Patents by Inventor Nobuo Nakamura

Nobuo Nakamura 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: 11927280
    Abstract: A diaphragm valve includes a valve body that defines a flow path through which fluid flows and an opening that opens to the outside in a middle of flow path; a flexible partition member that covers the opening and separates the flow path from the outside, and changes a cross-sectional area of the flow path; and a flexible support member disposed on a rear surface side opposite to a flow path side of the flexible partition member. A housing is fixed to the valve body via peripheral portions of the flexible partition member and the flexible support member. A humidity sensor that detects a state of an atmosphere or a change thereof in a space defined by the flexible support member and an inner surface of the housing. The diaphragm valve is capable of preventing fluid in a diaphragm valve from leaking to the outside due to breakage of a diaphragm.
    Type: Grant
    Filed: May 17, 2019
    Date of Patent: March 12, 2024
    Assignee: FUJIKIN INCORPORATED
    Inventors: Yuya Suzuki, Ryutaro Tanno, Daihi Tsuchiguchi, Nobuo Nakamura, Tsutomu Shinohara
  • Publication number: 20240075672
    Abstract: It is an object of the present invention to provide a novel production method which makes it possible to obtain a molded product containing a P3HB-based resin through an injection blow molding method and a technique for using such a method. The object is achieved by providing a method for producing a molded product containing a P3HB-based resin, the method including the steps of: (A) plasticizing a resin composition containing a P3HB-based resin; (B) subjecting the plasticized resin composition obtained in the step (A) to injection molding to obtain a preform; and (C) subjecting the preform obtained in the step (B) to blow molding to obtain a molded product.
    Type: Application
    Filed: December 21, 2021
    Publication date: March 7, 2024
    Applicants: KANEKA CORPORATION, SUNTORY HOLDINGS LIMITED
    Inventors: Hideyuki SUZUKI, Takashi AKIYAMA, Masanori NISHIYAMA, Yoshiaki MATSUOKA, Nobuo NAKAMURA
  • Publication number: 20230319434
    Abstract: The present technology relates to a solid-state imaging device, a signal processing method, and an electronic device enabling improvement of evidence capability of an image. The imaging device generates image information in a pixel unit, generates additional information to be added to the image information outputted from the pixel unit, and combines the additional information with the image information. The present technology can be applied to an imaging device including an image sensor.
    Type: Application
    Filed: August 31, 2021
    Publication date: October 5, 2023
    Inventors: NOBUO NAKAMURA, TOSHIKI ITAGAKI, TAKASHI MIYAMOTO, SHIN HOTTA
  • Patent number: 11713819
    Abstract: A valve device includes: a body formed with a valve chamber, a first inflow passage, a second inflow passage, an outflow passage, and an annular groove and provided with a valve seat; and a diaphragm configured to communicate with and interrupt the second inflow passage and the outflow passage. An end portion of the second inflow passage is open to the valve chamber. The valve seat is provided on a peripheral edge of a location where the valve chamber and the second inflow passage communicate with each other. The annular groove is open to the valve chamber and is formed around the second inflow passage. An end portion of the outflow passage is open to the annular groove. The first inflow passage has a plurality of flow passages including an inflow port and a plurality of outflow ports, and each outflow port is open to the annular groove.
    Type: Grant
    Filed: March 25, 2022
    Date of Patent: August 1, 2023
    Assignee: FUJIKIN INCORPORATED
    Inventors: Nobuo Nakamura, Kenta Kondo, Tomohiro Nakata, Tsutomu Shinohara
  • Publication number: 20230175598
    Abstract: A valve device includes a body that includes flow paths, a recessed portion, and a valve chamber; an inner disk that includes an inner peripheral edge portion and an outer peripheral edge portion; a diaphragm; a first annular surface that is formed at the inner peripheral edge portion on a side facing the valve chamber; a second annular surface that is formed at the inner peripheral edge portion on a side opposite to the first annular surface and is supported by a bottom surface of the recessed portion; a first sealing portion, which is held by the first annular surface, on and from which the diaphragm is seated and separated; and a second sealing portion that is disposed between the second annular surface and the bottom surface of the recessed portion.
    Type: Application
    Filed: February 18, 2021
    Publication date: June 8, 2023
    Inventors: Nobuo Nakamura, Tomohiro Nakata
  • Publication number: 20230112240
    Abstract: A tractor that includes: a driver equipped with a left and right pair of driving wheels; a vehicle main body provided between the left and right pair of driving wheels; a periphery information detection sensor provided at the vehicle main body and detecting periphery information; a controller provided in the vehicle main body and controlling autonomous traveling by the driver in accordance with the periphery information detected by the periphery information detection sensor; and a first coupler provided at the vehicle main body and configured to be coupled to a trailer.
    Type: Application
    Filed: August 29, 2022
    Publication date: April 13, 2023
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Nobuo NAKAMURA, Hiroyuki Kobayashi
  • Publication number: 20230013285
    Abstract: A light receiving element including: a semiconductor substrate; a photoelectric conversion unit (PD) in the semiconductor substrate that converts light into electric charges; a first electric charge accumulation unit (MEM) in the semiconductor substrate to which the electric charges are transferred from the photoelectric conversion unit; a first distribution gate on a front surface of the semiconductor substrate that distributes the electric charges from the photoelectric conversion unit to the first electric charge accumulation unit; a second electric charge accumulation unit (MEM) in the semiconductor substrate to which the electric charges are transferred from the photoelectric conversion unit; and a second distribution gate on the front surface of the semiconductor substrate that distributes the electric charges from the photoelectric conversion unit to the second electric charge accumulation unit, in which the first and second distribution gates each have a pair of buried gate portions.
    Type: Application
    Filed: December 14, 2020
    Publication date: January 19, 2023
    Applicant: SONY SEMICONDUCTOR SOLUTIONS CORPORATION
    Inventors: Yuhi YORIKADO, Yoshiki EBIKO, Suzunori ENDO, Nobuhiro KAWAI, Fumihiko KOGA, Nobuo NAKAMURA, Sozo YOKOGAWA, Hayato WAKABAYASHI
  • Publication number: 20220375969
    Abstract: To provide a light receiving element including: a photoelectric conversion unit (PD) that is provided in a semiconductor substrate and converts light into a charge; a first charge accumulation unit (MEM) to which the charge is transferred from the photoelectric conversion unit; a second charge accumulation unit (MEM) to which the charge is transferred from the photoelectric conversion unit, in which each of the first and second charge accumulation units includes a stack of an electrode, a first insulating layer, and a semiconductor layer.
    Type: Application
    Filed: December 3, 2020
    Publication date: November 24, 2022
    Applicant: SONY SEMICONDUCTOR SOLUTIONS CORPORATION
    Inventors: Yuhi YORIKADO, Yoshiki EBIKO, Suzunori ENDO, Nobuhiro KAWAI, Fumihiko KOGA, Nobuo NAKAMURA, Sozo YOKOGAWA, Hayato WAKABAYASHI
  • Publication number: 20220373653
    Abstract: In a light receiving device, a light receiving element includes a first photoelectric conversion unit (PD) that converts light into electric charges, a first electric charge storage unit (MEM) to which the electric charges are transferred from the first photoelectric conversion unit, a first distribution gate, a second electric charge storage unit (MEM) to which the electric charges are transferred from the first photoelectric conversion unit, and a second distribution gate, in which the first and second distribution gates are provided at positions axially symmetric to each other with respect to a first center axis extending so as to pass through the center of the first photoelectric conversion unit, in a direction intersecting the column direction at a predetermined angle, when viewed from above the semiconductor substrate.
    Type: Application
    Filed: December 11, 2020
    Publication date: November 24, 2022
    Applicant: SONY SEMICONDUCTOR SOLUTIONS CORPORATION
    Inventors: Nobuo NAKAMURA, Yoshiki EBIKO, Suzunori ENDO, Nobuhiro KAWAI, Fumihiko KOGA, Sozo YOKOGAWA, Yuhi YORIKADO, Hayato WAKABAYASHI
  • Patent number: 11506294
    Abstract: A valve body unit is configured to be disengaged from a stem by moving the stem and the valve body unit to a valve seat side in a state where a bonnet is separated from the valve seat, thereby pushing a replacement ring such that the replacement ring moves through the bonnet while decreasing in diameter and then drops down onto a ring dropping portion in the free state, then moving the stem, the valve body unit, and the replacement ring to an opposite side to the valve seat side such that a first surface comes into contact with a second surface and the ring dropping portion comes into contact with the replacement ring, and in this state, moving only the stem to the opposite side to the valve seat side such that the connection formed by a connecting mechanism between the stem connection portion and the stem is released.
    Type: Grant
    Filed: March 26, 2021
    Date of Patent: November 22, 2022
    Assignee: FUJIKIN INCORPORATED
    Inventors: Hidenobu Sato, Kenta Kondo, Tomohiro Nakata, Masahiko Nakazawa, Nobuo Nakamura, Tomoko Yuhara
  • Publication number: 20220366522
    Abstract: In an electronic device that embeds information in content, copyright protection and prevention of falsification are achieved at the same time. The electronic device includes a content generation unit, a first embedding processing unit, and a second embedding processing unit. In this electronic device, the content generation unit generates content. Furthermore, in the electronic device, the first embedding processing unit embeds, in the content, first embedded information related to the content. The second embedding processing unit embeds second embedded information in the content.
    Type: Application
    Filed: July 17, 2020
    Publication date: November 17, 2022
    Inventors: TOSHIKI ITAGAKI, TAKASHI MIYAMOTO, NOBUO NAKAMURA
  • Publication number: 20220258387
    Abstract: A method for producing an injection-molded body from a molding material containing a poly(3-hydroxybutyrate) resin includes: melting the molding material by heating the molding material to a temperature between a melting point peak temperature and a melting point peak end temperature in differential scanning calorimetry analysis of the molding material, wherein the difference between the melting point peak temperature and the melting point peak end temperature of the molding material is from 10 to 70° C.; injecting the molten molding material into a mold having a temperature of 30 to 80° C.; and cooling the molding material in the mold to crystallize and solidify the molding material.
    Type: Application
    Filed: June 8, 2020
    Publication date: August 18, 2022
    Applicant: KANEKA CORPORATION
    Inventors: Yuta KATSUTA, Nobuo NAKAMURA, Shunsuke SATO
  • Publication number: 20220213965
    Abstract: A valve device includes: a body formed with a valve chamber, a first inflow passage, a second inflow passage, an outflow passage, and an annular groove and provided with a valve seat; and a diaphragm configured to communicate with and interrupt the second inflow passage and the outflow passage. An end portion of the second inflow passage is open to the valve chamber. The valve seat is provided on a peripheral edge of a location where the valve chamber and the second inflow passage communicate with each other. The annular groove is open to the valve chamber and is formed around the second inflow passage. An end portion of the outflow passage is open to the annular groove. The first inflow passage has a plurality of flow passages including an inflow port and a plurality of outflow ports, and each outflow port is open to the annular groove.
    Type: Application
    Filed: March 25, 2022
    Publication date: July 7, 2022
    Inventors: Nobuo NAKAMURA, Kenta KONDO, Tomohiro NAKATA, Tsutomu SHINOHARA
  • Patent number: 11359730
    Abstract: A valve device includes: a valve device body including a valve seat; a diaphragm that is provided to cover a valve chamber; a stem; and a valve body portion that is inserted into a central portion of the diaphragm, and that is configured to open and close the fluid passage by approaching the valve seat and separating from the valve seat. The diaphragm includes a main diaphragm, and a support diaphragm positioned on an opposite side of the main diaphragm to the valve chamber side and provided in contact with the main diaphragm. A first terminal end portion on an inner peripheral side of the main diaphragm is fixed to the valve body portion. A second terminal end portion on an inner peripheral side of the support diaphragm is separated from the first terminal end portion on the inner peripheral side of the main diaphragm.
    Type: Grant
    Filed: March 25, 2021
    Date of Patent: June 14, 2022
    Assignee: FUJIKIN INCORPORATED
    Inventors: Nobuo Nakamura, Kenta Kondo, Tomohiro Nakata, Masahiko Nakazawa
  • Patent number: 11231121
    Abstract: A first lever portion includes a first point-of-effort portion, a first fulcrum portion, and a first point-of-load portion. A second lever portion has a second point-of-effort portion, a second fulcrum portion, and a second point-of-load portion. A first point-of-effort portion is located between a first fulcrum portion and a first point-of-load portion in a direction orthogonal to an axis of a stem. A second fulcrum portion is located between a second point-of-effort portion and a second point-of-load portion in the direction orthogonal to the axis. A distance between the second fulcrum portion and the second point-of-load portion is configured longer than a distance between the second fulcrum portion and the second point-of-effort portion. The second point-of-load portion of the second lever portion is displaced toward the stem and moves the stem toward the piezoelectric element by means of displacement of the intermediate member to the second lever portion side.
    Type: Grant
    Filed: January 29, 2021
    Date of Patent: January 25, 2022
    Assignee: FUJIKIN INCORPORATED
    Inventors: Takashi Hirose, Masahiko Nakazawa, Nobuo Nakamura, Tomoko Yuhara
  • Publication number: 20210262576
    Abstract: A diaphragm valve capable of preventing fluid in a diaphragm valve from leaking to the outside due to breakage of a diaphragm includes a valve body that defines a flow path through which fluid flows and an opening that opens to the outside in a middle of flow path; a flexible partition member that covers the opening and separates the flow path from the outside, and changes a cross-sectional area of the flow path; a flexible support member disposed on a rear surface side opposite to a flow path side of the flexible partition member; a housing that is fixed to the valve body via peripheral portions of the flexible partition member and the flexible support member; and a humidity sensor that detects a state of an atmosphere or a change thereof in a space defined by the flexible support member and an inner surface of the housing.
    Type: Application
    Filed: May 17, 2019
    Publication date: August 26, 2021
    Applicant: FUJIKIN INCORPORATED
    Inventors: Yuya SUZUKI, Ryutaro TANNO, Daihi TSUCHIGUCHI, Nobuo NAKAMURA, Tsutomu SHINOHARA
  • Publication number: 20210239222
    Abstract: A valve body unit is configured to be disengaged from a stem by moving the stem and the valve body unit to a valve seat side in a state where a bonnet is separated from the valve seat, thereby pushing a replacement ring such that the replacement ring moves through the bonnet while decreasing in diameter and then drops down onto a ring dropping portion in the free state, then moving the stem, the valve body unit, and the replacement ring to an opposite side to the valve seat side such that a first surface comes into contact with a second surface and the ring dropping portion comes into contact with the replacement ring, and in this state, moving only the stem to the opposite side to the valve seat side such that the connection formed by a connecting mechanism between the stem connection portion and the stem is released.
    Type: Application
    Filed: March 26, 2021
    Publication date: August 5, 2021
    Inventors: Hidenobu SATO, Kenta KONDO, Tomohiro NAKATA, Masahiko NAKAZAWA, Nobuo NAKAMURA, Tomoko YUHARA
  • Patent number: 11067195
    Abstract: An actuator includes: a casing; a reciprocating member provided in the casing to be reciprocatable; a drive part provided in the casing to drive the reciprocating member; a booster mechanism which is configured to amplify a drive force applied by the drive part to the reciprocating member; and a moving member which is configured to move on receiving the force amplified by the booster mechanism. The booster mechanism includes a plurality of levers which are arranged in a circumferential direction of the moving member. Each of the levers has an effort portion which is configured to receive the force from the reciprocating member, a fulcrum portion which is configured to come into contact with the casing to serve as a center of a revolution of the lever, and a load portion which is configured to transmit the force to the moving member.
    Type: Grant
    Filed: March 27, 2020
    Date of Patent: July 20, 2021
    Assignee: FUJIKIN INCORPORATED
    Inventors: Masahiko Nakazawa, Nobuo Nakamura, Tomohiro Nakata, Tsutomu Shinohara
  • Publication number: 20210207722
    Abstract: A valve device includes: a valve device body including a valve seat; a diaphragm that is provided to cover a valve chamber; a stem; and a valve body portion that is inserted into a central portion of the diaphragm, and that is configured to open and close the fluid passage by approaching the valve seat and separating from the valve seat. The diaphragm includes a main diaphragm, and a support diaphragm positioned on an opposite side of the main diaphragm to the valve chamber side and provided in contact with the main diaphragm. A first terminal end portion on an inner peripheral side of the main diaphragm is fixed to the valve body portion. A second terminal end portion on an inner peripheral side of the support diaphragm is separated from the first terminal end portion on the inner peripheral side of the main diaphragm.
    Type: Application
    Filed: March 25, 2021
    Publication date: July 8, 2021
    Inventors: Nobuo NAKAMURA, Kenta KONDO, Tomohiro NAKATA, Masahiko NAKAZAWA
  • Patent number: 11052762
    Abstract: A cockpit for a vehicle includes an interactive device and an instrument panel. The interactive device includes an entry section that collects a first voice messages produced by vehicle occupants and an output section that outputs a second voice messages to the vehicle occupants. The instrument panel is provided at a vehicle cabin front portion. The interactive device is fixed to the vehicle width direction center of the instrument panel. The entry section and output section are exposed to the vehicle cabin interior.
    Type: Grant
    Filed: June 10, 2019
    Date of Patent: July 6, 2021
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Nobuo Nakamura, Toshikazu Tanemura, Masaki Ito