Patents by Inventor Hiroshi Satoh

Hiroshi Satoh 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: 9961276
    Abstract: An image taking unit takes an image by exposing three color light receivers and an invisible light receiver. The three color light receivers are sensitive to light in an invisible region emitted by an invisible light projector, and concurrently sensitive to the respective three primary colors of light. The invisible light receiver is sensitive to the light in the invisible region emitted by the invisible light projector. A marker pulse generator generates an exposure timing pulse for the image taking unit, and an emission timing pulse for the invisible light projector on the basis of a reference signal. A color image creator creates a color image from outputs from the respective color light receivers. A synchronous detection processor creates a detection image by performing a synchronous detection process on the outputs from the color light receivers and the invisible light receiver by use of the reference signal.
    Type: Grant
    Filed: February 27, 2013
    Date of Patent: May 1, 2018
    Assignee: NISSAN MOTOR CO., LTD.
    Inventors: Yosuke Matsuno, Hiroshi Satoh, Hidekazu Nishiuchi
  • Publication number: 20180043692
    Abstract: A cartridge includes a concave portion. The concave portion has an opening, first and second side walls, and a bottom wall, and the bottom wall has a tilted surface tilted. The tilted surface is provided with a cartridge side terminal group. The first side wall is provided with a first restriction portion which restricts movements in a +Z axis direction and a +X axis direction of an apparatus side terminal unit, and the second side wall is provided with a second restriction portion which restricts movements in the +Z axis direction and a ?X axis direction of an apparatus side terminal unit.
    Type: Application
    Filed: October 26, 2017
    Publication date: February 15, 2018
    Applicant: Seiko Epson Corporation
    Inventors: Yuji AOKI, Hiroshi SATOH
  • Patent number: 9843109
    Abstract: An antenna device includes a plurality of antenna elements respectively configured to receive incident waves coming from an object, a modulating unit respectively configured to modulates a first received signal of the incident waves output from the antenna elements into a second received signal, the second received signals having a plurality of different frequencies and phases corresponding to polarization directions of the received incident waves, a synthesizing unit configured to synthesize the plurality of second received signals and generates a synthetic signal, a signal processing unit, configured to perform predetermined signal processing on the synthetic signal, and an extracting unit configured to extract third received signals for each frequency and each phase from the synthetic signal on which has been performed the predetermined signal processing.
    Type: Grant
    Filed: July 14, 2014
    Date of Patent: December 12, 2017
    Assignee: Nissan Motor Co., Ltd.
    Inventors: Mitsunori Nakamura, Hiroshi Satoh, Shinichi Nishioka, Hidekazu Nishiuchi
  • Patent number: 9821557
    Abstract: A cartridge includes a concave portion. The concave portion has an opening, first and second side walls, and a bottom wall, and the bottom wall has a tilted surface tilted. The tilted surface is provided with a cartridge side terminal group. The first side wall is provided with a first restriction portion which restricts movements in a +Z axis direction and a +X axis direction of an apparatus side terminal unit, and the second side wall is provided with a second restriction portion which restricts movements in the +Z axis direction and a ?X axis direction of an apparatus side terminal unit.
    Type: Grant
    Filed: October 9, 2015
    Date of Patent: November 21, 2017
    Assignee: Seiko Epson Corporation
    Inventors: Yuji Aoki, Hiroshi Satoh
  • Patent number: 9779315
    Abstract: A traffic signal recognition apparatus acquires image data by imaging the surroundings of a vehicle, detects a self-position of the vehicle, and detects, in the image, a traffic signal around the vehicle. The traffic signal recognition apparatus identifies two or more of the traffic signal predicted to be captured in the image, based on information on the self-position and map information containing positional information on the traffic signals, and assigns a priority level to each of the two or more traffic signals thus identified, based on a possibility of the traffic signal being blocked out of sight. When the two or more traffic signals are identified, the traffic signal detected in the image is a traffic signal with a highest priority level among the two or more traffic signals.
    Type: Grant
    Filed: May 20, 2014
    Date of Patent: October 3, 2017
    Assignee: Nissan Motor Co., Ltd.
    Inventors: Daiki Yamanoi, Toshiyuki Andou, Hidekazu Nishiuchi, Haruo Matsuo, Hiroshi Satoh
  • Patent number: 9767372
    Abstract: A target detection apparatus acquires an image by imaging the surroundings of a vehicle, detects a self-position of the vehicle based on an amount of movement of the vehicle from an initial position thereof, and estimates a relative position of a target, located around the vehicle, with respect to the vehicle based on the self-position and information on a position of the target on a map. The target detection apparatus sets a detection area for the target within the image based on the relative position of the target with respect to the vehicle, and detects the target from the detection area. The target detection apparatus estimates error contained in the self-position based on the amount of movement of the vehicle from the initial position, and adjusts the size of the detection area for the target according to the error.
    Type: Grant
    Filed: May 20, 2014
    Date of Patent: September 19, 2017
    Assignee: Nissan Motor Co., Ltd.
    Inventors: Daiki Yamanoi, Hidekazu Nishiuchi, Toshiyuki Andou, Hiroshi Satoh, Haruo Matsuo
  • Publication number: 20170177958
    Abstract: A target detection apparatus acquires an image by imaging the surroundings of a vehicle, detects a self-position of the vehicle based on an amount of movement of the vehicle from an initial position thereof, and estimates a relative position of a target, located around the vehicle, with respect to the vehicle based on the self-position and information on a position of the target on a map. The target detection apparatus sets a detection area for the target within the image based on the relative position of the target with respect to the vehicle, and detects the target from the detection area. The target detection apparatus estimates error contained in the self-position based on the amount of movement of the vehicle from the initial position, and adjusts the size of the detection area for the target according to the error.
    Type: Application
    Filed: May 20, 2014
    Publication date: June 22, 2017
    Applicant: Nissan Motor Co., Ltd.
    Inventors: Daiki Yamanoi, Hidekazu Nishiuchi, Toshiyuki Andou, Hiroshi Satoh, Haruo Matsuo
  • Publication number: 20170103275
    Abstract: A traffic signal recognition apparatus acquires image data by imaging the surroundings of a vehicle, detects a self-position of the vehicle, and detects, in the image, a traffic signal around the vehicle. The traffic signal recognition apparatus identifies two or more of the traffic signal predicted to be captured in the image, based on information on the self-position and map information containing positional information on the traffic signals, and assigns a priority level to each of the two or more traffic signals thus identified, based on a possibility of the traffic signal being blocked out of sight. When the two or more traffic signals are identified, the traffic signal detected in the image is a traffic signal with a highest priority level among the two or more traffic signals.
    Type: Application
    Filed: May 20, 2014
    Publication date: April 13, 2017
    Applicant: Nissan Motor Co., Ltd.
    Inventors: Daiki Yamanoi, Toshiyuki Andou, Hidekazu Nishiuchi, Haruo Matsuo, Hiroshi Satoh
  • Patent number: 9605323
    Abstract: An object of the present invention is to provide a method for microbiologically producing astaxanthin of high concentration at low cost while suppressing production of canthaxanthin. Specifically, the present invention relates to a method for producing carotenoids including astaxanthin comprising culturing a bacterium that concurrently produces astaxanthin and canthaxanthin in a medium containing biotin, wherein a ratio of concentration of produced canthaxanthin to concentration of produced astaxanthin in a culture product after the end of culture in the medium is lower than that in a culture product after the end of culture in a biotin-free medium.
    Type: Grant
    Filed: March 15, 2011
    Date of Patent: March 28, 2017
    Assignee: JX Nippon Oil & Energy Corporation
    Inventors: Kazuaki Hirasawa, Hiroshi Satoh, Hisashi Yoneda, Tetsuhisa Yata, Mitsutoshi Azuma
  • Publication number: 20170029862
    Abstract: An object of the present invention is to provide a method for microbioiogically producing astaxanthin of high concentration at low cost while suppressing production of canthaxanthin. Specifically, the present invention relates to a method for producing carotenoids including astaxanthin comprising culturing a bacterium that concurrently produces astaxanthin and canthaxanthin in a medium containing biotin, wherein a ratio of concentration of produced canthaxanthin to concentration of produced astaxanthin in a culture product after the end of culture in the medium is lower than that in a culture product alter the end of culture in a biotin-free medium.
    Type: Application
    Filed: October 14, 2016
    Publication date: February 2, 2017
    Applicant: JX Nippon Oil & Energy Corporation
    Inventors: Kazuaki Hirasawa, Hiroshi Satoh, Hisashi Yoneda, Tetsuhisa Yata, Matsutoshi Azuma
  • Patent number: 9544401
    Abstract: A data communication device includes a storage unit configured to store transmission data in a transmission ring buffer area; a read-out processing unit configured to read out the transmission data from the storage unit; and a transmission and reception processing unit configured to transmit the read-out transmission data to an external network and receive a reception confirming notification for the transmitted transmission data. The transmission and reception processing unit is configured to control the read-out processing unit so that the transmission data to be transmitted is read out based on a storage position of last data of the transmission data stored in the transmission ring buffer area and a storage position of last data of the transmitted transmission data indicated by the reception confirming notification.
    Type: Grant
    Filed: January 30, 2014
    Date of Patent: January 10, 2017
    Assignee: Ricoh Company, Ltd.
    Inventor: Hiroshi Satoh
  • Publication number: 20160240931
    Abstract: An antenna device includes a plurality of antenna elements respectively configured to receive incident waves coming from an object, a modulating unit respectively configured to modulates a first received signal of the incident waves output from the antenna elements into a second received signal, the second received signals having a plurality of different frequencies and phases corresponding to polarization directions of the received incident waves, a synthesizing unit configured to synthesize the plurality of second received signals and generates a synthetic signal, a signal processing unit, configured to perform predetermined signal processing on the synthetic signal, and an extracting unit configured to extract third received signals for each frequency and each phase from the synthetic signal on which has been performed the predetermined signal processing.
    Type: Application
    Filed: July 14, 2014
    Publication date: August 18, 2016
    Applicant: Nissan Motor Co., Ltd.
    Inventors: Mitsunori NAKAMURA, Hiroshi SATOH, Shinichi NISHIOKA, Hidekazu NISHIUCHI
  • Patent number: 9341708
    Abstract: A radio waves receiving unit receives horizontally polarized waves and vertically polarized waves of radio waves radiated from an object at a radiation angle. An image generation unit generates a horizontally polarized waves image and a vertically polarized waves image based on the horizontally polarized waves and the vertically polarized waves, respectively. A polarization ratio calculation unit calculates, for each radiation angle, a polarization ratio which is a ratio of intensity of the horizontally polarized waves to the vertically polarized waves based on the horizontally polarized waves image and the vertically polarized waves image. A refractive index calculation unit calculates a refractive index of the object based on a change between polarization ratios of two different radiation angles. A road surface condition recognition unit recognizes a condition of a road surface based on the refractive index.
    Type: Grant
    Filed: August 1, 2013
    Date of Patent: May 17, 2016
    Assignee: NISSAN MOTOR CO., LTD.
    Inventors: Mitsunori Nakamura, Hiroshi Satoh
  • Patent number: 9266337
    Abstract: A cartridge includes a concave portion. The concave portion has an opening, first and second side walls, and a bottom wall, and the bottom wall has a tilted surface tilted. The tilted surface is provided with a cartridge side terminal group. The first side wall is provided with a first restriction portion which restricts movements in a +Z axis direction and a +X axis direction of an apparatus side terminal unit, and the second side wall is provided with a second restriction portion which restricts movements in the +Z axis direction and a ?X axis direction of an apparatus side terminal unit.
    Type: Grant
    Filed: January 10, 2013
    Date of Patent: February 23, 2016
    Assignee: Seiko Epson Corporation
    Inventors: Yuji Aoki, Hiroshi Satoh
  • Publication number: 20160031224
    Abstract: A cartridge includes a concave portion. The concave portion has an opening, first and second side walls, and a bottom wall, and the bottom wall has a tilted surface tilted. The tilted surface is provided with a cartridge side terminal group. The first side wall is provided with a first restriction portion which restricts movements in a +Z axis direction and a +X axis direction of an apparatus side terminal unit, and the second side wall is provided with a second restriction portion which restricts movements in the +Z axis direction and a ?X axis direction of an apparatus side terminal unit.
    Type: Application
    Filed: October 9, 2015
    Publication date: February 4, 2016
    Inventors: Yuji Aoki, Hiroshi Satoh
  • Patent number: 9219892
    Abstract: An image taking unit takes an image by using a specific light projector which emits specific light in a wavelength region corresponding to one of the three primary colors of light and by exposing light receivers which are sensitive to light in wavelength regions corresponding to the three primary colors of light. A marker pulse generator generates an exposure timing pulse for the image taking unit, and an emission timing pulse for the specific light projector on the basis of a reference signal. A color image creator creates a color image from an image taken by the image taking unit. A synchronous detection processor creates a detection image by performing a synchronous detection process on the image taken by the image taking unit by use of the reference signal.
    Type: Grant
    Filed: February 27, 2013
    Date of Patent: December 22, 2015
    Assignee: NISSAN MOTOR CO., LTD.
    Inventors: Yosuke Matsuno, Hiroshi Satoh, Hidekazu Nishiuchi
  • Patent number: 9108417
    Abstract: A cartridge is adapted to be used in a printing apparatus having a mounting section provided with a lever and a terminal group. The cartridge includes a front surface, a rear surface, an upper surface, a lower surface, a circuit board, and a first convex section. The upper surface includes a concave section configured and arranged to allow a regulating section of the lever to be inserted in the concave section. The circuit board is electrically connected with the terminal group. The first convex section is configured and arranged to be guided in a groove provided in the mounting section. The circuit board, the first convex section, and the concave section are disposed in the upper surface in a plan view of the upper surface.
    Type: Grant
    Filed: October 23, 2014
    Date of Patent: August 18, 2015
    Assignee: Seiko Epson Corporation
    Inventors: Yuji Aoki, Hiroshi Satoh
  • Publication number: 20150212199
    Abstract: A radio waves receiving unit receives horizontally polarized waves and vertically polarized waves of radio waves radiated from an object at a radiation angle. An image generation unit generates a horizontally polarized waves image and a vertically polarized waves image based on the horizontally polarized waves and the vertically polarized waves, respectively. A polarization ratio calculation unit calculates, for each radiation angle, a polarization ratio which is a ratio of intensity of the horizontally polarized waves to the vertically polarized waves based on the horizontally polarized waves image and the vertically polarized waves image. A refractive index calculation unit calculates a refractive index of the object based on a change between polarization ratios of two different radiation angles. A road surface condition recognition unit recognizes a condition of a road surface based on the refractive index.
    Type: Application
    Filed: August 1, 2013
    Publication date: July 30, 2015
    Inventors: Mitsunori Nakamura, Hiroshi Satoh
  • Patent number: 9081086
    Abstract: A vehicle detection device includes: an antenna configured to sense electromagnetic waves; an image generation unit configured to generate a radio wave image; a road surface region detection unit configured to detect a road surface region in the radio wave image; a symmetry axis setting unit configured to set a first symmetry axis at a part of the boundary of the road surface region; a road surface reflection region setting unit configured to set a horizontal central line at a center of the radio wave image and set a road surface reflection region between the central line and the first symmetry axis; and a vehicle detection unit configured to compare the waveform of pixel outputs in the road surface reflection region with the waveform of pixel outputs in the road surface region and to detect the road surface reflection region as a vehicle.
    Type: Grant
    Filed: February 26, 2013
    Date of Patent: July 14, 2015
    Assignee: NISSAN MOTOR CO., LTD.
    Inventors: Mitsunori Nakamura, Hiroshi Satoh
  • Patent number: 9004659
    Abstract: An adapter is mountable to a liquid consumption apparatus to connect an external source of liquid to the liquid consumption apparatus. The liquid consumption apparatus includes a liquid intake portion for taking liquid into the liquid consumption apparatus and a liquid catcher for catching inadvertently spilled or sprayed liquid, the liquid catcher being provided below the liquid intake portion. The adapter includes a liquid supply portion and an accommodation portion. The liquid supply portion is configured to connect to the liquid intake portion to supply the liquid from the external source to the liquid intake portion. The accommodation portion is located below the liquid supply portion. In a state where the adapter is attached to the liquid consumption apparatus, the accommodation portion accommodates at least a part of the liquid catcher.
    Type: Grant
    Filed: August 5, 2014
    Date of Patent: April 14, 2015
    Assignee: Seiko Epson Corporation
    Inventors: Yuji Aoki, Hiroshi Satoh