Patents by Inventor Kunihiko Hayashi

Kunihiko Hayashi 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: 8347846
    Abstract: A vehicle control system 10 includes a water pump 23 with an electromagnetic clutch, an oil relief device 25, an OCV 26, a water temperature sensor 31, and an ECU 11. The ECU 11 causes the electromagnetic clutch of the water pump 23 to be disengaged on the basis of the detection result detected by the water temperature sensor 31, and stops the coolant circulation. The ECU 11 instructs the OCV 26 to adjust the lubricant pressure to low by an oil relief device 25. The ECU 11 determines whether or not the adjustment of the lubricant pressure to low by the oil relief device 25 is stopped on the basis of the detection result detected by the water temperature sensor 31 when the engagement of the electromagnetic clutch of the water pump 23 continues for a given period.
    Type: Grant
    Filed: June 9, 2009
    Date of Patent: January 8, 2013
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Hideo Kobayashi, Toshihisa Sugiyama, Katuhiko Arisawa, Kenichi Yamada, Kunihiko Hayashi, Akihito Hosoi, Syusaku Sugamoto
  • Patent number: 8345521
    Abstract: An optical disc apparatus includes a light separator configured to separate a light beam emitted from a light source into a main beam and a sub-beam, an objective lens configured to, when the light beam is condensed and irradiated to an optical disc having a uniform recording layer in which a track is formed by record marks, irradiate at least part of the sub-beam to an area where the main beam is not irradiated in a radial direction which is defined as a direction of radius of the optical disc, and a signal generating unit configured to generate a mark layer distance signal, representing a distance between a focus of the light beam and a mark layer to which the track belongs, based on a return light beam resulting from at least one of the main beam and the sub-beam, which has been irradiated to the track.
    Type: Grant
    Filed: July 29, 2009
    Date of Patent: January 1, 2013
    Assignee: Sony Corporation
    Inventors: Goro Fujita, Hirotaka Miyamoto, Kimihiro Saito, Kunihiko Hayashi
  • Publication number: 20120321911
    Abstract: A battery is composed of a positive electrode in which a positive electrode active material layer including a positive electrode active material is formed on a positive electrode collector, a negative electrode in which a negative electrode active material layer including a negative electrode active material is formed on a negative electrode collector, a separator provided between the positive electrode and the negative electrode, and an electrolyte impregnated in the separator. The battery further includes at least one of a heteropoly acid and a heteropoly acid compound as an additive at least in one of the positive electrode, the negative electrode, the separator, and the electrolyte.
    Type: Application
    Filed: June 17, 2010
    Publication date: December 20, 2012
    Applicant: SONY CORPORATION
    Inventors: Haruo Watanabe, Tomoyo Ooyama, Shunsuke Saito, Shinichi Katayama, Hideki Nakai, Yoshihiro Kudo, Yoshikazu Kato, Muneaki Ando, Koji Morita, Ichiro Yamada, Nobuya Okano, Noritoshi Araki, Shuhei Sugita, Kunihiko Hayashi, Yosuke Hosoya, Tadahiko Fujita, Shigeru Fujita
  • Publication number: 20120318213
    Abstract: In a control device 1 for a clutch unit 20 for transmitting rotation of a crankshaft 18 of an engine 100 to a water pump 2 for circulating cooling water within the engine 100, it is determined that whether engagement or disengagement of the clutch unit 20 when a request to start the engine 100 is made, and the clutch unit 20 is caused to be in an engagement state based on a determination result before cranking of the engine 100 starts.
    Type: Application
    Filed: March 5, 2010
    Publication date: December 20, 2012
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Hideo Kobayashi, Kunihiko Hayashi, Akihito Hosoi, Masahide Ishikawa
  • Patent number: 8297407
    Abstract: An oil pan is provided with an oil pan separator that partitions a first chamber that communicates with a moving part inside a cylinder block and a second chamber outside the first chamber. A communicating hole is provided to a bottom panel of the oil pan separator. The communicating hole is shielded from a strainer.
    Type: Grant
    Filed: October 21, 2011
    Date of Patent: October 30, 2012
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Taiichi Mori, Hideo Kobayashi, Katuhiko Arisawa, Kenichi Yamada, Yoshio Yamashita, Kunihiko Hayashi
  • Patent number: 8274875
    Abstract: Disclosed is an optical disc device that is able to increase accuracy in reproducing information from an optical disc. The optical disc device 10 calculates a focus error signal SFE2 and a sum signal SS1 while reciprocating an objective lens 21 in a focus direction until a distance between a focal point FS and a focal point FM1 becomes close to the depth d of a target position PG at the time of a pull-in operation, and when a trigger signal ST1 generated on the basis of the sum signal SS1 is at low level, starts focus control on the basis of the focus error signal SFE2. Therefore, focus control can start in a state where the focus error signal SFE2 curves in an S shape with sufficient amplitude.
    Type: Grant
    Filed: May 25, 2009
    Date of Patent: September 25, 2012
    Assignee: Sony Corporation
    Inventors: Hirotaka Miyamoto, Kimihiro Saito, Kunihiko Hayashi
  • Patent number: 8276156
    Abstract: A method of assigning task management blocks for first type tasks to time slot information on a one-by-one basis, assigning a plurality of task management blocks for second type tasks to time slot information, selecting a task management block according to a priority classification when switching to the time slot of the time slot information, and switching to the time slot except the time slot information. Additionally a task switching apparatus selects the task management block assigned to the time slot and executes the task.
    Type: Grant
    Filed: April 6, 2011
    Date of Patent: September 25, 2012
    Assignee: Panasonic Corporation
    Inventor: Kunihiko Hayashi
  • Patent number: 8248900
    Abstract: An optical disc apparatus can highly accurately record a hologram representing information on or reproduce such a hologram from an optical disc. When recording information on an optical disc 100, the optical disc apparatus controls the position of an objective lens OL1 according to the outcome of detection of a red reflected light beam Lr2 so as to make the focus Fr thereof follow a target track and it also makes the focus Fb1 of a blue light beam Lb1 agree with a target mark position by the objective lens OL1 and also the focus Fb2 agree with the target mark position by controlling the position of another objective lens OL2 according to the outcome of detection of the blue light beam Lb1 by way of the objective lenses OL1 and OL2 so as to make the focus Fb1 of the blue light beam Lb1 and the focus Fb2 of the blue light beam Lb2 agree with the target mark position and the blue light beam Lb1 and the blue light beam Lb2 interfere with each other.
    Type: Grant
    Filed: September 13, 2007
    Date of Patent: August 21, 2012
    Assignee: Sony Corporation
    Inventors: Kimihiro Saito, Toshihiro Horigome, Takao Kondo, Kunihiko Hayashi, Seiji Kobayashi, Takashi Iwamura, Sakuya Tamada
  • Patent number: 8238005
    Abstract: A hologram medium manufacturing method that includes disposing a first pair of master hologram media with a predetermined interval so that the first pair of the master hologram media face each other; forming a master hologram in the master hologram media by irradiating the first pair of the master hologram media with spherical wave light and reference light so that the spherical wave light and the reference light interfere with each other in the master hologram media. The spherical wave light and the reference light have a focal point between the first pair of the master hologram media. The method also includes disposing a hologram medium between the first pair of the master hologram media; and forming a hologram in the hologram medium by irradiating the first pair of the master hologram media with the reference light.
    Type: Grant
    Filed: December 4, 2008
    Date of Patent: August 7, 2012
    Assignee: Sony Corporation
    Inventors: Hisayuki Yamatsu, Kunihiko Hayashi, Norihiro Tanabe
  • Publication number: 20120121967
    Abstract: A non-aqueous electrolyte battery includes a battery device in which a positive electrode is faced to negative electrode through a separator; a non-aqueous electrolyte; a laminate film which is formed by laminating a metal layer, an outside resin layer formed in outer face of the metal layer, and an inside resin layer formed in the metal layer, and in which the battery device and the non-aqueous electrolyte is packaged by heat welding and housed; a positive electrode lead which is electrically connected to the positive electrode, and drawn from portion heat-welded of the laminate film to an exterior thereof; a negative electrode lead which is electrically connected to the negative electrode, and drawn from portion heat-welded of the laminate film to an exterior thereof; and a porous polymer layer containing, as a component, vinylidene fluoride formed between the laminate film and the battery device.
    Type: Application
    Filed: November 7, 2011
    Publication date: May 17, 2012
    Applicant: SONY CORPORATION
    Inventors: Tomoyuki Nakamura, Hiroshi Takabayashi, Kunihiko Hayashi, Yosuke Konishi, Tetsuya Makino
  • Publication number: 20120121965
    Abstract: There is provided a secondary battery including a battery device that has a thickness of 3 to 20 mm, and a battery discharge capacity of 3 to 50 Ah, and an exterior material that packages the battery device. The battery device includes a positive electrode that has a positive electrode current collector and a positive electrode active material layer, a negative electrode that has a negative electrode current collector and a negative electrode active material layer, a separator that is interposed between the positive electrode and the negative electrode that are alternately laminated, a positive electrode tab that is electrically connected to a positive electrode current collector exposed portion and is led-out to the outside of the exterior material, and a negative electrode tab that is electrically connected to a negative electrode current collector exposed portion and is led-out to the outside of the exterior material.
    Type: Application
    Filed: November 10, 2011
    Publication date: May 17, 2012
    Applicant: SONY CORPORATION
    Inventors: Tetsuya Makino, Hiroshi Takabayashi, Tomoyuki Nakamura, Kunihiko Hayashi, Yosuke Konishi, Akira Sasaki, Akira Saito
  • Patent number: 8161920
    Abstract: In the cylinder block of an engine including a heat storage apparatus, a water jacket is formed between a cylinder bore wall that forms a cylinder bore and a cylinder block outer wall. An actuator is installed on the cylinder block outer wall. A container is housed in the water jacket. A coolant temperature sensor is installed on the upper portion of the container. An ECU determines the state of a heat storage agent in the container and the state of the container, based on information on the temperature of coolant determined by the coolant temperature sensor.
    Type: Grant
    Filed: June 4, 2007
    Date of Patent: April 24, 2012
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Kunihiko Hayashi, Hideo Kobayashi, Katuhiko Arisawa, Yoshio Yamashita, Kenichi Yamada
  • Publication number: 20120037456
    Abstract: An oil pan is provided with an oil pan separator that partitions a first chamber that communicates with a moving part inside a cylinder block and a second chamber outside the first chamber. A communicating hole is provided to a bottom panel of the oil pan separator. The communicating hole is shielded from a strainer.
    Type: Application
    Filed: October 21, 2011
    Publication date: February 16, 2012
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Taiichi Mori, Hideo Kobayashi, Katuhiko Arisawa, Kenichi Yamada, Yoshio Yamashita, Kunihiko Hayashi
  • Publication number: 20120030430
    Abstract: A cache control apparatus according to the present invention includes a cache allocation control unit which allocates each of a plurality of ways included in a cache memory to one or more of tasks to be executed by a plurality of processors. In the case where a group of ways includes an unallocated way that is not allocated to any of the tasks and a way allocated to one or more of the tasks which is to be executed by one of the processors, the cache allocation control unit allocates the unallocated way included in the group to the one or more of the tasks to be executed by the one of the processors.
    Type: Application
    Filed: October 5, 2011
    Publication date: February 2, 2012
    Applicant: PANASONIC CORPORATION
    Inventor: Kunihiko HAYASHI
  • Publication number: 20120002275
    Abstract: An optical element switching apparatus is provided that includes: a connecting portion connecting a transmitting portion with a traveling body portion via a predetermined elastic body and displacing the traveling body portion in each of first and second directions in a range of an elastic displacement width greater than a unit travel distance; a holding portion applying a force greater than an elastic force occurring in the connecting portion to the traveling body portion shifted to the travel limit position, in a direction opposite to the direction where the elastic force acts, so as to hold the traveling body portion at a travel limit position; and a control portion adapted to control a drive force generating portion to supply a drive force capable of shifting the traveling body portion farther than the travel limit position when the traveling body portion is to be shifted.
    Type: Application
    Filed: June 22, 2011
    Publication date: January 5, 2012
    Applicant: SONY CORPORATION
    Inventors: Kunihiko Hayashi, Yu Hirono
  • Patent number: 8066100
    Abstract: An oil pan is provided with an oil pan separator that partitions a first chamber that communicates with a moving part inside a cylinder block and a second chamber outside the first chamber. A communicating hole is provided to a bottom panel of the oil pan separator. The communicating hole is shielded from a strainer.
    Type: Grant
    Filed: October 5, 2005
    Date of Patent: November 29, 2011
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Taiichi Mori, Hideo Kobayashi, Katuhiko Arisawa, Kenichi Yamada, Yoshio Yamashita, Kunihiko Hayashi
  • Publication number: 20110283288
    Abstract: A processor for sequentially executing a plurality of programs using a plurality of register value groups stored in a memory that correspond one-to-one with the programs.
    Type: Application
    Filed: July 11, 2011
    Publication date: November 17, 2011
    Applicant: PANASONIC CORPORATION
    Inventors: KAZUSHI KURATA, TETSUYA TANAKA, NOBUO HIGAKI, KUNIHIKO HAYASHI, HIROSHI KADOTA, TOKUZO KIYOHARA, KOZO KIMURA, HIDESHI NISHIDA, KAZUYA FURUKAWA, SHIGEKI FUJII, TOSHIO SUGIMURA
  • Patent number: 8040764
    Abstract: An optical disc apparatus includes an objective lens that converges a light beam emitted from a light source and irradiates an optical disc having recording marks formed in a uniform recording layer with it, a detection signal generation section that receives a return light beam from the recording mark and generates a detection signal, a servo control signal generation section that generates a servo control signal representing relative displacement between the recording mark and a focus of the light beam from the detection signal and a servo signal correction section that generates a correction servo control signal by connecting peaks or neighborhoods of the peaks of servo control signals, the peaks being produced according to the recording marks.
    Type: Grant
    Filed: May 27, 2009
    Date of Patent: October 18, 2011
    Assignee: Sony Corporation
    Inventors: Hirotaka Miyamoto, Kimihiro Saito, Kunihiko Hayashi
  • Patent number: 8037851
    Abstract: A heat accumulator (1) is formed by connecting a first container (4) and a second container (5) using a spring (6). The first container (4) has a wall-shaped inner side wall that corresponds to the shape of a cylinder bore wall (7). Provided on this inner side wall is a flexible structural part (8). The flexible structural part (8) is formed of highly elastic resin. The second container (5) has a similar structure. A heat storage medium within the first container (4) and the second container (5) absorbs heat, which generates a change of phase from a solid to a liquid. When this happens, the volume of the heat storage medium increases. The increase in the heat storage medium projects the flexible structural part (8), and separates the first container (4) and the second container (5) from the cylinder bore wall (7).
    Type: Grant
    Filed: February 8, 2007
    Date of Patent: October 18, 2011
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Hideo Kobayashi, Katuhiko Arisawa, Kenichi Yamada, Yoshio Yamashita, Kunihiko Hayashi
  • Patent number: 8020666
    Abstract: An oil pan separator 132 is disposed so as to divide a space within an oil pan 130 into a first chamber 30a and a second chamber 30b. The oil pan separator 132 has a protrusion 132b formed at a low position in such a manner that a portion of the first chamber 30a protrudes into the second chamber 30b. A protrusion upper-plate 132b1, which serves as an upper end portion of the protrusion 132b, is provided with an oil feed valve 138, which is a one-way valve, for allowing substantially only outflow of oil from the first chamber 30a to the second chamber 30b.
    Type: Grant
    Filed: February 7, 2007
    Date of Patent: September 20, 2011
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Yoshio Yamashita, Hideo Kobayashi, Katuhiko Arisawa, Kenichi Yamada, Kunihiko Hayashi, Taiithi Mori