Patents by Inventor Hiroyuki Takagi
Hiroyuki Takagi 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: 20250142722Abstract: A member 1 for forming wiring includes an adhesive layer 10 and a metal layer 20. The adhesive layer 10 is composed of an adhesive composition containing conductive particles 12 and a thermosetting component. The metal layer 20 is disposed on the adhesive layer 10. In such a member 1 for forming wiring, the adhesive layer contains an epoxy resin and a phenolic resin, as the thermosetting component.Type: ApplicationFiled: February 8, 2023Publication date: May 1, 2025Inventors: Masashi OHKOSHI, Yuka ITOH, Shunsuke TAKAGI, Kunihiko AKAI, Nozomu TAKANO, Hiroyuki IZAWA, Daisuke FUJIMOTO, Tomohiko KOTAKE
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Publication number: 20250137610Abstract: A light-transmitting resin member is provided that can inhibit color appearance in which the light-transmitting resin member appears to be colored depending on a viewpoint position. Provided is a light-transmitting resin member, in at least a part of a surface of which a plurality of groove structures configured with a plurality of linear protrusion portions and a plurality of linear recess portions are formed and in which the linear protrusion portions and the linear recess portions extend in directions parallel with each other and the grooves are formed at a pitch at which transmittance of visible light incident at an incident angle in a predetermined range becomes approximately constant, the visible light being incident on a region, in which the grooves are formed, in the surface, the visible light being transmitted through the light-transmitting resin member.Type: ApplicationFiled: December 6, 2022Publication date: May 1, 2025Inventors: Hiroyuki TOGAWA, Hideo TAKAGI
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Publication number: 20250123480Abstract: A groove element includes a first groove region, a conical groove region having conical shape, and a second groove region with V shape cross section. At one end of the first groove region, a groove wall surface circumscribes conical surface from both sides, the conical surface having similar shape to the conical groove region and a size smaller than the conical groove region, and at the other end, groove wall surface circumscribes the conical groove region from both sides. At one end of the second groove region, groove wall surface circumscribes conical surface from both sides, and at the other end, groove wall surface circumscribes conical groove region from both sides. The first and second groove regions have same depth as the conical groove region at connection part connected to the conical groove region and have same depth as the conical surface at one end and the other end.Type: ApplicationFiled: September 9, 2022Publication date: April 17, 2025Inventors: Hideo TAKAGI, Hiroyuki TOGAWA, Shinichi TANAKA
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Patent number: 12248742Abstract: A design support method capable of accurately obtaining predicted values, while also considering production conditions of a metal material, and of reducing the time required for design is provided. The design support method uses a calculator to support design of metal material with desired characteristics and includes searching for design conditions yielding the desired characteristics using a prediction model for predicting a characteristic value of the metal material from the design conditions, the prediction model being constructed based on past performance data associating the design conditions, including chemical composition and production conditions of the metal material, with the characteristic value. The design support method also includes presenting at least the chemical composition and production conditions among the design conditions that are searched for and correspond to the desired characteristics.Type: GrantFiled: December 2, 2019Date of Patent: March 11, 2025Assignee: JFE STEEL CORPORATIONInventors: Kazuhiro Nakatsuji, Osamu Yamaguchi, Hiroyuki Takagi
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Publication number: 20250059292Abstract: An object of the present invention is to provide a nucleic acid molecule or a viral virion containing the nucleic acid molecule, the nucleic acid molecule having integrated therein a gene encoding a fusion protein of an anti-transferrin receptor antibody and a physiologically active protein, the fusion protein having an adjusted binding activity to TfR, and being capable of reducing a side reaction such as an anemia symptom caused by binding of the anti-TfR antibody to the transferrin receptor, for example, when the gene encoding the fusion protein of the anti-TfR antibody and the physiologically active protein is used in gene therapy.Type: ApplicationFiled: December 27, 2022Publication date: February 20, 2025Applicant: JCR PHARMACEUTICALS CO., LTD.Inventors: Masafumi KINOSHITA, Haruna TAKAGI, Shunsuke IIZUKA, Kota OHTSUKI, Hiroyuki SONODA
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Publication number: 20250060463Abstract: A measuring device includes a light source that emits light; an interference optical system that separates the light that is emitted from the light source into reference light and irradiation light for irradiating an object, the interference optical system causing reflecting light that is produced by reflection of the irradiation light by the object and the reference light to interfere with each other to thereby produce interference light; an output fiber that is connected to the interference optical system and that guides the irradiation light; an optical element that is connected to the output fiber and that emits the irradiation light; a first housing that accommodates the light source and the interference optical system; and a second housing that accommodates the first housing, wherein the output fiber is directly extended from the first housing.Type: ApplicationFiled: November 7, 2024Publication date: February 20, 2025Inventors: KENJI NARUMI, HIROYUKI TAKAGI, KAZUYA HISADA
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Patent number: 12219293Abstract: An image data collecting apparatus includes: an acquisition unit that acquires position information of a plurality of mobile bodies on which a photographing device is mounted, and a selecting unit that acquires, for each mobile body, the position information acquired for the plurality of mobile bodies, information indicating photographing ranges of the photographing devices mounted on the plurality of mobile bodies, and position information of a predetermined object, and selects a mobile body on which a photographing device that outputs collection target image data is mounted from the plurality of mobile bodies on the basis of the acquired information; a transmitting unit that transmits a collection instruction for image data which is a photographing result of the photographing device mounted on the mobile body to the selected mobile body; and a receiving unit that receives the image data transmitted from the mobile body having received the collection instruction.Type: GrantFiled: August 8, 2019Date of Patent: February 4, 2025Assignee: NIPPON TELEGRAPH AND TELEPHONE CORPORATIONInventors: Jun Shioda, Masaru Takagi, Kazuya Matsuo, Lidwina Ayu Andarini, Ryota Nakada, Koya Mori, Hiroyuki Tanaka
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Publication number: 20250024609Abstract: A wiring-forming member 1 includes an adhesive layer 10 containing conductive particles 12, and a metal layer 20 disposed on the adhesive layer 10. The adhesive layer 10 includes a first adhesive layer 15 containing the conductive particles 12 and an adhesive component, and a second adhesive layer 16 containing an adhesive component.Type: ApplicationFiled: November 28, 2022Publication date: January 16, 2025Inventors: Masashi OHKOSHI, Yuka ITOH, Shunsuke TAKAGI, Kunihiko AKAI, Nozomu TAKANO, Hiroyuki IZAWA, Daisuke FUJIMOTO, Tomohiko KOTAKE
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Publication number: 20250004114Abstract: A measurement device includes: a light source that emits light; an interference optical system including a beam splitter that splits the light emitted from the light source into reference light and irradiation light for irradiating an object, the interference optical system generating interference light by causing reflected light and the reference light to interfere with each other; at least one optical element that emits the at least part of the irradiation light; a first photodetector that detects the interference light; a second photodetector that detects monitoring light that is any one of part of the light emitted from the light source, part of the irradiation light in the interference optical system, or part of the reference light in the interference optical system; and a processing circuit that adjusts the intensity of the irradiation light emitted to the outside according to the intensity of the monitoring light.Type: ApplicationFiled: September 12, 2024Publication date: January 2, 2025Inventors: KENJI NARUMI, HIROYUKI TAKAGI
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Publication number: 20240345221Abstract: A measurement device includes: a light source; an interference optical system that separates light into reference light and irradiation light and causes reflected light and the reference light to interfere with each other to generate interference light; an optical element that emits the irradiation light and receives the reflected light; and a photodetector that detects the interference light. The interference optical system includes a beam splitter. The measurement device satisfies d1?d2+d3 and d2+d3?d1|?|d4?d1| where d1 is an optical path length from the beam splitter to the photodetector, d2 is an optical path length from the beam splitter to the optical element, d3 is an optical path length from the optical element to the photodetector, and d4 is an optical path length from the beam splitter to the photodetector via a noise light path inside the interference optical system.Type: ApplicationFiled: June 26, 2024Publication date: October 17, 2024Inventors: HIROYUKI TAKAGI, YASUHISA INADA, KAZUYA HISADA, YUMIKO KATO, KENJI NARUMI, KOHEI KIKUCHI
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Publication number: 20240183982Abstract: A sensing device includes a light source that emits light with modulated frequencies; an interference optical system that separates the light emitted from the light source into reference light and output light and generates interference light between reflected light and the reference light, the reflected light being generated by the output light being reflected at a reflecting point of a physical object; a photodetector that receives the interference light and outputs a detection signal according to intensity of the interference light; and a processing circuit that processes the detection signal. The processing circuit selects a specific data format from a plurality of data formats that can be generated by the processing circuit based on the detection signal, and outputs output data including measurement data having the selected specific data format.Type: ApplicationFiled: February 14, 2024Publication date: June 6, 2024Inventors: YUMIKO KATO, NORITAKA IGUCHI, TOSHIYASU SUGIO, HIROYUKI TAKAGI
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Publication number: 20240151659Abstract: In a fluoroscopic image capturing apparatus, an internal structure of a specimen can be appropriately evaluated. To provide a fluoroscopic image capturing apparatus 1 including: a timing control device 13 configured to output an irradiation timing signal S1 in synchronization with a drive timing signal S4 for driving a specimen 31 or a timing signal S5 as a detection result of an operation of the specimen 31; electromagnetic wave generation units 22 and 23 configured to irradiate, in synchronization with the irradiation timing signal Si, the specimen 31 with a pulsed electromagnetic wave beam B1 having a wavelength with which the electromagnetic wave beam B1 is transmitted through the specimen 31; and an electromagnetic wave detection device 41 configured to receive the electromagnetic wave beam B1 transmitted through the specimen 31.Type: ApplicationFiled: March 1, 2022Publication date: May 9, 2024Inventor: Hiroyuki TAKAGI
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Publication number: 20240004042Abstract: A measuring device includes: a light source; an interference optical system that separates light into reference light and irradiation light, generates interference light by causing interference between the reference light and reflected light generated by reflection of the irradiation light on an object; a photodetector that receives the interference light and outputs a signal corresponding to an intensity of the interference light; and a processing circuit that controls the light source and generates and outputs data on a distance and/or velocity of the object based on the signal outputted from the photodetector, in which the processing circuit causes the light source to emit light having a frequency that changes with time within a first frequency range in a first mode, and causes the light source to emit light having a frequency that changes with time within a second frequency range different from the first frequency range in the second mode.Type: ApplicationFiled: September 17, 2023Publication date: January 4, 2024Inventors: HIROYUKI TAKAGI, YASUHISA INADA, YASUHIRO KABETANI, YUMIKO KATO, KENJI NARUMI, KOHEI KIKUCHI
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Publication number: 20230408653Abstract: A measurement apparatus includes a light source, an interference optical system, a photodetector, a processing circuit, and a storage apparatus. The interference optical system splits light emitted from the light source into reference light and output light and generates interfering light between reflected light resulting from reflection of the output light on an object and the reference light. The photodetector outputs a detection signal corresponding to strength of the interfering light. The processing circuit modulates the frequency of the light outputted from the light source with a period including an up-chirp duration in which the frequency increases and a down-chirp duration in which the frequency decreases. The storage apparatus stores first correction data for the up-chirp duration and second correction data for the down-chirp duration. The processing circuit determines distance or velocity based on a signal obtained by correcting the detection signal based on the first or second correction data.Type: ApplicationFiled: September 5, 2023Publication date: December 21, 2023Inventors: YUMIKO KATO, KOHEI KIKUCHI, KENJI NARUMI, HIROYUKI TAKAGI, YASUHISA INADA
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Publication number: 20230184656Abstract: A particle size distribution measurement method includes: an image acquisition step of acquiring a first CT image of a target sample including the granules; a statistical value calculation step of specifying a region of interest by dividing the acquired first CT image into predetermined grids, and calculating a first statistical value including a grid statistical value for each of the grids and an overall statistical value of the entire first CT image regarding a CT value; and a measurement step of measuring a particle size distribution of the granules in the target sample based on the first statistical value and a second statistical value including a grid statistical value and an overall statistical value of a type same as the grid statistical value and the overall statistical value included in the first statistical value in a second CT image of a standard sample including granules having a known particle size.Type: ApplicationFiled: March 23, 2021Publication date: June 15, 2023Inventors: Hiroyuki TAKAGI, Taisuke MURATA
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Patent number: 11619858Abstract: An optical device includes a first substrate, a second substrate, a plurality of separation walls, one or more optical waveguides, and one or more spacers. The first substrate has a surface which extends in a first direction and a second direction intersecting the first direction. The second substrate faces the first substrate. The plurality of separation walls are positioned between the first substrate and the second substrate and extend in the first direction. The one or more optical waveguides are positioned between the first substrate and the second substrate and include one or more dielectric members which are positioned between the plurality of separation walls and which extend in the first direction. The one or more spacers are directly or indirectly sandwiched between the first substrate and the second substrate and positioned around the one or more optical waveguides.Type: GrantFiled: January 28, 2021Date of Patent: April 4, 2023Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.Inventors: Takaiki Nomura, Hiroyuki Takagi, Masahiko Tsukuda, Yasuhisa Inada, Taku Hirasawa
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Publication number: 20220100932Abstract: A design support method capable of accurately obtaining predicted values, while also considering production conditions of a metal material, and of reducing the time required for design is provided. The design support method uses a calculator to support design of metal material with desired characteristics and includes searching for design conditions yielding the desired characteristics using a prediction model for predicting a characteristic value of the metal material from the design conditions, the prediction model being constructed based on past performance data associating the design conditions, including chemical composition and production conditions of the metal material, with the characteristic value. The design support method also includes presenting at least the chemical composition and production conditions among the design conditions that are searched for and correspond to the desired characteristics.Type: ApplicationFiled: December 2, 2019Publication date: March 31, 2022Applicant: JFE STEEL CORPORATIONInventors: Kazuhiro NAKATSUJI, Osamu YAMAGUCHI, Hiroyuki TAKAGI
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Publication number: 20220083700Abstract: A design aid method of aiding in metallic material design by a computer comprises: inputting a desired property value to a database and searching for a chemical composition of elements in metal and a production condition, the database being generated using at least one mathematical model in which input information including a chemical composition of elements in metal and a production condition and output information including a property value of a metallic material are associated with each other, and storing, in association with input data of each mesh obtained by partitioning an input range corresponding to the input information into a plurality of intervals, output data of the mathematical model corresponding to the input data; and presenting the chemical composition of elements in metal and the production condition corresponding to the desired property value that are obtained in the searching.Type: ApplicationFiled: February 19, 2019Publication date: March 17, 2022Applicant: JFE STEEL CORPORATIONInventors: Hiroyuki TAKAGI, Osamu YAMAGUCHI, Kazuhiro NAKATSUJI
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Patent number: 11070046Abstract: A short-circuit protection circuit for a self-arc-extinguishing type semiconductor element includes a first protection circuit and a second protection circuit. The first protection circuit is configured to reduce a voltage between a control electrode and a first main electrode of the self-arc-extinguishing type semiconductor element when detecting overcurrent flowing between the first main electrode and a second main electrode. The second protection circuit is configured to: detect current flowing in an interconnection adapted to supply the drive voltage; determine, based on the detected current, whether the first protection circuit is in an operating state; and change the drive voltage to turn off the self-arc-extinguishing type semiconductor element when the first protection circuit is in the operating state.Type: GrantFiled: September 11, 2014Date of Patent: July 20, 2021Assignee: MITSUBISHI ELECTRIC CORPORATIONInventors: Yoshitaka Naka, Yasushi Nakayama, Yoshiko Tamada, Hiroyuki Takagi, Junichiro Ishikawa, Kazuhiro Otsu, Naohiko Mitomi
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Publication number: 20210165081Abstract: An optical device includes a first mirror, a second mirror facing the first mirror, an optical waveguide layer, located between the first mirror and the second mirror, that contains a material whose refractive index changes when a voltage is applied, first and second electrodes directly or indirectly holding the optical waveguide layer therebetween, the first electrode including a plurality of electrode sections arranged in a first direction, and a control circuit. The light is emitted via the first mirror from the optical waveguide layer, or the light is taken into the optical waveguide layer via the first mirror.Type: ApplicationFiled: January 21, 2021Publication date: June 3, 2021Inventors: HIROYUKI TAKAGI, TAKU HIRASAWA, AKIRA HASHIYA, YASUHISA INADA