Patents by Inventor Tatsuya Hayashi

Tatsuya 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).

  • Publication number: 20170057154
    Abstract: An imprint apparatus according to an embodiment of the present invention includes a supply unit configured to supply an imprint material on a substrate, a pattern formation unit including a holder holding a mold, the pattern formation unit being configured to bring the mold in contact with the imprint material supplied by the supply unit to form a pattern, a prevention unit configured to supply a gas in a direction intersecting a direction along the substrate to prevent a foreign matter from attaching to the substrate, and a removal unit configured to locally supply a fluid to the substrate to remove a foreign matter on the substrate.
    Type: Application
    Filed: August 23, 2016
    Publication date: March 2, 2017
    Inventors: Tatsuya Hayashi, Hisanobu Azuma, Keiji Emoto, Yoshikazu Miyajima
  • Publication number: 20170000463
    Abstract: A plurality of frames are generated by performing a pre-scan while sequentially setting a plurality of receive delay data based on a plurality of in vivo sound velocities. An optimum sound velocity calculation unit performs waveform analysis for each luminance waveform along a beam scanning direction on each of the frames. An optimum sound velocity map is obtained by mutually comparing a plurality of results of the waveform analysis of the plurality of frames. A control unit calculates the receive delay data for the main scan on the basis of the optimum sound velocity map. Specifically, waveform analysis for a high luminance portion (peak portion) and waveform analysis for a low luminance portion (recess portion) are performed in the waveform analysis. Thus, an optimum sound velocity map for the high luminance portion and an optimum sound velocity map for the low luminance portion are obtained.
    Type: Application
    Filed: October 8, 2014
    Publication date: January 5, 2017
    Applicant: Hitachi, Ltd.
    Inventors: Nobuhiko FUJII, Tatsuya HAYASHI
  • Publication number: 20160363874
    Abstract: An imprint apparatus includes a substrate holding unit. A generation unit generates heating distribution data indicating distribution of a heat value to be applied to a region to be processed. A heating unit gives heat to the region to be processed to deform the region. An obtaining unit which obtains first information defined based on a difference of shapes of the region and a pattern portion of the mold, and second information about a deformation amount of the region. The second information is obtained, by trying deformation of the region to be processed by the heating unit while the substrate holding unit attracts the substrate. A patterning unit forms the pattern while the heating unit is deforming the region to be processed based on the heating distribution data generated, in which the generation unit generates the heating distribution data based on the obtained first and second information.
    Type: Application
    Filed: June 3, 2016
    Publication date: December 15, 2016
    Inventors: Takahiro Matsumoto, Kenichi Kobayashi, Takafumi Miyaharu, Yosuke Murakami, Tatsuya Hayashi
  • Patent number: 9499897
    Abstract: Provided is a thin film forming apparatus for reducing operation time and cost by forming a film only on a specific portion on substrates. A substrate holding mechanism provided in the apparatus includes: substrate holding members holding substrates in a manner that a part of a non-film forming portion of a substrate overlaps the other substrate and a film forming portion is exposed, a support member supporting the substrate holding members, and a rotation member which rotates the support member. The substrate holding members include: holding surfaces holding the substrates and disposed between a film forming source and the substrates, step portions formed between the holding surfaces in a manner that ends of the substrates respectively contact with the step portions, and opening portions formed on the holding surfaces of the portion corresponding to the film forming portion when the ends of the substrates contact with the step portions.
    Type: Grant
    Filed: September 17, 2012
    Date of Patent: November 22, 2016
    Assignee: SHINCRON CO., LTD.
    Inventors: Yousong Jiang, Ichiro Shiono, Mitsuhiro Miyauchi, Takaaki Aoyama, Tatsuya Hayashi, Ekishu Nagae
  • Publication number: 20160291610
    Abstract: Provided is a flow rate ratio control device that even in change periods during which the actual flow rates of component gases change along with a change in the target total flow rate or target mixing ratio of mixed gas, can keep the actual total flow rate or actual mixing ratio of the mixed gas constant. Target flow rates set in flow rate control devices have continuous change periods during which target flow rate values continuously change from pre-change to post-change target flow rate values, respectively and correspondingly; and the time lengths of the continuous change periods are set to at least a followable time during which a flow rate control device of which a response speed to an actual component fluid flow rate is lowest allows the actual component fluid flow rate to substantially follow the target flow rate in the continuous change periods.
    Type: Application
    Filed: April 5, 2016
    Publication date: October 6, 2016
    Inventors: Toshihiro Kashima, Kohei Honda, Tatsuya Hayashi
  • Publication number: 20160247978
    Abstract: A mounting substrate includes: a base; and at least one pair of wiring patterns disposed apart from each other on the base. At least one of the wiring patterns has a mounting portion, which is configured to support an electronic part thereon and which is rectangular in a plan view. The at least one of the wiring patterns defines a hole, which exposes a part of the base and which is disposed in at least a part of an outer edge of the mounting portion.
    Type: Application
    Filed: February 23, 2016
    Publication date: August 25, 2016
    Inventors: Masashi ISHIDA, Yoshiyuki IDE, Tatsuya HAYASHI, Tadayuki KITAJIMA, Takeshi AKI
  • Patent number: 9370338
    Abstract: Disclosed is an ultrasound diagnosis device for creating an ultrasound image with a high contrast-to-tissue ratio. Said device sends a transmission pulse to the subject, uses an ultrasound probe to receive echoes reflected from an ultrasound contrast agent injected into the subject, and forms an image. The transmission pulse is sent such that nonlinear interactions between the constituent frequency components of said transmission pulse, as a result of the acoustic nonlinearity of the subject, do not produce sum and difference components in the frequency sensitivity range of the ultrasonic probe as the transmission pulse propagates across the subject.
    Type: Grant
    Filed: May 25, 2011
    Date of Patent: June 21, 2016
    Assignee: HITACHI MEDICAL CORPORATION
    Inventors: Kunio Hashiba, Hideki Yoshikawa, Tatsuya Hayashi
  • Patent number: 9255638
    Abstract: The object of the invention is to impart a suitable target slip amount depending on a state of change in an output from a driving power source to a torque converter, while simplifying control. A controller has a calculation part for calculating an engine torque change rate that is a rate of change in the output, and a target slip addition amount calculation part for calculating a negative value as an addition amount, when the engine torque change rate is less than or equal to a predetermined value that is a positive value, and for calculating a positive value as the addition amount, when the engine torque change rate is greater than the predetermined value. The controller is configured to set the target slip amount of a lockup clutch by arithmetic processing that integrates the addition amount, determined based on the calculated engine torque change rate, every control period.
    Type: Grant
    Filed: November 5, 2012
    Date of Patent: February 9, 2016
    Assignees: JATCO LTD, NISSAN MOTOR CO., LTD.
    Inventors: Morimasa Yamawaki, Tatsuya Hayashi, Yuzuru Tohta
  • Publication number: 20150337901
    Abstract: This rolling bearing retainer (RT) which is formed by insert molding a resinous material together with a core member (1) within a mold, in which the core member (1) is embedded within a resin part (2) made of the resinous material and there is provided a support area exposure part (16) at a plurality of locations of the resin part (2) for exposing a support area (6) of the core member (1) supported within a cavity of the mold. The resin part (2) includes a ring shaped body (23) and a plurality of support column bodies (24) extending axially from the ring shaped body (23) and defining a pocket (Pt) for retaining a rolling element therebetween, and the core member (1) is provided with a ring shaped body embedded part (3a) and a plurality of support column body embedded parts (3b) extending from the ring shaped body embedded part (3a).
    Type: Application
    Filed: August 3, 2015
    Publication date: November 26, 2015
    Applicant: NTN CORPORATION
    Inventors: Tatsuya HAYASHI, Mitsuhiro MORIUCHI
  • Publication number: 20150300545
    Abstract: In a fluid device composed of vertical and horizontal fluid lines, for a purpose of improving a compact size and of assuring ease of assembly, a plurality of vertical fluid lines are arranged in parallel to each other, and in the fluid device where, between the adjoining vertical fluid lines, a plurality of horizontal fluid lines for connecting them are arranged in parallel, one of the horizontal fluid lines connects pipes by using a flange joint to be fastened with a coupling ring, and the other one connects pipes by using joint pipes.
    Type: Application
    Filed: June 30, 2015
    Publication date: October 22, 2015
    Inventors: Tatsuya Hayashi, Kazuhiro Oya, Yuji Yamaguchi
  • Patent number: 9164395
    Abstract: An exposure apparatus that includes a projection optical system, and exposes a substrate to light via the projection optical system and a liquid that is supplied between the projection optical system and the substrate. A plurality of recovery ports recover the liquid supplied between the projection optical system and the substrate, and are discretely arranged between vertices on each side of a polygon and at each of the vertices of the polygon. A chamber, connected to the plurality of recovery ports, receives the liquid. A pump attracts the liquid via the plurality of recovery ports and the chamber. A pressure difference between the pump and each of the recovery ports positioned at the vertices, among the plurality of recovery ports, is less than a pressure difference between the pump and each of the recovery ports positioned between the vertices, among the plurality of recovery ports.
    Type: Grant
    Filed: December 8, 2011
    Date of Patent: October 20, 2015
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Keita Sakai, Tatsuya Hayashi, Noriyasu Hasegawa
  • Patent number: 9157578
    Abstract: The present invention relates to a gas supply device having a compact configuration that enables prevention of vaporized gas by requisite minimum heating means from being liquefied again and an installation area to be considerably reduced. The gas supply device is provided with: a tank configured to retain material liquid; and a mass flow controller that is connected to an inside of the tank through a first valve unit, and controls a flow rate of gas resulting from vaporizing the material liquid, in which inside an outer wall of the tank, an internal flow path is formed, and the internal flow path is provided with a generated gas lead-out line provided with: a first valve flow-in flow path connecting the inside of the tank and a first inlet port; and a first valve flow-out flow path connecting a first outlet port and an introduction port of the mass flow controller.
    Type: Grant
    Filed: February 26, 2010
    Date of Patent: October 13, 2015
    Assignee: HORIBA STEC, Co., Ltd.
    Inventor: Tatsuya Hayashi
  • Publication number: 20150284842
    Abstract: Provided are a thin film formation apparatus, a sputtering cathode, and a method of forming thin film, capable of forming a multilayer optical film at a high film deposition rate on a large-sized substrate. The thin film formation apparatus forms a thin film of a metal compound on a substrate in a vacuum chamber by sputtering. The vacuum chamber is provided in its inside with targets composed of metal or a conductive metal compound, and an active species source for generating an active species of a reactive gas. The active species source is provided with gas sources for supplying the reactive gas, and an energy source for supplying energy into the vacuum chamber to excite the reactive gas to a plasma state. The energy source is provided between itself and the vacuum chamber with a dielectric window for supplying the energy into the vacuum chamber.
    Type: Application
    Filed: October 23, 2012
    Publication date: October 8, 2015
    Inventors: Mitsuhiro Miyauchi, Takanori Murata, Takuya Sugawara, Ichiro Shiono, Yousong Jiang, Tatsuya Hayashi, Ekishu Nagae
  • Patent number: 9154012
    Abstract: Providing a fluid dynamic bearing device, wherein the outer member comprises a member formed by a pressing process on a plate member, the radial bearing surface and at least the one of the thrust bearing surfaces of the outer member being formed by the pressing process, and wherein at least a part of the inner member, which forms the radial bearing surface and the thrust bearing surfaces of the inner member, is made of a sintered metal.
    Type: Grant
    Filed: March 28, 2011
    Date of Patent: October 6, 2015
    Assignee: NTN CORPORATION
    Inventors: Masaharu Hori, Jun Hirade, Tatsuya Hayashi, Yasuhiro Yamamoto, Natsuhiko Mori, Fuminori Satoji, Toshiaki Niwa, Tetsuya Kurimura, Kimihiko Bito
  • Patent number: 9091380
    Abstract: In a fluid device composed of vertical and horizontal fluid lines, for a purpose of improving a compact size and of assuring ease of assembly, a plurality of vertical fluid lines are arranged in parallel to each other, and in the fluid device where, between the adjoining vertical fluid lines, a plurality of horizontal fluid lines for connecting them are arranged in parallel, one of the horizontal fluid lines connects pipes by using a flange joint to be fastened with a coupling ring, and the other one connects pipes by using joint pipes.
    Type: Grant
    Filed: November 30, 2010
    Date of Patent: July 28, 2015
    Assignee: HORIBA STEC, Co., Ltd.
    Inventors: Tatsuya Hayashi, Kazuhiro Oya, Yuji Yamaguchi
  • Patent number: 9050964
    Abstract: An output power of the internal combustion engine (1) is transmitted to a drive wheel via a torque converter (2B) having a pump impeller and a turbine runner. A lockup clutch (2C) directly connects the pump impeller and the turbine runner during a coast running of a vehicle. When the accelerator pedal is slightly depressed during a coast running of a vehicle in a fuel cut-off state, the lockup clutch (2C) disengages. In addition, fuel recovery of the internal combustion engine (1) is suppressed until the engaging pressure of the lockup clutch (2C) decreases, thereby preventing a vehicle speed change caused by an output power increase of the internal combustion engine (1) before the lockup clutch (2C) substantially disengages.
    Type: Grant
    Filed: March 6, 2012
    Date of Patent: June 9, 2015
    Assignees: NISSAN MOTOR CO., LTD., JATCO LTD
    Inventors: Yuzuru Tohta, Masahiro Iriyama, Yasuki Fukumoto, Morimasa Yamawaki, Tatsuya Hayashi
  • Patent number: 9031752
    Abstract: A device for controlling an automatic transmission including a lock-up clutch control portion and a zero slip control portion for bringing a lock-up clutch into a zero slip state immediately before slippage occurs in accordance with a zero slip request outputted during a non-gear shift, wherein in a case where a target slip amount is equal to or smaller than a slip amount threshold value upon transition to the zero slip state, the zero slip control portion fixes the target slip amount to the slip amount threshold value and retains the fixed target slip amount for a predetermined period of time, and after the predetermined period of time has elapsed, gradually decreases the target slip amount from the slip amount threshold value to a zero slip amount with a predetermined gradient with time.
    Type: Grant
    Filed: November 16, 2012
    Date of Patent: May 12, 2015
    Assignee: JATCO Ltd
    Inventors: Morimasa Yamawaki, Tatsuya Hayashi
  • Publication number: 20150108674
    Abstract: The present invention provides an imprint apparatus which performs an imprint process of forming a pattern on a substrate by using a mold, the apparatus comprising a heating unit configured to heat a region to be imprinted on the substrate, thereby deforming the region, and a processing unit configured to determine, as a region to be imprinted first, one region out of a first region and second region to be imprinted, and determine the other region as a region to be imprinted subsequently, wherein an influence on the other region in a case where the heating unit deforms the one region is smaller than an influence on the one region in a case where the heating unit deforms the other region.
    Type: Application
    Filed: October 16, 2014
    Publication date: April 23, 2015
    Inventors: Yosuke MURAKAMI, Tatsuya HAYASHI, Kazuki NAKAGAWA
  • Patent number: 9012800
    Abstract: A gas circuit breaker is provided, avoiding change in the position of a cover member and without weakening of the blow of gas to the arc in an arc discharge cavity even when a surface of the cover member in contact with the arc discharge cavity is damaged. The gas circuit breaker includes a contact ring, a holder attached to the contact ring, and extending to a path of arc-extinguishing gas that extinguishes an arc, and an electrically insulative cover member attached to the holder.
    Type: Grant
    Filed: May 21, 2010
    Date of Patent: April 21, 2015
    Assignee: Mitsubishi Electric Corporation
    Inventors: Toru Yamashita, Daisuke Yoshida, Katsuhiko Horinouchi, Tatsuya Hayashi
  • Patent number: 8979137
    Abstract: A coupling ring is provided, including a series of unit members with adjacent unit members rotatably coupled to each other, and a fastener coupling unit members on both ends to each other. A concave groove provided to extend circumferentially is externally fitted into an outer circumference of each of two opposing flanges. The unit members on the both ends are coupled to each other by the fastener to be turned into an annular state. The fastener is fastened to thereby press an inclined surface. The flanges are pressure-bonded to each other by forces generated during pressing. A stopper member is provided to restrict a separation angle between the unit member on one end and an adjacent unit member to fall within a certain angle in an open state in which the unit members on the both ends are not coupled to each other provided on at least one of the unit members.
    Type: Grant
    Filed: November 30, 2010
    Date of Patent: March 17, 2015
    Assignees: Ihara Science Corporation, Horiba Stec, Co., Ltd.
    Inventors: Miyoshi Kimura, Tatsuya Hayashi, Yuji Yamaguchi, Toshiyuki Himi, Kazuhiro Oya