Patents by Inventor Hiroyuki Okada

Hiroyuki Okada 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).

  • Publication number: 20170301436
    Abstract: A chip resistor including, a substrate having a main surface, a first resistance circuit formed at the main surface of the substrate, a second resistance circuit formed at the main surface of the substrate apart from the first resistance circuit, a common internal electrode formed at the main surface of the substrate and electrically connected to the first resistance circuit and the second resistance circuit, a first internal electrode formed at the main surface of the substrate and electrically connected to the first resistance circuit, a second internal electrode formed at the main surface of the substrate and electrically connected to the second resistance circuit, and a dummy resistance circuit formed in a region between the first resistance circuit and the second resistance circuit at the main surface of the substrate so as to be in an electrically floating state.
    Type: Application
    Filed: April 12, 2017
    Publication date: October 19, 2017
    Applicant: ROHM CO., LTD.
    Inventors: Hiroyuki OKADA, Yasuhiro KONDO
  • Patent number: 9777606
    Abstract: In a cogeneration device, a space is formed on a base member that supports an engine and an electric power generator in order to store leakages from the engine in the space. A panel-fixing bracket is provided outside the storage space, at a predetermined distance from a vertical wall section forming a vertical wall of the storage space. A panel, which is a part of a package, is bolted and fixed to the bracket. This structure enables each panel to be fixed to the base member while preventing the leakages stored in the storage space from leaking out.
    Type: Grant
    Filed: July 27, 2015
    Date of Patent: October 3, 2017
    Assignee: YANMAR CO., LTD.
    Inventors: Susumu Murai, Akihiro Nagao, Hiroyuki Okada
  • Patent number: 9735225
    Abstract: A compact and refined chip resistor, with which a plurality of types of required resistance values can be accommodated readily with the same design structure, was desired. The chip resistor is arranged to have a resistor network on a substrate. The resistor network includes a plurality of resistor bodies arrayed in a matrix and having an equal resistance value. A plurality of types of resistance units are respectively arranged by one or a plurality of the resistor bodies being connected electrically. The plurality of types of resistance units are connected in a predetermined mode using connection conductor films and fuse films. By selectively fusing a fuse film, a resistance unit can be electrically incorporated into the resistor network or electrically separated from the resistor network to make the resistance value of the resistor network the required resistance value.
    Type: Grant
    Filed: December 2, 2015
    Date of Patent: August 15, 2017
    Assignee: ROHM CO., LTD.
    Inventors: Hiroshi Tamagawa, Yasuhiro Kondo, Yasuhiro Fuwa, Hiroyuki Okada, Eiji Nukaga, Katsuya Matsuura
  • Patent number: 9723988
    Abstract: An object of the present invention is to perform a more accurate and detailed diagnosis of a brain disease. A diagnosis server 10 of the brain disease diagnosis system 1 for diagnosing a brain disease of an examined person includes: an acquiring unit 11 for acquiring a brain image of the examined person so as to obtain an acquired image; a region setting unit 12 for setting a plurality of regions in the acquired image; an individual index value calculating unit 13 for calculating an individual index value based on a pixel value of the acquired image, in each of the plurality of regions; a whole index value calculating unit 14 for calculating a whole index value by weighting the individual index value of each of the plurality of regions; a diagnosis unit 15 for diagnosing the brain disease of the examined person based on the whole index value; and an output unit 16 for outputting information indicating a diagnosis outcome.
    Type: Grant
    Filed: March 13, 2014
    Date of Patent: August 8, 2017
    Assignee: HAMAMATSU PHOTONICS K.K.
    Inventors: Akihiro Kakimoto, Yoshiyuki Shimizu, Tsuyoshi Kosugi, Hiroyuki Okada
  • Publication number: 20170043444
    Abstract: A rotating tool (1) includes a tool body (5) including a polishing tool (2) and a shank (3), and a flange part (4) provided in the tool body (5). The polishing tool (2) includes a plurality of linear grinding members (6) and a grinding member holder (7) to hold the linear grinding members (6). The flange part (4) is an annular member (8), and attached to the grinding member holder (7) in a state of being movable in the direction of an axial line (L) and rotatable about the axial line (L). When the inner circumferential surface of a hole (H) formed in a workpiece (W) is processed, the grinding member holder (7) and the annular member (8) are inserted into the hole (H). When the run-out on the front side of the rotating tool (1) occurs, the annular member (8) comes into contact with the peripheral wall surface of the hole (H), whereby the run-out of the tool body (5) is reduced.
    Type: Application
    Filed: February 3, 2015
    Publication date: February 16, 2017
    Inventors: Hiroyuki OKADA, Suguru MATSUSHITA
  • Publication number: 20170019083
    Abstract: A filter chip includes a substrate, a plurality of external terminals formed on the substrate for external connection, and a plurality of passive element forming regions provided in the regions between the plurality of external terminals in plan view when viewed along a direction normal to the surface of the substrate, the plurality of passive element forming regions including at least a resistor forming region where a resistor is formed. The resistor forming region includes a resistive conductive film formed on the substrate with one end and the other end thereof electrically connected to different ones of the external terminals, and a fuse portion integrally formed with the resistive conductive film. The fuse portion is cuttably provided to electrically connect a part of the resistive conductive film to the external terminals, or to electrically separate a part of the resistive conductive film from the external terminals.
    Type: Application
    Filed: July 16, 2016
    Publication date: January 19, 2017
    Applicant: ROHM CO., LTD.
    Inventors: Keisuke FUKAE, Yasuhiro KONDO, Katsuya MATSUURA, Hiroyuki OKADA, Junya YAMAGAMI
  • Patent number: 9523134
    Abstract: This high strength hot-rolled steel sheet includes: in terms of percent by mass, C: 0.05 to 0.12%; Si: 0.8 to 1.2%; Mn: 1.6 to 2.2%; Al: 0.30 to 0.6%; P: 0.05% or less; S: 0.005% or less; and N: 0.01% or less, with the remainder being Fe and unavoidable impurities, wherein a microstructure includes specific ranges (in area %) of ferrite phases as well as martensite phases, and a maximum concentration of Al detected by a glow discharge emission spectroscopic analysis is in a range of 0.75 mass % or less in a region from a surface of the steel sheet to a thickness of 500 nm after being acid-pickled.
    Type: Grant
    Filed: August 27, 2014
    Date of Patent: December 20, 2016
    Assignee: NIPPON STEEL & SUMITOMO METAL CORPORATION
    Inventors: Hiroyuki Tanahashi, Shinya Saitoh, Masashi Fukuda, Hiroyuki Okada, Kunio Hayashi, Toshimasa Tomokiyo, Nobuhiro Fujita
  • Publication number: 20160290189
    Abstract: An internal combustion engine, which can improve an annual energy consumption efficiency, is provided. A gas engine 1 includes: an oil cooler 11 having a passage via which heat is exchanged between engine cooling water and lubricating oil; and a control unit 12 configured to control a temperature of the engine cooling water to a constant temperature so as to cool the lubricating oil during high load operation and to heat the lubricating oil during low to medium load operation. The control unit 12 increases the temperature of the engine cooling water during low to medium load operation compared with the temperature of the engine cooling water during high load operation. An oil jet 18a, which is configured to inject the lubricating oil into a rear surface of a piston 17, is provided.
    Type: Application
    Filed: December 12, 2013
    Publication date: October 6, 2016
    Inventors: Toru NAKAZONO, Khandoker Abu RAIHAN, Hiroyuki OKADA
  • Patent number: 9447226
    Abstract: A composition for an optical material includes (a) a compound having two ?-epithiopropyl groups and having a specific structure, (b) a compound having one ?-epithiopropyl group and one glycidyl group and having a specific structure, (c) polyisocyanate and (d) polythiol, enables the prevention of the occurrence of such a defect that peeling traces linger on a lens. In the composition for an optical material, an embodiment in which (e) sulfur is additionally contained is preferred. Another embodiment of the present invention is a method for producing an optical material, characterized by adding an onium salt as a polymerization catalyst to the composition for an optical material in an amount of 0.0001 to 10% by mass relative to the total amount of the compound (a), the compound (b), polyisocyanate (c) and polythiol (d) and then polymerizing and curing the resultant mixture.
    Type: Grant
    Filed: September 6, 2013
    Date of Patent: September 20, 2016
    Assignee: MITSUBISHI GAS CHEMICAL COMPANY, INC.
    Inventors: Hiroyuki Okada, Hiroshi Horikoshi, Eiji Koshiishi, Teruo Kamura
  • Patent number: 9352998
    Abstract: An insulating layer forming material and an insulating layer forming paste capable of forming an insulating layer on a metallic substrate without the filler and glass reacting or warpage occurring even when repeatedly fired at 850° C. or higher are provided. The insulating layer forming material containing a lead-free glass composition and an ?-quartz filler contains 17.0-40.0 wt. % of the ?-quartz filler and 60.0-83.0 wt. % of the lead-free glass composition. The ?-quartz filler has an average particle diameter (D50) of 1.0-3.5 ?m and a specific surface area of 2.5-6.5 m2/g. The lead-free glass composition includes no B2O3 and comprises a composition, in mol %, of 40.0-60.0% SiO2, 0.5-10.0% Al2O3, 20.0-45.0% MgO+CaO+SrO+BaO, 5.0-23.0% ZnO, and 0-10.0% Li2O+Na2O+K2O.
    Type: Grant
    Filed: March 28, 2014
    Date of Patent: May 31, 2016
    Assignee: NIHON YAMAMURA GLASS CO., LTD.
    Inventors: Kozo Maeda, Yoshitaka Mayumi, Hiroyuki Okada
  • Publication number: 20160130031
    Abstract: A first score line (430) is curled inward at one end section (431) and the other end section (432) of the first score line (430) so as to go into a region enclosed by the first score line (430), and the first score line (430) approaches a center line (CL) of a tab as going to the trailing ends thereof. In addition, a curvature at which the first scored line (430) is brought closer to the other end section (432) side is applied to the one end section (431) of the first score line (430), and a curvature at which the first score line (430) is brought closer to the one end section (431) side is also applied to the other end section (432) of the first score line (430).
    Type: Application
    Filed: June 13, 2014
    Publication date: May 12, 2016
    Applicant: SHOWA ALUMINUM CAN CORPORATION
    Inventors: Yasushi TASHIRO, Hiroyuki OKADA, Shinichi OJIMA, Kazunori IKEDA, Tetsuo KASHIWAZAKI, Asumi SUWA
  • Patent number: 9322957
    Abstract: A method for producing an optical material includes a predetermined compound (a), compound (b), compound (c), compound (d), and compound (e). The method minimizes the occurrence of a defect where peeling traces are left on a lens. The first to the fifth step minimizes the defect where peeling traces are left. First: dissolving the compound (b) into the compound (a) to obtain a first solution. Second: adding the compound (e) to the first solution obtained in the first step and then mixing to obtain a second solution not comprising the compound (d). Third: adding the compound (c) to the second solution obtained in the second step to obtain a reaction mixture. Fourth: adding the compound (d) to the reaction mixture obtained in the third step and then mixing to obtain a resin composition for an optical material. Fifth: cast-molding the resin composition and then polymerizing to obtain the optical material.
    Type: Grant
    Filed: February 26, 2013
    Date of Patent: April 26, 2016
    Assignee: MITSUBISHI GAS CHEMICAL COMPANY, INC.
    Inventors: Kouhei Takemura, Hiroyuki Okada, Hiroshi Horikoshi
  • Patent number: 9326435
    Abstract: A mounting system includes a jig storage that stores an identifier of a component mounted on a circuit board with an identifier of a jig relative to which the component is provided, a component storage that stores an identifier of a circuit board with an identifier of a component to be mounted on the circuit board, a first identification unit that identifies a new component to be mounted on a new circuit board unit and a current component mounted on a circuit board unit currently being manufactured from the component storage when the new component is to be mounted, a second identification unit that compares the identified new component with the identified current component to identify a current component not included in the new component, and an emitter that causes light to be emitted via a light emitting element on a jig with the identified current component.
    Type: Grant
    Filed: August 18, 2011
    Date of Patent: April 26, 2016
    Assignee: FUJITSU LIMITED
    Inventors: Hiroyuki Okada, Mitsuhiro Iida, Yoshie Miyashita
  • Patent number: 9296305
    Abstract: Provided is a charging apparatus for vehicles which charges a vehicle provided with a charging control circuit via a charging cable, comprising a charging control device which controls electrical charging to the vehicle by transmitting a charging control signal to the charging control circuit on the vehicle side, a charging control signal transmission restricting device which restricts transmission of the charging control signal, and a resetting device which forcibly resets the charging control signal when said restriction on transmission of the charging control signal is withdrawn.
    Type: Grant
    Filed: December 26, 2011
    Date of Patent: March 29, 2016
    Assignees: Toyota Jidosha Kabushiki Kaisha, Nitto Kogyo Corporation
    Inventors: Shinji Ichikawa, Naomi Okamura, Satoshi Tanaka, Atsuhisa Ando, Hiroyuki Okada, Hiroshi Suzuki, Yoshinori Aikawa, Shougo Inamori
  • Publication number: 20160087027
    Abstract: A compact and refined chip resistor, with which a plurality of types of required resistance values can be accommodated readily with the same design structure, was desired. The chip resistor is arranged to have a resistor network on a substrate. The resistor network includes a plurality of resistor bodies arrayed in a matrix and having an equal resistance value. A plurality of types of resistance units are respectively arranged by one or a plurality of the resistor bodies being connected electrically. The plurality of types of resistance units are connected in a predetermined mode using connection conductor films and fuse films. By selectively fusing a fuse film, a resistance unit can be electrically incorporated into the resistor network or electrically separated from the resistor network to make the resistance value of the resistor network the required resistance value.
    Type: Application
    Filed: December 2, 2015
    Publication date: March 24, 2016
    Applicant: ROHM CO., LTD.
    Inventors: Hiroshi TAMAGAWA, Yasuhiro KONDO, Yasuhiro FUWA, Hiroyuki OKADA, Eiji NUKAGA, Katsuya MATSUURA
  • Patent number: 9273185
    Abstract: According to a preferred embodiment of the present invention, with an optical material compound including an episulfide compound represented by formula (1) and an episulfide compound represented by formula (2), it is possible to stably and inexpensively store the episulfide compound represented by formula (2) and also provide an optical material having excellent light resistance (in formula (1), m represents an integer from 0 to 4, and n represents an integer from 0 to 2) (in formula (2), m represents an integer from 0 to 4, and n represents an integer from 0 to 2).
    Type: Grant
    Filed: March 12, 2014
    Date of Patent: March 1, 2016
    Assignee: MITSUBISHI GAS CHEMICAL COMPANY, INC.
    Inventors: Kazuki Kariyazono, Takashi Aoki, Hiroyuki Okada, Hiroshi Horikoshi
  • Publication number: 20160040565
    Abstract: In a cogeneration device, a space is formed on a base member that supports an engine and an electric power generator in order to store leakages from the engine in the space. A panel-fixing bracket is provided outside the storage space, at a predetermined distance from a vertical wall section forming a vertical wall of the storage space. A panel, which is a part of a package, is bolted and fixed to the bracket. This structure enables each panel to be fixed to the base member while preventing the leakages stored in the storage space from leaking out.
    Type: Application
    Filed: July 27, 2015
    Publication date: February 11, 2016
    Inventors: Susumu Murai, Akihiro Nagao, Hiroyuki Okada
  • Publication number: 20160040593
    Abstract: The internal space of a package is divided by a midlevel wall into a top compartment and a bottom compartment. The top compartment is further divided to provide a radiator chamber that accommodates a radiator and a radiator fan. The midlevel wall has a spatial connection port that spatially connects the radiator chamber and the bottom compartment. There is provided a spatial connection port cover that hangs over the spatial connection port, but that is open sideways. The radiator is disposed to face the radiator fan from below. The radiator has one of sides (e.g., a left frame portion) thereof supported by a spatial connection port cover.
    Type: Application
    Filed: July 27, 2015
    Publication date: February 11, 2016
    Inventors: Susumu Murai, Akihiro Nagao, Hiroyuki Okada
  • Publication number: 20160031748
    Abstract: An insulating layer forming material and an insulating layer forming paste capable of forming an insulating layer on a metallic substrate without the filler and glass reacting or warpage occurring even when repeatedly fired at 850° C. or higher are provided. The insulating layer forming material containing a lead-free glass composition and an ?-quartz filler contains 17.0-40.0 wt. % of the ?-quartz filler and 60.0-83.0 wt. % of the lead-free glass composition. The ?-quartz filler has an average particle diameter (D50) of 1.0-3.5 ?m and a specific surface area of 2.5-6.5 m2/g. The lead-free glass composition includes no B2O3 and comprises a composition, in mol %, of 40.0-60.0% SiO2, 0.5-10.0% Al2O3, 20.0-45.0% MgO+CaO+SrO+BaO, 5.0-23.0% ZnO, and 0-10.0% Li2O+Na2O+K2O.
    Type: Application
    Filed: March 28, 2014
    Publication date: February 4, 2016
    Inventors: Kozo MAEDA, Yoshitaka MAYUMI, Hiroyuki OKADA
  • Patent number: 9224731
    Abstract: [Theme] A compact and refined chip resistor, with which a plurality of types of required resistance values can be accommodated readily with the same design structure, was desired. [Solution Means] A chip resistor 10 is arranged to have a resistor network 14 on a substrate. The resistor network 14 includes a plurality of resistor bodies R arrayed in a matrix and having an equal resistance value. A plurality of types of resistance units are respectively arranged by one or a plurality of the resistor bodies R being connected electrically. The plurality of types of resistance units are connected in a predetermined mode using connection conductor films C and fuse films F. By selectively fusing a fuse film F, a resistance unit can be electrically incorporated into the resistor network 14 or electrically separated from the resistor network to make the resistance value of the resistor network 14 the required resistance value.
    Type: Grant
    Filed: September 28, 2012
    Date of Patent: December 29, 2015
    Assignee: ROHM CO., LTD.
    Inventors: Hiroshi Tamagawa, Yasuhiro Kondo, Yasuhiro Fuwa, Hiroyuki Okada, Eiji Nukaga, Katsuya Matsuura