Patents by Inventor Daisuke Sakurai

Daisuke Sakurai 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).

  • Patent number: 12007692
    Abstract: A nozzle that mixes fluid containing steam or mist of pressurized pure water and processing liquid containing at least sulfuric acid and ejects mixed fluid of the fluid and the processing liquid, the nozzle comprising: at least one first ejection port ejecting the fluid; at least one second ejection port ejecting the processing liquid; and at least one lead-out path being in fluid communication with the at least one first ejection port and the at least one second ejection port and leading out the mixed fluid of the fluid ejected from the at least one first ejection port and the processing liquid ejected from the at least one second ejection port, wherein the at least one first ejection port or the at least one second ejection port is arranged to be directed to position deviated from central axis of the at least one lead-out path in a plan view.
    Type: Grant
    Filed: December 8, 2022
    Date of Patent: June 11, 2024
    Assignee: TOKYO ELECTRON LIMITED
    Inventors: Hiroki Sakurai, Nobuhiro Ogata, Daisuke Goto, Kanta Mori, Kenji Yada, Yusuke Hashimoto, Shoki Mizuguchi, Yenrui Hsu
  • Publication number: 20240120412
    Abstract: Provided is a semiconductor device comprising a semiconductor substrate provided with a drift region of a first conductivity type, wherein the substrate includes: an active portion; and a trench portion provided in the active portion at an upper surface of the substrate, the active portion includes: a first region in which trench portions including the trench portion are arrayed at a first trench interval in an array direction; and a second region in which trench portions including the trench portion are arrayed at a second trench interval greater than the first trench interval in the array direction, the first region includes a first bottom region of a second conductivity type provided over bottoms of at least two trench portions of the trench portions, and the second region includes a second bottom region of the second conductivity type provided at a bottom of one trench portion of the trench portions.
    Type: Application
    Filed: December 18, 2023
    Publication date: April 11, 2024
    Inventors: Seiji NOGUCHI, Yosuke SAKURAI, Yoshihiro IKURA, Ryutaro HAMASAKI, Daisuke OZAKI
  • Patent number: 11955352
    Abstract: A substrate processing apparatus includes: a temperature raising part for raising a temperature of a first sulfuric acid; a mixing part for mixing the first sulfuric acid where the temperature is raised by the temperature raising part with a moisture-containing liquid to generate a mixed solution; and a discharging part for discharging the mixed solution onto a substrate inside a substrate processing part. The mixing part includes: a joining portion where a sulfuric acid supply line through which the first sulfuric acid where the temperature is raised by the temperature raising part flows and a liquid supply line through which the first sulfuric acid where the temperature is raised by the temperature raising part and the moisture-containing liquid flows are joined; and a reaction suppression mechanism for suppressing a reaction between the first sulfuric acid and the moisture-containing liquid in the joining portion.
    Type: Grant
    Filed: January 5, 2021
    Date of Patent: April 9, 2024
    Assignee: TOKYO ELECTRON LIMITED
    Inventors: Hiroki Sakurai, Daisuke Goto, Takashi Nakazawa, Yusuke Takamatsu, Yusuke Hashimoto
  • Publication number: 20240096305
    Abstract: A vibration device includes: a glass vibration plate including a plurality of glass plates being laminated, and a solid-phase intermediate layer between at least a pair of the glass plates among the glass plates; a vibrator fixed to the glass vibration plate and configured to vibrate the glass vibration plate, in which the glass vibration plate includes a temperature adjustment unit configured to adjust a temperature of the intermediate layer.
    Type: Application
    Filed: November 15, 2023
    Publication date: March 21, 2024
    Applicant: AGC Inc.
    Inventors: Jun AKIYAMA, Kento SAKURAI, Daisuke UCHIDA, Ken FUJITA
  • Patent number: 11908785
    Abstract: A semiconductor device includes: a first board that has a first end surface and a second end surface opposite to the first end surface; a second board that is attached to the second end surface of the first board; a plurality of first electrodes that are provided on the first end surface; a second electrode that is provided on the second end surface and electrically coupled to an electrode of the second board; an internal wiring that is provided inside the first board and electrically coupled to the second electrode; a plurality of third electrodes that are provided inside the first board and electrically couple the first electrodes to the internal wiring; and a strain sensor that is provided inside the first board and measures a strain generated in the first board, in which a linear expansion coefficient of each of the third electrodes is larger than a linear expansion coefficient of the first board.
    Type: Grant
    Filed: April 23, 2021
    Date of Patent: February 20, 2024
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventors: Takeru Tamari, Daisuke Sakurai, Kiyokazu Itoi
  • Patent number: 11810927
    Abstract: A semiconductor element includes a plurality of microlenses provided on a main surface to collect light, a plurality of conductive electrodes provided on a back surface of the main surface, a photoelectric converter to which the light collected by the plurality of microlenses is guided, and a strain sensor provided on the same layer as the photoelectric converter to detect a strain. A solid-state imaging apparatus includes the semiconductor element, a transparent member, an adhesive layer that covers the plurality of microlenses and adheres to the transparent member, and a plurality of external connection electrodes electrically connected to the plurality of conductive electrodes, respectively.
    Type: Grant
    Filed: February 9, 2021
    Date of Patent: November 7, 2023
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventors: Kiyokazu Itoi, Daisuke Sakurai
  • Patent number: 11725364
    Abstract: A hydraulic system of a working machine includes a hydraulic pump to output a hydraulic fluid, at least one proportional valve to deliver the hydraulic fluid to a supply target, a valve body including the proportional valve, a heat-up fluid passage in the valve body and into which the hydraulic fluid flows, a switching valve switchable between an open position in which the hydraulic fluid passing through the heat-up fluid passage is supplied to a hydraulic device and a closed position in which the hydraulic fluid is not supplied thereto and the hydraulic fluid from the hydraulic device is to be returned, a controller to operate the switching and proportional valves, and a return circuit through which the hydraulic fluid flowing into the heat-up fluid passage is returned as a result of at least one of the switching and proportional valves being operated by the controller.
    Type: Grant
    Filed: June 2, 2022
    Date of Patent: August 15, 2023
    Assignee: KUBOTA CORPORATION
    Inventors: Yuji Fukuda, Jun Tomita, Yuya Konishi, Toshiya Tani, Daisuke Sakurai
  • Patent number: 11634024
    Abstract: A working machine includes a machine body having a front-rear direction and a right-left direction perpendicular to the front-rear direction and having a rear part in the front-rear direction, a right side, and a left side opposite to the right side in the right-left direction. A boom has a front end part and a rear end part opposite to the front end part of the boom in the front-rear direction. The rear end part of the boom is rotatably supported at the rear part of the machine body. The front end part of the boom is to be connected to a working tool. An engine is mounted in the rear part of the machine body. A urea aqueous solution tank is provided on one side of the engine in the right-left direction and a rear side of the engine in the front-rear direction to store a urea aqueous solution.
    Type: Grant
    Filed: February 2, 2022
    Date of Patent: April 25, 2023
    Assignee: KUBOTA CORPORATION
    Inventors: Keigo Honda, Hiroaki Nakagawa, Daisuke Sakurai, Hiroshi Fujiwara
  • Publication number: 20230089483
    Abstract: A method for manufacturing a semiconductor device includes providing a semiconductor element having an electrode terminal, forming a resist on the semiconductor element, the resist having a first surface facing the electrode terminal and a second surface opposite to the first surface, providing an imprint mold having a third surface and a protrusion protruding from the third surface, forming an opening in the resist by disposing the imprint mold on the second surface of the resist and inserting the protrusion into the resist, the third surface of the imprint mold facing the second surface of the resist, the protrusion being aligned with the electrode terminal, curing the resist by applying energy to the resist, widening the opening in a radial direction of the opening by causing the resist to react with a developer, and forming a bump by filling the opening with metal, in which the forming of the opening in the resist is performed in a state where a gap is provided between the second surface of the resist and
    Type: Application
    Filed: August 23, 2022
    Publication date: March 23, 2023
    Inventors: KIYOKAZU ITOI, KEIKO IKUTA, DAISUKE SAKURAI
  • Patent number: 11530854
    Abstract: An ejector refrigeration cycle includes a compressor, a radiator, a branch portion, an ejector, a suction side decompressor, a windward evaporator, and a leeward evaporator. The ejector includes a nozzle portion and a pressure increasing portion. The windward evaporator and the leeward evaporator include at least one outflow side evaporation portion. The leeward evaporator includes a suction side evaporation portion. An outflow side evaporation temperature is a refrigerant evaporation temperature in the at least one outflow side evaporation portion of the leeward evaporator. A suction side evaporation temperature is a refrigerant evaporation temperature in the suction side evaporation portion of the leeward evaporator.
    Type: Grant
    Filed: January 15, 2020
    Date of Patent: December 20, 2022
    Assignee: DENSO CORPORATION
    Inventors: Hiroshi Maeda, Hiroshi Oshitani, Yoichiro Kawamoto, Yohei Nagano, Daisuke Sakurai, Masahiro Ito, Hang Yuan
  • Publication number: 20220389680
    Abstract: A hydraulic system of a working machine includes a hydraulic pump to output a hydraulic fluid, at least one proportional valve to deliver the hydraulic fluid to a supply target, a valve body including the proportional valve, a heat-up fluid passage in the valve body and into which the hydraulic fluid flows, a switching valve switchable between an open position in which the hydraulic fluid passing through the heat-up fluid passage is supplied to a hydraulic device and a closed position in which the hydraulic fluid is not supplied thereto and the hydraulic fluid from the hydraulic device is to be returned, a controller to operate the switching and proportional valves, and a return circuit through which the hydraulic fluid flowing into the heat-up fluid passage is returned as a result of at least one of the switching and proportional valves being operated by the controller.
    Type: Application
    Filed: June 2, 2022
    Publication date: December 8, 2022
    Inventors: Yuji FUKUDA, Jun TOMITA, Yuya KONISHI, Toshiya TANI, Daisuke SAKURAI
  • Patent number: 11480197
    Abstract: When an ejector having a variable nozzle and a variable throttle mechanism are integrated together as an ejector module, a nozzle-side central axis CL1 and a decompression-side driving mechanism have a twisted positional relationship, if the nozzle-side central axis CL1 is defined as a central axis of a nozzle-side driving mechanism in a displacement direction in which the nozzle-side driving mechanism of the ejector having the variable nozzle displaces a needle valve, and the decompression-side central axis CL2 is defined as a central axis of a decompression-side driving mechanism in a displacement direction in which the decompression-side driving mechanism of the variable throttle mechanism displaces a throttle valve. When viewed from the central axis direction of one of the nozzle-side central axis CL1 and the decompression-side central axis CL2, a driving portion corresponding to the one central axis is disposed to overlap with the other central axis.
    Type: Grant
    Filed: August 30, 2019
    Date of Patent: October 25, 2022
    Assignee: DENSO CORPORATION
    Inventors: Yoichiro Kawamoto, Gota Ogata, Hiroshi Oshitani, Ryu Fukushima, Teruyuki Hotta, Tatsuhiro Suzuki, Hang Yuan, Daisuke Sakurai, Masahiro Ito, Hiroshi Maeda
  • Patent number: 11381767
    Abstract: A solid-state imaging device includes a solid-state imaging element and a substrate fixed to the solid-state imaging element by a sealing resin on a surface on an opposite side of a light receiving surface of the solid-state imaging element, an outer edge of the substrate seen from the light receiving surface side of the solid-state imaging element is positioned within an outer edge of the solid-state imaging element and an outer edge of the sealing resin seen from the light receiving surface side of the solid-state imaging element is positioned within the outer edge of the solid-state imaging element. The sealing resin includes a first sealing resin and a second sealing resin not contacting the first sealing resin to seal the components.
    Type: Grant
    Filed: February 27, 2020
    Date of Patent: July 5, 2022
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventors: Kiyokazu Itoi, Takeru Tamari, Daisuke Sakurai, Shozo Ochi
  • Publication number: 20220153129
    Abstract: A working machine includes a machine body having a front-rear direction and a right-left direction perpendicular to the front-rear direction and having a rear part in the front-rear direction, a right side, and a left side opposite to the right side in the right-left direction. A boom has a front end part and a rear end part opposite to the front end part of the boom in the front-rear direction. The rear end part of the boom is rotatably supported at the rear part of the machine body. The front end part of the boom is to be connected to a working tool. An engine is mounted in the rear part of the machine body. A urea aqueous solution tank is provided on one side of the engine in the right-left direction and a rear side of the engine in the front-rear direction to store a urea aqueous solution.
    Type: Application
    Filed: February 2, 2022
    Publication date: May 19, 2022
    Applicant: Kubota Corporation
    Inventors: Keigo HONDA, Hiroaki NAKAGAWA, Daisuke SAKURAI, Hiroshi FUJIWARA
  • Patent number: 11306746
    Abstract: A hydraulic system for a working machine includes a hydraulic actuator having a first fluid chamber and a second fluid chamber, an accumulator, an outputting fluid tube to output an operation fluid, and a switching valve to be switched between a first position and a second position. The first position allows the first fluid chamber and the second fluid chamber to be communicated with the outputting fluid tube and thereby allowing a floating operation. The second position allows the first fluid chamber and the accumulator to be communicated with each other, allows the second fluid chamber and the outputting fluid tube to be communicated with each other, and thereby allows an anti-vibration operation.
    Type: Grant
    Filed: August 7, 2020
    Date of Patent: April 19, 2022
    Assignee: KUBOTA CORPORATION
    Inventors: Yuji Fukuda, Keigo Honda, Ryosuke Kinugawa, Ryuki Nishimoto, Yuji Yamashita, Daisuke Sakurai
  • Patent number: 11273703
    Abstract: A working machine includes a machine body having a front and a rear opposite to the front in a front-rear direction and an engine mounted in the machine body. A selective catalytic reduction catalyst is provided in the machine body and connected to the machine body and connected to the engine. A fuel tank is provided in the machine body to supply fuel to an engine. A urea aqueous solution tank is to store a urea aqueous solution. The urea aqueous solution tank is connected to the selective catalytic reduction catalyst and provided in the machine body between the engine and the front of the machine body in the front-rear direction. A traveling device support body supports the right traveling device and the left traveling device. The machine body does not rotate with respect to the traveling device support body.
    Type: Grant
    Filed: May 25, 2020
    Date of Patent: March 15, 2022
    Assignee: KUBOTA CORPORATION
    Inventors: Keigo Honda, Hiroaki Nakagawa, Daisuke Sakurai, Hiroshi Fujiwara
  • Publication number: 20210366817
    Abstract: A semiconductor device includes: a first board that has a first end surface and a second end surface opposite to the first end surface; a second board that is attached to the second end surface of the first board; a plurality of first electrodes that are provided on the first end surface; a second electrode that is provided on the second end surface and electrically coupled to an electrode of the second board; an internal wiring that is provided inside the first board and electrically coupled to the second electrode; a plurality of third electrodes that are provided inside the first board and electrically couple the first electrodes to the internal wiring; and a strain sensor that is provided inside the first board and measures a strain generated in the first board, in which a linear expansion coefficient of each of the third electrodes is larger than a linear expansion coefficient of the first board.
    Type: Application
    Filed: April 23, 2021
    Publication date: November 25, 2021
    Inventors: TAKERU TAMARI, DAISUKE SAKURAI, KIYOKAZU ITOI
  • Patent number: 11145585
    Abstract: A wiring board includes a semiconductor chip mounting surface, an external connection surface provided on an opposite side from the semiconductor chip mounting surface, and pads provided on the semiconductor chip mounting surface. Each pad includes a columnar section, and a tapered section, continuously formed on a first end of the columnar section, and having a cross sectional area that decreases toward a direction away from the columnar section. The tapered section of each pad projects from the semiconductor chip mounting surface.
    Type: Grant
    Filed: March 10, 2020
    Date of Patent: October 12, 2021
    Assignee: SHINKO ELECTRIC INDUSTRIES CO., LTD.
    Inventor: Daisuke Sakurai
  • Publication number: 20210305293
    Abstract: A semiconductor element includes a plurality of microlenses provided on a main surface to collect light, a plurality of conductive electrodes provided on a back surface of the main surface, a photoelectric converter to which the light collected by the plurality of microlenses is guided, and a strain sensor provided on the same layer as the photoelectric converter to detect a strain. A solid-state imaging apparatus includes the semiconductor element, a transparent member, an adhesive layer that covers the plurality of microlenses and adheres to the transparent member, and a plurality of external connection electrodes electrically connected to the plurality of conductive electrodes, respectively.
    Type: Application
    Filed: February 9, 2021
    Publication date: September 30, 2021
    Inventors: KIYOKAZU ITOI, DAISUKE SAKURAI
  • Patent number: 11010032
    Abstract: Methods, systems, and computer-readable media for providing navigation in a hierarchical data set are presented. In some embodiments, a computing device may generate a user interface including a first node as a focused node at a fixed focal point along with a subset of a first plurality of related nodes having a relationship with the first node. In some instances discussed herein, user input may be received selecting a second node as the focused node, such as a scrolling action dragging the second node to the fixed focal point. The user interface may be updated to display a subset of a second plurality of related nodes having a relationship with the second node. In some arrangements, the hierarchical data set may correspond to an organizational chart, a workflow, a directory structure, a categorized list, a taxonomy, or any other type of hierarchical data.
    Type: Grant
    Filed: February 24, 2014
    Date of Patent: May 18, 2021
    Assignee: Citrix Systems, Inc.
    Inventors: Priscila K Penha, Kelly May Nash, Daisuke Sakurai, Shih-Hao Yeh