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).

  • Patent number: 11938429
    Abstract: The filter device includes a case, an element, and a water separator. The case accommodates the element and the water separator. The element removes solid particulates from the fuel. The element can be replaced by opening the case. The water separator removes water content from the fuel. The water separator is held in the case. The water separator is movable relative to the case. The water separator is movable within a movable range. The element and the water separator are provided with a passage connecting member for connecting a fuel passages.
    Type: Grant
    Filed: August 25, 2021
    Date of Patent: March 26, 2024
    Assignee: KYOSAN DENKI CO., LTD.
    Inventors: Takafumi Kato, Toshiaki Agui, Toshiyuki Yonemoto
  • Patent number: 11929700
    Abstract: 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: Grant
    Filed: April 11, 2019
    Date of Patent: March 12, 2024
    Assignee: MITSUBISHI ELECTRIC CORPORATION
    Inventors: Toshiaki Kato, Yasushi Otsuka
  • Patent number: 11792245
    Abstract: 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: Grant
    Filed: April 13, 2022
    Date of Patent: October 17, 2023
    Assignee: DreamWorks Animation LLC
    Inventors: Toshiaki Kato, Robert Wilson, Andrew Pearce
  • Patent number: 11610349
    Abstract: 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: Grant
    Filed: March 1, 2021
    Date of Patent: March 21, 2023
    Assignee: DREAMWORKS ANIMATION LLC
    Inventor: Toshiaki Kato
  • Publication number: 20220239714
    Abstract: 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: Application
    Filed: April 13, 2022
    Publication date: July 28, 2022
    Applicant: DreamWorks Animation LLC
    Inventors: Toshiaki Kato, Robert Wilson, Andrew Pearce
  • Patent number: 11330030
    Abstract: 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: Grant
    Filed: March 11, 2020
    Date of Patent: May 10, 2022
    Assignee: DreamWorks Animation LLC
    Inventors: Toshiaki Kato, Robert Wilson, Andrew Pearce
  • Publication number: 20220029563
    Abstract: 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: Application
    Filed: April 11, 2019
    Publication date: January 27, 2022
    Applicant: Mitsubishi Electric Corporation
    Inventors: Toshiaki KATO, Yasushi OTSUKA
  • Patent number: 11182949
    Abstract: 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: Grant
    Filed: February 10, 2020
    Date of Patent: November 23, 2021
    Assignee: DreamWorks Animation LLC
    Inventor: Toshiaki Kato
  • Patent number: 11176721
    Abstract: 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: Grant
    Filed: April 30, 2020
    Date of Patent: November 16, 2021
    Assignee: DreamWorks Animation LLC
    Inventor: Toshiaki Kato
  • Publication number: 20210188597
    Abstract: 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: Application
    Filed: August 10, 2017
    Publication date: June 24, 2021
    Applicant: Mitsubishi Electric Corporation
    Inventors: Daisuke NAKAZAWA, Toshiaki KATO, Daiki FUKUI, Hiroyuki MURAKAMI, Satoshi YAMASAKI
  • Publication number: 20210183121
    Abstract: 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: Application
    Filed: March 1, 2021
    Publication date: June 17, 2021
    Applicant: DREAMWORKS ANIMATION LLC
    Inventor: Toshiaki KATO
  • Patent number: 10970894
    Abstract: 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: Grant
    Filed: December 16, 2019
    Date of Patent: April 6, 2021
    Inventor: Toshiaki Kato
  • Publication number: 20210027509
    Abstract: 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: Application
    Filed: April 30, 2020
    Publication date: January 28, 2021
    Applicant: DreamWorks Animation LLC
    Inventor: Toshiaki Kato
  • Publication number: 20210027507
    Abstract: 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: Application
    Filed: December 16, 2019
    Publication date: January 28, 2021
    Applicant: DREAMWORKS ANIMATION LLC
    Inventor: Toshiaki KATO
  • Publication number: 20210029183
    Abstract: 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: Application
    Filed: March 11, 2020
    Publication date: January 28, 2021
    Applicant: DreamWorks Animation LLC
    Inventors: Toshiaki KATO, Robert Wilson, Andrew Pearce
  • Publication number: 20210027521
    Abstract: 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: Application
    Filed: February 10, 2020
    Publication date: January 28, 2021
    Applicant: DREAMWORKS ANIMATION LLC
    Inventor: Toshiaki KATO
  • Publication number: 20200055700
    Abstract: 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: Application
    Filed: January 13, 2017
    Publication date: February 20, 2020
    Applicant: Mitsubishi Electric Corporation
    Inventors: Toshiaki KATO, Daisuke NAKAZAWA, Daiki FUKUI, Akihiro NAKAYA, Hiroyuki MURAKAMI, Hideki SHIOZAKI
  • Publication number: 20190199132
    Abstract: In a power transmission system for transmitting electric power from the primary side power feeding coil to the secondary side power receiving coil without their mutual contact and using electromagnetic induction, the power coils on each of the primary and secondary sides include a pair of planar spiral coils which are shaped in the form of a figure 8 and connected differentially to power supply, and each of the spiral coils is D-shaped having a semicircular portion and a linear portion combined together, the two spiral coils having their linear portions laid one on the other to form a planar figure-8 coil. Plates of soft magnetic material 4 and 41 are disposed each on a side of the power coil on one of the primary and secondary sides which is opposite to the side that faces the power coil on the other of the primary and secondary sides.
    Type: Application
    Filed: February 24, 2014
    Publication date: June 27, 2019
    Inventors: Yuki OTA, Tetsuya TAKURA, Fumihiro SATO, Hidetoshi MATSUKI, Tadayuki SATO, Akifusa YUYAMA, Shu SASAKI, Toshiaki KATO
  • Patent number: 10328385
    Abstract: A pump housing of the carbon dioxide-containing gas recovery apparatus is formed with a first chamber and a second chamber partitioned by a partition wall. The first and second chambers and communicate with each other through a third chamber. The first chamber communicates with a water supply opening and a carbon dioxide-containing gas inlet. When blown against water filling the first chamber, a carbon dioxide-containing gas is dissolved in the water, and the carbon dioxide-containing gas remaining undissolved exists as bubbles in the water. When a pair of six-blade rotors oppositely disposed on two axes and in the third chamber compress the bubbles to be refined into different bubbles, the carbon dioxide-containing gas can further be dissolved in the water by a compression action. An aqueous solution of carbon dioxide-containing gas is discharged from a water outlet communicating with the second chamber.
    Type: Grant
    Filed: June 21, 2016
    Date of Patent: June 25, 2019
    Assignee: Anlet Co., Ltd.
    Inventors: Yasuna Yokoi, Toshiaki Kato, Hideyuki Okano, Yoshinobu Ito
  • Patent number: 10268183
    Abstract: A control device is configured to synchronize a second axis with a (real or virtual) first axis. The control device includes a processor configured to use position information for the first axis to compute a position command for the second axis, and to correct the position command when outputting a position command to the second axis to compensate for a delay caused by the transmission of the position command from the control device to the second axis, and a delay on the second axis.
    Type: Grant
    Filed: March 1, 2016
    Date of Patent: April 23, 2019
    Assignee: OMRON Corporation
    Inventors: Junji Shimamura, Toshiaki Kato, Yosuke Iwai, Tomonori Shimamura, Eiji Yamamoto