Patents by Inventor Yoshiharu Ito

Yoshiharu Ito 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: 11967785
    Abstract: A high-speed transmission connector is described that includes a housing, a row of front side contacts supported on the housing, a row of rear side contacts supported on the housing, and a metal member. The housing has a slot to be fitted with a header of an external communication partner, and an upper plate portion and a lower plate portion facing each other vertically across the slot. The front side contact portions are exposed on a front side in the slot and the rear side contact portions are exposed on a rear side in the slot. The metal member supports the upper plate portion and the lower plate portion and fastens the upper plate portion and the lower plate portion.
    Type: Grant
    Filed: January 7, 2022
    Date of Patent: April 23, 2024
    Assignee: YAMAICHI ELECTRONICS CO., LTD.
    Inventors: Yoshiharu Ishii, Toshiyasu Ito
  • Patent number: 11822928
    Abstract: It is an object of the present disclosure to improve robustness against an unintended alteration in data in a volatile memory. An information processing apparatus has a storage unit storing two or more boot programs; a determination unit configured to determine the validity of each of the boot programs; an information generation unit configured to generate volatile information; and a selection unit configured to extract the volatile information at random, selects one of the boot programs on a basis of the extracted volatile information, and in a case where the determination unit determines that the selected boot program is not valid and that another one of the boot programs is valid, perform a process of overwriting the selected boot program with the another boot program.
    Type: Grant
    Filed: September 26, 2019
    Date of Patent: November 21, 2023
    Assignee: Canon Kabushiki Kaisha
    Inventor: Yoshiharu Ito
  • Publication number: 20230351029
    Abstract: An information processing apparatus that includes at least a non-transitory computer-readable storage medium storing a program and at least a processor configured to execute the program to perform a method of managing a plurality of pieces of authenticity confirmation information used to confirm authenticity of data, managing validity information indicating whether each of the plurality of pieces of authenticity confirmation information is valid, and confirming the authenticity of the data using the authenticity confirmation information to be indicated as valid with the validity information, wherein in a case where the authenticity of the data is confirmed using second authenticity confirmation information that is different from first authenticity confirmation information and is indicated as valid with the validity information in response to an instruction for invalidating the first authenticity confirmation information, update the validity information associated with the first authenticity confirmation infor
    Type: Application
    Filed: April 12, 2023
    Publication date: November 2, 2023
    Inventor: Yoshiharu Ito
  • Patent number: 11748482
    Abstract: An information processing apparatus that successively activates a plurality of modules, comprises a first module, a second module, and a third module. The first module activates the second module which has been verified, and the second module activates the third module which has been verified. The first module includes verification information used for verifying both of the second module and the third module, verifies the second module using the verification information and verifies the third module using the verification information.
    Type: Grant
    Filed: March 21, 2019
    Date of Patent: September 5, 2023
    Assignee: Canon Kabushiki Kaisha
    Inventor: Yoshiharu Ito
  • Patent number: 10804826
    Abstract: A control device 4 for a power generation system 1 includes a target voltage regulator part 43 configured to adjust the target voltage Vr of a generator 3. The target voltage regulator part 43 has: a voltage decrease function to reduce the target voltage Vr of the generator 3 in accordance with a decrease amount of a detection value Sm of a rotation speed S of a gas engine 2 or a frequency of the generator 3 if the detection value falls below an allowable variation value when a load is connected to the generator 3 via a circuit breaker 5; and a voltage decrease limiting function to maintain the target voltage Vr of the generator 3 at an allowable lower limit voltage determined on the basis of an output voltage V which is allowable to carry out normal operation of the load if the target voltage Vr of the generator 3 is lower than the allowable lower limit voltage.
    Type: Grant
    Filed: February 15, 2018
    Date of Patent: October 13, 2020
    Assignee: MITSUBISHI HEAVY INDUSTRIES ENGINE & TURBOCHARGER, LTD.
    Inventors: Junichi Taniguchi, Hiroshi Yamawaki, Yoshiharu Ito, Masao Takatsuka, Takuya Karatsu, Hazumu Abe, Makoto Gohara
  • Publication number: 20200310821
    Abstract: An information processing apparatus comprises a storage that stores at least a first boot program and a second boot program; a first controller that judges whether the first boot program stored in the storage is normal and whether the second boot program stored in the storage is normal; and a second controller that executes a boot program judged to be normal by the first controller, wherein upon judging that a second boot program is normal by the first controller, after judging that a first boot program is abnormal, the second controller executes the second boot program, and after the second controller executes the second boot program judged to be normal by the first controller, the first controller overwrites, in the storage, the first boot program judged to be abnormal with the second boot program judged to be normal.
    Type: Application
    Filed: March 5, 2020
    Publication date: October 1, 2020
    Inventors: Takumi Michishita, Yoshiharu Ito
  • Publication number: 20200110616
    Abstract: It is an object of the present disclosure to improve robustness against an unintended alteration in data in a volatile memory. An information processing apparatus has a storage unit storing two or more boot programs; a determination unit configured to determine the validity of each of the boot programs; an information generation unit configured to generate volatile information; and a selection unit configured to extract the volatile information at random, selects one of the boot programs on a basis of the extracted volatile information, and in a case where the determination unit determines that the selected boot program is not valid and that another one of the boot programs is valid, perform a process of overwriting the selected boot program with the another boot program.
    Type: Application
    Filed: September 26, 2019
    Publication date: April 9, 2020
    Inventor: Yoshiharu Ito
  • Patent number: 10600218
    Abstract: A first imaging unit and a second imaging unit are installed on a first site. An image captured by the first imaging unit and an image captured by the second imaging unit can be alternately displayed on a screen installed on a second site. When a first image, generated based on the image captured by the first imaging unit, is to be displayed on the screen, a display control system displays the first image on the screen irrespective of a position of a predetermined subject included in the first image. When a target image to be displayed on the screen is a second image generated based on the image captured by the second imaging unit, the display control system displays the second image in such a way as to locate an image of a predetermined subject included in the second image at a predetermined position of the screen.
    Type: Grant
    Filed: April 28, 2016
    Date of Patent: March 24, 2020
    Assignee: CANON KABUSHIKI KAISHA
    Inventor: Yoshiharu Ito
  • Publication number: 20200067438
    Abstract: A control device 4 for a power generation system 1 includes a target voltage regulator part 43 configured to adjust the target voltage Vr of a generator 3. The target voltage regulator part 43 has: a voltage decrease function to reduce the target voltage Vr of the generator 3 in accordance with a decrease amount of a detection value Sm of a rotation speed S of a gas engine 2 or a frequency of the generator 3 if the detection value falls below an allowable variation value when a load is connected to the generator 3 via a circuit breaker 5; and a voltage decrease limiting function to maintain the target voltage Vr of the generator 3 at an allowable lower limit voltage determined on the basis of an output voltage V which is allowable to carry out normal operation of the load if the target voltage Vr of the generator 3 is lower than the allowable lower limit voltage.
    Type: Application
    Filed: February 15, 2018
    Publication date: February 27, 2020
    Applicant: MITSUBISHI HEAVY INDUSTRIES ENGINE & TURBOCHARGER, LTD.
    Inventors: Junichi TANIGUCHI, Hiroshi YAMAWAKI, Yoshiharu ITO, Masao TAKATSUKA, Takuya KARATSU, Hazumu ABE, Makoto GOHARA
  • Patent number: 10477145
    Abstract: A communication system superimposes a mirror-image video obtained at another site and a document image on each other and projects the video and the document image on a screen. The direction and amount of movement of the projected document image are obtained upon detection of an instruction to move the display position of the document image. Then, both the projected video and document image are moved in the obtained direction of movement by an amount corresponding to the obtained amount of movement. Also, the obtained direction and amount of movement are transmitted to the other site.
    Type: Grant
    Filed: December 28, 2015
    Date of Patent: November 12, 2019
    Assignee: Canon Kabushiki Kaisha
    Inventor: Yoshiharu Ito
  • Publication number: 20190303580
    Abstract: An information processing apparatus that successively activates a plurality of modules, comprises a first module, a second module, and a third module. The first module activates the second module which has been verified, and the second module activates the third module which has been verified. The first module includes verification information used for verifying both of the second module and the third module, verifies the second module using the verification information and verifies the third module using the verification information.
    Type: Application
    Filed: March 21, 2019
    Publication date: October 3, 2019
    Inventor: Yoshiharu Ito
  • Publication number: 20160328201
    Abstract: A first imaging unit and a second imaging unit are installed on a first site. An image captured by the first imaging unit and an image captured by the second imaging unit can be alternately displayed on a screen installed on a second site. When a first image, generated based on the image captured by the first imaging unit, is to be displayed on the screen, a display control system displays the first image on the screen irrespective of a position of a predetermined subject included in the first image. When a target image to be displayed on the screen is a second image generated based on the image captured by the second imaging unit, the display control system displays the second image in such a way as to locate an image of a predetermined subject included in the second image at a predetermined position of the screen.
    Type: Application
    Filed: April 28, 2016
    Publication date: November 10, 2016
    Inventor: Yoshiharu Ito
  • Publication number: 20160212379
    Abstract: A communication system superimposes a mirror-image video obtained at another site and a document image on each other and projects the video and the document image on a screen. Here, the direction and amount of movement of the projected document image are obtained upon detection of an instruction to move the display position of the document image. Then, the both projected video and document image are moved in the obtained direction of movement by an amount corresponding to the obtained amount of movement. Also, the obtained direction and amount of movement are transmitted to the other site.
    Type: Application
    Filed: December 28, 2015
    Publication date: July 21, 2016
    Inventor: Yoshiharu Ito
  • Patent number: 9247091
    Abstract: An image forming apparatus includes a first processing unit configured to execute a first type function, a second processing unit configured to execute a second type function different from the first type function, and a power supply unit configured to supply power to the first processing unit and the second processing unit, wherein a storage unit stores a first guaranteed time during which a power supply to the first processing unit is maintained and a second guaranteed time during which a power supply to the second processing unit is maintained, and a control unit configured to stop the power supply to the first processing unit when the stored first guaranteed time elapses and to stop the power supply to the second processing unit when the stored second guaranteed time elapses.
    Type: Grant
    Filed: March 4, 2015
    Date of Patent: January 26, 2016
    Assignee: Canon Kabushiki Kaisha
    Inventor: Yoshiharu Ito
  • Publication number: 20150181067
    Abstract: An image forming apparatus includes a first processing unit configured to execute a first type function, a second processing unit configured to execute a second type function different from the first type function, and a power supply unit configured to supply power to the first processing unit and the second processing unit, wherein a storage unit stores a first guaranteed time during which a power supply to the first processing unit is maintained and a second guaranteed time during which a power supply to the second processing unit is maintained, and a control unit configured to stop the power supply to the first processing unit when the stored first guaranteed time elapses and to stop the power supply to the second processing unit when the stored second guaranteed time elapses.
    Type: Application
    Filed: March 4, 2015
    Publication date: June 25, 2015
    Inventor: Yoshiharu Ito
  • Patent number: 9001353
    Abstract: An image forming apparatus includes a first processing unit configured to execute a first type function, a second processing unit configured to execute a second type function different from the first type function, and a power supply unit configured to supply power to the first processing unit and the second processing unit, wherein a storage unit stores a first guaranteed time during which a power supply to the first processing unit is maintained and a second guaranteed time during which a power supply to the second processing unit is maintained, and a control unit configured to stop the power supply to the first processing unit when the stored first guaranteed time elapses and to stop the power supply to the second processing unit when the stored second guaranteed time elapses.
    Type: Grant
    Filed: February 27, 2014
    Date of Patent: April 7, 2015
    Assignee: Canon Kabushiki Kaisha
    Inventor: Yoshiharu Ito
  • Publication number: 20140253948
    Abstract: An image forming apparatus includes a first processing unit configured to execute a first type function, a second processing unit configured to execute a second type function different from the first type function, and a power supply unit configured to supply power to the first processing unit and the second processing unit, wherein a storage unit stores a first guaranteed time during which a power supply to the first processing unit is maintained and a second guaranteed time during which a power supply to the second processing unit is maintained, and a control unit configured to stop the power supply to the first processing unit when the stored first guaranteed time elapses and to stop the power supply to the second processing unit when the stored second guaranteed time elapses.
    Type: Application
    Filed: February 27, 2014
    Publication date: September 11, 2014
    Applicant: CANON KABUSHIKI KAISHA
    Inventor: Yoshiharu Ito
  • Publication number: 20140118779
    Abstract: An image forming apparatus includes a main storage device, an auxiliary storage device, a receiving unit, and an execution unit configured to execute a program corresponding to a first-type packet by reading the program from the auxiliary storage device to the main storage device to shift the image forming apparatus to a first power state based on the first-type packet in a case where the received network packet is the first-type packet, and execute a program corresponding to a second-type packet by reading the program from the auxiliary storage device to the main storage device to shift the image forming apparatus to a second power state based on the second-type packet in a case where the received network packet is the second-type packet.
    Type: Application
    Filed: October 16, 2013
    Publication date: May 1, 2014
    Applicant: CANON KABUSHIKI KAISHA
    Inventor: Yoshiharu Ito
  • Publication number: 20140068242
    Abstract: An image forming apparatus, which is configured to perform image processing while managing a resource of a system, includes a memory, a detection unit configured to detect a brightness level around a main body of the image forming apparatus, and a control unit configured to reboot the resource of the system, check a state in which the system should be rebooted to determine which level this state has shifted to, reserve reboot processing according to the determined level, and control whether the reboot processing should be performed by the reboot unit according to the detected brightness level and a level of the reserved reboot processing.
    Type: Application
    Filed: August 27, 2013
    Publication date: March 6, 2014
    Applicant: CANON KABUSHIKI KAISHA
    Inventor: Yoshiharu Ito
  • Publication number: 20120327473
    Abstract: An image forming apparatus includes a storage unit configured to store a startup file for determining an initialized state of a plurality of devices, and a storage unit configured to store a state of each device after initialization as a startup image. When a shutdown request is issued, the image forming apparatus compares the startup file of any device specified by the startup image with the stored corresponding startup file to determine whether the state is changed. In a case where it is determined that the state of the startup file is changed, the image forming apparatus deletes the startup image stored in the storage unit for the state.
    Type: Application
    Filed: June 12, 2012
    Publication date: December 27, 2012
    Applicant: CANON KABUSHIKI KAISHA
    Inventor: Yoshiharu Ito