Patents by Inventor Tetsuya Hayashi

Tetsuya 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: 9172053
    Abstract: An organic molecular memory for controlling a current flowing through a memory cell and achieving stable operation and high degree of reliability is provided. The organic molecular memory includes a first electrode, a second electrode made of a material different from the first electrode, and an organic molecule layer provided between the first electrode and the second electrode, wherein one end of a resistance change-type molecular chain constituting the organic molecule layer is chemically bonded with the first electrode, and an air gap exists between the other end of the resistance change-type molecular chain and the second electrode.
    Type: Grant
    Filed: December 22, 2014
    Date of Patent: October 27, 2015
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Tetsuya Hayashi, Hideyuki Nishizawa
  • Patent number: 9164675
    Abstract: In the present invention, various control can be actualized by a simple operation when display content is controlled based on a touch operation. When a slide operation is performed in which a finger or the like is moved on a touch sensor 8 while touching it, and the pattern of the slide operation determined based on the movement directions of the slide operation is a predetermined pattern in which the finger or the like is initially moved in one direction, and after being temporarily stopped, moved in a different direction, a control section 1 performs image scrolling based on the predetermined pattern, as control of display content displayed on a display section 7.
    Type: Grant
    Filed: January 11, 2012
    Date of Patent: October 20, 2015
    Assignee: CASIO COMPUTER CO., LTD.
    Inventor: Tetsuya Hayashi
  • Patent number: 9164228
    Abstract: A multi-core optical fiber according to an embodiment of the present invention is provided with a plurality of core parts, a common cladding, and a coating. Particularly, in order to improve a spectral efficiency per unit sectional area, optical properties typified by the number of core parts, a sectional area of the entire multi-core optical fiber, the sum of power coupling coefficients to a core part n from all the other core parts, and a transmission loss, a non-linear refractive index, an effective area, and a chromatic dispersion of the core part n with the largest crosstalk from other core parts are set so as to satisfy a predetermined relation.
    Type: Grant
    Filed: February 26, 2013
    Date of Patent: October 20, 2015
    Assignee: SUMITOMO ELECTRIC INDUSTRIES, LTD.
    Inventor: Tetsuya Hayashi
  • Publication number: 20150287775
    Abstract: A semiconductor device (100) comprises: a semiconductor substrate (1); a drift region (2) of a first conductivity type having a trench in part of an upper portion thereof and arranged on a first main surface of the semiconductor substrate (100); an electric field reducing region (4) of a second conductivity type arranged, in a bottom portion of the trench, only around a corner portion and not in a center portion; an anode electrode (9) embedded in the trench; and a cathode electrode (10) arranged on a second main surface of the semiconductor substrate (100) which is opposite to the first main surface.
    Type: Application
    Filed: October 17, 2013
    Publication date: October 8, 2015
    Applicant: NISSAN MOTOR CO., LTD.
    Inventors: Toshiharu Marui, Tetsuya Hayashi, Shigeharu Yamagami, Wei Ni, Kenta Emori
  • Publication number: 20150277032
    Abstract: The present invention relates to an optical fiber comprising a plurality of cores, a cladding, and the like. The optical waveguide has a combination of adjacent cores with the same structure, and as an example, the adjacent cores with the same structure are arranged so that a first angle between a first intercore line segment connecting centers of the adjacent cores and an easy bend direction becomes less than 30 degrees.
    Type: Application
    Filed: April 29, 2014
    Publication date: October 1, 2015
    Applicant: SUMITOMO ELECTRIC INDUSTRIES, LTD.
    Inventor: Tetsuya HAYASHI
  • Publication number: 20150268414
    Abstract: In an optical waveguide having plural cores including a pair of adjacent cores with an identical core structure, a minimum value D of center-center distance between the adjacent cores is 15 ?m to 60 ?m, each of the plural cores has a bent portion fixed in a radius of curvature Rb of not more than 7 mm, a bend supplementary angle of the bent portion is 58° to 90°, a height of the optical waveguide is defined as a height of not more than 10 mm, and a crosstalk of the adjacent cores is not more than 0.01.
    Type: Application
    Filed: June 4, 2015
    Publication date: September 24, 2015
    Inventor: Tetsuya HAYASHI
  • Patent number: 9143692
    Abstract: In an imaging apparatus of the present invention, when an instruction to perform image capturing is made during a monitoring operation of waiting for an image capture instruction while causing a live view image to be displayed, development processing for generating a recording image for recording from a RAW image captured by an image pickup element is started, and continuously performed concurrently with the monitoring operation. Then, after the development processing performed concurrently with the monitoring operation is completed, the recording image obtained by the development processing is recorded. Also, when the monitoring operation is being performed, the processing status of the development processing being performed is judged, and the judged processing status of the development processing is displayed together with the live view image while the monitoring operation is being performed.
    Type: Grant
    Filed: January 15, 2014
    Date of Patent: September 22, 2015
    Assignee: CASIO COMPUTER CO., LTD.
    Inventor: Tetsuya Hayashi
  • Patent number: 9131230
    Abstract: A three-dimensional image output device of the present invention includes a display control section for, in a case where a plurality of three-dimensional effects are set for initial sub-image data for displaying a three-dimensional image to be displayed in the sub-window, supplying, to the display device, a plurality of sub-image data, which are the initial sub-image data for which the respective plurality of three-dimensional effects are set, so that a plurality of three-dimensional images which use the respective plurality of sub-image data are displayed on the display screen.
    Type: Grant
    Filed: October 24, 2011
    Date of Patent: September 8, 2015
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Toshihiko Sakai, Takayuki Naka, Tetsuya Hayashi, Noboru Iwata, Takashi Arimoto, Hideharu Tajima
  • Patent number: 9111553
    Abstract: The reliability of a super-resolution optical information recording medium whose capacity can be increased is increased. On an optical information recording medium (11) according to the present invention, a content is recorded as a pit group formed such that an average length Tm [nm] of a minimum mark length and a minimum space length becomes shorter than an optical system resolution limit, and reading speed information designating a reading speed in a range from 2×(4.92×Tm/149) [m/s] to less than (10000/60)×2×?×(24/1000) [m/s] is recorded as a reading speed for reproducing the content.
    Type: Grant
    Filed: December 7, 2012
    Date of Patent: August 18, 2015
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Hideharu Tajima, Atsushi Etoh, Go Mori, Masaki Yamamoto, Tetsuya Hayashi, Toshihiko Sakai, Hirohisa Yamada, Takayuki Naka
  • Patent number: 9112146
    Abstract: A resistance random access memory device includes a first resistance change layer, a second resistance change layer and an ion source layer. The first resistance change layer is made of a first material. The second resistance change layer is provided on the first resistance change layer. The second resistance change layer is made of a second material different from the first material. The ion source layer is provided on the second resistance change layer. The ion source layer includes a metal. The metal is able to reversibly move within the first resistance change layer and within the second resistance change layer. A width of the first resistance change layer is narrower than a width of the second resistance change layer.
    Type: Grant
    Filed: September 4, 2013
    Date of Patent: August 18, 2015
    Assignee: Kabushiki Kaisha Toshiba
    Inventor: Tetsuya Hayashi
  • Patent number: 9101289
    Abstract: An ultrasonic diagnostic apparatus has a storage unit for storing the elastic volume data generated on the basis of the ultrasonic image data obtained by transmitting/receiving ultrasonic waves to/from an object to be examined, an input unit for setting a region of interest in the space which is occupied by the elastic volume data, an extraction unit for extracting from the elastic volume data a voxel group having the voxel values within a set elasticity range which is set based on the elasticity value of the voxels in the region of interest, a 3-dimensional elastic image creation unit for generating a 3-dimensional elastic image basis on the elastic volume data of the voxel group which is extracted by the extraction unit or the elastic volume data excluding the extracted voxel group; and an image display unit for displaying the 3-dimensional elastic image generated by the 3-dimensional elastic image creation unit.
    Type: Grant
    Filed: July 20, 2011
    Date of Patent: August 11, 2015
    Assignee: HITACHI MEDICAL CORPORATION
    Inventors: Shinsuke Inoue, Tetsuya Hayashi
  • Patent number: 9090267
    Abstract: A railway vehicle body tilting system has a height control valve for supplying and discharging compressed air to and from an air spring by an actuator, an auxiliary control valve for supplying compressed air to the air spring and thereby causing a car body to tilt, a backup valve for switching the connection between the air spring and either the height control valve or the auxiliary control valve, and a controller installed in each of vehicles linked together as a train. During normal operation, the controller provided in each of the cars controls the height control valve of the respective car and monitors for faulty operation in other linked controllers. If a fault arises in a linked controller, control over the malfunctioning controller is terminated, and another normal controller controls a backup valve in the car with the malfunctioning control device.
    Type: Grant
    Filed: April 28, 2011
    Date of Patent: July 28, 2015
    Assignee: NIPPON SHARYO, LTD.
    Inventors: Hiroshi Shinmura, Tetsuya Hayashi, Nobuyuki Okada, Naohide Kamikawa
  • Patent number: 9048103
    Abstract: A method for producing a semiconductor device (20) is disclosed. The semiconductor device (20) includes: 1) a semiconductor substrate (1, 2), 2) a hetero semiconductor area (3) configured to contact a first main face (1A) of the semiconductor substrate (1, 2) and different from the semiconductor substrate (1, 2) in band gap, 3) a gate electrode (7) contacting, via a gate insulating film (6), a part of a junction part (13) between the hetero semiconductor area (3) and the semiconductor substrate (1, 2), 4) a source electrode (8) configured to connect to the hetero semiconductor area (3), and 5) a drain electrode (9) configured to make an ohmic connection with the semiconductor substrate (1, 2). The method includes the following sequential operations: i) forming the gate insulating film (6); and ii) nitriding the gate insulating film (6).
    Type: Grant
    Filed: June 26, 2006
    Date of Patent: June 2, 2015
    Assignees: NISSAN MOTOR CO., LTD., ROHM CO., LTD.
    Inventors: Yoshio Shimoida, Hideaki Tanaka, Tetsuya Hayashi, Masakatsu Hoshi, Shigeharu Yamagami, Noriaki Kawamoto, Takayuki Kitou, Mineo Miura, Takashi Nakamura
  • Patent number: 9028265
    Abstract: A lever mechanism for connector fitting 1 includes a hold part 2 for holding a connector housing 4, and a handle part 3. When the handle part 3 is rotated and the connector housing 4 is thereby inserted into the connector housing 5, an engaging projection 24 is caused to retreat from the inner surface of a side plate 21 toward the connector housing 4, thereby removing the holding of the connector housing 4 by the hold part 2.
    Type: Grant
    Filed: June 14, 2012
    Date of Patent: May 12, 2015
    Assignee: Yazaki Corporation
    Inventors: Hiroshi Aoki, Osamu Oshita, Naoki Kobayashi, Hiroshi Kobayashi, Masao Nagano, Akihiro Tsuruta, Tetsuya Hayashi
  • Patent number: 9031368
    Abstract: The present invention relates to a multi-core optical fiber enabling calculation effectively using the MEMO technology. The multi-core optical fiber has a plurality of cores and a cladding and the cores rotate around a fiber axis. A conditional expression defined by an average twist rate ? (rad/m), the shortest distance ? (m) between centers of the cores, a group index ng, an in-use bending radius R (m), the speed of light in vacuum c (m/s), and the ratio of the circumference of a circle to its diameter ? is not more than 7.91×10?12 (s/m1/2) as an example.
    Type: Grant
    Filed: April 23, 2013
    Date of Patent: May 12, 2015
    Assignee: Sumitomo Electric Industries, Ltd.
    Inventor: Tetsuya Hayashi
  • Publication number: 20150108421
    Abstract: An organic molecular memory for controlling a current flowing through a memory cell and achieving stable operation and high degree of reliability is provided. The organic molecular memory includes a first electrode, a second electrode made of a material different from the first electrode, and an organic molecule layer provided between the first electrode and the second electrode, wherein one end of a resistance change-type molecular chain constituting the organic molecule layer is chemically bonded with the first electrode, and an air gap exists between the other end of the resistance change-type molecular chain and the second electrode.
    Type: Application
    Filed: December 22, 2014
    Publication date: April 23, 2015
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Tetsuya HAYASHI, Hideyuki NISHIZAWA
  • Publication number: 20150099460
    Abstract: There is provided a communication apparatus including an antenna unit configured to transmit or receive a wireless signal, and a wireless processing unit configured to process the wireless signal transmitted or received via the antenna unit. The antenna unit is configured or arranged to maintain a satisfactory communication characteristic regardless of arrangement and a direction with respect to an antenna of a communication partner apparatus that transmits or receives a wireless signal of high directivity.
    Type: Application
    Filed: September 25, 2014
    Publication date: April 9, 2015
    Inventor: TETSUYA HAYASHI
  • Publication number: 20150093075
    Abstract: According to the present invention, as a result of using a depressed or trench-assisted light-receiving waveguide in which the core is surrounded by a layer having a refractive index lower than that of a cladding as light-receiving means for receiving light outputted from a multi-core optical fiber, the layer of a low refractive index can inhibit the propagation of noise, etc. from the cladding to the core. Consequently, even in cases where the inter-core crosstalk is small, it is possible to accurately measure the inter-core crosstalk since components different from crosstalk-derived components in optical power are reduced.
    Type: Application
    Filed: December 8, 2014
    Publication date: April 2, 2015
    Inventors: Tetsuya HAYASHI, Osamu SHIMAKAWA
  • Patent number: 8981356
    Abstract: A molecular memory device has an insulating film with a cavity, the cavity having an upper portion and a lower portion; a first conductive member with a portion exposed at the lower portion of the cavity; a second conductive member with a portion exposed at the upper portion of the cavity; and a resistance varying-type molecular chain disposed in the cavity and bonded with the first conductive member or the second conductive member. The cavity is wider than at least one of the first conductive member along a first direction and the second conductive member along a second direction.
    Type: Grant
    Filed: March 5, 2013
    Date of Patent: March 17, 2015
    Assignee: Kabushiki Kaisha Toshiba
    Inventor: Tetsuya Hayashi
  • Patent number: 8975622
    Abstract: An organic molecular memory for controlling a current flowing through a memory cell and achieving stable operation and high degree of reliability is provided. The organic molecular memory includes a first electrode, a second electrode made of a material different from the first electrode, and an organic molecule layer provided between the first electrode and the second electrode, wherein one end of a resistance change-type molecular chain constituting the organic molecule layer is chemically bonded with the first electrode, and an air gap exists between the other end of the resistance change-type molecular chain and the second electrode.
    Type: Grant
    Filed: September 24, 2013
    Date of Patent: March 10, 2015
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Tetsuya Hayashi, Hideyuki Nishizawa