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).
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Publication number: 20240116289Abstract: 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: ApplicationFiled: September 18, 2023Publication date: April 11, 2024Applicant: RISO KAGAKU CORPORATIONInventors: Hiroyuki TAKEUCHI, Mamoru FUKUDA
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Publication number: 20240107938Abstract: 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: ApplicationFiled: September 29, 2022Publication date: April 4, 2024Inventors: Kenta Sugitate, Kenji Fukuda, Hiroyuki Sato
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Publication number: 20240076144Abstract: 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: ApplicationFiled: August 30, 2023Publication date: March 7, 2024Inventors: Hiroyuki Fukuda, Ryohei Yamauchi, Toshitaka Sugano, Kimiko Kanbe, Tooru Arii, Tooru Siraisi
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Patent number: 11923118Abstract: 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: GrantFiled: October 6, 2020Date of Patent: March 5, 2024Assignee: Murata Manufacturing Co., Ltd.Inventors: Shuhei Sato, Yuki Kanbe, Hiroyuki Maso, Masaaki Fukuda
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Patent number: 11905907Abstract: 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: GrantFiled: September 15, 2021Date of Patent: February 20, 2024Assignee: DENSO CORPORATIONInventors: Keisuke Takaya, Hiroyuki Fukuda, Kosuke Kato
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Patent number: 11759851Abstract: 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: GrantFiled: March 27, 2020Date of Patent: September 19, 2023Assignee: JFE STEEL CORPORATIONInventors: Shuhei Irie, Satoshi Ueoka, Hirokazu Sugihara, Hiroyuki Fukuda, Norichika Aramaki, Akitoshi Matsui, Kenichi Osuka, Sho Kokufu
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Publication number: 20230265947Abstract: 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: ApplicationFiled: July 21, 2021Publication date: August 24, 2023Applicant: JFE STEEL CORPORATIONInventors: Shunsuke SASAKI, Ryosuke TACHI, Hiroyuki YAMASAKI, Hiroyuki FUKUDA
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Publication number: 20230221231Abstract: 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: ApplicationFiled: March 8, 2021Publication date: July 13, 2023Inventors: Kenichi Osuka, Hiroyuki Fukuda, Satoshi Ueoka
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Patent number: 11674467Abstract: 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: GrantFiled: July 14, 2021Date of Patent: June 13, 2023Assignee: DENSO CORPORATIONInventors: Kosuke Kato, Hiroyuki Fukuda, Yasumasa Ishikawa
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Patent number: 11649781Abstract: 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: GrantFiled: September 15, 2021Date of Patent: May 16, 2023Assignee: DENSO CORPORATIONInventors: Keisuke Takaya, Hiroyuki Fukuda, Kosuke Kato
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Publication number: 20230132294Abstract: 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: ApplicationFiled: October 19, 2022Publication date: April 27, 2023Applicant: OLYMPUS CORPORATIONInventors: Hiroyuki FUKUDA, Jun TAKAHASHI, Reisuke OSADA, Chikayoshi MEGURO, Hiroyuki OTA, Tomoki HIRASAKA, Nanaho TOGI, Yui KAWANISHI, Yukiko ASAI
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Patent number: 11602882Abstract: 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: GrantFiled: January 11, 2018Date of Patent: March 14, 2023Assignee: NIHON SPINDLE MANUFACTURING CO., LTD.Inventors: Makoto Irie, Hiroyuki Fukuda, Akio Koro
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Patent number: 11486328Abstract: 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: GrantFiled: September 13, 2021Date of Patent: November 1, 2022Assignee: DENSO CORPORATIONInventors: Tomoki Mori, Kosuke Kato, Hiroyuki Fukuda, Yohei Suganuma
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Patent number: 11466637Abstract: 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: GrantFiled: September 15, 2021Date of Patent: October 11, 2022Assignee: DENSO CORPORATIONInventors: Kosuke Kato, Hiroyuki Fukuda, Yasumasa Ishikawa
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Patent number: 11441203Abstract: 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: GrantFiled: November 20, 2018Date of Patent: September 13, 2022Assignee: JFE Steel CorporationInventors: Hiroyuki Fukuda, Hiroyuki Yamasaki, Yasuhiro Nagayama, Ryosuke Tachi, Shunsuke Sasaki
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Patent number: 11421620Abstract: 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: GrantFiled: June 24, 2021Date of Patent: August 23, 2022Assignee: DENSO CORPORATIONInventors: Makoto Shirakawa, Masashi Inaba, Hiroyuki Fukuda
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Patent number: 11392475Abstract: 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: GrantFiled: January 24, 2020Date of Patent: July 19, 2022Assignee: FUJITSU LIMITEDInventors: Shigeto Suzuki, Michiko Shiraga, Koichi Shirahata, Hiroshi Endo, Hiroyuki Fukuda, Takuji Yamamoto
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Patent number: 11384704Abstract: 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: GrantFiled: May 26, 2021Date of Patent: July 12, 2022Assignee: DENSO CORPORATIONInventors: Yohei Suganuma, Ryohei Takahashi, Hiroyuki Fukuda, Masashi Inaba
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Estimation of power consumption for a job based on adjusted calculation of similarities between jobs
Patent number: 11385700Abstract: 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: GrantFiled: January 21, 2020Date of Patent: July 12, 2022Assignee: Fujitsu LimitedInventors: Shigeto Suzuki, Michiko Shiraga, Hiroshi Endo, Takashi Shiraishi, Yoshiyasu Doi, Hiroyuki Fukuda, Takuji Yamamoto -
Publication number: 20220152694Abstract: 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: ApplicationFiled: March 27, 2020Publication date: May 19, 2022Applicant: JFE STEEL CORPORATIONInventors: Shuhei IRIE, Satoshi UEOKA, Hirokazu SUGIHARA, Hiroyuki FUKUDA, Norichika ARAMAKI, Akitoshi MATSUI, Kenichi OSUKA, Sho KOKUFU