Patents by Inventor Yuichi Sato

Yuichi Sato 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: 20220062178
    Abstract: A particulate poly(lactic-co-glycolic) acid (PLGA) is provided. The particulate PLGA comprises a poly(lactic-co-glycolic) acid (PLGA), and has an average volume-based particle diameter of 80 nm or less and a relative span factor (R.S.F.) satisfying the following formula (1): 0 < R . S . F . ? 1.20 Formula ? ? ( 1 ) where R.S.F, is defined by (D90?D10)/D50, where D90, D50, and D10 respectively represent particle diameters at cumulative rates of 90%, 50%, and 10% by volume based on a cumulative particle size distribution counted from a small-particle side.
    Type: Application
    Filed: November 12, 2021
    Publication date: March 3, 2022
    Inventors: Tadahiko Morinaga, Tatsuru Moritani, Tatsuki Yamaguchi, Masaru Ohgaki, Shinji Aoki, Yuichi Sato
  • Publication number: 20220059033
    Abstract: A display device includes: a display unit; a display driver configured to drive the display unit; and a display-data generator configured to transfer a screenful of update display data to the display driver. The display driver includes a light-emission controller configured to control self-luminous elements to emit light, and a memory storing a screenful of the update display data. After a lapse of a predetermined time period from a driving stop time, the display driver reads the update display data stored in the memory and then uses the update display data to drive a screen, the driving stop time being a time when the display unit is stopped from driving based on the update display data. The display driver causes the self-luminous elements of the display unit to emit light, even during a display update or no display update performed on the display driver by the display-data generator.
    Type: Application
    Filed: August 9, 2021
    Publication date: February 24, 2022
    Inventors: FUMITAKA SEKI, KENJI MAEDA, TAKUYA OKAMOTO, SHINJI YAMAMOTO, YUICHI SATO, MASAFUMI ITO, YOHICHI TAKAZANE
  • Publication number: 20220059028
    Abstract: A control apparatus configured to control a display apparatus including a self-luminous element includes: an image judgment unit configured to determine whether or not a ratio of a number of pixels located in a predetermined area of an image and having gradation levels within a gradation range from a first gradation level not equal to a lowest gradation level to a second gradation level not equal to a highest gradation level is equal to or larger than a threshold value; and a drive change unit configured to determine a refresh rate of the display apparatus including the self-luminous element according to a result of the determination made by the image judgment unit. The image judgment unit is configured to determine at least one of (1) the value of the first gradation level and the value of the second gradation level, and (2) the threshold value.
    Type: Application
    Filed: August 6, 2021
    Publication date: February 24, 2022
    Inventors: MASAFUMI ITO, KENJI MAEDA, TAKUYA OKAMOTO, SHINJI YAMAMOTO, FUMITAKA SEKI, YUICHI SATO, YOHICHI TAKAZANE
  • Publication number: 20220059027
    Abstract: A display apparatus includes: a display; a display driver that drives the display such that the display displays in accordance with display data; and a host controller that transfers update display data of one screen to the display driver. The display driver includes a light-emission controller that causes a self-luminous elements to emit light, and a memory that stores the update display data of the one screen. The display driver reads the update display data on the memory after an elapse of a predetermined period of time from a drive end time at which the display controller finishes driving in accordance with the update display data and drives the screen by using the read update display data. The display driver drives the self-luminous elements once or more at a timing when the update display data from the host controller to the display driver is not updated.
    Type: Application
    Filed: July 28, 2021
    Publication date: February 24, 2022
    Inventors: YUICHI SATO, KENJI MAEDA, SHINJI YAMAMOTO, TAKUYA OKAMOTO, FUMITAKA SEKI, MASAFUMI ITO, YOHICHI TAKAZANE
  • Patent number: 11257960
    Abstract: A semiconductor device having high on-state current and favorable reliability is provided. The semiconductor device includes a first insulator; a first oxide over the first insulator; a second oxide over the first oxide; a third oxide and a fourth oxide over the second oxide; a first conductor over the third oxide; a second conductor over the fourth oxide; a fifth oxide over the second oxide; a second insulator over the fifth oxide; and a third conductor positioned over the second insulator and overlapping with the second oxide. The fifth oxide is in contact with each of a side surface of the third oxide and a side surface of the fourth oxide. The conductivity of the third oxide is higher than the conductivity of the second oxide, and the conductivity of the fourth oxide is higher than the conductivity of the second oxide.
    Type: Grant
    Filed: March 21, 2019
    Date of Patent: February 22, 2022
    Assignee: Semiconductor Energy Laboratory Co., Ltd.
    Inventors: Shunpei Yamazaki, Yuichi Sato, Hitoshi Nakayama
  • Patent number: 11241796
    Abstract: A robot system includes a robot, a first movable object on which the robot is mounted and which is configured to move with the robot, a camera mounted on the first movable object to take, while the first movable object is moving, a plurality of images of a reference object that relates to a position of a workpiece, and circuitry configured to control the robot to operate on the workpiece based on the plurality of images while the first movable object is moving.
    Type: Grant
    Filed: November 21, 2018
    Date of Patent: February 8, 2022
    Assignee: KABUSHIKI KAISHA YASKAWA DENKI
    Inventors: Yuichi Sato, Tomoyuki Horiuchi, Dai Kono, Tetsuro Izumi
  • Publication number: 20220023216
    Abstract: An instantly soluble particle including: a water-soluble base material; and a poorly water-soluble compound, wherein the water-soluble base material contains a rapidly water-soluble compound, and the poorly water-soluble compound exists in the water-soluble base material in an amorphous state.
    Type: Application
    Filed: June 25, 2020
    Publication date: January 27, 2022
    Inventors: Tatsuru MORITANI, Tadahiko MORINAGA, Yuichi SATO
  • Patent number: 11189246
    Abstract: A display control apparatus comprises a host control unit configured to acquire or generate video image data of a video image to be displayed on the display panel; and a display control unit configured to output the video image data transferred from the host control unit to the display panel, the host control unit performing: determining a proper duty ratio of a duty ratio indicating a ratio of a light emission time of the video image to a display time of the video image such that as a frame rate of the video image increases, the ratio of the light emission time of the video image to the display time of the video image decreases; and controlling the display control unit to adjust the duty ratio such that the display panel emits light at the proper duty ratio.
    Type: Grant
    Filed: January 15, 2021
    Date of Patent: November 30, 2021
    Assignee: SHARP KABUSHIKI KAISHA
    Inventors: Yohichi Takazane, Yuichi Sato
  • Patent number: 11178304
    Abstract: An object of one embodiment of the present invention is to accurately derive an inclination of a line image sensor. One embodiment of the present invention is an image reading apparatus including: a line image sensor in which reading elements for reading an image are arrayed in a predetermined direction; a first derivation unit configured to, based on read data acquired by reading a chart on which a plurality of dot patterns is printed with the line image sensor, derive coordinates of each of the plurality of dot patterns; a second derivation unit configured to derive an inclination angle of the line image sensor based on the coordinates derived by the first derivation unit; and a first calculation unit configured to calculate a first correction value for correcting the inclination of the line image sensor based on the inclination angle derived by the second derivation unit.
    Type: Grant
    Filed: September 24, 2020
    Date of Patent: November 16, 2021
    Assignee: Canon Kabushiki Kaisha
    Inventors: Yuki Kamio, Katsutoshi Miyahara, Yuichi Sato, Takahiro Ode
  • Publication number: 20210282817
    Abstract: A spinal fusion instrument adapter includes: an engaging portion protruding downward to engage with an engaged portion of a bone engagement member; and a restricting portion extending upward from the engaging portion and configured to, in a state where the engaging portion engages with the engaged portion of the bone engagement member in an accommodating portion of a head portion, directly or indirectly contacts an inner wall of the head portion to restrict three dimensional swinging motion of the bone engagement member, which is integrated with the spinal fusion instrument adapter.
    Type: Application
    Filed: January 25, 2017
    Publication date: September 16, 2021
    Inventors: Yuichi Sato, Masato Otsubo Kanagawa, Tobimaru Takata
  • Patent number: 11097949
    Abstract: In the present invention, a bis (fluorosulfonyl) imide metal salt is an alkali metal salt of bis (fluorosulfonyl) imide or an alkaline earth metal salt of bis (fluorosulfonyl) imide. The bis (fluorosulfonyl) imide metal salt has an average particle diameter of not less than 0.1 mm, or has an average moisture absorption rate of not more than 2.5 mass ppm/cm2·min when sealed in a PE bag having a thickness of 80 ?m and left for 30 minutes at 23° C. and 65% humidity.
    Type: Grant
    Filed: February 2, 2018
    Date of Patent: August 24, 2021
    Assignees: MORITA CHEMICAL INDUSTRIES CO., LTD., NIPPON SHOKUBAI CO., LTD.
    Inventors: Kenji Yamada, Hirotsugu Shimizu, Hiromoto Katsuyama, Hiroyuki Mizuno, Yasunori Okumura, Naohiko Itayama, Yukihiro Fukata, Yuichi Sato, Yasuhiro Higuchi, Takahiro Yamauchi
  • Publication number: 20210233494
    Abstract: A display control apparatus comprises a host control unit configured to acquire or generate video image data of a video image to be displayed on the display panel; and a display control unit configured to output the video image data transferred from the host control unit to the display panel, the host control unit performing: determining a proper duty ratio of a duty ratio indicating a ratio of a light emission time of the video image to a display time of the video image such that as a frame rate of the video image increases, the ratio of the light emission time of the video image to the display time of the video image decreases; and controlling the display control unit to adjust the duty ratio such that the display panel emits light at the proper duty ratio.
    Type: Application
    Filed: January 15, 2021
    Publication date: July 29, 2021
    Inventors: YOHICHI TAKAZANE, YUICHI SATO
  • Publication number: 20210221009
    Abstract: A manipulation unit includes a body, a tool holder, and a plurality of manipulated switches. The body has a first end, a second end opposite to the first end, and a cylindrical circumferential outer surface that extends from the first end to the second end and which is configured to be held to perform direct teaching to a robot. The first end is attachable to a leading end of a robot arm of the robot. The tool holder is connected to the second end and configured to hold a tool. The plurality of manipulated switches are configured to send signal to a robot controller to perform the direct teaching. The plurality of manipulated switches are provided on the body to be aligned along a circumferential direction of the cylindrical circumferential outer surface so that the direct teaching is performed with a hand which holds the cylindrical circumferential outer surface.
    Type: Application
    Filed: April 8, 2021
    Publication date: July 22, 2021
    Applicant: KABUSHIKI KAISHA YASKAWA DENKI
    Inventors: Yuichi SATO, Tamio NAKAMURA, Tetsuro IZUMI, Takashi NISHIMURA, Shohei OHNO
  • Patent number: 11043196
    Abstract: A supporter (10) attaches a kick pad to be beaten with a beater to a stand installed on a floor surface. The supporter (10) includes an elastic member (1) that fixes the kick pad to one end as viewed in a direction intersecting with a direction in which the kick pad is beaten with the beater, and that fixes the other end as viewed in the intersecting direction to the stand.
    Type: Grant
    Filed: January 8, 2019
    Date of Patent: June 22, 2021
    Inventors: Akito Takegawa, Yuichi Sato
  • Publication number: 20210183290
    Abstract: A host control unit is configured to set a transition interval between a first period for which an image is displayed at a first frame rate and a second period for which the image is displayed at a second frame rate different from the first frame rate, the transition interval being a period in which a frame rate is changed between the first frame rate and the second frame rate, and cause a display control unit to reduce a luminance difference of the image data in the transition interval, the luminance difference being caused when the frame rate is changed between the first frame rate and the second frame rate.
    Type: Application
    Filed: November 25, 2020
    Publication date: June 17, 2021
    Inventors: YUICHI SATO, YOHICHI TAKAZANE
  • Patent number: 11007655
    Abstract: A manipulation unit includes a body, a tool holder, and a manipulated portion. The body has a first end, a second end opposite to the first end, and a peripheral surface connecting the first end and the second end. The first end is attachable to a robot arm. The tool holder is connected to the second end and configured to hold a tool. The manipulated portion is provided on the peripheral surface. The manipulated portion includes a manipulation surface and a surrounding portion. The robot arm is to be operated via the manipulation surface. The surrounding portion surrounds the manipulation surface such that the manipulation surface is recessed from the surrounding portion.
    Type: Grant
    Filed: September 7, 2018
    Date of Patent: May 18, 2021
    Assignee: KABUSHIKI KAISHA YASKAWA DENKI
    Inventors: Yuichi Sato, Tamio Nakamura, Tetsuro Izumi, Takashi Nishimura, Shohei Ohno
  • Patent number: 11011659
    Abstract: A mobile body=includes a reflection control layer that is formed on a surface of the mobile body, to absorb light in a wavelength region from 0.3 micrometer to 0.75 micrometer of incident sunlight, and emit light in a wavelength region from 0.75 micrometer to 100 micrometers.
    Type: Grant
    Filed: August 14, 2017
    Date of Patent: May 18, 2021
    Assignee: NISSAN MOTOR CO., LTD.
    Inventor: Yuichi Sato
  • Publication number: 20210119054
    Abstract: A semiconductor device having high on-state current and favorable reliability is provided. The semiconductor device includes a first insulator; a first oxide over the first insulator; a second oxide over the first oxide; a third oxide and a fourth oxide over the second oxide; a first conductor over the third oxide; a second conductor over the fourth oxide; a fifth oxide over the second oxide; a second insulator over the fifth oxide; and a third conductor positioned over the second insulator and overlapping with the second oxide. The fifth oxide is in contact with each of a side surface of the third oxide and a side surface of the fourth oxide. The conductivity of the third oxide is higher than the conductivity of the second oxide, and the conductivity of the fourth oxide is higher than the conductivity of the second oxide.
    Type: Application
    Filed: March 21, 2019
    Publication date: April 22, 2021
    Applicant: Semiconductor Energy Laboratory Co., Ltd.
    Inventors: Shunpei YAMAZAKI, Yuichi SATO, Hitoshi NAKAYAMA
  • Publication number: 20210112174
    Abstract: An object of one embodiment of the present invention is to accurately derive an inclination of a line image sensor. One embodiment of the present invention is an image reading apparatus including: a line image sensor in which reading elements for reading an image are arrayed in a predetermined direction; a first derivation unit configured to, based on read data acquired by reading a chart on which a plurality of dot patterns is printed with the line image sensor, derive coordinates of each of the plurality of dot patterns; a second derivation unit configured to derive an inclination angle of the line image sensor based on the coordinates derived by the first derivation unit; and a first calculation unit configured to calculate a first correction value for correcting the inclination of the line image sensor based on the inclination angle derived by the second derivation unit.
    Type: Application
    Filed: September 24, 2020
    Publication date: April 15, 2021
    Inventors: Yuki KAMIO, Katsutoshi MIYAHARA, Yuichi SATO, Takahiro ODE
  • Publication number: 20210020667
    Abstract: A semiconductor device including: a first insulator in which an opening is formed; a first conductor positioned in the opening; a first oxide over the first insulator; a second oxide over the first oxide; a third oxide and a fourth oxide over the second oxide; a second conductor over the third oxide and the first conductor; a third conductor over the fourth oxide; a fifth oxide over the second oxide; a second insulator over the fifth oxide; and a fourth conductor positioned over the second insulator and overlapping with the fifth oxide. The fifth oxide is in contact with each of a side surface of the third oxide and a side surface of the fourth oxide. The conductivity of the third oxide is higher than the conductivity of the second oxide. The second conductor is in contact with the top surface of the first conductor.
    Type: Application
    Filed: April 4, 2019
    Publication date: January 21, 2021
    Inventors: Shunpei YAMAZAKI, Yuichi SATO, Hitoshi NAKAYAMA