Patents by Inventor Tomoyuki Yoshida

Tomoyuki Yoshida 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).

  • Publication number: 20190135180
    Abstract: An electronic mirror apparatus includes: a camera provided on a lateral surface of a vehicle, the camera being configured to pick up an image of a predetermined pickup range in a vehicle lateral direction and in a vehicle rearward direction; a display device disposed at such a position that a driver visually recognizes the display device; and an electronic control unit configured to perform a process for displaying the image picked up by the camera, on the display device, the electronic control unit being configured to display, on the image, an assist image expressing at least one of an outer part of a region where the vehicle occupies a road surface in planar view of the vehicle and an outside position a predetermined distance away from the outer part of the region where the vehicle occupies the road surface in planar view of the vehicle.
    Type: Application
    Filed: October 30, 2018
    Publication date: May 9, 2019
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Kohta WATATSU, Katsuji GOUZU, Tomoyuki YOSHIDA
  • Patent number: 10063744
    Abstract: An image reading device includes a first unit to read one surface of a document in a first area facing a document path, a second unit disposed in the first area to read the other surface of the document, a first reference member facing the first unit at a first distance therefrom at a second position in a second area not facing the path, a second reference member facing the first unit at a second distance therefrom at a first position in the first area, a third reference member facing the second unit at the second distance therefrom, and a correction unit to correct, based on a difference between first data generated through reading of the first member by the first unit and second data generated through reading of the second member by the first unit, third data generated through reading of the third member by the second unit.
    Type: Grant
    Filed: September 27, 2016
    Date of Patent: August 28, 2018
    Assignee: Ricoh Company, Ltd
    Inventors: Susumu Miyazaki, Tomoyuki Yoshida, Tetsuo Inui, Shigefumi Imoto
  • Publication number: 20170111549
    Abstract: An image reading device includes a first unit to read one surface of a document in a first area facing a document path, a second unit disposed in the first area to read the other surface of the document, a first reference member facing the first unit at a first distance therefrom at a second position in a second area not facing the path, a second reference member facing the first unit at a second distance therefrom at a first position in the first area, a third reference member facing the second unit at the second distance therefrom, and a correction unit to correct, based on a difference between first data generated through reading of the first member by the first unit and second data generated through reading of the second member by the first unit, third data generated through reading of the third member by the second unit.
    Type: Application
    Filed: September 27, 2016
    Publication date: April 20, 2017
    Applicant: Ricoh Company, Ltd.
    Inventors: Susumu MIYAZAKI, Tomoyuki YOSHIDA, Tetsuo INUI, Shigefumi IMOTO
  • Publication number: 20160109541
    Abstract: In one embodiment, an MRI apparatus includes receiving coils each including an A/D converter configured to convert an MR signal received from an object into a digital signal by sampling the MR signal, a clock generation circuit configured to generate a reference clock of the sampling, and a radio transmission circuit configured to wirelessly transmit a digitized MR signal; and a main body configured to wirelessly receive the digitized MR signal and generate an image of the object by reconstructing the digitized MR signal, wherein one of the receiving coils selected as a reference receiving coil by the main body is configured to transmit the reference clock to each of other receiving coils by radio or by wire; and each of the other receiving coils is configured to synchronize the reference clock generated by the clock generation circuit with the reference clock transmitted from the reference receiving coil.
    Type: Application
    Filed: December 21, 2015
    Publication date: April 21, 2016
    Inventors: Hiroshi Hayakawa, Tomoyuki Yoshida, Sadanori Tomiha, Kazuyuki Soejima
  • Patent number: 8792108
    Abstract: An image processing apparatus includes an image-processing designating unit that allows a user to designate predetermined image processing to be applied to image data for generating a preview image that represents a state of an output image before image output; a preview-image generating unit that generates a preview image in accordance with the designated image processing; a preview-image display unit that displays the preview image generated by the preview-image generating unit; and a display-mode switching control unit that, when the preview image is displayed, switches to a display mode with an enhanced viewability relative to a power-saving display state in accordance with a content of the designated image processing.
    Type: Grant
    Filed: July 29, 2011
    Date of Patent: July 29, 2014
    Assignee: Ricoh Company, Limited
    Inventor: Tomoyuki Yoshida
  • Patent number: 8735513
    Abstract: A propylene polymerization reaction apparatus and a production method of a propylene-based polymer are capable of producing a continuous multi-stage polymer in low cost, high productivity and stably, and significantly reducing generation amount of an off-specification product accompanying change of polymerization condition, in multi-stage continuous vapor phase polymerization method of a propylene-based polymer using a catalyst for olefin polymerization. A reaction apparatus for producing a propylene-based polymer by a multi-stage continuous vapor phase polymerization method is used. One or more reactor of a horizontal-type reactor having inside a stirring machine which rotates around a horizontal axis, and a continuous stirred tank reactor to be connected to the horizontal-type reactor are provided, and a production method of a propylene-based polymer using the same.
    Type: Grant
    Filed: November 5, 2010
    Date of Patent: May 27, 2014
    Assignee: Japan Polypropylene Corporation
    Inventors: Takanori Nakashima, Katsuhiko Oono, Kenji Mitsutani, Takao Tayano, Tomoyuki Yoshida, Shigeo Mizukami, Yusuke Yamada
  • Patent number: 8598879
    Abstract: A magnetic resonance diagnostic apparatus is configured in such a manner that: a high-frequency transmission coil transmits a high-frequency electromagnetic wave at a magnetic resonance frequency to an examined subject; a heating coil performs a heating process by radiating a high-frequency electromagnetic wave onto the examined subject at a frequency different from the magnetic resonance frequency; based on a magnetic resonance signal, a measuring unit measures the temperature of the examined subject changing due to the high-frequency electromagnetic wave radiated by the heating coil; and a control unit exercises control so that the measuring unit measures the temperature while the heating coil is performing the heating process, by ensuring that the transmission of the high-frequency electromagnetic wave by the high-frequency transmission coil and the radiation of the high-frequency electromagnetic wave by the heating coil are performed in parallel.
    Type: Grant
    Filed: May 16, 2011
    Date of Patent: December 3, 2013
    Assignees: Kabushiki Kaisha Toshiba, Toshiba Medical Systems Corporation
    Inventors: Yoshitomo Sakakura, Satoshi Sugiura, Tomoyuki Yoshida, Takashi Yanashima, Masateru Iwasa, Yutaka Kato, Koji Kitamura, Kazuto Nogami, Hidekazu Tanaka, Makoto Sato, Shigehide Kuhara, Taketo Kawakami, Yasutake Yasuhara, Hiroshi Sugimoto
  • Patent number: 8564292
    Abstract: A feedforward control unit predicts the maximum value of the temperature of a gradient coil based on a power duty and a scan time of a pulse sequence, and a present temperature of the gradient coil. When the maximum value exceeds a predetermined upper limit, the feedforward control unit then instructs a temperature adjusting unit to start a water circulation in a chiller at the start of a prescan, and the temperature adjusting unit starts the water circulation based on the instruction.
    Type: Grant
    Filed: October 4, 2012
    Date of Patent: October 22, 2013
    Assignees: Kabushiki Kaisha Toshiba, Toshiba Medical Systems Corporation
    Inventors: Masateru Iwasa, Kazuto Nogami, Tomoyuki Yoshida, Fumitoshi Kojima, Yoshitomo Sakakura, Kohei Adachi
  • Patent number: 8546497
    Abstract: A propylene polymerization reaction apparatus and a production method of a propylene-based polymer are capable of producing a continuous multi-stage polymer in low cost, high productivity and stably, and significantly reducing generation amount of an off-specification product accompanying change of polymerization condition, in multi-stage continuous vapor phase polymerization method of a propylene-based polymer using a catalyst for olefin polymerization. A reaction apparatus for producing a propylene-based polymer by a multi-stage continuous vapor phase polymerization method is used. One or more reactor of a horizontal-type reactor having inside a stirring machine which rotates around a horizontal axis, and a continuous stirred tank reactor to be connected to the horizontal-type reactor are provided, and a production method of a propylene-based polymer using the same.
    Type: Grant
    Filed: November 5, 2010
    Date of Patent: October 1, 2013
    Assignee: Japan Polypropylene Corporation
    Inventors: Takanori Nakashima, Katsuhiko Oono, Kenji Mitsutani, Takao Tayano, Tomoyuki Yoshida, Shigeo Mizukami, Yusuke Yamada
  • Patent number: 8451476
    Abstract: An image processing unit includes a first image processing unit that processes image data from a reading unit and a second image processing unit that processes image data from either one of the first image processing unit and a storing unit. A control unit determines a processing to be performed on the image data by the second image processing unit depending on a result of a processing performed on the image data by the first image processing unit, and selects an image processing route depending on a processing to be performed on the image data by the second image processing unit.
    Type: Grant
    Filed: March 17, 2009
    Date of Patent: May 28, 2013
    Assignee: Ricoh Company, Limited
    Inventors: Tomoyuki Yoshida, Hiroaki Fukuda
  • Patent number: 8446642
    Abstract: An image processing apparatus in which the reusability of digital image data is improved is disclosed. The apparatus includes an image reading unit reading a draft and obtaining the digitized image data; an image writing unit printing image data on a transfer paper; a recording unit recording image data and attached information of the image data; an external I/F unit transmitting and receiving image data and attached information of the image data; a first and a second image data processing units processing the image data from the image reading unit and the recording unit, respectively; and a bus controlling unit connecting each of the units. The first and the second image data processing units match the characteristics of the image data to prescribed characteristics so that the matched image data can be usable for both the image writing unit and the external device.
    Type: Grant
    Filed: August 7, 2007
    Date of Patent: May 21, 2013
    Assignee: Ricoh Company, Ltd.
    Inventors: Atsushi Togami, Tomoyuki Yoshida, Toshiya Hikita, Takeharu Tone, Shuji Kimura, Takumi Nozawa, Toshimi Yamamura, Akira Murakata, Satoshi Ohkawa, Manabu Komatsu, Yasunobu Shirata, Hiroyuki Kawamoto, Yukihiko Tamura
  • Patent number: 8305079
    Abstract: A feedforward control unit predicts the maximum value of the temperature of a gradient coil based on a power duty and a scan time of a pulse sequence, and a present temperature of the gradient coil. When the maximum value exceeds a predetermined upper limit, the feedforward control unit then instructs a temperature adjusting unit to start a water circulation in a chiller at the start of a prescan, and the temperature adjusting unit starts the water circulation based on the instruction.
    Type: Grant
    Filed: September 25, 2009
    Date of Patent: November 6, 2012
    Assignees: Kabushiki Kaisha Toshiba, Toshiba Medical Systems Corporation
    Inventors: Masateru Iwasa, Kazuto Nogami, Tomoyuki Yoshida, Fumitoshi Kojima, Yoshitomo Sakakura, Kohei Adachi
  • Publication number: 20120264893
    Abstract: A propylene polymerization reaction apparatus and a production method of a propylene-based polymer are capable of producing a continuous multi-stage polymer in low cost, high productivity and stably, and significantly reducing generation amount of an off-specification product accompanying change of polymerization condition, in multi-stage continuous vapor phase polymerization method of a propylene-based polymer using a catalyst for olefin polymerization. A reaction apparatus for producing a propylene-based polymer by a multi-stage continuous vapor phase polymerization method is used. One or more reactor of a horizontal-type reactor having inside a stirring machine which rotates around a horizontal axis, and a continuous stirred tank reactor to be connected to the horizontal-type reactor are provided, and a production method of a propylene-based polymer using the same.
    Type: Application
    Filed: November 5, 2010
    Publication date: October 18, 2012
    Applicant: JAPAN POLYPROPYLENE CORPORATION
    Inventors: Takanori Nakashima, Katsuhiko Oono, Kenji Mitsutani, Takao Tayano, Tomoyuki Yoshida, Shigeo Mizukami, Yusuke Yamada
  • Patent number: 8274684
    Abstract: In a first route, image data from an image reading unit is processed by both a first image processing block and a second image processing block and sent to a storage unit, and in a second route, the image data processed by the first image processing block is stored in the storage unit and image data from the storage unit is processed by the second image processing block and sent to the storage unit. The control unit switches a process of the second image processing block according to a result of a process of the first image processing block, and switches an input source to the second image processing block according to a process content of the second image processing block.
    Type: Grant
    Filed: March 12, 2009
    Date of Patent: September 25, 2012
    Assignee: Ricoh Company, Limited
    Inventors: Hiroaki Fukuda, Tomoyuki Yoshida
  • Publication number: 20120026519
    Abstract: An image processing apparatus includes an image-processing designating unit that allows a user to designate predetermined image processing to be applied to image data for generating a preview image that represents a state of an output image before image output; a preview-image generating unit that generates a preview image in accordance with the designated image processing; a preview-image display unit that displays the preview image generated by the preview-image generating unit; and a display-mode switching control unit that, when the preview image is displayed, switches to a display mode with an enhanced viewability relative to a power-saving display state in accordance with a content of the designated image processing.
    Type: Application
    Filed: July 29, 2011
    Publication date: February 2, 2012
    Applicant: Ricoh Company, Limited
    Inventor: Tomoyuki Yoshida
  • Patent number: 8107142
    Abstract: An image processing apparatus is disclosed. The image processing apparatus stores image data read by a document reading section and image data received from an external device. An image data synthesizing unit synthesizes first image data read by the document reading section and second image data read by the document reading section or received from the external device. An image correcting unit generates image distinctive data of the first and second image data. A synthesized image distinctive data generating unit synthesizes the image distinctive data of the first and second image data by referring to an LUT (lookup table) selected by a synthesized image distinctive generating rule selecting unit. A predetermined process is applied the synthesized image data based on the synthesized image distinctive data.
    Type: Grant
    Filed: September 5, 2007
    Date of Patent: January 31, 2012
    Assignee: Ricoh Company, Ltd.
    Inventors: Tomoyuki Yoshida, Hiroyuki Kawamoto, Satoshi Ohkawa, Atsushi Togami
  • Publication number: 20110279116
    Abstract: A magnetic resonance diagnostic apparatus is configured in such a manner that: a high-frequency transmission coil transmits a high-frequency electromagnetic wave at a magnetic resonance frequency to an examined subject; a heating coil performs a heating process by radiating a high-frequency electromagnetic wave onto the examined subject at a frequency different from the magnetic resonance frequency; based on a magnetic resonance signal, a measuring unit measures the temperature of the examined subject changing due to the high-frequency electromagnetic wave radiated by the heating coil; and a control unit exercises control so that the measuring unit measures the temperature while the heating coil is performing the heating process, by ensuring that the transmission of the high-frequency electromagnetic wave by the high-frequency transmission coil and the radiation of the high-frequency electromagnetic wave by the heating coil are performed in parallel.
    Type: Application
    Filed: May 16, 2011
    Publication date: November 17, 2011
    Inventors: Yoshitomo Sakakura, Satoshi Sugiura, Tomoyuki Yoshida, Takashi Yanashima, Masateru Iwasa, Yutaka Kato, Koji Kitamura, Kazuto Nogami, Hidekazu Tanaka, Makoto Sato, Shigehide Kuhara, Taketo Kawakami, Yasutake Yasuhara, Hiroshi Sugimoto
  • Patent number: 8059285
    Abstract: A disclosed image forming apparatus includes an image scanning unit configured to generate image data by converting light reflected from an optically scanned printed page into electrical signals; an interface configured to receive image data from an external apparatus; an expansion bus to which the image scanning unit and the interface are connected; a bus control unit configured to control the expansion bus; an image data storage unit configured to store the image data; at least one image processing unit connected to the expansion bus and configured to perform an image processing operation on the image data; a task management unit configured to send an image processing request to the image processing unit; and an image writing unit connected to the expansion bus and configured to print the image data on which the image processing operation has been performed by the image processing unit.
    Type: Grant
    Filed: September 11, 2006
    Date of Patent: November 15, 2011
    Assignee: Ricoh Company, Ltd.
    Inventors: Akira Murakata, Hiroyuki Kawamoto, Toshiya Hikita, Takumi Nozawa, Satoshi Ohkawa, Toshimi Yamamura, Atsushi Togami, Takeharu Tone, Tomoyuki Yoshida, Yasunobu Shirata, Shuji Kimura, Takanori Ito, Yukihiko Tamura, Masato Ishii
  • Patent number: 7940984
    Abstract: A determining unit extracts similar-characteristic areas in image data and determines a type of the characteristics of image data of each of the similar-characteristic areas, a first correcting unit corrects a characteristic of image data in each of the similar-characteristic areas to a predetermined data characteristic according to the type of the characteristics of image data of that similar-characteristic area thereby obtaining characteristics-corrected image data, a storage unit stores therein the image data and the characteristics-corrected image data, a second correcting unit corrects a characteristic of the image data and the characteristics-corrected image data stored in the storage unit to a destination-specific characteristic that corresponds to a destination to which image data is to be output, and an output unit outputs the image data having the destination-specific characteristic to the destination.
    Type: Grant
    Filed: June 25, 2007
    Date of Patent: May 10, 2011
    Assignee: Ricoh Company, Ltd.
    Inventors: Satoshi Ohkawa, Hiroyuki Kawamoto, Tomoyuki Yoshida, Atsushi Togami
  • Publication number: 20100085053
    Abstract: A feedforward control unit predicts the maximum value of the temperature of a gradient coil based on a power duty and a scan time of a pulse sequence, and a present temperature of the gradient coil. When the maximum value exceeds a predetermined upper limit, the feedforward control unit then instructs a temperature adjusting unit to start a water circulation in a chiller at the start of a prescan, and the temperature adjusting unit starts the water circulation based on the instruction.
    Type: Application
    Filed: September 25, 2009
    Publication date: April 8, 2010
    Applicants: KABUSHIKI KAISHA TOSHIBA, TOSHIBA MEDICAL SYSYTEMS CORPORATION
    Inventors: Masateru IWASA, Kazuto NOGAMI, Tomoyuki YOSHIDA, Fumitoshi KOJIMA, Yoshitomo SAKAKURA, Kohei ADACHI