Patents by Inventor Taro Watanabe
Taro 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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Publication number: 20230359938Abstract: A method includes generating a base model by training with a first dataset of data pairs and generating an adapted model by training the base model on a second dataset of data pairs. The method also includes determining a contrastive score for each data pair of a third dataset of data pairs using the base model and the adapted model. The contrastive score is indicative of a probability of quality of the respective data pair. The method also includes training a target model using the data pairs of the third dataset and the contrastive scores.Type: ApplicationFiled: July 12, 2023Publication date: November 9, 2023Applicant: Google LLCInventors: Wei Wang, Bowen Liang, Macduff Hughes, Taro Watanabe, Tetsuji Nakagawa, Alexander Rudnick
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Patent number: 11734600Abstract: A method includes generating a base model by training with a first dataset of data pairs and generating an adapted model by training the base model on a second dataset of data pairs. The method also includes determining a contrastive score for each data pair of a third dataset of data pairs using the base model and the adapted model. The contrastive score is indicative of a probability of quality of the respective data pair. The method also includes training a target model using the data pairs of the third dataset and the contrastive scores.Type: GrantFiled: April 5, 2019Date of Patent: August 22, 2023Assignee: Google LLCInventors: Wei Wang, Bowen Liang, Macduff Hughes, Taro Watanabe, Tetsuji Nakagawa, Alexander Rudnick
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Patent number: 11729575Abstract: A boarding intention determination device according to the present application includes an acquisition unit and a determination unit. The acquisition unit acquires a positional relationship between boarding position information representing a boarding spot for boarding a mobile object and user position information representing a current position of a user. The determination unit determines whether the user has an intention to board the mobile object based on the positional relationship that is acquired by the acquisition unit and behavior information representing behaviors of the user.Type: GrantFiled: September 10, 2018Date of Patent: August 15, 2023Assignee: YAHOO JAPAN CORPORATIONInventors: Ikuo Kitagishi, Taro Watanabe
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Patent number: 11582390Abstract: The driving unit includes: a first contact portion and a second contact portion that move relatively to each other while making contact with each other during driving; in which the second contact portion includes a coating layer at a contact face with the first contact portion, and the first contact portion and the second contact portion generate heat along with relative movement to vaporize a worn-away part of the coating layer.Type: GrantFiled: September 28, 2021Date of Patent: February 14, 2023Assignee: MITSUMI ELECTRIC CO., LTD.Inventors: Yoichi Itagaki, Taro Watanabe
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Publication number: 20220103754Abstract: The driving unit includes: a first contact portion and a second contact portion that move relatively to each other while making contact with each other during driving; in which the second contact portion includes a coating layer at a contact face with the first contact portion, and the first contact portion and the second contact portion generate heat along with relative movement to vaporize a worn-away part of the coating layer.Type: ApplicationFiled: September 28, 2021Publication date: March 31, 2022Applicant: MITSUMI ELECTRIC CO., LTD.Inventors: Yoichi ITAGAKI, Taro WATANABE
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Patent number: 10972882Abstract: An information processing apparatus according to the present application includes an acquiring unit and a notification unit. The acquiring unit acquires riding position information related to a position of a virtual riding point that corresponds to a riding point that is used to ride in a moving vehicle and that is virtual set. The notification unit notifies, when a user satisfies condition information that indicates a condition related to behavior of the user approaching the virtual riding point, the user of the information related to the position indicated by the riding position information.Type: GrantFiled: September 12, 2018Date of Patent: April 6, 2021Assignee: YAHOO JAPAN CORPORATIONInventors: Ikuo Kitagishi, Taro Watanabe, Yuki Taguchi, Takanori Hirohashi
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Patent number: 10924902Abstract: An information processing apparatus according to the present application includes an acquiring unit and a notification unit. The acquiring unit acquires riding position information related to a position of a virtual riding point that corresponds to a riding point that is used to ride in a moving vehicle and that is virtual set. The notification unit notifies, when a user satisfies condition information that indicates a condition related to behavior of the user approaching the virtual riding point, the user of the information related to the position indicated by the riding position information.Type: GrantFiled: September 12, 2018Date of Patent: February 16, 2021Assignee: YAHOO JAPAN CORPORATIONInventors: Ikuo Kitagishi, Taro Watanabe, Yuki Taguchi, Takanori Hirohashi
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Publication number: 20200226997Abstract: A high-display-quality liquid crystal display device, which produces neither flicker nor crosstalk and does not have the risk of causing defective line display even in polarity inversion driving, is implemented. A signal-line drive circuit included in a liquid crystal display device inverts the polarities of data signals, which are applied to selected pixels selected in a certain field, in such a manner that the inversion is performed in the direction along each data signal line by using a corresponding different number of selected pixels as a unit.Type: ApplicationFiled: June 28, 2018Publication date: July 16, 2020Applicant: SHARP KABUSHIKI KAISHAInventor: TARO WATANABE
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Publication number: 20190347570Abstract: A method includes generating a base model by training with a first dataset of data pairs and generating an adapted model by training the base model on a second dataset of data pairs. The method also includes determining a contrastive score for each data pair of a third dataset of data pairs using the base model and the adapted model. The contrastive score is indicative of a probability of quality of the respective data pair. The method also includes training a target model using the data pairs of the third dataset and the contrastive scores.Type: ApplicationFiled: April 5, 2019Publication date: November 14, 2019Applicant: Google LLCInventors: Wei Wang, Bowen Liang, Macduff Hughes, Taro Watanabe, Tetsuji Nakagawa, Alexander Rudnick
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Publication number: 20190182640Abstract: An information processing apparatus according to the present application includes an acquiring unit and a notification unit. The acquiring unit acquires riding position information related to a position of a virtual riding point that corresponds to a riding point that is used to ride in a moving vehicle and that is virtual set. The notification unit notifies, when a user satisfies condition information that indicates a condition related to behavior of the user approaching the virtual riding point, the user of the information related to the position indicated by the riding position information.Type: ApplicationFiled: September 12, 2018Publication date: June 13, 2019Inventors: Ikuo KITAGISHI, Taro WATANABE, Yuki TAGUCHI, Takanori HIROHASHI
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Publication number: 20190156258Abstract: An information processing apparatus according to the present application includes a specifying unit and a deciding unit. The specifying unit specifies a placement available position that is a position in which a virtual riding point that corresponds to a riding point that is used to ride in a moving vehicle and that is virtually set can be placed. The deciding unit decides, based on the placement available position specified by the specifying unit, the placement position in which the virtual riding point is placed.Type: ApplicationFiled: August 30, 2018Publication date: May 23, 2019Applicant: YAHOO JAPAN CORPORATIONInventors: Ikuo KITAGISHI, Taro WATANABE
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Publication number: 20190090083Abstract: A boarding intention determination device according to the present application includes an acquisition unit and a determination unit. The acquisition unit acquires a positional relationship between boarding position information representing a boarding spot for boarding a mobile object and user position information representing a current position of a user. The determination unit determines whether the user has an intention to board the mobile object based on the positional relationship that is acquired by the acquisition unit and behavior information representing behaviors of the user.Type: ApplicationFiled: September 10, 2018Publication date: March 21, 2019Applicant: YAHOO JAPAN CORPORATIONInventors: Ikuo KITAGISHI, Taro WATANABE
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Patent number: 10049105Abstract: [Object] An object is to provide an apparatus for attaining highly precise word alignment. [Solution] The apparatus includes: selecting means receiving a bilingual sentence pair and a word alignment for the bilingual sentence pair, for successively selecting words fj of a sentence in a first language in a prescribed order; and a recurrent neural network (RNN) 100, computing, for all words of the sentence in the first language, a score 102 representing a probability that a word pair consisting of the word fj and a word ea_{j} aligned with the word fj by a word alignment aj in a second language of the bilingual sentence pair is a correct word pair, and based on this score, for computing a score of the word alignment aj. When computing a score of word pair (fj, ea_{j}), RNN 100 computes a score 102 of the word pair (fj, ea_{j}) based on all word alignments a1j-1 selected by the selecting means prior to the word fj of the word pair (fj, ea_{j}), of the word alignments aj, by means of a recurrent connection 118.Type: GrantFiled: February 12, 2015Date of Patent: August 14, 2018Assignee: National Institute of Information and Communications TechnologyInventors: Akihiro Tamura, Taro Watanabe, Eiichiro Sumita
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Patent number: 9945263Abstract: There is provided a steam power cycle system in which steam power cycles using pure materials as a working fluid is used in a multiple stage to reduce pressure loss in the flow channels in the respective heat exchanger so that the fluid serving as heat sources has been caused to make an effective heat exchange with the working fluid. More specifically, not only that the respective flow channels for the fluid serving as heat sources in the evaporator and the condenser in the respective steam power cycle units are connected in series to each other, but the evaporator and the condenser comprise a cross-flow type heat exchanger and are arranged respectively in a flowing direction of the fluid serving as heat source. Consequently, it is possible to reduce the length of the flow channels to the minimum necessary, simplify the flow channel structure, and reduce the pressure loss.Type: GrantFiled: March 7, 2014Date of Patent: April 17, 2018Assignee: SAGA UNIVERSITYInventors: Yasuyuki Ikegami, Sadayuki Jitsuhara, Taro Watanabe, Shin Okamura
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Publication number: 20170068665Abstract: [Object] An object is to provide an apparatus for attaining highly precise word alignment. [Solution] The apparatus includes: selecting means receiving a bilingual sentence pair and a word alignment for the bilingual sentence pair, for successively selecting words fj of a sentence in a first language in a prescribed order; and a recurrent neural network (RNN) 100, computing, for all words of the sentence in the first language, a score 102 representing a probability that a word pair consisting of the word fj and a word ea_{j} aligned with the word fj by a word alignment aj in a second language of the bilingual sentence pair is a correct word pair, and based on this score, for computing a score of the word alignment aj. When computing a score of word pair (fj, ea_{j}), RNN 100 computes a score 102 of the word pair (fj, ea_{j}) based on all word alignments a1j-1 selected by the selecting means prior to the word fj of the word pair (fj, ea_{j}), of the word alignments aj, by means of a recurrent connection 118.Type: ApplicationFiled: February 12, 2015Publication date: March 9, 2017Inventors: Akihiro TAMURA, Taro WATANABE, Eiichiro SUMITA
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Publication number: 20160179790Abstract: In order to solve a problem that, in the case of using a neural network that non-linearly links features, scores of translation candidates have to be calculated again during search, which requires an inordinate amount of effort, a translation apparatus includes: a parameter storage unit in which a first weight vector that is applied to a non-local feature function and a second weight vector that is applied to a local feature function can be stored; a feature function information storage unit in which non-local first feature function information and local second feature function information can be stored; a portion pair information storage unit in which two or more pieces of portion pair information such as a phrase pair or a rule pair can be stored; a score acquiring unit that acquires scores of two or more target language sentences by introducing a non-linear model to units of a phrase pair, a rule pair, or the like, and limiting the non-linear model to features closed to a phrase pair or a rule pair; a targType: ApplicationFiled: May 23, 2014Publication date: June 23, 2016Inventors: Taro WATANABE, Lemao LIU, Eiichiro SUMITA
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Publication number: 20160132491Abstract: In order to solve a conventional problem that a translation model has to be updated each time a translation corpus is added, in a case of calculating a score of each phrase pair acquired from a j-th translation corpus (2?j?N) (added translation corpus), a score of each phrase pair corresponding to the j-th translation corpus is calculated using the one or more pieces of phrase appearance frequency information corresponding to a (j?1)-th translation corpus, the calculated score is used to generate a translation model, and the newly generated translation model is used in a state of being integrated to an original translation model. Accordingly, a translation model can be easily enhanced in a stepwise manner.Type: ApplicationFiled: May 23, 2014Publication date: May 12, 2016Applicant: National Institute of Information and Communications TechnologyInventors: Taro WATANABE, Conghui ZHU, Eiichiro SUMITA
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Publication number: 20140245737Abstract: There is provided a steam power cycle system in which steam power cycles using pure materials as a working fluid is used in a multiple stage to reduce pressure loss in the flow channels in the respective heat exchanger so that the fluid serving as heat sources has been caused to make an effective heat exchange with the working fluid. More specifically, not only that the respective flow channels for the fluid serving as heat sources in the evaporator and the condenser in the respective steam power cycle units are connected in series to each other, but the evaporator and the condenser comprise a cross-flow type heat exchanger and are arranged respectively in a flowing direction of the fluid serving as heat source. Consequently, it is possible to reduce the length of the flow channels to the minimum necessary, simplify the flow channel structure, and reduce the pressure loss.Type: ApplicationFiled: March 7, 2014Publication date: September 4, 2014Applicant: SAGA UNIVERSITYInventors: Yasuyuki IKEGAMI, Sadayuki JITSUHARA, Taro WATANABE, Shin OKAMURA
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Patent number: 8351727Abstract: An image signal processing apparatus and method for processing an image signal input from an analog-to-digital converter (ADC) in a pixel-by-pixel basis and generating a bright signal corresponding to chrominance signals comprise a low pass filter (LPF), an subtractor, an adder, and a bright signal controller. The LPF cancels a high frequency component of the chrominance signals contained in the input image signal. The subtractor generates a high frequency component signal by subtracting an output signal of the LPF from the input image signal. The adder generates the bright signal by adding the high frequency component signal generated by the subtractor to the output signal of the LPF. The bright signal controller increases the high frequency component signal generated by the subtractor if a pixel position of the input image signal is within an object range, and decreases the high frequency component signal generated by the subtractor if a pixel position of the input image signal is out of the object range.Type: GrantFiled: May 14, 2008Date of Patent: January 8, 2013Assignee: Samsung Techwin Co., Ltd.Inventor: Taro Watanabe
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Patent number: 7925493Abstract: A method of machine translation, using a bilingual corpus containing translation pairs each consisting of a sentence of a first language and a sentence of a second language, for translating an input sentence of the first language to the second language, including the steps of: receiving the input sentence of the first language and extracting, from the bilingual corpus, a sentence of the second language forming a pair with a sentence of the first language with highest similarity to the input sentence; applying an arbitrary modification among a plurality of predetermined modifications to the extracted sentence of the second language, and computing likelihood of sentences resulting from the modification; selecting a prescribed number of sentences having high likelihood from among the sentences resulting from the modification; repeating, on each of the sentences selected in the step of selecting, the steps of extracting, computing and selecting, until the likelihood no longer improves; and outputting, as a translType: GrantFiled: August 13, 2004Date of Patent: April 12, 2011Assignee: Advanced Telecommunications Research Institute InternationalInventors: Taro Watanabe, Eiichiro Sumita