Patents by Inventor Hiroyuki Fukuda

Hiroyuki Fukuda 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: 20240116289
    Abstract: A transfer medium producing apparatus is equipped with an ink ejection unit 20 that ejects ink onto a peelable sheet, an adhesive solution application unit 30 that applies an adhesive solution onto the peelable sheet onto which the ink has been ejected, and a control unit 2 that controls the ejection of ink and the application of the adhesive solution to be performed by a wet on wet method.
    Type: Application
    Filed: September 18, 2023
    Publication date: April 11, 2024
    Applicant: RISO KAGAKU CORPORATION
    Inventors: Hiroyuki TAKEUCHI, Mamoru FUKUDA
  • Publication number: 20240107938
    Abstract: An electric working machine includes: a machine body; a motor mounted on the machine body and driven by electric power supplied from a battery; a working part driven by motive power of the motor to perform work; an operation part operated by a user to control the operation of the motor; and a display device disposed on the machine body and including a display. The display device is disposed to be separated forward from the operation part.
    Type: Application
    Filed: September 29, 2022
    Publication date: April 4, 2024
    Inventors: Kenta Sugitate, Kenji Fukuda, Hiroyuki Sato
  • Publication number: 20240076144
    Abstract: A package receiving and storage apparatus includes a takeoff and landing section; a package receiving section; a storage section; a retrieval section at which the first package stored in the storage section is retrievable; a transport device configured to transport the package between the package receiving section, the storage section, and the retrieval section; and a gas spray device installed at the package receiving section or in a package transport path extending from the package receiving section to the storage section, and configured to spray a gas onto the first package to remove foreign matter adhering to the first package.
    Type: Application
    Filed: August 30, 2023
    Publication date: March 7, 2024
    Inventors: Hiroyuki Fukuda, Ryohei Yamauchi, Toshitaka Sugano, Kimiko Kanbe, Tooru Arii, Tooru Siraisi
  • Patent number: 11923118
    Abstract: A coil component includes a drum core including a winding core portion extending in a first direction and a pair of flange portions provided at both ends of the winding core portion. At least one flange of the pair of flange portions has at least one step or gradient portion. A terminal electrode is provided on the step or gradient portion, and a wire is wound around the winding core portion with an end bonded to the terminal electrode. The terminal electrode includes plural metal layers, an outermost layer of which is an Sn film having a flattened mounting surface. The flattened mounting surface overlaps the step or gradient portion when seen in a second direction perpendicular to the first direction.
    Type: Grant
    Filed: October 6, 2020
    Date of Patent: March 5, 2024
    Assignee: Murata Manufacturing Co., Ltd.
    Inventors: Shuhei Sato, Yuki Kanbe, Hiroyuki Maso, Masaaki Fukuda
  • Patent number: 11905907
    Abstract: An injection control device opens and closes a fuel injection valve by driving the fuel injection valve with a current to control fuel injection to an internal combustion engine. The injection control device includes: a booster circuit that boosts a battery voltage; a boosting control unit that performs boosting control on the booster circuit; and a charge control setting unit that sets charge permission or charge prohibition for the booster circuit to the boosting control unit.
    Type: Grant
    Filed: September 15, 2021
    Date of Patent: February 20, 2024
    Assignee: DENSO CORPORATION
    Inventors: Keisuke Takaya, Hiroyuki Fukuda, Kosuke Kato
  • Patent number: 11759851
    Abstract: A method for continuously casting steel capable of reducing center segregation that occurs in a slab. In a section in a continuous casting machine in a slab withdrawal direction, a section from a start point at which the average value of solid phase ratios along a thickness direction at a widthwise center of a slab is within a range of 0.4 or more and 0.8 or less to an end point at which the average value of solid phase ratios along the thickness direction at the widthwise center of the slab is greater than the average value of solid phase ratios at the start point and is 1.0 or less is set as a first section. The slab is cooled by water in the first section at a water flow rate per surface area of the slab within a range of 50 L/(m2×min) or more and 2,000 L/(m2×min) or less.
    Type: Grant
    Filed: March 27, 2020
    Date of Patent: September 19, 2023
    Assignee: JFE STEEL CORPORATION
    Inventors: Shuhei Irie, Satoshi Ueoka, Hirokazu Sugihara, Hiroyuki Fukuda, Norichika Aramaki, Akitoshi Matsui, Kenichi Osuka, Sho Kokufu
  • Publication number: 20230265947
    Abstract: A seamless steel pipe has a t/Dout of 0.05 to 0.40, where t is a wall thickness (mm) of the seamless steel pipe, and Dout is an outside diameter (mm) of the seamless steel pipe. The seamless steel pipe has a maximum depth dmax (mm)?0.350 mm for defects in an inner surface of the steel pipe on a cross section perpendicular to a pipe axis. The seamless steel pipe has an average defect depth dave (mm)?0.200 mm for defects having a depth of 0.050 mm or more in the inner surface of the steel pipe. The seamless steel pipe, per millimeter of an inner circumferential length of the pipe, has at most 30 defects having a depth of 0.050 mm or more in the inner surface of the steel pipe.
    Type: Application
    Filed: July 21, 2021
    Publication date: August 24, 2023
    Applicant: JFE STEEL CORPORATION
    Inventors: Shunsuke SASAKI, Ryosuke TACHI, Hiroyuki YAMASAKI, Hiroyuki FUKUDA
  • Publication number: 20230221231
    Abstract: The hardness of a rail after the rail having a temperature equal to or higher than an austenite region temperature is forcibly cooled in a cooling facility is predicted. A plurality of sets of data for learning composed of a cooling condition data set and output data of hardness are acquired using a model that performs computing by using a cooling condition data set having at least a surface temperature of the rail before the start of cooling and the operating conditions of the cooling facility as input data and the hardness inside the rail after the forced cooling as output data.
    Type: Application
    Filed: March 8, 2021
    Publication date: July 13, 2023
    Inventors: Kenichi Osuka, Hiroyuki Fukuda, Satoshi Ueoka
  • Patent number: 11674467
    Abstract: An injection control device for a fuel injection valve includes: a current detection unit, a current area correction control unit, a storage unit, and a reference current value correction unit. The current area correction control unit corrects, based on an energization current profile, an area correction amount of an energization time to equalize the integrated current value of the energization current profile and an integrated current value of the detected current, and obtains the integrated current value of the current based on an attainment time from a start of energization of the fuel injection valve to an attainment of each of plural reference current values. The storage unit stores a reference attainment time. The reference current value correction unit corrects each reference current value based on a difference between the reference attainment time and a detected attainment time at a time of actual drive.
    Type: Grant
    Filed: July 14, 2021
    Date of Patent: June 13, 2023
    Assignee: DENSO CORPORATION
    Inventors: Kosuke Kato, Hiroyuki Fukuda, Yasumasa Ishikawa
  • Patent number: 11649781
    Abstract: An injection control device includes: a booster circuit that boosts a battery voltage; a boosting control unit that performs boosting control on the booster circuit; a charge control setting unit that sets a charge prohibition time of the booster circuit for the boosting control unit; and a maximum time specification unit that specifies a maximum valve-closing detection time based on a valve-closing detection time.
    Type: Grant
    Filed: September 15, 2021
    Date of Patent: May 16, 2023
    Assignee: DENSO CORPORATION
    Inventors: Keisuke Takaya, Hiroyuki Fukuda, Kosuke Kato
  • Publication number: 20230132294
    Abstract: An endoscope system includes: an endoscope including a bending portion that is capable of bending; a drive device that is detachably connected to the endoscope and drives the endoscope; and an operation device that is communicably connected to the drive device and has an input portion that inputs an operation for driving the endoscope, wherein the drive device can select a method of controlling the bending portion with respect to the operation input from the input portion from fine movement control and coarse movement control, and the distance at which the drive device bends the bending portion by the coarse movement control with respect to a predetermined operation input is larger than the distance at which the drive device bends the bending portion by the fine movement control.
    Type: Application
    Filed: October 19, 2022
    Publication date: April 27, 2023
    Applicant: OLYMPUS CORPORATION
    Inventors: Hiroyuki FUKUDA, Jun TAKAHASHI, Reisuke OSADA, Chikayoshi MEGURO, Hiroyuki OTA, Tomoki HIRASAKA, Nanaho TOGI, Yui KAWANISHI, Yukiko ASAI
  • Patent number: 11602882
    Abstract: There are provided a straining mechanism and a screw extruder including the straining mechanism, which can minimize material passing resistance in a breaker plate even, in a large-sized apparatus having high throughput, and which can improve the throughput by suppressing load power of the apparatus and heat generation of a material. For this purpose, a backup plate having an opening rate higher than an opening rate of a breaker plate and supporting the breaker plate is installed on a rear surface side of the breaker plate supporting a screen mesh.
    Type: Grant
    Filed: January 11, 2018
    Date of Patent: March 14, 2023
    Assignee: NIHON SPINDLE MANUFACTURING CO., LTD.
    Inventors: Makoto Irie, Hiroyuki Fukuda, Akio Koro
  • Patent number: 11486328
    Abstract: An injection control device includes: an arithmetic unit that obtains a valve-closing time for stopping injection of fuel from a fuel injection valve based on a degree of variation in a time change of a voltage generated when the fuel injection valve is driven based on a required injection amount; an injection amount change unit that increases or decreases the required injection amount; and a learning unit that repeats injection control of the fuel to learn the valve-closing time obtained by the arithmetic unit.
    Type: Grant
    Filed: September 13, 2021
    Date of Patent: November 1, 2022
    Assignee: DENSO CORPORATION
    Inventors: Tomoki Mori, Kosuke Kato, Hiroyuki Fukuda, Yohei Suganuma
  • Patent number: 11466637
    Abstract: An injection control device controls fuel injection to an internal-combustion engine by driving a fuel injection valve with an electric current to open and close the valve. The injection control device includes a boost circuit boosting a battery voltage; a boost controller controlling the boosting of the boost circuit; and a charge control setter setting charge permission or charge prohibition of the boost circuit to the boost controller. The charge control setter sets the charge permission or charge prohibition of the boost circuit to the boost controller according to a magnitude of an influence of a drive current error.
    Type: Grant
    Filed: September 15, 2021
    Date of Patent: October 11, 2022
    Assignee: DENSO CORPORATION
    Inventors: Kosuke Kato, Hiroyuki Fukuda, Yasumasa Ishikawa
  • Patent number: 11441203
    Abstract: The invention is intended to provide a method for quenching a steel pipe, equipment for quenching a steel pipe, and a method of manufacturing a steel pipe that enable a steel pipe to be conveyed at high speed. The method for quenching a steel pipe includes the steps of: conveying a steel pipe onto a rotatable supporting member using a walking-arm type revolving conveyance apparatus; and rapidly cooling the steel pipe with first spray nozzles disposed above the pipe while the steel pipe is being rotated about a pipe axis of the steel pipe on the rotatable supporting member in a state where movements of the steel pipe in a direction parallel to and in a direction perpendicular to the pipe axis are stopped.
    Type: Grant
    Filed: November 20, 2018
    Date of Patent: September 13, 2022
    Assignee: JFE Steel Corporation
    Inventors: Hiroyuki Fukuda, Hiroyuki Yamasaki, Yasuhiro Nagayama, Ryosuke Tachi, Shunsuke Sasaki
  • Patent number: 11421620
    Abstract: An injection control device includes: an area correction unit that calculates an energization time correction amount when executing a current drive of the fuel injection valve to inject a fuel from the fuel injection valve; an estimation unit that independently calculates an estimated energization time correction amount; a comparison unit that compares the energization time correction amount c with the estimated energization time correction amount; and a first abnormality determination unit that determines that the energization time correction amount is abnormal.
    Type: Grant
    Filed: June 24, 2021
    Date of Patent: August 23, 2022
    Assignee: DENSO CORPORATION
    Inventors: Makoto Shirakawa, Masashi Inaba, Hiroyuki Fukuda
  • Patent number: 11392475
    Abstract: A non-transitory computer-readable recording medium has stored therein a program that causes a computer to execute a process including: dividing a time from a start to an end of execution of a first job into a plurality of time periods, the time being represented in first power consumption information; calculating a cycle of a time-series variation of power consumption within each time period; generating, for each of the plurality of time periods, a prediction model for predicting power consumption of a predetermined future time; acquiring second power consumption information that is an actual measurement value of power consumption according to an elapsed time from a start of execution of a second job that is being executed; and predicting future power consumption of the second job, using the prediction model generated for a time period including the elapsed time from the start of execution of the second job to a present.
    Type: Grant
    Filed: January 24, 2020
    Date of Patent: July 19, 2022
    Assignee: FUJITSU LIMITED
    Inventors: Shigeto Suzuki, Michiko Shiraga, Koichi Shirahata, Hiroshi Endo, Hiroyuki Fukuda, Takuji Yamamoto
  • Patent number: 11384704
    Abstract: An injection control device includes: a conversion coefficient setter setting a conversion coefficient for each injection when a fuel injection valve is driven by an electric current to inject fuel from the fuel injection valve; and an area correction unit calculating an energization time correction amount by performing area correction using the conversion coefficient for each injection regardless of whether a drive current of the fuel injection valve has reached a target peak current or not.
    Type: Grant
    Filed: May 26, 2021
    Date of Patent: July 12, 2022
    Assignee: DENSO CORPORATION
    Inventors: Yohei Suganuma, Ryohei Takahashi, Hiroyuki Fukuda, Masashi Inaba
  • Patent number: 11385700
    Abstract: An apparatus calculates, based on attribute information of a new job and jobs that have been executed, a first similarity level of the attribute information between the new job and the jobs by using a calculation expression, identifies a job whose attribute information is most similar to that of the new job as a first candidate job, and estimates power consumption to be consumed by the new job at power consumption of the first candidate job. The apparatus calculates, for at least one of the jobs, a second similarity level of power consumption between the at least one of the jobs and the new job, identifies a job whose power consumption is most similar to that of the new job as a second candidate job, and adjusts the calculation expression to increase the first similarity level to be calculated between the new job and the second candidate job.
    Type: Grant
    Filed: January 21, 2020
    Date of Patent: July 12, 2022
    Assignee: Fujitsu Limited
    Inventors: Shigeto Suzuki, Michiko Shiraga, Hiroshi Endo, Takashi Shiraishi, Yoshiyasu Doi, Hiroyuki Fukuda, Takuji Yamamoto
  • Publication number: 20220152694
    Abstract: A method for continuously casting steel capable of reducing center segregation that occurs in a slab. In a section in a continuous casting machine in a slab withdrawal direction, a section from a start point at which the average value of solid phase ratios along a thickness direction at a widthwise center of a slab is within a range of 0.4 or more and 0.8 or less to an end point at which the average value of solid phase ratios along the thickness direction at the widthwise center of the slab is greater than the average value of solid phase ratios at the start point and is 1.0 or less is set as a first section. The slab is cooled by water in the first section at a water flow rate per surface area of the slab within a range of 50 L/(m2×min) or more and 2,000 L/(m2×min) or less.
    Type: Application
    Filed: March 27, 2020
    Publication date: May 19, 2022
    Applicant: JFE STEEL CORPORATION
    Inventors: Shuhei IRIE, Satoshi UEOKA, Hirokazu SUGIHARA, Hiroyuki FUKUDA, Norichika ARAMAKI, Akitoshi MATSUI, Kenichi OSUKA, Sho KOKUFU