Patents by Inventor Nobuhiro Koga
Nobuhiro Koga 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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Patent number: 12144402Abstract: A water-soluble male-type molded hook-and-loop fastener includes a substrate and a plurality of male-type engaging elements, arranged in rows, protruding from the substrate surface. The engaging elements have a shape rising from the substrate surface and curving mid-course in a row direction, or a shape rising from the substrate surface, branching forward and backward mid-course in the row direction and curving in the row direction, with tip portions oriented toward the substrate surface in either shape. The substrate and the engaging elements both contain a mixture of a polyvinyl alcohol, 5 to 30 parts by mass of a polyhydric alcohol- or ethylene oxide-based polymer, and 3 to 20 parts by mass of a layered inorganic particle, based on 100 parts by mass of the polyvinyl alcohol. The polyvinyl alcohol has a degree of polymerization of 300 to 700 and a degree of saponification of 60 to 80% by mole.Type: GrantFiled: February 26, 2021Date of Patent: November 19, 2024Assignees: KURARAY FASTENING CO., LTD., KURARAY CO., LTD.Inventors: Nobuhiro Koga, Hideki Kamada, Satoru Ono, Yoshikatsu Fujisawa
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Patent number: 12125858Abstract: A solid-state imaging device capable of achieving higher image quality is provided. Provided is a solid-state imaging device including a semiconductor substrate, a first photoelectric conversion unit that is provided above the semiconductor substrate and that converts light into charge, and a second photoelectric conversion unit that is provided above the first photoelectric conversion unit and that converts light into charge. Each of the first photoelectric conversion unit and the second photoelectric conversion unit includes at least a first electrode, a second electrode, and a photoelectric conversion film disposed between the first electrode and the second electrode. The first electrode of the second photoelectric conversion unit and a charge accumulation unit formed in the semiconductor substrate are electrically connected to each other via a conductive portion penetrating at least the first photoelectric conversion unit.Type: GrantFiled: November 2, 2020Date of Patent: October 22, 2024Assignee: SONY SEMICONDUCTOR SOLUTIONS CORPORATIONInventors: Yukio Kaneda, Hideaki Togashi, Fumihiko Koga, Masahiro Joei, Kenichi Murata, Shintarou Hirata, Nobuhiro Kawai
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Patent number: 12085410Abstract: A distance measurement accuracy is improved. A solid-state imaging device according to an embodiment includes a pixel array part in which a plurality of pixels is arranged in a matrix, in which each of the pixels includes a plurality of photoelectric conversion units that each photoelectrically converts incident light to generate a charge, a floating diffusion region that accumulates the charge, a plurality of transfer circuits that transfer the charge generated in each of the plurality of photoelectric conversion units to the floating diffusion region, and a first transistor that causes a pixel signal of a voltage value corresponding to a charge amount of the charge accumulated in the floating diffusion region to appear in a signal line.Type: GrantFiled: April 27, 2020Date of Patent: September 10, 2024Assignee: Sony Semiconductor Solutions CorporationInventors: Sozo Yokogawa, Yusuke Moriyama, Nobuhiro Kawai, Yuhi Yorikado, Fumihiko Koga, Yoshiki Ebiko, Suzunori Endo, Hayato Wakabayashi
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Publication number: 20240285040Abstract: A hot water-soluble male-type hook-and-loop fastener having a substrate and a plurality of male-type engaging elements protruding from the surface of the substrate, in which the substrate and the male-type engaging elements both contain a polyvinyl alcohol-based resin having a polymerization degree in a range of 300 to 700 and a saponification degree in a range of 80 to 99 mol %, and the substrate and the male-type engaging elements are both soluble in hot water at a water temperature of 45 to 90° C. but are not soluble in water at a water temperature of lower than 45° C.Type: ApplicationFiled: June 23, 2022Publication date: August 29, 2024Applicants: Kuraray Fastening Co., Ltd., Kuraray Co., Ltd.Inventors: Nobuhiro Koga, Hideki Kamada, Kazunori Takakuwa, Yoshikatsu Fujisawa
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Patent number: 12051605Abstract: A substrate processing apparatus includes a fluid supply unit that supplies a fluid that includes a pressurized vapor or mist of a purified water, a processing liquid supply unit that supplies a processing liquid that includes at least sulfuric acid, and a nozzle that includes a first discharge port that discharges a fluid that is supplied from the fluid supply unit, a second discharge port that discharges a processing liquid that is supplied from the processing liquid supply unit, and a guiding route that is communicated with the first discharge port and the second discharge port and guides a mixed fluid of a fluid that is discharged from the first discharge port and a processing liquid that is discharged from the second discharge port, where a cross-sectional area of the guiding route is greater than a cross-sectional area of the first discharge port.Type: GrantFiled: October 7, 2021Date of Patent: July 30, 2024Assignee: TOKYO ELECTRON LIMITEDInventors: Nobuhiro Ogata, Hiroki Sakurai, Daisuke Goto, Takahiro Koga, Kanta Mori, Yusuke Hashimoto
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Patent number: 11980259Abstract: A molded hook surface fastener having a base plate and hook engaging elements projecting from a surface of the base plate, both the base plate and the hook engaging elements being formed of a resin mixture containing polybutylene succinate (A), a modified starch having an amylose content of 45% by weight or more (B), and polyvinyl alcohol (C). The resin mixture is further characterized by having both a continuous phase and a dispersed phase, with the polybutylene succinate (A) present in the continuous phase, and the modified starch (B) and polyvinyl alcohol (C) present in the dispersed phase.Type: GrantFiled: March 26, 2020Date of Patent: May 14, 2024Assignees: Kuraray Fastening Co., Ltd., KURARAY CO., LTD.Inventors: Nobuhiro Koga, Satoru Ono, Junya Ide, Yoshikatsu Fujisawa
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Publication number: 20240000198Abstract: A polyester woven-fabric hook-and-loop fastener has a warp yarn thickness Tb which is 0.94 times or less of a warp yarn thickness Ts. A selvage area having a constant width is present on two opposite ends, continuously in a line form in the warp direction, without misalignment in the weft direction. As a result, when the polyester woven-fabric hook-and-loop fastener is sewn onto a garment or the like, a sewing thread sewn to the selvage area is in a straight line without meandering, and thus a sewn product excellent in appearance can be obtained.Type: ApplicationFiled: November 1, 2021Publication date: January 4, 2024Applicant: Kuraray Fastening Co., Ltd.Inventors: Makoto Sagara, Yoshikatsu Fujisawa, Nobuhiro Koga
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Publication number: 20230112098Abstract: A water-soluble male-type molded hook-and-loop fastener includes a substrate and a plurality of male-type engaging elements, arranged in rows, protruding from the substrate surface. The engaging elements have a shape rising from the substrate surface and curving mid-course in a row direction, or a shape rising from the substrate surface, branching forward and backward mid-course in the row direction and curving in the row direction, with tip portions oriented toward the substrate surface in either shape. The substrate and the engaging elements both contain a mixture of a polyvinyl alcohol, 5 to 30 parts by mass of a polyhydric alcohol- or ethylene oxide-based polymer, and 3 to 20 parts by mass of a layered inorganic particle, based on 100 parts by mass of the polyvinyl alcohol. The polyvinyl alcohol has a degree of polymerization of 300 to 700 and a degree of saponification of 60 to 80% by mole.Type: ApplicationFiled: February 26, 2021Publication date: April 13, 2023Applicants: KURARAY FASTENING CO., LTD., KURARAY CO., LTD.Inventors: Nobuhiro Koga, Hideki Kamada, Satoru Ono, Yoshikatsu Fujisawa
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Publication number: 20220402369Abstract: Provided is an electric work machine powerable by an external power supply through a power supply cable. The electric work machine includes a machine body including an electric motor, a power receiving device supplied with power through the power feed cable, connection wires extending from the power receiving device, a power feed cable connected to the machine body and a connection unit. The connection unit is disposed outside the power receiving device and connects the power feed cable and the connection wires to each other.Type: ApplicationFiled: May 19, 2022Publication date: December 22, 2022Applicant: KOBELCO CONSTRUCTION MACHINERY CO., LTD.Inventors: Nobuhiro KOGA, Kazuki TAMIYA, Nobuya SAKAGUCHI
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Publication number: 20220403620Abstract: Provided is an electric work machine that allows an operator to know information on the state of power supply to the motor. The electric work machine includes: a work machine body connectable to a power supply unit; an electric motor mounted on the work machine body and driven by electric power supplied from a power supply unit; a hydraulic pump mounted on the work machine body and driven by an electric motor to discharge hydraulic fluid; a hydraulic actuator mounted on the work machine body and actuated by hydraulic fluid; a motor controller that detects a power supply state which is a state of supply of electric power from the power supply unit to the electric motor; and a notification unit that notifies an operator of information on the detected power supply state.Type: ApplicationFiled: June 1, 2022Publication date: December 22, 2022Applicant: KOBELCO CONSTRUCTION MACHINERY CO., LTD.Inventors: Nobuhiro KOGA, Kazuki TAMIYA, Nobuya SAKAGUCHI
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Patent number: 11425971Abstract: A shaped hook member of hook-and-loop fastener including a base plate and a plurality of hook-type engaging elements that rise from a surface of the base plate. The hook-type engaging elements are each tapered from the proximal end to the distal end, and are each curved from a point in the course from the proximal end to the distal end, and the distal end is directed toward the base plate. The plurality of hook-type engaging elements are arranged in rows extending in the same direction as the curving direction of the hook-type engaging elements, and the curving directions of the hook-type engaging elements in two adjacent rows or two adjacent units each of two or more rows are opposite to each other. The base plate and the hook-type engaging element are formed of a semi-aromatic polyamide resin containing a semi-aromatic polyamide and an elastomer.Type: GrantFiled: October 21, 2019Date of Patent: August 30, 2022Assignee: KURARAY FASTENING CO., LTD.Inventors: Satoru Ono, Nobuhiro Koga, Toshiaki Hasegawa
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Publication number: 20220175093Abstract: A molded hook surface fastener having a base plate and a large number of hook engaging elements projecting from a surface of the base plate, wherein both the base plate and the hook engaging elements is made of a resin mixture comprising polybutylene succinate (A) as a continuous phase and starch (B) as a dispersed phase, and satisfying the following requirements (1) to (3) simultaneously: (1) the dispersed phase comprises polyvinyl alcohol (C); (2) the starch (B) comprises a modified starch, and an amylose content of the starch (B) is 45% by weight or more; and (3) the hook engaging element tapers from a surface of the base plate toward a distal end portion and gradually bends from its middle such that the distal end portion faces a direction slightly approaching the surface of the base plate, is produced without breaking the hook engaging element during the pultrusion molding and is decomposed in the natural environment and does not bring about environmental destruction when discarded.Type: ApplicationFiled: March 26, 2020Publication date: June 9, 2022Applicants: KURARAY FASTENING CO., LTD., KURARAY CO., LTD.Inventors: Nobuhiro KOGA, Satoru ONO, Junya IDE, Yoshikatsu FUJISAWA
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Publication number: 20210337937Abstract: A shaped hook member of hook-and-loop fastener including a base plate and a plurality of hook-type engaging elements that rise from a surface of the base plate. The hook-type engaging elements are each tapered from the proximal end to the distal end, and are each curved from a point in the course from the proximal end to the distal end, and the distal end is directed toward the base plate. The plurality of hook-type engaging elements are arranged in rows extending in the same direction as the curving direction of the hook-type engaging elements, and the curving directions of the hook-type engaging elements in two adjacent rows or two adjacent units each of two or more rows are opposite to each other. The base plate and the hook-type engaging element are formed of a semi-aromatic polyamide resin containing a semi-aromatic polyamide and an elastomer.Type: ApplicationFiled: October 21, 2019Publication date: November 4, 2021Applicant: KURARAY FASTENING CO., LTD.Inventors: Satoru ONO, Nobuhiro KOGA, Toshiaki HASEGAWA
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Patent number: 10772391Abstract: The present invention relates to a molded hook fastener having excellent fire retardancy and low fuming property, and having a substrate and a large number of engaging elements projecting from a surface of the substrate, wherein both the substrate and the engaging elements contain a resin composition in which a polyester-based elastomer resin (A) and a polyetherimide-based resin (B) are mixed with a weight ratio (A)/(B) in a range of 2/98 to 70/30.Type: GrantFiled: September 21, 2017Date of Patent: September 15, 2020Assignees: KURARAY FASTENING CO., LTD., KURARAY CO., LTD.Inventors: Atsushi Shimizu, Munenori Kumagai, Nobuhiro Koga
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Publication number: 20200015552Abstract: The present invention relates to a molded hook fastener having excellent fire retardancy and low fuming property, and having a substrate and a large number of engaging elements projecting from a surface of the substrate, wherein both the substrate and the engaging elements contain a resin composition in which a polyester-based elastomer resin (A) and a polyetherimide-based resin (B) are mixed with a weight ratio (A)/(B) in a range of 2/98 to 70/30.Type: ApplicationFiled: September 21, 2017Publication date: January 16, 2020Applicants: Kuraray Fastening Co., Ltd., Kuraray Co., Ltd.Inventors: Atsushi SHIMIZU, Munenori KUMAGAI, Nobuhiro KOGA
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Patent number: 10378180Abstract: Provided is a working machine including first and second members, an angle detection device and a connection pin connected to the first and second members to rotate integrally with the second member relative to the first member. The angle detection device has a marker, an angle sensor and a guard member, which has a main guard portion covering the angle sensor and including an inner opposite surface opposed to an end surface of the projecting end portion and a guard-member-side engagement portion. One of the angle sensor and the marker is disposed on the inner opposite surface, the other disposed on the end surface. The first member has a first-member-side engagement portion engaging with the guard-member-side engagement portion to restrain the main guard portion from relative rotation. The guard member can contact with the connection pin to restrain the guard member from relative displacement to the projecting end portion.Type: GrantFiled: March 7, 2017Date of Patent: August 13, 2019Assignee: KOBELCO CONSTRUCTION MACHINERY CO., LTD.Inventors: Yoshinobu Hosaka, Nobuhiro Koga, Takanobu Nakamura
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Patent number: 10259686Abstract: Simplification of a device configuration and control is realized, which enables attraction and release by a magnet without using a battery. A magnet work machine includes a generator motor (8) driven by an engine (7); and an inverter (10) which controls a magnet (6) and the generator motor (8) such that the magnet (6) is energized by electric power from the generator motor (8) to attract metal scraps or the like, and during demagnetization for releasing metal scraps or the like, electric power applied to the magnet (6) is transmitted to the generator motor (8) as regenerative power so as to be consumed. The inverter (10) determines a torque of the generator motor (8) as a motor according to a voltage change of a main circuit based on a detected main circuit voltage so as to suppress the voltage change, and gives the torque as a command.Type: GrantFiled: June 14, 2016Date of Patent: April 16, 2019Assignee: KOBELCO CONSTRUCTION MACHINERY CO., LTD.Inventors: Natsuki Yumoto, Nobuhiro Koga, Hideki Yoshihara, Yoshitsugu Tamura, Yoshifumi Asai
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Patent number: 10252499Abstract: A process includes forming a transfer film without a release layer in which the transfer film includes a substrate layer to be peeled off during a transfer process, and a transfer layer to be transferred to an article to be decorated. The transfer layer has a protective layer, a printed or vapor-deposited decorative layer, and an adhering layer, which are laminated in this order. The substrate layer is a base film of a synthetic resin formed by extruding a molten synthetic resin. The substrate layer is so laminated and thermally compressed in direct contact with the protective layer such that the substrate layer does not peel off the protective layer before the transfer process and peels off the protective layer from a peeled end portion of the substrate layer as a trigger during the transfer process, by thermally pressing the substrate layer and the protective layer between rolls.Type: GrantFiled: April 6, 2016Date of Patent: April 9, 2019Assignee: YOSHINO KOGYOSHO CO., LTD.Inventors: Eiichi Takahashi, Nobuhiro Koga, Yasuyuki Imaizumi
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Publication number: 20180179026Abstract: Simplification of a device configuration and control is realized, which enables attraction and release by a magnet without using a battery. A magnet work machine includes a generator motor (8) driven by an engine (7); and an inverter (10) which controls a magnet (6) and the generator motor (8) such that the magnet (6) is energized by electric power from the generator motor (8) to attract metal scraps or the like, and during demagnetization for releasing metal scraps or the like, electric power applied to the magnet (6) is transmitted to the generator motor (8) as regenerative power so as to be consumed. The inverter (10) determines a torque of the generator motor (8) as a motor according to a voltage change of a main circuit based on a detected main circuit voltage so as to suppress the voltage change, and gives the torque as a command.Type: ApplicationFiled: June 14, 2016Publication date: June 28, 2018Applicant: KOBELCO CONSTRUCTION MACHINERY CO., LTD.Inventors: Natsuki YUMOTO, Nobuhiro KOGA, Hideki YOSHIHARA, Yoshitsugu TAMURA, Yoshifumi ASAI
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Publication number: 20170306587Abstract: Provided is a working machine including first and second members, an angle detection device and a connection pin connected to the first and second members to rotate integrally with the second member relative to the first member. The angle detection device has a marker, an angle sensor and a guard member, which has a main guard portion covering the angle sensor and including an inner opposite surface opposed to an end surface of the projecting end portion and a guard-member-side engagement portion. One of the angle sensor and the marker is disposed on the inner opposite surface, the other disposed on the end surface. The first member has a first-member-side engagement portion engaging with the guard-member-side engagement portion to restrain the main guard portion from relative rotation. The guard member can contact with the connection pin to restrain the guard member from relative displacement to the projecting end portion.Type: ApplicationFiled: March 7, 2017Publication date: October 26, 2017Applicant: KOBELCO CONSTRUCTION MACHINERY CO., LTD.Inventors: Yoshinobu HOSAKA, Nobuhiro KOGA, Takanobu NAKAMURA