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: 20250149346Abstract: A method of forming an electromagnetic-wave shield includes forming a conductive layer and forming an insulating layer. The forming the conductive layer forms a conductive layer having a plurality of openings onto an upper face and a side face of a surface of an object. The forming the insulating layer forms an insulating layer that is continuous from a surface of the conductive layer to the surface of the object through the plurality of openings and adheres to the surface of the object.Type: ApplicationFiled: March 13, 2023Publication date: May 8, 2025Inventors: Hideo NAKAMORI, Tomoo FUKUDA, Yukihiro WAKABAYASHI, Kohji TAKEUCHI, Yohei SHIREN, Takashi FUJITA, Hiroyuki HIRATSUKA, Asato TAMURA, Tohru HASEGAWA
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Publication number: 20250089466Abstract: According to one embodiment, a display device includes a lower electrode, a partition which has a conductive lower portion and an upper portion provided on the lower portion and protruding from a side surface of the lower portion, an organic layer provided on the lower electrode, and an upper electrode provided on the organic layer. The organic layer has a hole injection layer spaced apart from the partition, a first intermediate layer including a first light emitting layer, a first charge generation layer spaced apart from the partition, and a second intermediate layer including a second light emitting layer. The hole injection layer and the first charge generation layer are spaced apart from each other and are further spaced apart from the upper electrode.Type: ApplicationFiled: August 29, 2024Publication date: March 13, 2025Applicant: Japan Display Inc.Inventors: Takahiro USHIKUBO, Hiroyuki KIMURA, Arichika ISHIDA, Kaichi FUKUDA, Shinichi KAWAMURA, Takanobu TAKENAKA
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Patent number: 12237733Abstract: An object of the invention is to increase productivity of a coil. A coil forming device according to the present invention includes: a first bending unit 200A that performs a compression bending process with respect to a linear conductor; and a second bending unit 200B that performs a draw bending process with respect to the linear conductor, wherein the first bending unit 200A and the second bending unit 200B are integrated in one device, and wherein the first bending unit 200A and the second bending unit 200B are switched to access one linear conductor so as to perform the compression bending process and the draw bending process onto the one linear conductor.Type: GrantFiled: September 25, 2020Date of Patent: February 25, 2025Assignee: Hitachi Automotive Systems, Ltd.Inventors: Takashi Genmoto, Teruaki Higuchi, Kenichi Nakayama, Hiroyuki Takahoshi, Tomohiro Fukuda
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Publication number: 20250061559Abstract: Provided is an image inspection device which can prevent a degradation in the accuracy of an estimation value of a probability distribution caused by position displacement between design data and a captured image in image processing in which a model that estimates a pixel value probability distribution of a captured image is trained by using design data and the captured image of a sample.Type: ApplicationFiled: December 28, 2021Publication date: February 20, 2025Applicant: Hitachi High-Tech CorporationInventors: Kosuke FUKUDA, Masayoshi ISHIKAWA, Yasuhiro YOSHIDA, Hiroyuki SHINDO
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Publication number: 20250031633Abstract: An assistance device includes: an acquisition unit configured to acquire reference data that is data of standard time-series change of a state of a specific crop and measurement data obtained by measuring a time-series change in a state of the specific crop; and a determination unit configured to determine cultivation work with respect to cultivation of the specific crop 1) based on a change rate of the state accompanying a time-series change in the reference data and a change rate of the state accompanying a time-series change in the measurement data, 2) based on a value of the state in the reference data and a value of the state in the measurement data, or 3) based on an integrated value of a time-series change of the state in the reference data and an integrated value of a time-series change of the state in the measurement data.Type: ApplicationFiled: March 10, 2023Publication date: January 30, 2025Inventors: Shinichi HOSOMI, Xiangyu ZENG, Hiroyuki MIYAURA, Arata NAKAMURA, Yasuko FUKUDA
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Publication number: 20250035169Abstract: Providing a cam clutch that has a torque limiter function adaptable to high torque with a simple structure, excellent accuracy, stability, and durability, and can be downsized and have an increased service life. The cam clutch includes: a plurality of cams disposed in a circumferential direction between at least one pair of an inner ring and an outer ring that are coaxial with each other and rotatable relative to each other; and biasing means for biasing the plurality of cams so as to come into contact with the inner ring and the outer ring. Each of the cams includes an inclination restricting portion that restricts inclination of the cam in an engaging direction by coming into contact with a locking portion that is provided in a portion of the cam clutch other than cam receiving surfaces of the inner ring and the outer ring.Type: ApplicationFiled: July 16, 2024Publication date: January 30, 2025Applicant: TSUBAKIMOTO CHAIN CO.Inventors: Tsubasa Sugiya, Eiichi Nakagawa, Yuji Kurematsu, Akihiro Fukuda, Hiroyuki Kamihigashi
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Patent number: 12036523Abstract: A kneading state determination system includes a kneading unit and a determination unit. The kneading unit kneads a kneading material, and transmits a kneading state value indicating a kneading state to the determination unit. Based on the kneading state value transmitted from the kneading unit, the determination unit determines kneading of the kneading material in the kneading unit in accordance with a preset determination condition. The determination condition includes a determination period and a state value range. The state value range is set as a range for the kneading state value. The determination period is a partial period of a period from start to completion of the kneading in the kneading unit.Type: GrantFiled: May 15, 2019Date of Patent: July 16, 2024Assignee: NIHON SPINDLE MANUFACTURING CO., LTD.Inventors: Hiroyuki Fukuda, Makoto Irie
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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: 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