Patents by Inventor Hiroshi Yanagisawa

Hiroshi Yanagisawa 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: 20240103662
    Abstract: Provided is a display device including a first dam surrounding the display area, a second dam surrounding the first dam, a first sensor electrode and a second sensor electrode overlapping the display area, a first sensor wiring and a second sensor wiring over the first dam and electrically connected to the first sensor electrode and the second sensor electrode, respectively, a first wiring under the second dam and electrically connected to the first sensor wiring at a first contact portion, and a second wiring under the second dam and electrically connected to the second sensor wiring at a second contact portion.
    Type: Application
    Filed: December 11, 2023
    Publication date: March 28, 2024
    Applicant: Japan Display Inc.
    Inventors: Hideyuki TAKAHASHI, Hiroshi TABATAKE, Sho YANAGISAWA
  • Patent number: 11940347
    Abstract: A pressure sensor has a stem in which a pressure introduction hole into which a pressure medium is introduced and a diaphragm deformable according to the pressure of the pressure medium are formed, and a strain detecting element which is arranged on the diaphragm via an insulating film and being configured to output a detection signal according to the deformation of the diaphragm. The strain detecting element is configured to have a portion made of polysilicon. A low doping layer having a higher electrical resistivity than polysilicon and a higher crystallinity than the insulating film is arranged between the insulating film and the strain detecting element.
    Type: Grant
    Filed: October 22, 2021
    Date of Patent: March 26, 2024
    Assignees: DENSO CORPORATION, NAGANO KEIKI CO., LTD.
    Inventors: Hiroshi Kodama, Naoki Yoshida, Kaori Miyashita, Eiji Takeda, Nobuaki Yamada, Yoshihiro Tomomatsu, Yasushi Yanagisawa, Yusuke Midorikawa, Shirou Kamanaru, Kenichi Yokoyama, Inao Toyoda, Hisayuki Takeuchi, Naohisa Niimi, Masao Takahashi, Yasutake Ura, Kouji Asano, Yukihiro Kamada
  • Patent number: 11940564
    Abstract: A laser radar device includes: a light source for outputting laser light; a scanner for causing the laser light to scan; a first optical system for receiving the laser light caused to scan by the scanner and incident on the first optical system and emitting the incident laser light in such a manner that a horizontal component of the incident laser light is different from a horizontal component of the laser light to be emitted; and a second optical system for receiving the laser light caused to scan by the scanner and incident on the second optical system and emitting the incident laser light in such a manner that an incident area of the incident laser light in the horizontal direction is the same as an incident area of the first optical system in the horizontal direction, and an emission area of the incident laser light is different from an emission area of the first optical system.
    Type: Grant
    Filed: April 21, 2021
    Date of Patent: March 26, 2024
    Assignee: Mitsubishi Electric Corporation
    Inventors: Yusuke Ito, Takayuki Yanagisawa, Hiroshi Aruga, Masaharu Imaki, Wataru Yoshiki, Shumpei Kameyama
  • Patent number: 9795277
    Abstract: A monitor apparatus includes: a display panel that displays a medical image; an as-viewed output terminal capable of outputting a video signal reflecting a same color set value as a color set value reflected in the medical image displayed on the display panel; a communication unit that detects device information regarding an external device connected to the as-viewed output terminal; and a second color setting reflection unit capable of controlling to further change the color set value reflected in the video signal outputted from the as-viewed output terminal based on a detection result of the communication unit.
    Type: Grant
    Filed: December 29, 2015
    Date of Patent: October 24, 2017
    Assignee: OLYMPUS CORPORATION
    Inventors: Masaya Fujita, Masahiro Kudo, Masashi Umemura, Hiroshi Yanagisawa, Hiroshi Higuchi
  • Publication number: 20160128546
    Abstract: A monitor apparatus includes: a display panel that displays a medical image; an as-viewed output terminal capable of outputting a video signal reflecting a same color set value as a color set value reflected in the medical image displayed on the display panel; a communication unit that detects device information regarding an external device connected to the as-viewed output terminal; and a second color setting reflection unit capable of controlling to further change the color set value reflected in the video signal outputted from the as-viewed output terminal based on a detection result of the communication unit.
    Type: Application
    Filed: December 29, 2015
    Publication date: May 12, 2016
    Applicant: OLYMPUS CORPORATION
    Inventors: Masaya FUJITA, Masahiro KUDO, Masashi UMEMURA, Hiroshi YANAGISAWA, Hiroshi HIGUCHI
  • Patent number: 8125554
    Abstract: A viewfinder according to an embodiment of the present invention includes: a display unit including a display surface on which a picture is displayed based on a picture signal supplied from an imaging apparatus; and an eyepiece unit, which is detachably attached to the display unit, configured to enlarge a picture displayed on the display surface to make the picture visually recognizable; wherein the display unit includes the display surface, a display control unit configured to display the picture on the display surface based on the picture signal, and a detecting unit configured to detect the presence/absence of attachment of the eyepiece unit; and wherein the display control unit is configured so as to laterally invert a picture to be displayed on the display surface based on the detection of the detecting unit, and also so as to change the brightness of a picture to be displayed on the display surface.
    Type: Grant
    Filed: February 14, 2008
    Date of Patent: February 28, 2012
    Assignee: Sony Corporation
    Inventor: Hiroshi Yanagisawa
  • Patent number: 7532424
    Abstract: Embodiments of the invention reduce the effect of the rotational jitters to write a pattern in more accurate timing in self-writing a pattern on a magnetic disk. In an embodiment of the invention, respective patterns in N sectors are first written on an inner circumferential side track as reference patterns with a default clock frequency and a default clock number (a writing interval clock number between respective patterns). The respective reference patterns are then read out plural times for measuring intervals thereof to determine an average value of intervals between the respective sectors. Using the value, a target value is calculated in each sector, which is used in wiring new patterns on the outer circumferential side at even intervals. Then, the respective reference patterns on the inner circumferential side track are read out while the new patterns are written on the outer circumferential side.
    Type: Grant
    Filed: July 26, 2006
    Date of Patent: May 12, 2009
    Assignee: Hitachi Global Storage Technologies Netherlands B.V.
    Inventors: Fuminori Sai, Kohji Takasaki, Masahiro Shohda, Hiroshi Yanagisawa
  • Patent number: 7486467
    Abstract: Embodiments in accordance with the present invention relate to suppressing effects of the rotational jitter of a rotating medium during self-writing of patterns on the medium. In one embodiment, patterns are written on a track TE first. While a clock frequency is modulated using the difference between the readout time and target time of each pattern PE on the track TE, patterns PF are written on a track TF after a calculated delay time from the readout of each pattern PE. During pattern writing on the track TF, any timing errors of the patterns PE are stored into memory. While the target time for each pattern PF on the track TF is being corrected using the stored timing errors of the patterns PE and the clock frequency is being modulated using the difference between the readout time and corrected target time of each pattern PF, patterns PG are written on a track TG after a calculated delay time from the readout of each pattern PF.
    Type: Grant
    Filed: November 28, 2006
    Date of Patent: February 3, 2009
    Assignee: Hitachi Global Storage Technologies Netherlands B.V.
    Inventors: Fuminori Sai, Makoto Takase, Kohji Takasaki, Hiroshi Yanagisawa
  • Patent number: 7457065
    Abstract: The data possessed by a parent hard disk drive is exported to a baby hard disk drive, which is connected to the parent hard disk drive, and thus, the baby hard disk drive executes by itself an optimization/inspection process including writing of servo information. A hard disk drive is reproduced by incorporating “DNA” used for reproduction into each hard disk drive, and then, by performing self-optimization and/or self-inspection by a new hard disk drive (baby hard disk drive), according to information supplied by a finished hard disk drive (parent hard disk drive).
    Type: Grant
    Filed: October 22, 2003
    Date of Patent: November 25, 2008
    Assignee: Hitachi Global Storage Technologies Netherlands B.V.
    Inventors: Kenji Ogasawara, Hiroshi Yanagisawa, Koichi Sato, Keishi Takahashi, Fuminori Sai
  • Publication number: 20080269469
    Abstract: It is intended to provide a method whereby a protein can be separated and purified at a high accuracy by a convenient procedure. A sample containing the desired protein is brought into contact with an ion exchanger under first conditions at a high ionic strength and at pH value not in the vicinity of the isoelectric point of the desired protein. Next, the component adsorbed by the ion exchanger is eluted under second conditions at a lower ionic strength than in the first conditions and at a pH value closer to the isoelectric point of the desired protein than in the first conditions.
    Type: Application
    Filed: November 8, 2004
    Publication date: October 30, 2008
    Inventors: Hiroshi Yanagisawa, Yoko Sakakibara
  • Publication number: 20080198253
    Abstract: A viewfinder according to an embodiment of the present invention includes: a display unit including a display surface on which a picture is displayed based on a picture signal supplied from an imaging apparatus; and an eyepiece unit, which is detachably attached to the display unit, configured to enlarge a picture displayed on the display surface to make the picture visually recognizable; wherein the display unit includes the display surface, a display control unit configured to display the picture on the display surface based on the picture signal, and a detecting unit configured to detect the presence/absence of attachment of the eyepiece unit; and wherein the display control unit is configured so as to laterally invert a picture to be displayed on the display surface based on the detection of the detecting unit, and also so as to change the brightness of a picture to be displayed on the display surface.
    Type: Application
    Filed: February 14, 2008
    Publication date: August 21, 2008
    Applicant: Sony Corporation
    Inventor: Hiroshi Yanagisawa
  • Patent number: 7383831
    Abstract: A structure of a chamber in a combustion engine includes a ring-groove portion formed on the piston, a squish-area making portion formed on a top surface of the piston for a squish-area, an outer edge portion formed around the top surface excepting the squish-area making portion, and a land portion formed around a side surface between the ring-groove portion and the top surface. The land portion includes, a squish-land portion formed between the ring-groove portion and the squish-area making portion, an outer-edge-land portion formed between the ring-groove portion and said outer edge portion, the outer-land portion being smaller than the squish-land portion in height.
    Type: Grant
    Filed: February 3, 2006
    Date of Patent: June 10, 2008
    Assignee: Mitsubishi Jidosha Kogyo Kabushiki Kaisha
    Inventors: Shigeki Nabetani, Tomoharu Sakai, Yoshihiko Tanimura, Hiroshi Yanagisawa
  • Patent number: 7379396
    Abstract: Embodiments of the present invention provide a portable rotary disk type storage device provided with a form factor allowing dimensions of an accommodation space in a longitudinal and a lateral direction to be reduced. In one embodiment, the storage device has a head disk assembly provided with a rotary disk recording medium and a casing accommodating the rotary disk recording medium and forming a totally closed space. The device further has a PCB provided with a connection pad disposed substantially parallel with a recording surface of the rotary disk recording medium and connectable to a host system connector and a control circuit for the head disk assembly and connected to the head disk assembly with an FCP and mechanically released therefrom. Housings accommodating the head disk assembly and the PCB and having an opening portion in alignment with the connection pad are provided.
    Type: Grant
    Filed: July 14, 2004
    Date of Patent: May 27, 2008
    Assignee: Hitchi Global Storage Technologies Netherlands B.V.
    Inventors: Shingo Tsuda, Hiroshi Yanagisawa, Keishi Takahashi
  • Patent number: 7286316
    Abstract: Embodiments of the invention efficiently conduct servo corrections for preventing error propagation during SSW. In an example of the present invention, a servo position signal generator generates a servo position signal indicative of the current position of a read element on the basis of a servo signal from a servo channel. A target position generator generates correction data from multiply and add operations between the PES generated when the track that the read element is following is written, and pre-registered correction coefficients. A correction target position is generated from the correction data and a reference target position, and then output to a position error calculator. The position error calculator generates a position error signal (PES) from the servo position signal and the target position signal, and outputs PES to a servo controller.
    Type: Grant
    Filed: May 19, 2006
    Date of Patent: October 23, 2007
    Assignee: Hitachi Global Storage Technologies Netherlands B.V.
    Inventors: Fuminori Sai, Yutaka Ozawa, Kohji Takasaki, Hiroshi Yanagisawa, Satoshi Yamamoto
  • Publication number: 20070121235
    Abstract: Embodiments in accordance with the present invention relate to suppressing effects of the rotational jitter of a rotating medium during self-writing of patterns on the medium. In one embodiment, patterns are written on a track TE first. While a clock frequency is modulated using the difference between the readout time and target time of each pattern PE on the track TE, patterns PF are written on a track TF after a calculated delay time from the readout of each pattern PE. During pattern writing on the track TF, any timing errors of the patterns PE are stored into memory. While the target time for each pattern PF on the track TF is being corrected using the stored timing errors of the patterns PE and the clock frequency is being modulated using the difference between the readout time and corrected target time of each pattern PF, patterns PG are written on a track TG after a calculated delay time from the readout of each pattern PF.
    Type: Application
    Filed: November 28, 2006
    Publication date: May 31, 2007
    Applicant: Hitachi Global Storage Technologies Netherlands B.V.
    Inventors: Fuminori Sai, Makoto Takase, Kohji Takasaki, Hiroshi Yanagisawa
  • Publication number: 20070025007
    Abstract: Embodiments of the invention reduce the effect of the rotational jitters to write a pattern in more accurate timing in self-writing a pattern on a magnetic disk. In an embodiment of the invention, respective patterns in N sectors are first written on an inner circumferential side track as reference patterns with a default clock frequency and a default clock number (a writing interval clock number between respective patterns). The respective reference patterns are then read out plural times for measuring intervals thereof to determine an average value of intervals between the respective sectors. Using the value, a target value is calculated in each sector, which is used in wiring new patterns on the outer circumferential side at even intervals. Then, the respective reference patterns on the inner circumferential side track are read out while the new patterns are written on the outer circumferential side.
    Type: Application
    Filed: July 26, 2006
    Publication date: February 1, 2007
    Applicant: Hitachi Global Storage Technologies Netherlands B.V.
    Inventors: Fuminori Sai, Kohji Takasaki, Masahiro Shohda, Hiroshi Yanagisawa
  • Publication number: 20060262449
    Abstract: Embodiments of the invention efficiently conduct servo corrections for preventing error propagation during SSW. In an example of the present invention, a servo position signal generator generates a servo position signal indicative of the current position of a read element on the basis of a servo signal from a servo channel. A target position generator generates correction data from multiply and add operations between the PES generated when the track that the read element is following is written, and pre-registered correction coefficients. A correction target position is generated from the correction data and a reference target position, and then output to a position error calculator. The position error calculator generates a position error signal (PES) from the servo position signal and the target position signal, and outputs PES to a servo controller.
    Type: Application
    Filed: May 19, 2006
    Publication date: November 23, 2006
    Applicant: Hitachi Global Storage Technologies Netherlands B. V.
    Inventors: Fuminori Sai, Yutaka Ozawa, Kohji Takasaki, Hiroshi Yanagisawa, Satoshi Yamamoto
  • Publication number: 20060185642
    Abstract: To improve both fuel consumption and quality of exhaust gas quality the present invention as a structure of a chamber in a combustion engine includes a ring-groove portion formed on the piston, a squish-area making portion formed on a top surface of the piston for a squish-area, an outer edge portion formed around the top surface excepting the squish-area making portion, and a land portion formed around a side surface between the ring-groove portion and the top surface. The land portion includes, a squish-land portion formed between the ring-groove portion and the squish-area making portion, an outer-edge-land portion formed between the ring-groove portion and said outer edge portion, the outer-land portion being smaller than the squish-land portion in height.
    Type: Application
    Filed: February 3, 2006
    Publication date: August 24, 2006
    Inventors: Shigeki Nabetani, Tomoharu Sakai, Yoshihiko Tanimura, Hiroshi Yanagisawa
  • Patent number: 7019933
    Abstract: A servo system wherein a read head R detects a servo pattern that is written on a magnetic disk by a write head W. Position control of the write head W is exercised in accordance with the detected servo pattern, and the read head R detects a propagation pattern that is written on the magnetic disk by the write head W. Position of the write head W is corrected in accordance with the detected propagation pattern.
    Type: Grant
    Filed: September 30, 2003
    Date of Patent: March 28, 2006
    Assignee: Hitachi Global Storage Technologies Netherlands B.V.
    Inventors: Kaoru Iseri, Takashi Kuroda, Nobuya Matsubara, Kenji Ogasawara, Fuminori Sai, Hiroshi Yanagisawa
  • Publication number: 20050036240
    Abstract: Embodiments of the present invention provide a portable rotary disk type storage device provided with a form factor allowing dimensions of an accommodation space in a longitudinal and a lateral direction to be reduced. In one embodiment, the storage device has a head disk assembly provided with a rotary disk recording medium and a casing accommodating the rotary disk recording medium and forming a totally closed space. The device further has a PCB provided with a connection pad disposed substantially parallel with a recording surface of the rotary disk recording medium and connectable to a host system connector and a control circuit for the head disk assembly and connected to the head disk assembly with an FCP and mechanically released therefrom. Housings accommodating the head disk assembly and the PCB and having an opening portion in alignment with the connection pad are provided.
    Type: Application
    Filed: July 14, 2004
    Publication date: February 17, 2005
    Applicant: Hitachi Global Storage Technologies Netherlands, B.V.
    Inventors: Shingo Tsuda, Hiroshi Yanagisawa, Keishi Takahashi