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).
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Publication number: 20230013285Abstract: 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: ApplicationFiled: December 14, 2020Publication date: January 19, 2023Applicant: SONY SEMICONDUCTOR SOLUTIONS CORPORATIONInventors: Yuhi YORIKADO, Yoshiki EBIKO, Suzunori ENDO, Nobuhiro KAWAI, Fumihiko KOGA, Nobuo NAKAMURA, Sozo YOKOGAWA, Hayato WAKABAYASHI
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Publication number: 20220375969Abstract: 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: ApplicationFiled: December 3, 2020Publication date: November 24, 2022Applicant: SONY SEMICONDUCTOR SOLUTIONS CORPORATIONInventors: Yuhi YORIKADO, Yoshiki EBIKO, Suzunori ENDO, Nobuhiro KAWAI, Fumihiko KOGA, Nobuo NAKAMURA, Sozo YOKOGAWA, Hayato WAKABAYASHI
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Publication number: 20220373653Abstract: 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: ApplicationFiled: December 11, 2020Publication date: November 24, 2022Applicant: SONY SEMICONDUCTOR SOLUTIONS CORPORATIONInventors: Nobuo NAKAMURA, Yoshiki EBIKO, Suzunori ENDO, Nobuhiro KAWAI, Fumihiko KOGA, Sozo YOKOGAWA, Yuhi YORIKADO, Hayato WAKABAYASHI
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Valve device, method for replacing valve body unit of valve device, and valve device assembly method
Patent number: 11506294Abstract: 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: GrantFiled: March 26, 2021Date of Patent: November 22, 2022Assignee: FUJIKIN INCORPORATEDInventors: Hidenobu Sato, Kenta Kondo, Tomohiro Nakata, Masahiko Nakazawa, Nobuo Nakamura, Tomoko Yuhara -
Publication number: 20220366522Abstract: 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: ApplicationFiled: July 17, 2020Publication date: November 17, 2022Inventors: TOSHIKI ITAGAKI, TAKASHI MIYAMOTO, NOBUO NAKAMURA
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Publication number: 20220258387Abstract: 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: ApplicationFiled: June 8, 2020Publication date: August 18, 2022Applicant: KANEKA CORPORATIONInventors: Yuta KATSUTA, Nobuo NAKAMURA, Shunsuke SATO
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Publication number: 20220213965Abstract: 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: ApplicationFiled: March 25, 2022Publication date: July 7, 2022Inventors: Nobuo NAKAMURA, Kenta KONDO, Tomohiro NAKATA, Tsutomu SHINOHARA
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Patent number: 11359730Abstract: 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: GrantFiled: March 25, 2021Date of Patent: June 14, 2022Assignee: FUJIKIN INCORPORATEDInventors: Nobuo Nakamura, Kenta Kondo, Tomohiro Nakata, Masahiko Nakazawa
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Patent number: 11231121Abstract: 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: GrantFiled: January 29, 2021Date of Patent: January 25, 2022Assignee: FUJIKIN INCORPORATEDInventors: Takashi Hirose, Masahiko Nakazawa, Nobuo Nakamura, Tomoko Yuhara
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Publication number: 20210262576Abstract: 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: ApplicationFiled: May 17, 2019Publication date: August 26, 2021Applicant: FUJIKIN INCORPORATEDInventors: Yuya SUZUKI, Ryutaro TANNO, Daihi TSUCHIGUCHI, Nobuo NAKAMURA, Tsutomu SHINOHARA
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VALVE DEVICE, METHOD FOR REPLACING VALVE BODY UNIT OF VALVE DEVICE, AND VALVE DEVICE ASSEMBLY METHOD
Publication number: 20210239222Abstract: 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: ApplicationFiled: March 26, 2021Publication date: August 5, 2021Inventors: Hidenobu SATO, Kenta KONDO, Tomohiro NAKATA, Masahiko NAKAZAWA, Nobuo NAKAMURA, Tomoko YUHARA -
Patent number: 11067195Abstract: 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: GrantFiled: March 27, 2020Date of Patent: July 20, 2021Assignee: FUJIKIN INCORPORATEDInventors: Masahiko Nakazawa, Nobuo Nakamura, Tomohiro Nakata, Tsutomu Shinohara
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Publication number: 20210207722Abstract: 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: ApplicationFiled: March 25, 2021Publication date: July 8, 2021Inventors: Nobuo NAKAMURA, Kenta KONDO, Tomohiro NAKATA, Masahiko NAKAZAWA
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Patent number: 11056526Abstract: An imaging device including an electronic shutter and a pixel array with color pixels with different characteristics of spectral sensitivity arranged. The pixel array part has at least one clear pixel, the plurality of color pixels including at least two of (i) a first color filter pixel having a peak of spectral sensitivity characteristics for red, (ii) a second color filter pixel having a peak for blue, and (iii) a third color filter pixel having a peak for green. The clear pixel has a high transmittance arranged in an oblique pixel array system at a given position of a given row and a given column with respect to the first color filter pixel, the second color filter pixel, and the third color filter pixel. An electronic shutter is separately driven for the at least one clear pixel and for the plurality of color filter pixels.Type: GrantFiled: October 9, 2019Date of Patent: July 6, 2021Assignee: SONY SEMICONDUCTOR SOLUTIONS CORPORATIONInventors: Junichi Kanai, Nobuo Nakamura
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Patent number: 11052762Abstract: 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: GrantFiled: June 10, 2019Date of Patent: July 6, 2021Assignee: Toyota Jidosha Kabushiki KaishaInventors: Nobuo Nakamura, Toshikazu Tanemura, Masaki Ito
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Publication number: 20210199210Abstract: 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: ApplicationFiled: January 29, 2021Publication date: July 1, 2021Inventors: Takashi HIROSE, Masahiko NAKAZAWA, Nobuo NAKAMURA, Tomoko YUHARA
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Patent number: 10986296Abstract: An image sensor controls the gain of a pixel signal on a pixel-by-pixel basis and extends a dynamic range while maintaining a S/N ratio at a favorable level. A column unit in an image sensor is independently detects a level of each pixel signal and independently sets a gain for level of the signal. A photoelectric converting region unit has pixels arranged two-dimensionally with a vertical signal line for each pixel column to output each pixel signal. The column unit is on an output side of the vertical signal line. The column unit for each pixel column has a pixel signal level detecting circuit, a programmable gain control, a sample and hold (S/H) circuit. Gain correction is performed according to a result of a detected level of the pixel signal.Type: GrantFiled: April 3, 2017Date of Patent: April 20, 2021Assignee: Sony CorporationInventors: Nobuo Nakamura, Shoji Kawahito, Hiroki Sato, Mizuho Higashi
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Patent number: 10778918Abstract: A solid-state imaging device is capable of simplifying the pixel structure to reduce the pixel size and capable of suppressing the variation in the characteristics between the pixels when a plurality of output systems is provided. A unit cell includes two pixels. Upper and lower photoelectric converters and, transfer transistors and connected to the upper and lower photoelectric converters, respectively, a reset transistor, and an amplifying transistor form the two pixels. A full-face signal line is connected to the respective drains of the reset transistor and the amplifying transistor. Controlling the full-face signal line, along with transfer signal lines and a reset signal line, to read out signals realizes the simplification of the wiring in the pixel, the reduction of the pixel size, and so on.Type: GrantFiled: July 15, 2019Date of Patent: September 15, 2020Assignee: Sony CorporationInventors: Takashi Abe, Nobuo Nakamura, Tomoyuki Umeda, Keiji Mabuchi, Hiroaki Fujita, Eiichi Funatsu, Hiroki Sato
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Publication number: 20200248833Abstract: 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: ApplicationFiled: March 27, 2020Publication date: August 6, 2020Inventors: Masahiko NAKAZAWA, Nobuo NAKAMURA, Tomohiro NAKATA, Tsutomu SHINOHARA
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Patent number: 10708693Abstract: A vibration component for loudspeakers includes a base layer, an intermediate layer, and a coating layer. The base layer has a front face and a rear face, has a first density, and is formed of a paper body containing a plurality of fibers. The intermediate layer has a first face joined to the front face of the base layer, and a second face on a reverse side of the intermediate layer from the first face, has a second density higher than the first density, and includes a plurality of cellulose fibers as a main component. The coating layer is provided on the second face of the intermediate layer, and includes an inorganic powder formed of a plurality of inorganic fine particles.Type: GrantFiled: June 15, 2017Date of Patent: July 7, 2020Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.Inventors: Tomonori Shibuya, Yoshiyuki Takahashi, Nobuo Nakamura, Takayuki Dan, Tetsushi Itano