Patents by Inventor Yu Tanaka

Yu Tanaka 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: 9741250
    Abstract: A parking assist apparatus of an embodiment includes an area detection unit, a line detection unit, and a target position calculation unit. The area detection unit detects a parking allowable area where the parking of a vehicle is allowable. The line detection unit detects a parking section line provided on a track surface. The target position calculation unit calculates a target parking position by using a detection result of the parking allowable area by the area detection unit when the parking allowable area is detected by the area detection unit, the parking section line is detected by the line detection unit, and the parking section line is located outside the parking allowable area.
    Type: Grant
    Filed: September 27, 2013
    Date of Patent: August 22, 2017
    Assignee: AISIN SEIKI KABUSHIKI KAISHA
    Inventors: Hiroyuki Tachibana, Yu Tanaka, Tsuyoshi Kuboyama, Tomohisa Yamashita
  • Patent number: 9727019
    Abstract: An image forming apparatus according to the present invention includes a control unit 111 which performs white paper cleaning by making remaining papers pass through a fixing device in automatic purge of conveying and discharging the remaining papers after an originating paper having caused a jam is removed when the jam has occurred in a paper conveyance path, and display units 115 and 111 which display the number of papers, which is obtained by subtracting the number of the papers having passed through the fixing device by the control unit for the white paper cleaning in the automatic purge from the set number of papers set in advance as the number of papers required to pass through the fixing device in the white paper cleaning, as the number of papers set for white paper cleaning after the automatic purge.
    Type: Grant
    Filed: May 12, 2015
    Date of Patent: August 8, 2017
    Assignee: KONICA MINOLTA, INC.
    Inventor: Yu Tanaka
  • Patent number: 9716532
    Abstract: User convenience is reduced if vibration of a power receiver is inhibited when the power receiver is receiving power through a cable or when the power transmitting region is large and vibration of the power receiver does not cause the power receiver to deviate from a power transmitting region of a power transmitter. It is desired to selectively inhibit the vibration of the power receiver during power reception, depending on the power reception status. The power receiver includes a vibrating unit, and includes a power receiving unit configured to receive power, an identifying unit configured to identify a power reception technique used in the power receiving unit when the power receiving unit receives the power, and an inhibiting unit configured to inhibit the vibrating unit from vibrating in accordance with the identification by the identifying unit.
    Type: Grant
    Filed: February 5, 2013
    Date of Patent: July 25, 2017
    Assignee: Canon Kabushiki Kaisha
    Inventor: Yu Tanaka
  • Patent number: 9705858
    Abstract: There is provided an information processing device including an information storage unit configured to store information about a state in which a first secret key used during authentication is held in devices, and information about connection between the devices, and a communication unit configured to send the first secret key so that the first secret key is delivered to the devices based on the information stored in the information storage unit.
    Type: Grant
    Filed: December 1, 2014
    Date of Patent: July 11, 2017
    Assignee: SONY CORPORATION
    Inventors: Yohei Kawamoto, Taizo Shirai, Koichi Sakumoto, Yu Tanaka
  • Patent number: 9618896
    Abstract: A paper sheet conveying apparatus includes: a first storage unit; a second storage unit; a first conveyance path to the first storage unit; a second conveyance path to the second storage unit; a conveyance unit configured to convey a paper sheet; a switching unit configured to switch a conveyance path of a paper sheet; a cutting unit configured to cut a paper sheet at a cutting position; a detecting unit configured to detect a jam; and a control unit, when a jam is detected on the first conveyance path, configured to cut a part of the paper sheet, the part is positioned on a side upstream from the cutting position, to a predetermined length, switch a conveyance path of the paper sheet from the first conveyance path to the second conveyance path, and store the cut paper sheet in the second storage unit through the second conveyance path.
    Type: Grant
    Filed: July 24, 2015
    Date of Patent: April 11, 2017
    Assignee: KONICA MINOLTA, INC.
    Inventor: Yu Tanaka
  • Patent number: 9607173
    Abstract: There is provided an information processing apparatus including a first computation protocol generation unit configured to generate a first computation protocol that does not include a confidentiality securing protocol that is executed in order to maintain confidentiality of a plurality of input values on the basis of a secure computation protocol in which a plurality of operation processing apparatuses compute an output value on the basis of the input values, and a second computation protocol generation unit configured to generate a second computation protocol by arranging the confidentiality securing protocol to a position at which the confidentiality is secured in the first computation protocol.
    Type: Grant
    Filed: March 20, 2015
    Date of Patent: March 28, 2017
    Assignee: SONY CORPORATION
    Inventors: Yohei Kawamoto, Taizo Shirai, Yu Tanaka, Koichi Sakumoto
  • Patent number: 9586333
    Abstract: A sheet-stapling apparatus mounts a center-folded booklet and staples the booklet at a fold of the booklet by a staple. The sheet-stapling apparatus has a supporting member that mounts the center-folded booklet, a pushing member that pushes the booklet to the supporting member, a stapler that penetrates the staple through the booklet and a clincher that clinches legs of the staple to bind the booklet. The pushing member has a groove that pushes the fold of the booklet and maintains the fold of the booklet at a pushing angle. The supporting member forms the space between the clincher and the booklet.
    Type: Grant
    Filed: January 23, 2015
    Date of Patent: March 7, 2017
    Assignee: KONICA MINOLTA, INC.
    Inventors: Yu Tanaka, Kazuyuki Fukui, Masaaki Ikeda
  • Publication number: 20160291910
    Abstract: A hardware processor of an image-forming apparatus determines whether or not a user manipulation is generated when a registered job is executing. The hardware processor requests the authentication operation by the user and allows a manipulation portion to execute the authentication operation by the user when determining that a job is the job in which the user manipulation is generated. The hardware processor executes the job when the authentication operation by the user is executed, and waits for the execution of the job when the authentication operation by the user is not executed.
    Type: Application
    Filed: March 25, 2016
    Publication date: October 6, 2016
    Applicant: Konica Minolta, Inc.
    Inventor: Yu TANAKA
  • Publication number: 20160282796
    Abstract: A sheet processor includes at least one moisturizing roller, at least one water feeding roller, at least one water remover and a controller. The at least one moisturizing roller moisturizes a sheet. The at least one water feeding roller feeds water to a circumferential surface of the moisturizing roller. The at least one water remover is disposed in the vicinity of the water feeding roller and adjusts the volume of the water retained on a circumferential surface of the water feeding roller. The controller controls a distance between the water feeding roller and the water remover.
    Type: Application
    Filed: March 8, 2016
    Publication date: September 29, 2016
    Applicant: KONICA MINOLTA, INC.
    Inventor: Yu TANAKA
  • Publication number: 20160226856
    Abstract: [Object] To provide an information processing apparatus through which a safe and convenient user authentication mechanism is implemented according to a public key authentication scheme. [Solution] There is provided an information processing apparatus including a memory configured to retain a first secret key corresponding to a first public key, and a processor configured to request a change of a usage state of a second public key registered by a second apparatus in a first apparatus configured to retain a public key corresponding to a secret key from the first apparatus according to authentication using the first public key associated with the second public key and the first secret key.
    Type: Application
    Filed: September 11, 2014
    Publication date: August 4, 2016
    Inventors: Yu TANAKA, Taizo SHIRAI, Yohei KAWAMOTO, Koichi SAKUMOTO
  • Patent number: 9386101
    Abstract: There is provided an analysis server including a first verifying unit that analyzes data acquired from a local power management system composed of an electronic appliance provided with a sensor and a power management apparatus managing power supply to the electronic appliance connected to a power network, by using history information of the local power management system or data acquired from another local power management system with a power usage state similar to that of the local power management system, a second verifying unit that analyzes the data acquired from the local power management system, by using an estimated value calculated by simulation using characteristics information and/or specification information of the electronic appliance, and a control unit that controls the first verifying unit and the second verifying unit.
    Type: Grant
    Filed: January 14, 2011
    Date of Patent: July 5, 2016
    Assignee: SONY CORPORATION
    Inventors: Yohei Kawamoto, Asami Yoshida, Tomoyuki Asano, Masakazu Ukita, Shiho Moriai, Masanobu Katagi, Yu Tanaka, Seiichi Matsuda
  • Publication number: 20160182476
    Abstract: To be capable of guaranteeing security without dependency on a distance of wireless communication while maintaining convenience of a key apparatus, there is provided an information processing apparatus including: a key storage unit configured to retain one or more secret keys corresponding to one or more respective public keys; and a key use permission state storage unit configured to store presence or absence of use permission of each of the one or more secret keys. For at least any of the one or more secret keys, a switch between the presence and absence of the use permission stored by the key use permission state storage unit is possible.
    Type: Application
    Filed: July 17, 2014
    Publication date: June 23, 2016
    Applicant: SONY CORPORATION
    Inventors: Koichi SAKUMOTO, Taizo SHIRAI, Yohei KAWAMOTO, Yu Tanaka
  • Publication number: 20160054697
    Abstract: A paper sheet conveying apparatus includes: a first storage unit; a second storage unit; a first conveyance path to the first storage unit; a second conveyance path to the second storage unit; a conveyance unit configured to convey a paper sheet; a switching unit configured to switch a conveyance path of a paper sheet; a cutting unit configured to cut a paper sheet at a cutting position; a detecting unit configured to detect a jam; and a control unit, when a jam is detected on the first conveyance path, configured to cut a part of the paper sheet, the part is positioned on a side upstream from the cutting position, to a predetermined length, switch a conveyance path of the paper sheet from the first conveyance path to the second conveyance path, and store the cut paper sheet in the second storage unit through the second conveyance path.
    Type: Application
    Filed: July 24, 2015
    Publication date: February 25, 2016
    Inventor: Yu TANAKA
  • Patent number: 9270947
    Abstract: A terminal device, which includes an encrypting section encrypting input data in a fully homomorphic encryption scheme to generate encrypted data. The terminal device includes an encrypted data transmission section transmitting the encrypted data generated by the encrypting section to a server. The terminal device includes an encrypted data reception section receiving the encrypted data on which the server implements a predetermined process and a decrypting section decrypting the encrypted data on which the predetermined process is implemented.
    Type: Grant
    Filed: August 5, 2011
    Date of Patent: February 23, 2016
    Assignee: Sony Corporation
    Inventors: Yu Tanaka, Tomoyuki Asano, Masakazu Ukita, Masanobu Katagi, Yohei Kawamoto, Seiichi Matsuda, Shiho Moriai
  • Patent number: 9263916
    Abstract: There is provided a power management system including a power receiving unit for receiving power from outside according to consumption of power, an electrical storage unit for storing the power received by the power receiving unit, and a discharge control unit for controlling a second power amount discharged from the electrical storage unit so that a first power amount provided by the power receiving unit attains a predetermined time-series pattern.
    Type: Grant
    Filed: January 4, 2011
    Date of Patent: February 16, 2016
    Assignee: SONY CORPORATION
    Inventors: Masakazu Ukita, Asami Yoshida, Tomoyuki Asano, Shiho Moriai, Masanobu Katagi, Yohei Kawamoto, Seiichi Matsuda, Yu Tanaka
  • Patent number: 9246602
    Abstract: Provided is a quantum encryption communication apparatus of a transmission side which performs a communication process based on quantum encryption, including: a light source unit which generates a light pulse; a polarization modulating unit which performs polarization modulation of the light pulse by using a variable wavelength plate; and a controller which drives the variable wavelength plate to convert a polarization state of the light pulse to one of a plurality of predetermined polarization bases at random.
    Type: Grant
    Filed: September 21, 2011
    Date of Patent: January 26, 2016
    Assignee: Sony Corporation
    Inventors: Masakazu Ukita, Yohei Kawamoto, Yu Tanaka
  • Patent number: 9219887
    Abstract: A drive assist device includes: a overhead image generating unit that generates a vehicle periphery overhead image; a forward trajectory setting unit that sets a forward trajectory serving as an expected trajectory in the travel direction of the vehicle occurring when the turning based on a calculated steering angle; a reverse trajectory setting unit that sets a reverse trajectory serving as an expected trajectory in the travel direction of the vehicle or in the opposite direction as the travel direction of the vehicle occurring when turning based on a steering angle in the opposite direction as the calculated steering angle; and a image synthesizing unit that generates a drive assist overhead image for display in a monitor by synthesizing the forward trajectory and the reverse trajectory with the vehicle periphery overhead image.
    Type: Grant
    Filed: September 1, 2011
    Date of Patent: December 22, 2015
    Assignee: AISIN SEIKI KABUSHIKI KAISHA
    Inventors: Haruka Iga, Yu Tanaka
  • Publication number: 20150365990
    Abstract: A communication apparatus detects a communication partner apparatus and transmits a first signal. Then, in the case where the partner apparatus is detected and a response to the transmitted first signal has not been received from the partner apparatus, the communication apparatus transmits a second signal having a higher power level than the first signal.
    Type: Application
    Filed: June 8, 2015
    Publication date: December 17, 2015
    Inventor: Yu Tanaka
  • Publication number: 20150338815
    Abstract: An image forming apparatus according to the present invention includes a control unit 111 which performs white paper cleaning by making remaining papers pass through a fixing device in automatic purge of conveying and discharging the remaining papers after an originating paper having caused a jam is removed when the jam has occurred in a paper conveyance path, and display units 115 and 111 which display the number of papers, which is obtained by subtracting the number of the papers having passed through the fixing device by the control unit for the white paper cleaning in the automatic purge from the set number of papers set in advance as the number of papers required to pass through the fixing device in the white paper cleaning, as the number of papers set for white paper cleaning after the automatic purge.
    Type: Application
    Filed: May 12, 2015
    Publication date: November 26, 2015
    Applicant: KONICA MINOLTA, INC.
    Inventor: Yu TANAKA
  • Publication number: 20150278547
    Abstract: There is provided an information processing apparatus including a first computation protocol generation unit configured to generate a first computation protocol that does not include a confidentiality securing protocol that is executed in order to maintain confidentiality of a plurality of input values on the basis of a secure computation protocol in which a plurality of operation processing apparatuses compute an output value on the basis of the input values, and a second computation protocol generation unit configured to generate a second computation protocol by arranging the confidentiality securing protocol to a position at which the confidentiality is secured in the first computation protocol.
    Type: Application
    Filed: March 20, 2015
    Publication date: October 1, 2015
    Inventors: YOHEI KAWAMOTO, TAIZO SHIRAI, YU TANAKA, KOICHI SAKUMOTO