Patents by Inventor Yuichi Sakai

Yuichi Sakai 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: 20240103314
    Abstract: Provided is a display device in which warping of a display panel is sufficiently reduced or prevented. The display device includes: a display panel; and a polarizer, the polarizer being provided with at least one notch that extends inward from an outer edge of the polarizer.
    Type: Application
    Filed: August 29, 2023
    Publication date: March 28, 2024
    Inventors: Ryosuke SAIGUSA, Akira SAKAI, Yuichi KAWAHIRA, Masahiro HASEGAWA
  • Patent number: 11934069
    Abstract: An optical element includes, sequentially from a viewing surface side toward a back surface side: a viewing-surface-side polarizer; a retarder; and a back-surface-side polarizer, a transmission axis of the viewing-surface-side polarizer and a transmission axis of the back-surface-side polarizer being parallel to each other, the optical element having an average angle ? between an angle ?1 and an angle ?2 of greater than 0° and smaller than 90°, wherein the angle ?1 represents an angle formed by an optical axis of the retarder on a surface close to the back surface with the surface close to the back surface; and the angle ?2 represents an angle formed by an optical axis of the retarder on a surface close to the viewing surface with the surface close to the viewing surface.
    Type: Grant
    Filed: August 23, 2022
    Date of Patent: March 19, 2024
    Assignee: SHARP DISPLAY TECHNOLOGY CORPORATION
    Inventors: Akira Sakai, Yuichi Kawahira, Masahiro Hasegawa, Ryosuke Saigusa
  • Patent number: 11927850
    Abstract: Provided is a liquid crystal display device having high luminance and high CR in a front direction and especially useful as a head-mounted liquid crystal display device, for example. The liquid crystal display device includes: a liquid crystal panel; an optical element; and a backlight, arranged in this order from a viewing surface side. The optical element includes a first polarizer, a retardation layer, and a second polarizer. The first polarizer, the retardation layer, and the second polarizer are arranged in this order from the viewing surface side. The first polarizer and the second polarizer are reflection polarizers. A reflection axis of the first polarizer and a reflection axis of the second polarizer are parallel to each other. In oblique directions at azimuths of 0°, 45°, and 90° at a polar angle of 60°, a polarization state of light incident on the first polarizer is elliptical polarization.
    Type: Grant
    Filed: May 10, 2023
    Date of Patent: March 12, 2024
    Assignee: Sharp Display Technology Corporation
    Inventors: Yuichi Kawahira, Masahiro Hasegawa, Ryosuke Saigusa, Akira Sakai
  • Publication number: 20220105896
    Abstract: An auxiliary system assistance method for a vehicle is provided. The method includes receiving a request to commence automated parking, determining a status of a user-selected security flag for securing auxiliary systems of the vehicle in response to the request, triggering securing of the vehicle immediately prior to commencement of the automated parking based on the status of the user-selected security flag, and then commencing automated parking of the vehicle.
    Type: Application
    Filed: January 31, 2019
    Publication date: April 7, 2022
    Applicant: Toyota Motor Europe
    Inventors: Paul GIROND, Yuichi SAKAI
  • Publication number: 20200162415
    Abstract: A communication method includes the steps of transmitting, by means of a first communication apparatus, personal information to a second communication apparatus; receiving, by means of the second communication apparatus, the personal information and searching, by means of the second communication apparatus, whether or not personal information having the same content as the received personal information exists in the second communication apparatus; and notifying, by means of the second communication apparatus, the first communication apparatus of a search result.
    Type: Application
    Filed: January 23, 2020
    Publication date: May 21, 2020
    Applicant: Sony Cororation
    Inventors: Yoichiro Sako, Mitsuru Takehara, Toshiro Terauchi, Makoto Inoue, Motoyuki Takai, Masamichi Asukai, Katsuya Shirai, Takatoshi Nakamura, Toru Sasaki, Yuichi Sakai, Masafumi Matsuda
  • Patent number: 10587567
    Abstract: A communication method includes the steps of transmitting, by means of a first communication apparatus, personal information to a second communication apparatus; receiving, by means of the second communication apparatus, the personal information and searching, by means of the second communication apparatus, whether or not personal information having the same content as the received personal information exists in the second communication apparatus; and notifying, by means of the second communication apparatus, the first communication apparatus of a search result.
    Type: Grant
    Filed: April 9, 2019
    Date of Patent: March 10, 2020
    Assignee: Sony Corporation
    Inventors: Yoichiro Sako, Mitsuru Takehara, Toshiro Terauchi, Makoto Inoue, Motoyuki Takai, Masamichi Asukai, Katsuya Shirai, Takatoshi Nakamura, Toru Sasaki, Yuichi Sakai, Masafumi Matsuda
  • Patent number: 10556583
    Abstract: A vehicle control apparatus including an assisting device for performing a parking assist operation and a controlling device for performing a first control operation that controls charging an electric power storage by using an output of an engine if an amount of the stored electric power is smaller than a first threshold value. The controlling device performs a second control operation for putting the engine into a stopping state before a moving start time at which the vehicle starts to move after an assist start time and forbidding the engine from being started after the moving start time if the amount of the stored electric power at a timing before the moving start time is larger than a second threshold value.
    Type: Grant
    Filed: October 4, 2017
    Date of Patent: February 11, 2020
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Naofumi Magarida, Shinya Sannodo, Yuichi Sakai
  • Patent number: 10549682
    Abstract: A parking assistance device includes at least one electronic control unit configured to execute parking assistance according to an operation from a user, such that a vehicle is automatically parked at a target position. The at least one electronic control unit is configured to determine whether or not the vehicle is in a predetermined environment which is darker than a predetermined brightness level. The at least one electronic control unit is configured to, when the at least one electronic control unit determines that the vehicle is in the predetermined environment, control a lighting device which is provided in the vehicle such that the lighting device is lighted without performing lighting with a high beam, while the parking assistance is executed.
    Type: Grant
    Filed: July 26, 2017
    Date of Patent: February 4, 2020
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventor: Yuichi Sakai
  • Publication number: 20190238496
    Abstract: A communication method includes the steps of transmitting, by means of a first communication apparatus, personal information to a second communication apparatus; receiving, by means of the second communication apparatus, the personal information and searching, by means of the second communication apparatus, whether or not personal information having the same content as the received personal information exists in the second communication apparatus; and notifying, by means of the second communication apparatus, the first communication apparatus of a search result.
    Type: Application
    Filed: April 9, 2019
    Publication date: August 1, 2019
    Applicant: Sony Corporation
    Inventors: Yoichiro Sako, Mitsuru Takehara, Toshiro Terauchi, Makoto Inoue, Motoyuki Takai, Masamichi Asukai, Katsuya Shirai, Takatoshi Nakamura, Toru Sasaki, Yuichi Sakai, Masafumi Matsuda
  • Patent number: 10291577
    Abstract: A communication method includes the steps of transmitting, by means of a first communication apparatus, personal information to a second communication apparatus; receiving, by means of the second communication apparatus, the personal information and searching, by means of the second communication apparatus, whether or not personal information having the same content as the received personal information exists in the second communication apparatus; and notifying, by means of the second communication apparatus, the first communication apparatus of a search result.
    Type: Grant
    Filed: October 14, 2016
    Date of Patent: May 14, 2019
    Assignee: Sony Corporation
    Inventors: Yoichiro Sako, Mitsuru Takehara, Toshiro Terauchi, Makoto Inoue, Motoyuki Takai, Masamichi Asukai, Katsuya Shirai, Takatoshi Nakamura, Toru Sasaki, Yuichi Sakai, Masafumi Matsuda
  • Publication number: 20180118195
    Abstract: A vehicle control apparatus (14) has an assisting device (143) for performing a parking assist operation; and a controlling device (144) for performing a first control operation for charging an electric power storage (116) by using an output of an engine, if an amount of the stored electric power (SOC) is smaller than a first threshold value (TH#2), the controlling device performs a second control operation for putting the engine into a stopping state before a moving start time at which the vehicle starts to move after an assist start time and forbidding the engine from being started after the moving start time, if the amount of the stored electric power at a timing before the moving start time is larger than a second threshold value (?SOC+TH#1) corresponding to an amount of the electric power that is capable of completing the parking of the vehicle at a target position and for putting the engine into a driving state before the moving start time and forbidding the engine from stopping after the moving start t
    Type: Application
    Filed: October 4, 2017
    Publication date: May 3, 2018
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Naofumi MAGARIDA, Shinya SANNODO, Yuichi SAKAI
  • Publication number: 20180037160
    Abstract: A parking assistance device includes at least one electronic control unit configured to execute parking assistance according to an operation from a user, such that a vehicle is automatically parked at a target position. The at least one electronic control unit is configured to determine whether or not the vehicle is in a predetermined environment which is darker than a predetermined brightness level. The at least one electronic control unit is configured to, when the at least one electronic control unit determines that the vehicle is in the predetermined environment, control a lighting device which is provided in the vehicle such that the lighting device is lighted without performing lighting with a high beam, while the parking assistance is executed.
    Type: Application
    Filed: July 26, 2017
    Publication date: February 8, 2018
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventor: Yuichi SAKAI
  • Patent number: 9691925
    Abstract: Light receiving elements of a back connection type including first and second electrodes on their back sides are connected by an inter-element connecting body including a tabular main body section and an inter-element connecting section to form a light receiving element module. The main body section is selectively directly connected to the first electrode and arranged on the second electrode via an insulating layer. The main body section covers substantially the entire back side of each of the light receiving elements excluding a part of the second electrode. The second electrode is connected to the inter-element connecting section of an adjacent light receiving element. The main body section forms a reflecting section between the main body section and the light receiving element to enable reflected light to be made incident on the light receiving element from a gap between the first and second electrodes.
    Type: Grant
    Filed: June 12, 2014
    Date of Patent: June 27, 2017
    Assignee: Mitsubishi Electric Corporation
    Inventors: Daisuke Niinobe, Yuichi Sakai
  • Patent number: 9675866
    Abstract: A movement supporting method includes the following steps: detecting a movement tempo of a user; determining whether a movement tempo detection value is within a target range; and outputting a warning when the movement tempo detection value is out of the target range.
    Type: Grant
    Filed: November 2, 2006
    Date of Patent: June 13, 2017
    Assignee: Sony Corporation
    Inventors: Yoichiro Sako, Hirofumi Tamori, Susumu Takatsuka, Toshiro Terauchi, Makoto Inoue, Katsuya Shirai, Motoyuki Takai, Kenichi Makino, Takatoshi Nakamura, Akihiro Komori, Akane Sano, Toru Sasaki, Yuichi Sakai
  • Patent number: 9596581
    Abstract: A communication method includes the steps of transmitting, by means of a first communication apparatus, personal information to a second communication apparatus; receiving, by means of the second communication apparatus, the personal information and searching, by means of the second communication apparatus, whether or not personal information having the same content as the received personal information exists in the second communication apparatus; and notifying, by means of the second communication apparatus, the first communication apparatus of a search result.
    Type: Grant
    Filed: April 8, 2016
    Date of Patent: March 14, 2017
    Assignee: Sony Corporation
    Inventors: Yoichiro Sako, Mitsuru Takehara, Toshiro Terauchi, Makoto Inoue, Motoyuki Takai, Masamichi Asukai, Katsuya Shirai, Takatoshi Nakamura, Toru Sasaki, Yuichi Sakai, Masafumi Matsuda
  • Publication number: 20170034679
    Abstract: A communication method includes the steps of transmitting, by means of a first communication apparatus, personal information to a second communication apparatus; receiving, by means of the second communication apparatus, the personal information and searching, by means of the second communication apparatus, whether or not personal information having the same content as the received personal information exists in the second communication apparatus; and notifying, by means of the second communication apparatus, the first communication apparatus of a search result.
    Type: Application
    Filed: October 14, 2016
    Publication date: February 2, 2017
    Applicant: Sony Corporation
    Inventors: Yoichiro Sako, Mitsuru Takehara, Toshiro Terauchi, Makoto Inoue, Motoyuki Takai, Masamichi Asukai, Katsuya Shirai, Takatoshi Nakamura, Toru Sasaki, Yuichi Sakai, Masafumi Matsuda
  • Publication number: 20160227389
    Abstract: A communication method includes the steps of transmitting, by means of a first communication apparatus, personal information to a second communication apparatus; receiving, by means of the second communication apparatus, the personal information and searching, by means of the second communication apparatus, whether or not personal information having the same content as the received personal information exists in the second communication apparatus; and notifying, by means of the second communication apparatus, the first communication apparatus of a search result.
    Type: Application
    Filed: April 8, 2016
    Publication date: August 4, 2016
    Applicant: Sony Corporation
    Inventors: Yoichiro Sako, Mitsuru Takehara, Toshiro Terauchi, Makoto Inoue, Motoyuki Takai, Masamichi Asukai, Katsuya Shirai, Takatoshi Nakamura, Toru Sasaki, Yuichi Sakai, Masafumi Matsuda
  • Patent number: 9338644
    Abstract: A communication method includes the steps of transmitting, by means of a first communication apparatus, personal information to a second communication apparatus; receiving, by means of the second communication apparatus, the personal information and searching, by means of the second communication apparatus, whether or not personal information having the same content as the received personal information exists in the second communication apparatus; and notifying, by means of the second communication apparatus, the first communication apparatus of a search result.
    Type: Grant
    Filed: September 29, 2006
    Date of Patent: May 10, 2016
    Assignee: Sony Corporation
    Inventors: Yoichiro Sako, Mitsuru Takehara, Toshiro Terauchi, Makoto Inoue, Motoyuki Takai, Masamichi Asukai, Katsuya Shirai, Takatoshi Nakamura, Toru Sasaki, Yuichi Sakai, Masafumi Matsuda
  • Patent number: 9326130
    Abstract: A communication method includes the steps of transmitting, by means of a first communication apparatus, personal information to a second communication apparatus; receiving, by means of the second communication apparatus, the personal information and searching, by means of the second communication apparatus, whether or not personal information having the same content as the received personal information exists in the second communication apparatus; and notifying, by means of the second communication apparatus, the first communication apparatus of a search result.
    Type: Grant
    Filed: December 16, 2014
    Date of Patent: April 26, 2016
    Assignee: Sony Corporation
    Inventors: Yoichiro Sako, Mitsuru Takehara, Toshiro Terauchi, Makoto Inoue, Motoyuki Takai, Masamichi Asukai, Katsuya Shirai, Takatoshi Nakamura, Toru Sasaki, Yuichi Sakai, Masafumi Matsuda
  • Patent number: 9164502
    Abstract: A five-axis control machine tool stores rotation-axis data indicating the inclination or runouts of each of a rotation axis A of a tilting table and a rotation axis C of a rotating table in association with rotation angles determined based on NC data, and calculates a correction rotation angle of each of the rotation angles A and C to correct the erroneous attitude of a tool. Five-axis control is performed based on the NC data by rotating the tilting table and the rotating table about the rotation axes A and C at the correction rotation angles, so that a workpiece is machined while eliminating the erroneous attitude of the tool.
    Type: Grant
    Filed: January 18, 2012
    Date of Patent: October 20, 2015
    Assignee: Canon Kabushiki Kaisha
    Inventors: Yuichi Sakai, Hiroki Wakayama