Patents by Inventor Toshiaki Kato
Toshiaki 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: 20250137221Abstract: Provided is an adhesion suppressing member that is configured to suppress a work piece from adhering to a work tool of a construction machinery. The adhesion suppressing member is formed in a plate shape and includes, on a front surface thereof, a resin material having a water repellent property. The adhesion suppressing member is installed at a predetermined portion of the work tool such that the front surface forms a part of a surface of the work tool held in contact with the work piece.Type: ApplicationFiled: March 22, 2024Publication date: May 1, 2025Applicants: OBAYASHI CORPORATION, OBAYASHI ROAD CORPORATIONInventors: Yuki KASUYA, Reina HORII, Toshimitsu KOBAYASHI, Yukinobu KIMURA, Katsuji FUKUMOTO, Toshiaki KATO, Syuuhei MITSUTANI, Kiminori WASHIKA, Tatsumi KAWAFUCHI
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Patent number: 12195304Abstract: A break detection device includes a sensor, an abnormal variation detection unit (22), a storage unit (20), an arithmetic unit (23), and a break determination unit (24). The arithmetic unit (23) increases a determination score when the abnormal variation detection unit (22) detects occurrence of an abnormal variation when a car (1) passes a position stored in the storage unit (20). The arithmetic unit (23) decreases the determination score when the abnormal variation detection unit (22) does not detect the occurrence of the abnormal variation when the car (1) passes the position. The break determination unit (24) determines whether or not a broken portion is present in a rope on the basis of the determination score.Type: GrantFiled: January 13, 2017Date of Patent: January 14, 2025Assignee: MITSUBISHI ELECTRIC CORPORATIONInventors: Toshiaki Kato, Daisuke Nakazawa, Daiki Fukui, Akihiro Nakaya, Hiroyuki Murakami, Hideki Shiozaki
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Publication number: 20250002348Abstract: An object of the present invention is to provide a carbon nanotube composition including carbon nanotubes having semiconductivity and a highly uniform chirality characteristic; a catalyst for manufacturing carbon nanotubes capable of producing carbon nanotubes having semiconductivity and a highly uniform chirality characteristic; a method of manufacturing carbon nanotubes using the catalyst; and carbon nanotubes manufactured by using the manufacturing method. The carbon nanotube composition of the present invention includes a metal and a carbon nanotube. The metal contains Ni, and both or at least one of Sn and/or Sb, and the carbon nanotube is a single-walled body and has semiconductivity.Type: ApplicationFiled: September 27, 2022Publication date: January 2, 2025Inventors: Toshiaki KATO, Toshiro KANEKO
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Patent number: 12110211Abstract: A break detection device includes an extraction unit (22), an extraction unit (23), a detection unit (24), and a determination unit (26). The extraction unit (22) extracts, from an output signal from a sensor, a vibration component in a specific frequency band. The extraction unit (23) attenuates, from the vibration component extracted by the extraction unit (22), a steady vibration component and a progressively increasing vibration component to extract a determination signal. The detection unit (24) detects, on the basis of the determination signal, occurrence of an abnormal variation in the output signal from the sensor. The determination unit (26) determines whether or not a rope has a broken portion.Type: GrantFiled: August 10, 2017Date of Patent: October 8, 2024Assignee: MITSUBISHI ELECTRIC CORPORATIONInventors: Daisuke Nakazawa, Toshiaki Kato, Daiki Fukui, Hiroyuki Murakami, Satoshi Yamasaki
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Patent number: 11929700Abstract: An electric motor control device that can accurately calculate the rotating speed of an electric motor. The electric motor control device includes a speed calculating unit configured to receive, from a position detector that detects a rotational position of an electric motor and outputs a position detection signal including a periodic error determined according to the rotational position, an input of the position detection signal, receive, from a time detector that outputs a position change time signal obtained by detecting a time period in which the position detection signal output from the position detector changes, an input of the position change time signal, and calculate rotating speed of the electric motor based on the position detection signal and the position change time signal. Further, there is a speed correcting unit for correcting a periodic speed error determined according to the rotational position of the electric motor.Type: GrantFiled: April 11, 2019Date of Patent: March 12, 2024Assignee: MITSUBISHI ELECTRIC CORPORATIONInventors: Toshiaki Kato, Yasushi Otsuka
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Patent number: 11792245Abstract: A method of transmitting rendering data of a computer image to a client terminal via a communication channel includes: receiving rendering results of the computer image from at least one computer of a plurality of computers; identifying a partial region of the computer image based on transmission information; processing a subset of the rendering results, the subset corresponding to the identified partial region of the computer image; and transmitting, at a particular time, the processed subset of the rendering results to the client terminal via the communication channel.Type: GrantFiled: April 13, 2022Date of Patent: October 17, 2023Assignee: DreamWorks Animation LLCInventors: Toshiaki Kato, Robert Wilson, Andrew Pearce
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Patent number: 11610349Abstract: A method for rendering a computer image includes, for each pixel of a plurality of N×M pixels forming a tile, determining a plurality of masks for the pixel, wherein N and M denote integers larger than 1, and wherein each mask identifies a respective subset of the pixels that are equidistant from the pixel and located at a respective distance from the pixel. The method further includes: determining an active mask for the tile, the active mask identifying active pixels of the pixels, each of the active pixels being determined as having color information; based on the active mask, identifying an empty pixel of the pixels, the empty pixel lacking color information; and determining at least a first nearest active pixel that is nearest to the empty pixel. The determining includes comparing the active mask with at least one mask of the masks for the empty pixel.Type: GrantFiled: March 1, 2021Date of Patent: March 21, 2023Assignee: DREAMWORKS ANIMATION LLCInventor: Toshiaki Kato
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Publication number: 20220239714Abstract: A method of transmitting rendering data of a computer image to a client terminal via a communication channel includes: receiving rendering results of the computer image from at least one computer of a plurality of computers; identifying a partial region of the computer image based on transmission information; processing a subset of the rendering results, the subset corresponding to the identified partial region of the computer image; and transmitting, at a particular time, the processed subset of the rendering results to the client terminal via the communication channel.Type: ApplicationFiled: April 13, 2022Publication date: July 28, 2022Applicant: DreamWorks Animation LLCInventors: Toshiaki Kato, Robert Wilson, Andrew Pearce
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Patent number: 11330030Abstract: A method of transmitting rendering data of a computer image to a client terminal via a communication channel includes: receiving rendering results of the computer image from at least one computer of a plurality of computers; identifying a partial region of the computer image based on transmission information; processing a subset of the rendering results, the subset corresponding to the identified partial region of the computer image; and transmitting, at a particular time, the processed subset of the rendering results to the client terminal via the communication channel.Type: GrantFiled: March 11, 2020Date of Patent: May 10, 2022Assignee: DreamWorks Animation LLCInventors: Toshiaki Kato, Robert Wilson, Andrew Pearce
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Publication number: 20220029563Abstract: An electric motor control device that can accurately calculate the rotating speed of an electric motor. The electric motor control device includes a speed calculating unit configured to receive, from a position detector that detects a rotational position of an electric motor and outputs a position detection signal including a periodic error determined according to the rotational position, an input of the position detection signal, receive, from a time detector that outputs a position change time signal obtained by detecting a time period in which the position detection signal output from the position detector changes, an input of the position change time signal, and calculate rotating speed of the electric motor based on the position detection signal and the position change time signal. Further, there is a speed correcting unit for correcting a periodic speed error determined according to the rotational position of the electric motor.Type: ApplicationFiled: April 11, 2019Publication date: January 27, 2022Applicant: Mitsubishi Electric CorporationInventors: Toshiaki KATO, Yasushi OTSUKA
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Patent number: 11182949Abstract: A method of facilitating an interactive rendering of a computer image at a remote computer includes: at a first time, obtaining first information of the image, including pixel information of the image at the first time; and, at a second time after the first time, obtaining second information of the image including pixel information of the image at the second time. Delta pixel information is generated by comparing the pixel information of the first information with the pixel information of the second information, to include one or more portions of the pixel information of the second information updated since the first information was obtained, and to exclude one or more portions of the pixel information of the second information unchanged since the first information was obtained. The method further includes: transmitting the delta pixel information in a lossless format to a front-end client to enable reconstruction of the second information.Type: GrantFiled: February 10, 2020Date of Patent: November 23, 2021Assignee: DreamWorks Animation LLCInventor: Toshiaki Kato
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Patent number: 11176721Abstract: A method of controlling rendering of a computer image at a plurality of computers includes: controlling a first computer of the plurality of computers to identify a pixel of a tile of the computer image, wherein the identification of the pixel is based on an inter-pixel order; controlling the first computer to identify one or more locations of the pixel, to facilitate sampling of the pixel at the one or more locations thereof, wherein the identification of the one or more locations is based on an intra-pixel computational order corresponding to the first computer; and receiving rendering results corresponding to the one or more locations of the pixel.Type: GrantFiled: April 30, 2020Date of Patent: November 16, 2021Assignee: DreamWorks Animation LLCInventor: Toshiaki Kato
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Publication number: 20210188597Abstract: A break detection device includes an extraction unit (22), an extraction unit (23), a detection unit (24), and a determination unit (26). The extraction unit (22) extracts, from an output signal from a sensor, a vibration component in a specific frequency band. The extraction unit (23) attenuates, from the vibration component extracted by the extraction unit (22), a steady vibration component and a progressively increasing vibration component to extract a determination signal. The detection unit (24) detects, on the basis of the determination signal, occurrence of an abnormal variation in the output signal from the sensor. The determination unit (26) determines whether or not a rope has a broken portion.Type: ApplicationFiled: August 10, 2017Publication date: June 24, 2021Applicant: Mitsubishi Electric CorporationInventors: Daisuke NAKAZAWA, Toshiaki KATO, Daiki FUKUI, Hiroyuki MURAKAMI, Satoshi YAMASAKI
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Publication number: 20210183121Abstract: A method for rendering a computer image includes, for each pixel of a plurality of N×M pixels forming a tile, determining a plurality of masks for the pixel, wherein N and M denote integers larger than 1, and wherein each mask identifies a respective subset of the pixels that are equidistant from the pixel and located at a respective distance from the pixel. The method further includes: determining an active mask for the tile, the active mask identifying active pixels of the pixels, each of the active pixels being determined as having color information; based on the active mask, identifying an empty pixel of the pixels, the empty pixel lacking color information; and determining at least a first nearest active pixel that is nearest to the empty pixel. The determining includes comparing the active mask with at least one mask of the masks for the empty pixel.Type: ApplicationFiled: March 1, 2021Publication date: June 17, 2021Applicant: DREAMWORKS ANIMATION LLCInventor: Toshiaki KATO
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Patent number: 10970894Abstract: A method for rendering a computer image includes, for each pixel of a plurality of N×M pixels forming a tile, determining a plurality of masks for the pixel, wherein N and M denote integers larger than 1, and wherein each mask identifies a respective subset of the pixels that are equidistant from the pixel and located at a respective distance from the pixel. The method further includes: determining an active mask for the tile, the active mask identifying active pixels of the pixels, each of the active pixels being determined as having color information; based on the active mask, identifying an empty pixel of the pixels, the empty pixel lacking color information; and determining at least a first nearest active pixel that is nearest to the empty pixel. The determining includes comparing the active mask with at least one mask of the masks for the empty pixel.Type: GrantFiled: December 16, 2019Date of Patent: April 6, 2021Inventor: Toshiaki Kato
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Publication number: 20210027509Abstract: A method of controlling rendering of a computer image at a plurality of computers includes: controlling a first computer of the plurality of computers to identify a pixel of a tile of the computer image, wherein the identification of the pixel is based on an inter-pixel order; controlling the first computer to identify one or more locations of the pixel, to facilitate sampling of the pixel at the one or more locations thereof, wherein the identification of the one or more locations is based on an intra-pixel computational order corresponding to the first computer; and receiving rendering results corresponding to the one or more locations of the pixel.Type: ApplicationFiled: April 30, 2020Publication date: January 28, 2021Applicant: DreamWorks Animation LLCInventor: Toshiaki Kato
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Publication number: 20210027521Abstract: A method of facilitating an interactive rendering of a computer image at a remote computer includes: at a first time, obtaining first information of the image, including pixel information of the image at the first time; and, at a second time after the first time, obtaining second information of the image including pixel information of the image at the second time. Delta pixel information is generated by comparing the pixel information of the first information with the pixel information of the second information, to include one or more portions of the pixel information of the second information updated since the first information was obtained, and to exclude one or more portions of the pixel information of the second information unchanged since the first information was obtained. The method further includes: transmitting the delta pixel information in a lossless format to a front-end client to enable reconstruction of the second information.Type: ApplicationFiled: February 10, 2020Publication date: January 28, 2021Applicant: DREAMWORKS ANIMATION LLCInventor: Toshiaki KATO
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Publication number: 20210029183Abstract: A method of transmitting rendering data of a computer image to a client terminal via a communication channel includes: receiving rendering results of the computer image from at least one computer of a plurality of computers; identifying a partial region of the computer image based on transmission information; processing a subset of the rendering results, the subset corresponding to the identified partial region of the computer image; and transmitting, at a particular time, the processed subset of the rendering results to the client terminal via the communication channel.Type: ApplicationFiled: March 11, 2020Publication date: January 28, 2021Applicant: DreamWorks Animation LLCInventors: Toshiaki KATO, Robert Wilson, Andrew Pearce
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Publication number: 20210027507Abstract: A method for rendering a computer image includes, for each pixel of a plurality of N×M pixels forming a tile, determining a plurality of masks for the pixel, wherein N and M denote integers larger than 1, and wherein each mask identifies a respective subset of the pixels that are equidistant from the pixel and located at a respective distance from the pixel. The method further includes: determining an active mask for the tile, the active mask identifying active pixels of the pixels, each of the active pixels being determined as having color information; based on the active mask, identifying an empty pixel of the pixels, the empty pixel lacking color information; and determining at least a first nearest active pixel that is nearest to the empty pixel. The determining includes comparing the active mask with at least one mask of the masks for the empty pixel.Type: ApplicationFiled: December 16, 2019Publication date: January 28, 2021Applicant: DREAMWORKS ANIMATION LLCInventor: Toshiaki KATO
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Publication number: 20200055700Abstract: A break detection device includes a sensor, an abnormal variation detection unit (22), a storage unit (20), an arithmetic unit (23), and a break determination unit (24). The arithmetic unit (23) increases a determination score when the abnormal variation detection unit (22) detects occurrence of an abnormal variation when a car (1) passes a position stored in the storage unit (20). The arithmetic unit (23) decreases the determination score when the abnormal variation detection unit (22) does not detect the occurrence of the abnormal variation when the car (1) passes the position. The break determination unit (24) determines whether or not a broken portion is present in a rope on the basis of the determination score.Type: ApplicationFiled: January 13, 2017Publication date: February 20, 2020Applicant: Mitsubishi Electric CorporationInventors: Toshiaki KATO, Daisuke NAKAZAWA, Daiki FUKUI, Akihiro NAKAYA, Hiroyuki MURAKAMI, Hideki SHIOZAKI