Patents by Inventor Atsushi Hayashi

Atsushi 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: 8307638
    Abstract: An object of the invention is to recover the capability of an exhaust gas purification apparatus provided in an exhaust passage of an internal combustion engine with improved reliability. According to the invention there are provided recovery control execution unit for executing a recovery control in which the temperature of the exhaust gas purification apparatus is raised by supply of reducing agent to a precatalyst to thereby recover the capability of the exhaust gas purification apparatus and prohibition range setting unit for setting a recovery control prohibition range that is an operation range of the internal combustion engine in which execution of the recovery control by the recovery control execution unit is prohibited. The higher the degree of deterioration of the precatalyst is, the higher the maximum values of the engine torque and the engine revolution number in the recovery control prohibition range are set to be.
    Type: Grant
    Filed: March 17, 2008
    Date of Patent: November 13, 2012
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Nobumoto Ohashi, Atsushi Hayashi, Masahide Iida, Kotaro Hayashi
  • Publication number: 20120245795
    Abstract: A tractor is improved for suppressing pitching in which a front part of a traveling vehicle body is lifted upward, while a suspension mechanism effectively functions when work is carried out with a ground implement. When a raise control signal for raising the plow is detected in draft control for elevating/lowering the plow based on a draw load value detected by a draw load sensor, mode switching means suppresses or limits the suspension function, via control of the suspension control means to suppress an adverse event in which the front part of the traveling vehicle body is lifted upward. When the raise control signal is not detected, the mode switching means causes the suspension mechanism to effectively function via control of the suspension control means.
    Type: Application
    Filed: March 14, 2012
    Publication date: September 27, 2012
    Applicant: KUBOTA CORPORATION
    Inventors: Akihiro Matsuzaki, Kenichi Iwami, Toshimitsu Yazaki, Atsushi Hayashi, Shinnosuke Ishikawa
  • Publication number: 20120225746
    Abstract: Disclosed is a transmission apparatus for a tractor which is operable to transmit a forward drive force in a wide speed changing range to the traveling device and which is operable also to transmit a reverse drive force to the traveling device in an inexpensive manner and with good transmission efficiency. A planetary transmission section (30) is configured to output the forward drive force in whichever case a hydrostatic stepless speed changing section (11) is speed-changed to a forward rotation speed change state or a reverse rotation speed change state. A low speed transmission clutch (45) couples a low speed side speed changing gear (41), meshed with a low speed side output gear (31) of the planetary transmission section (30), to a counter shaft (44) to be rotatable therewith.
    Type: Application
    Filed: March 23, 2011
    Publication date: September 6, 2012
    Applicant: KUBOTA CORPORATION
    Inventors: Minoru Hiraoka, Atsushi Hayashi, Masaru Andou, Masakazu Hino
  • Patent number: 8252374
    Abstract: To provide a particulate matter purifying device which is capable of providing excessive deposition of particulate matter. In the particulate matter purifying device, a catalyst element 11 is carried on a porous filter substrate 10 through which an exhaust gas passes. The particulate matter purifying device traps particulate matter contained in the exhaust gas, and oxidizing the trapped particulate matter to remove. This particulate matter purifying device is characterized in that active oxygen producing fine particles 12 are carried on a surface of the filter substrate 10 between the catalyst elements 11. Therefore, the particulate matter is partially damaged by the active oxygen produced by the active oxygen producing fine particles 12. Consequently, oxidization of the particulate matter is promoted so that deposition of the particulate matter is prevented or minimized.
    Type: Grant
    Filed: October 23, 2006
    Date of Patent: August 28, 2012
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Shinichi Takeshima, Kotaro Hayashi, Kohei Yoshida, Atsushi Hayashi
  • Patent number: 8171878
    Abstract: The coating instrument is provided with a coating head which has a plurality of head members, and in which a groove-like slot is formed, an adjustment unit accommodated in a recessed groove installed on a leading end face continuing to an outer face opposite to an inner face or to the inner face in the head member to adjust the width of the slot by pressing a side wall face of the recessed groove, and a controller for controlling a pressing force to the side wall face of the recessed groove by the adjustment unit. The adjustment unit is provided with a fluid pressure chamber into which a fluid is sealed, a pressing portion for pressing the side wall face of the recessed groove by the fluid pressure of the fluid pressure chamber, and an operating portion for allowing the fluid pressure of the fluid pressure chamber to change.
    Type: Grant
    Filed: September 16, 2009
    Date of Patent: May 8, 2012
    Assignee: Mitsubishi Materials Corporation
    Inventors: Atsushi Hayashi, Tsutomu Fukuda, Katsuyuki Fujimura
  • Patent number: 7938221
    Abstract: A suspension system for a vehicle includes a swing frame and right and left suspension cylinders for front wheels. The swing frame is swingably supported by the front portion of a vehicle body about a support shaft extending in a lateral direction, and supports the front axle case, so as to allow the front axle case to swing about a center shaft extending in a front-rear direction. The right and left suspension cylinders are provided on the swing frame. A lateral oscillation regulation unit is provided between the swing frame and the front frame, and configured to regulate an oscillation of the swing frame by contact in the lateral direction.
    Type: Grant
    Filed: March 16, 2010
    Date of Patent: May 10, 2011
    Assignee: Kubota Corporation
    Inventors: Akihiro Matsuzaki, Atsushi Hayashi, Nobuyuki Okabe, Toshimitsu Yazaki
  • Publication number: 20110098885
    Abstract: A suspension system for a traveling vehicle body is disclosed. The system includes a suspension reference position varying mechanism (18) for varying a reference position of a suspension stroke of the suspension mechanism (100), and a controller (35) configured to calculate an intermediate value from a maximal value corresponding to the maximal position of the suspension stroke and a minimal value corresponding to the minimal position of the suspension stroke, and to control the suspension reference position varying mechanism such that, when the calculated intermediate values deviates from a set target range, the intermediate value is displaced toward the target range. The controller (35) increases a control execution frequency for the suspension reference position varying mechanism (18) when the traveling speed of the vehicle body is low, and reduces the control execution frequency for the suspension reference position varying mechanism (18) when the traveling speed of the vehicle body is high.
    Type: Application
    Filed: March 25, 2009
    Publication date: April 28, 2011
    Applicant: KUBOTA CORPORATION
    Inventors: Kenichi Iwami, Shigeki Hayashi, Akihiro Matsuzaki, Toshimitsu Yazaki, Atsushi Hayashi, Kazuma Ishihara
  • Patent number: 7918470
    Abstract: A hydraulic suspension system includes a suspension base (16) supporting wheels, a hydraulic cylinder (19) for displaceably suspending the suspension base from a vehicle body, and an oil passage connected to the hydraulic cylinder. An accumulator (21, 23) is incorporated within the oil passage. A flow control valve (51) is incorporated at an oil passage portion between the hydraulic cylinder and said accumulator for controlling an amount of work oil flowing therebetween. A pressure sensor (56) is provided for detecting a cylinder oil passage pressure effective on the hydraulic cylinder. A control unit (57) is provided for controlling operation of the flow control valve, based upon a detection value from the pressure sensor.
    Type: Grant
    Filed: February 18, 2009
    Date of Patent: April 5, 2011
    Assignee: Kubota Corporation
    Inventors: Akihiro Matsuzaki, Atsushi Hayashi, Toshimitsu Yazaki, Kenichi Iwami
  • Patent number: 7917667
    Abstract: A system and method are disclosed which may include providing a processor operable to request an ongoing processor operation DMA communication task; providing at least one data transfer device operable to request a defined-content DMA communication task; providing a memory operable to conduct DMA communication with the processor and the at least one data transfer device over at least one data bus, the DMA communication having a bandwidth; and allocating the DMA communication bandwidth between the processor operation DMA communication task and the defined-content DMA communication task.
    Type: Grant
    Filed: September 22, 2006
    Date of Patent: March 29, 2011
    Assignee: Sony Computer Entertainment Inc.
    Inventor: Atsushi Hayashi
  • Publication number: 20110041756
    Abstract: Provided is a coating tool for forming a film having uniform thickness on a target by controlling precisely a flow-rate of a coating liquid, even if its viscosity is high. In the coating tool, a coating head 1 includes a pair of head members 10 and 20; a slot 3 is formed between a pair of interior surfaces 11 and 21, facing each other, of the head members 10 and 20; and a coating liquid flows through the slot 3 and is discharged from the tip of the coating head 1. An internal flow-rate control mechanism 60 is provided to control the flow-rate of the coating liquid in the slot 3 by adjusting a convexity and/or a concavity.
    Type: Application
    Filed: August 20, 2010
    Publication date: February 24, 2011
    Applicant: MITSUBISHI MATERIALS CORPORATION
    Inventors: Takahiro Isoda, Atsushi Hayashi
  • Publication number: 20100294651
    Abstract: A method for manufacturing a gray-tone mask that decreases the wavelength dependency with respect to an exposure wavelength under stable and simple film formation conditions. A reactive sputtering method that sputters a pure Cr target in an atmosphere of Ar and NO is used to form a Cr nitride film having a single-layer structure. Based on a plurality of different spectral transmittance curves obtained under a plurality of film formation conditions having different NO concentrations, a target concentration (intermediate value) for NO is obtained that sets the transmittance uniformity of the semi-transparent film to 1.0% or less in the range of 365 nm to 436 nm or 4.0% or less in the range of 300 nm to 500 nm. Then, a semi-transparent film is formed by using the NO target concentration.
    Type: Application
    Filed: October 9, 2008
    Publication date: November 25, 2010
    Applicant: ULVAC COATING CORPORATION
    Inventors: Fumihiko Yamada, Toshiharu Ozaki, Takaei Sasaki, Masahiko Ishizuka, Kagehiro Kageyama, Hiroyuki Iso, Ryouichi Kobayashi, Atsushi Hayashi
  • Publication number: 20100244394
    Abstract: A suspension system for a vehicle includes a swing frame and right and left suspension cylinders for front wheels. The swing frame is swingably supported by the front portion of a vehicle body about a support shaft extending in a lateral direction, and supports the front axle case, so as to allow the front axle case to swing about a center shaft extending in a front-rear direction. The right and left suspension cylinders are provided on the swing frame. A lateral oscillation regulation unit is provided between the swing frame and the front frame, and configured to regulate an oscillation of the swing frame by contact in the lateral direction.
    Type: Application
    Filed: March 16, 2010
    Publication date: September 30, 2010
    Applicant: KUBOTA CORPORATION
    Inventors: Akihiro Matsuzaki, Atsushi Hayashi, Nobuyuki Okabe, Toshimitsu Yazaki
  • Publication number: 20100212296
    Abstract: A technique is provided which is capable of completing SOx poisoning recovery control on a NOx storage reduction catalyst in a shorter period of time. In the course of the SOx poisoning recovery control, the degree of decrease of a SOx release speed resulting from a decrease in an amount of SOx occlusion of the NOx catalyst (the degree of decrease of the SOx release speed (Ddw)) with respect to that at the time of start of the SOx poisoning recovery control is estimated. In accordance with the increasing degree of decrease of the SOx release speed (Ddw), a catalyst bed temperature (Tc) is caused to rise up to a higher side target temperature (Tct), and at the same time an exhaust gas air fuel ratio (A/F) is caused to lower up to a richer side target air fuel ratio (A/Ft), whereby the SOx release speed Vsox during the SOx poisoning recovery control is suppressed from lowering.
    Type: Application
    Filed: September 18, 2008
    Publication date: August 26, 2010
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Masahide Iida, Nobumoto Ohashi, Atsushi Hayashi
  • Patent number: 7768287
    Abstract: Methods and apparatus provide for: selectively supplying a first source of power to a plurality of circuit blocks of a system using a plurality of gate circuits responsive to respective control signals provided by at least one control circuit; and providing a second source of power to operate the control circuit before the first source of power is available to the gate circuits such that the control signals are valid before such availability.
    Type: Grant
    Filed: January 8, 2007
    Date of Patent: August 3, 2010
    Assignee: Sony Computer Enterainment Inc.
    Inventors: Atsushi Hayashi, Akiyuki Hatakeyama, Taichi Niki, Yoichi Nishino
  • Publication number: 20100162953
    Abstract: The coating instrument is provided with a coating head which has a plurality of head members, and in which a groove-like slot is formed, an adjustment unit accommodated in a recessed groove installed on a leading end face continuing to an outer face opposite to an inner face or to the inner face in the head member to adjust the width of the slot by pressing a side wall face of the recessed groove, and a controller for controlling a pressing force to the side wall face of the recessed groove by the adjustment unit. The adjustment unit is provided with a fluid pressure chamber into which a fluid is sealed, a pressing portion for pressing the side wall face of the recessed groove by the fluid pressure of the fluid pressure chamber, and an operating portion for allowing the fluid pressure of the fluid pressure chamber to change.
    Type: Application
    Filed: September 16, 2009
    Publication date: July 1, 2010
    Applicant: MITSUBISHI MATERIALS CORPORATION
    Inventors: Atsushi Hayashi, Tsutomu Fukuda, Katsuyuki Fujimura
  • Publication number: 20100168959
    Abstract: The hydraulic suspension system comprises a suspension mechanism (100) for a traveling vehicle body, a suspension reference position variation mechanism (18) for varying a reference position of a suspension stroke of the suspension mechanism, and a stopped state detector (58) for detecting a state in which operation of the suspension mechanism (100) has stopped. The control management unit (60) controls the suspension reference position variation mechanism (18) so that when operation of the suspension mechanism (100) is detected by the stopped state detector (58) to be in a stopped state, the operation of the suspension mechanism (100) moves toward a target range, in preference to control based on a suspension stroke position obtained from a suspension stroke position sensor (37).
    Type: Application
    Filed: September 17, 2009
    Publication date: July 1, 2010
    Applicant: KUBOTA CORPORATION
    Inventors: Kenichi Iwami, Shigeki Hayashi, Atsushi Hayashi, Akihiro Matsuzaki, Toshimitsu Yazaki, Nobuyuki Okabe
  • Publication number: 20100166912
    Abstract: An object of the present invention is to solve the problems of the conventional cheese-like foods prepared by using soymilk and production method thereof, such as necessity for soymilk in a special composition with its oils and sugars removed and elongation of the production period until completion for aging by molding. The present invention relates to a method of producing a cheese-like food, comprising the steps of preparing a curd by fermenting soymilk with a lactic bacterium having protease activity, heating the curd, and filtering the curd.
    Type: Application
    Filed: June 27, 2007
    Publication date: July 1, 2010
    Inventors: Tamotsu Furumai, Ryuji Yoshida, Atsushi Hayashi, Akira Obayashi, Takashi Shimada
  • Publication number: 20100101217
    Abstract: An object of the invention is to recover the capability of an exhaust gas purification apparatus provided in an exhaust passage of an internal combustion engine with improved reliability. According to the invention there are provided recovery control execution unit for executing a recovery control in which the temperature of the exhaust gas purification apparatus is raised by supply of reducing agent to a precatalyst to thereby recover the capability of the exhaust gas purification apparatus and prohibition range setting unit for setting a recovery control prohibition range that is an operation range of the internal combustion engine in which execution of the recovery control by the recovery control execution unit is prohibited. The higher the degree of deterioration of the precatalyst is, the higher the maximum values of the engine torque and the engine revolution number in the recovery control prohibition range are set to be.
    Type: Application
    Filed: March 17, 2008
    Publication date: April 29, 2010
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Nobumoto Ohashi, Atsushi Hayashi, Masahide Iida, Kotaro Hayashi
  • Patent number: 7684231
    Abstract: Methods and apparatus provide for controlling an SRAM memory, the SRAM memory including a plurality of memory cells arranged in an array of rows (word lines) and columns (bit lines), comprising: inverting a state of data for input to one or more columns of the array; and storing the inverted data in one or more memory cells of the one or more columns.
    Type: Grant
    Filed: December 12, 2006
    Date of Patent: March 23, 2010
    Assignee: Sony Computer Entertainment Inc.
    Inventors: Atsushi Hayashi, Shunsaku Tokito, Hiroshi Yoshihara, Yuuki Fujiyama
  • Publication number: 20100027679
    Abstract: An information processing apparatus and method for reducing an unnecessary waiting time in a depacketizing process and enabling processing to be easily performed at high speeds applicable to, for example, an encoding apparatus. An analysis unit compares input image data with image data of one previous picture read out from a storage unit. On the basis of the analysis result, a concealment header generation unit generates a concealment header that is referred to by a receiving apparatus at the time of an error concealment process. On the basis of the concealment header, a loss analysis unit performs error concealment for the occurrence of a transmission error by suitably using encoded data stored in a storage unit.
    Type: Application
    Filed: March 31, 2008
    Publication date: February 4, 2010
    Applicant: Sony Corporation
    Inventors: Sei Sunahara, Atsushi Hayashi