Patents by Inventor Yoshiyuki Maeda

Yoshiyuki Maeda 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: 20240136419
    Abstract: A height of an upper surface of a control gate electrode is lower than a highest position of a lower surface of a silicide layer on a memory gate electrode adjacent to the control gate electrode via an ONO film. As a result, a structure in contact with the ONO film between the control gate electrode and the memory gate electrode is only the control gate electrode and the memory gate electrode made of polysilicon.
    Type: Application
    Filed: October 19, 2022
    Publication date: April 25, 2024
    Inventors: Hitoshi MAEDA, Yoshiyuki KAWASHIMA
  • Patent number: 11952070
    Abstract: A straddle type vehicle includes a front cowl configured to cover a front part of the vehicle, a shield arranged above the front cowl, and a detecting unit configured to detect a situation in front of the vehicle. The detecting unit includes at least an image capturing unit that is positioned above a lower end of the front cowl and in a central portion of the straddle type vehicle in a vehicle width direction, and is arranged in a position where the shield does not interfere with an image capturing range. The image capturing unit is arranged behind an upper portion of the front cowl.
    Type: Grant
    Filed: September 4, 2020
    Date of Patent: April 9, 2024
    Assignee: HONDA MOTOR CO., LTD.
    Inventors: Yoshiyuki Kuroba, Hiroshi Maeda, Masashi Hagimoto
  • Patent number: 11935308
    Abstract: An object recognition apparatus mounted in a vehicle including a sensor is provided. The apparatus includes a detection unit configured to detect an object present in a same lane as that of the vehicle by using information from the sensor, an acquisition unit configured to acquire information concerning lights which the object turns on by using the information from the sensor, and a determining unit configured to determine a type of the object based on the information concerning the lights. A condition in which the determination unit determines that the type of the object is a two-wheeled vehicle includes a case in which the object includes not less than two lights arrayed in a vertical direction with respect to the ground surface.
    Type: Grant
    Filed: August 5, 2020
    Date of Patent: March 19, 2024
    Assignee: HONDA MOTOR CO., LTD.
    Inventors: Go Nakamoto, Yoshiyuki Kuroba, Hiroshi Maeda, Masashi Hagimoto
  • Patent number: 11926386
    Abstract: A straddle type vehicle comprising: a first display unit configured to display speed information of the straddle type vehicle; and a second display unit configured to display information concerning automatic traveling control of the straddle type vehicle, wherein the first display unit and the second display unit are arranged on a front side of the vehicle with respect to a head pipe of the straddle type vehicle, in the first display unit, a display position of the vehicle speed information changes linearly or in a curve in accordance with a change in a speed of the straddle type vehicle, and the second display unit is arranged to be adjacent in an upward direction or a left-and-right direction of the display position of the speed information on a high speed range side of the first display unit.
    Type: Grant
    Filed: September 15, 2020
    Date of Patent: March 12, 2024
    Assignee: HONDA MOTOR CO., LTD.
    Inventors: Masashi Hagimoto, Yoshiyuki Kuroba, Hiroshi Maeda
  • Patent number: 11370251
    Abstract: A tire 1 comprises a tread portion 2 whose position when mounted on a vehicle is specified. The tread portion 2 comprises an outer tread edge (To), an inner tread edge (Ti), a plurality of main grooves 10, and a plurality of land regions 15. The main grooves 10 include a first main groove 11 whose groove edges are both positioned on an inner-tread-edge-(Ti) side of a tire equator (C), a second main groove 12 arranged on an inner-tread-edge-(Ti) side of the first main groove 11, and a third main groove 13 arranged between the tire equator (C) and the outer tread edge (To) and having a groove width smaller than the first and second main grooves 11 and 12. The land regions 15 include an inner middle land region 16 and an outer middle land region 17 having an axial width larger than the inner middle land region 16.
    Type: Grant
    Filed: January 30, 2018
    Date of Patent: June 28, 2022
    Assignee: SUMITOMO RUBBER INDUSTRIES, LTD.
    Inventors: Yoshiyuki Maeda, Keita Nakano
  • Patent number: 11021018
    Abstract: A tire includes a tread portion including first to third main grooves continuously extending in a tire circumferential direction. The first main groove has a groove centerline arranged on a side of the inboard tread edge with respect to a tire equator and the groove centerline is located at an axial distance L1 from the tire equator of from 5% to 25% of a tread half width. The second main groove is arranged between the first main groove and the inboard tread edge and has a groove centerline located at an axial distance L2 from the tire equator of from 35% to 65% of the tread half width. The third main groove is arranged between the tire equator and the outboard tread edge and has a groove centerline located at an axial distance L3 from the tire equator of from 25% to 55% of the tread half width.
    Type: Grant
    Filed: March 23, 2018
    Date of Patent: June 1, 2021
    Assignee: SUMITOMO RUBBER INDUSTRIES, LTD.
    Inventors: Yoshiyuki Maeda, Keita Nakano
  • Publication number: 20180281528
    Abstract: A tire includes a tread portion including first to third main grooves continuously extending in a tire circumferential direction. The first main groove has a groove centerline arranged on a side of the inboard tread edge with respect to a tire equator and the groove centerline is located at an axial distance L1 from the tire equator of from 5% to 25% of a tread half width. The second main groove is arranged between the first main groove and the inboard tread edge and has a groove centerline located at an axial distance L2 from the tire equator of from 35% to 65% of the tread half width. The third main groove is arranged between the tire equator and the outboard tread edge and has a groove centerline located at an axial distance L3 from the tire equator of from 25% to 55% of the tread half width.
    Type: Application
    Filed: March 23, 2018
    Publication date: October 4, 2018
    Applicant: Sumitomo Rubber Industries, Ltd.
    Inventors: Yoshiyuki MAEDA, Keita NAKANO
  • Publication number: 20180215205
    Abstract: A tire 1 comprises a tread portion 2 whose position when mounted on a vehicle is specified. The tread portion 2 comprises an outer tread edge (To), an inner tread edge (Ti), a plurality of main grooves 10, and a plurality of land regions 15. The main grooves 10 include a first main groove 11 whose groove edges are both positioned on an inner-tread-edge-(Ti) side of a tire equator (C), a second main groove 12 arranged on an inner-tread-edge-(Ti) side of the first main groove 11, and a third main groove 13 arranged between the tire equator (C) and the outer tread edge (To) and having a groove width smaller than the first and second main grooves 11 and 12. The land regions 15 include an inner middle land region 16 and an outer middle land region 17 having an axial width larger than the inner middle land region 16.
    Type: Application
    Filed: January 30, 2018
    Publication date: August 2, 2018
    Applicant: Sumitomo Rubber Industries, Ltd.
    Inventors: Yoshiyuki MAEDA, Keita NAKANO
  • Patent number: 9191143
    Abstract: Each optical transmission device includes a detecting unit, a notifying unit, and a control unit. The detecting unit detects a value of the optical power of each of multiple wavelengths. The notifying unit notifies an optical transmission device at the upstream side of a control frame that includes the value and that includes information that indicates the execution state of the optical power control. The control unit calculates the adjustment level on the basis of the optical power of each of the wavelengths detected by the detecting unit. Furthermore, when the information included in the control frame sent from an optical transmission device at the downstream side indicates that the optical power control is being stopped, the control unit calculates the adjustment level on the basis of the value included in the control frame and executes optical power control by setting the calculated adjustment level to the optical device.
    Type: Grant
    Filed: December 4, 2013
    Date of Patent: November 17, 2015
    Assignee: FUJITSU LIMITED
    Inventors: Masahiro Yamakami, Makoto Yoshimi, Yoshiyuki Maeda
  • Publication number: 20140233943
    Abstract: Each optical transmission device includes a detecting unit, a notifying unit, and a control unit. The detecting unit detects a value of the optical power of each of multiple wavelengths. The notifying unit notifies an optical transmission device at the upstream side of a control frame that includes the value and that includes information that indicates the execution state of the optical power control. The control unit calculates the adjustment level on the basis of the optical power of each of the wavelengths detected by the detecting unit. Furthermore, when the information included in the control frame sent from an optical transmission device at the downstream side indicates that the optical power control is being stopped, the control unit calculates the adjustment level on the basis of the value included in the control frame and executes optical power control by setting the calculated adjustment level to the optical device.
    Type: Application
    Filed: December 4, 2013
    Publication date: August 21, 2014
    Applicant: FUJITSU LIMITED
    Inventors: Masahiro YAMAKAMI, Makoto YOSHIMI, Yoshiyuki MAEDA
  • Patent number: 8611748
    Abstract: A WDM optical transmission system includes a plurality of optical transmission devices, each of which include a first memory that stores a first control program that controls a dispersion compensation amount in a host device; a processor to execute the first control program; a notification frame transmission circuit that transmits an information indicating a setting value of the dispersion compensation amount and a detection result corresponding to the setting value to another device; a third memory that stores a second control program that calculates a control value of the dispersion compensation amount in the another device; and a control frame transmission circuit that transmits the control value to the another device, wherein the processor executes the second control program when a problem occurs in the another device, and controls the dispersion compensation amount in the host device when a problem occurs in the host device.
    Type: Grant
    Filed: March 26, 2012
    Date of Patent: December 17, 2013
    Assignee: Fujitsu Limited
    Inventors: Makoto Yoshimi, Yoshiyuki Maeda
  • Patent number: 8462652
    Abstract: In an optical transmission device, firmware that operates within a CPU of a first LIU and firmware that operates within a CPU of a second LIU periodically measure a load status of a CPU via an OS, respectively. Switchover control of a master CPU is performed according to a load status of a CPU measured by the firmware of each LIU. For example, when a load status of the CPU of the second LIU is lower than that of the CPU of the first LIU, a master CPU that performs switchover control of a predetermined port is switched to a slave CPU in the first LIU, and a slave CPU related to the predetermined port is switched to a master CPU in the second LIU, thereby dynamically changing the setting.
    Type: Grant
    Filed: April 13, 2010
    Date of Patent: June 11, 2013
    Assignee: Fujitsu Limited
    Inventors: Yoshiyuki Maeda, Yumiko Ogata, Taku Yoshida, Seiji Miyata
  • Publication number: 20120288276
    Abstract: A WDM optical transmission system includes a plurality of optical transmission devices, each of which include a first memory that stores a first control program that controls a dispersion compensation amount in a host device; a processor to execute the first control program; a notification frame transmission circuit that transmits an information indicating a setting value of the dispersion compensation amount and a detection result corresponding to the setting value to another device; a third memory that stores a second control program that calculates a control value of the dispersion compensation amount in the another device; and a control frame transmission circuit that transmits the control value to the another device, wherein the processor executes the second control program when a problem occurs in the another device, and controls the dispersion compensation amount in the host device when a problem occurs in the host device.
    Type: Application
    Filed: March 26, 2012
    Publication date: November 15, 2012
    Applicant: FUJITSU LIMITED
    Inventors: Makoto YOSHIMI, Yoshiyuki MAEDA
  • Patent number: 8301035
    Abstract: An optical communication apparatus includes an optical signal transmitter for outputting an optical signal, an optical switch device for switching a route of the optical signal, a drive controller for supplying a drive current for controlling a route switching to the optical switch device, a cooling device for cooling the optical switch device on the basis of a control signal, a temperature controller for transmitting the control signal to the cooling device in order to keep a measured temperature at a specific temperature, where the measured temperature is related to a temperature of the optical switch device.
    Type: Grant
    Filed: September 14, 2009
    Date of Patent: October 30, 2012
    Assignee: Fujitsu Limited
    Inventors: Keisuke Harada, Taku Yoshida, Yoshiyuki Maeda
  • Patent number: 8005357
    Abstract: An optical transmission apparatus includes redundant line cards each installed with hardware and a CPU. The hardware obtains failure information on redundant lines including a working line and a protection line, and the CPU determines switching control of the redundant lines based on the obtained failure information. Further, the hardware switches the redundant lines based on switching control determined by the CPU, so as to transmit an SDH/SONET optical signal. In the apparatus, from or to hardware installed in each of the redundant line cards, the failure information obtained by the hardware is communicated to hardware installed in a neighboring line card.
    Type: Grant
    Filed: February 27, 2008
    Date of Patent: August 23, 2011
    Assignee: Fujitsu Limited
    Inventors: Yoshiyuki Maeda, Hironori Kadota, Taku Yoshida, Yoshinobu Matsukawa
  • Patent number: 7991286
    Abstract: An optical transmission apparatus includes redundant line cards each having a plurality of ports, a hardware unit and a CPU. The hardware unit obtains failure information on redundant lines for each port. The CPU determines switching control of the redundant lines based on the failure information. Then, the hardware unit switches the redundant lines based on the switching control determined by the CPU, so as to transmit an SDH/SONET optical signal in a ring network. The CPU of one of the line cards is set as a master CPU on the corresponding line card to control switching of the redundant lines. Further, the CPU of the other line card is set as a slave CPU.
    Type: Grant
    Filed: February 21, 2008
    Date of Patent: August 2, 2011
    Assignee: Fujitsu Limited
    Inventors: Yoshiyuki Maeda, Hironori Kadota, Taku Yoshida, Yoshinobu Matsukawa
  • Patent number: 7856969
    Abstract: In an air gun of the related art, even if it is attempted to independent and separately adjust a firing operation and a blowback operation, this type of independent adjustment is difficult. This problem is solved by an air gun for firing a bullet using compressed gas, and having a mechanism for performing blowback, wherein the blowback mechanism is provided with a firing air chamber 25a and a blowback air chamber 25b, being two cavities capable of being supplied with compressed gas from a compressed gas source A and being sealed to contain the compressed gas, inside a valve body 24, a firing valve 27 inside the firing air chamber 25a, a blowback valve 29 inside the blowback air chamber 25b, and two valves 27, 29 that are capable of actuation independent of each other by operation of a trigger.
    Type: Grant
    Filed: January 19, 2007
    Date of Patent: December 28, 2010
    Assignee: Maruzen Company Limited
    Inventors: Tetsuo Maeda, Yoshiyuki Maeda
  • Patent number: 7822052
    Abstract: A communication processing apparatus appends group information representing a group to received communication frames. Group information to be appended to the communication frames is changed on a predetermined cycle. The communication frames processed in each processing unit are counted separately for each of the group information appended, and the count value is collected in each processing unit. With a communication processing apparatus, such as a switch and a router, which has a plurality of processing units (device), performs processing by each of the processing units on the communication frames received from a receiving unit, and transmits the processed communication frames from a transmitting unit, it is possible to realize a communication processing apparatus and a totalizing system capable of accurately counting and collecting the communication frames while performing an operation when totalizing the number of communication frames processed in each of the processing units.
    Type: Grant
    Filed: September 14, 2007
    Date of Patent: October 26, 2010
    Assignee: Fujitsu Limited
    Inventors: Hiromu Yoshii, Hironori Kadota, Yoko Toyozumi, Yumiko Ogata, Taku Yoshida, Yoshiyuki Maeda, Yoshiko Sakamoto, Seiji Miyata, Kazuyuki Inomoto
  • Publication number: 20100263652
    Abstract: In an air gun of the related art, even if it is attempted to independent and separately adjust a firing operation and a blowback operation, this type of independent adjustment is difficult. This problem is solved by an air gun for firing a bullet using compressed gas, and having a mechanism for performing blowback, wherein the blowback mechanism is provided with a firing air chamber 25a and a blowback air chamber 25b, being two cavities capable of being supplied with compressed gas from a compressed gas source A and being sealed to contain the compressed gas, inside a valve body 24, a firing valve 27 inside the firing air chamber 25a, a blowback valve 29 inside the blowback air chamber 25b, and two valves 27, 29 that are capable of actuation independent of each other by operation of a trigger.
    Type: Application
    Filed: January 19, 2007
    Publication date: October 21, 2010
    Applicant: Maruzen Company Limited
    Inventors: Tetsuo Maeda, Yoshiyuki Maeda
  • Patent number: D983725
    Type: Grant
    Filed: June 29, 2021
    Date of Patent: April 18, 2023
    Assignee: SUMITOMO RUBBER INDUSTRIES, LTD.
    Inventor: Yoshiyuki Maeda