the known class likelihood among all classes in the class classification. The data classification system calculates, at least for each of the classes included in the candidates, an all-class likelihood indicating a likelihood of the target data belonging to the class among all the classes. The data classification system estimates the class to which the target data belongs as any one of the classes among the candidates, based on the all-class likelihood.Type: ApplicationFiled: May 28, 2020Publication date: June 22, 2023Applicant: NEC CorporationInventors: Genki KUSANO, Tomoya SAKAI
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Patent number: 11582496Abstract: The invention relates to a method for transmitting from a server to a client, encoded media data corresponding to a projection of a wide view of a scene, the method comprising: Encapsulating the encoded data into tracks, Wherein information is provided for signaling that the client needs to parse other encoded data to display at least the encoded data encapsulated in a given track.Type: GrantFiled: June 20, 2018Date of Patent: February 14, 2023Assignee: Canon Kabushiki KaishaInventors: Frédéric Maze, Franck Denoual, Naël Ouedraogo, Jonathan Taquet, Tomoya Sakai
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Publication number: 20220406446Abstract: A surgical support system includes a processor and a storage device. The processor performs processing of displaying on a monitor a surgery schedule screen indicating a surgery schedule. The storage device stores surgery time information, surgery content information, and surgery resource information that are used for creation of the surgery schedule. The processor performs processing of displaying on the monitor a surgery schedule screen that displays the surgery time information of surgery on the surgery schedule, the surgery content information of the surgery, and the surgery resource information regarding the surgery resource allocated to the surgery.Type: ApplicationFiled: June 15, 2022Publication date: December 22, 2022Applicant: OLYMPUS CORPORATIONInventors: Masato NARUSE, Tomoko GOCHO, Tomoya SAKAI, Shunya AKIMOTO, Kazumasa KUNUGI
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Publication number: 20220406447Abstract: A surgical support system includes a processor configured to establish communication connection with a first terminal and a second terminal. The processor performs processing of displaying a first check list on the first terminal to present the first check list to a first member. When accepting input to the first check list from the first member via the first terminal, the processor performs processing of displaying on the first terminal the first check list the check status of which is changed in accordance with the accepted input. The processor does not accept change of check status of the first check list from the second member.Type: ApplicationFiled: June 15, 2022Publication date: December 22, 2022Applicant: OLYMPUS CORPORATIONInventors: Masato NARUSE, Tomoko GOCHO, Tomoya SAKAI, Shunya AKIMOTO, Kazumasa KUNUGI
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Publication number: 20220401179Abstract: A surgical support system includes a processor that establishes communication connection with a terminal. The processor performs processing of displaying a display screen on a terminal to present the display screen to a member other than a surgeon among operation team members via the terminal.Type: ApplicationFiled: June 15, 2022Publication date: December 22, 2022Applicant: OLYMPUS CORPORATIONInventors: Masato NARUSE, Tomoko GOCHO, Tomoya SAKAI, Shunya AKIMOTO, Kazumasa KUNUGI
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Publication number: 20220406448Abstract: A surgical support system includes a processor and a storage device. The processor performs processing of displaying on a monitor a surgery schedule screen indicating a surgery schedule. The storage device stores surgery content information, operating room information, and surgery time information in association with a surgery on the surgery schedule. The processor receives real-time surgery information regarding real-time surgery state from an operating room, and performs processing of displaying on the monitor the surgery schedule screen in which the real-time surgery information is associated with the surgery on the surgery schedule.Type: ApplicationFiled: June 15, 2022Publication date: December 22, 2022Applicant: OLYMPUS CORPORATIONInventors: Masato NARUSE, Tomoko GOCHO, Tomoya SAKAI, Shunya AKIMOTO, Kazumasa KUNUGI
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Publication number: 20220343212Abstract: Forward compatible models are obtained by operations including training a learning function with a current training data set to produce a first model, the current training data set including a plurality of samples, generating a plurality of prospective models, each prospective model based on a variation of one of the current training data set or the first model, adjusting a plurality of sample weights based on output of one or more prospective models among the plurality of prospective models in response to input of the current training data set, and retraining the learning function with the current training data set and the plurality of sample weights to produce a second model.Type: ApplicationFiled: July 29, 2021Publication date: October 27, 2022Inventors: Vivek BARSOPIA, Yoshio KAMEDA, Tomoya SAKAI
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Publication number: 20220292345Abstract: Distributionally robust models are obtained by operations including training, according to a loss function, a first learning function with a training data set to produce a first model, the training data set including a plurality of samples. The operations may further include training a second learning function with the training data set to produce a second model, the second model having a higher accuracy than the first model. The operations may further include assigning an adversarial weight to each sample among the plurality of samples set based on a difference in loss between the first model and the second model. The operations may further include retraining, according to the loss function, the first learning function with the training data set to produce a distrtibutionally robust model, wherein during retraining the loss function further modifies loss associated with each sample among the plurality of samples based on the assigned adversarial weight.Type: ApplicationFiled: August 3, 2021Publication date: September 15, 2022Inventors: Vivek BARSOPIA, Yoshio KAMEDA, Tomoya SAKAI