Patents by Inventor Shinichi Iwasaki

Shinichi Iwasaki 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: 20240101895
    Abstract: A method for producing a phosphor having a core-shell structure that includes: a core part formed of a crystal phase of an inorganic compound containing a metal element M constituting a luminescent center ion and aluminum; and a shell part containing at least one element selected from the group consisting of boron and silicon and formed on at least a portion of a surface of the core part, the method including: mixing a raw material of the crystal phase and a raw material of the shell part; and heating the obtained mixture at a temperature at which the raw material of the shell part is liquefied, but a host crystal of a phosphor to be obtained is maintained, in which the raw material of the crystal phase contains a raw material compound having D50 in a particle diameter distribution of 0.2 to 90 ?m and containing aluminum.
    Type: Application
    Filed: January 26, 2022
    Publication date: March 28, 2024
    Applicant: Sumitomo Chemical Company, Limited
    Inventors: Masaki KANNAMI, Takashi ARIMURA, Shota NAITO, Kentaro IWASAKI, Shinichi SASAKI
  • Publication number: 20240105486
    Abstract: Disclosed is a substrate treating apparatus provided with a treating block. The treating block includes a wet transportation region adjoining a batch treatment region and a single-wafer transportation region. The wet transportation region contains a second posture turning mechanism provided on an extension line of a line of six batch process tanks and configured to turn a posture of substrates, on which immersion treatment is performed, from vertical to horizontal, a belt conveyor mechanism configured to receive the substrates in a horizontal posture one by one from the second posture turning mechanism and transport the substrates to the single-wafer transportation region, and a liquid supplying unit configured to supply a liquid to wet the substrates, transported by the belt conveyor mechanism, with the liquid.
    Type: Application
    Filed: September 22, 2023
    Publication date: March 28, 2024
    Inventors: Kenji AMAHISA, Shinichi TANIGUCHI, Akihiro IWASAKI
  • Patent number: 11314438
    Abstract: An arithmetic processing device includes an arithmetic circuit and a memory access controller performing access control for a read request on a memory module including a volatile memory and a nonvolatile memory, the volatile memory operating as a cache of the nonvolatile memory. The memory access controller stores an address table on which unit addresses including a request address of the read request are registered, issues a speculative read to the memory module in response to the read request and update the address table when the request address is included in the unit addresses in the address table, and issues a normal read when the request address is not included in any of the unit addresses. When the normal read is issued, read data is received after transmitting a transmission request signal. When the speculative read is issued, read data are acquired when receiving a hit flag.
    Type: Grant
    Filed: November 26, 2019
    Date of Patent: April 26, 2022
    Assignee: FUJITSU LIMITED
    Inventor: Shinichi Iwasaki
  • Patent number: 11302370
    Abstract: Data is synchronized when transmitted from a circuit operated at first frequency to another circuit operated at second frequency. A synchronization method includes storing data write pointers in a line, storing data input from a source at first frequency at a location in a data buffer designated by the write pointer at one end of the line, taking out the write pointer at the one end from the line to store it in the synchronization buffer, synchronizing a validation signal input from the input source at first frequency to second frequency, reading out the write pointer stored in the synchronization buffer when the validation signal is synchronized, adding completion information that indicates completion of synchronization to the data stored at the location in the data buffer designated by the read out write pointer, and reading out, from the data buffer, the data to which the completion information is added.
    Type: Grant
    Filed: February 23, 2021
    Date of Patent: April 12, 2022
    Assignee: FUJITSU LIMITED
    Inventor: Shinichi Iwasaki
  • Publication number: 20220108663
    Abstract: According to one embodiment, a display device includes a panel and a controller. The panel includes a pixel including a pixel memory and a first circuit which is controlled by a polarity control signal and supplies a polarity signal to the pixel. The panel includes a first mode and a second mode. The first mode displays video using a video signal continuously supplied from the controller. The second mode displays video using a video signal recorded in a pixel memory. The controller includes a second circuit and a microcomputer. The second circuit outputs the video signal. The microcomputer controls the second circuit. In the first mode, the second circuit outputs the polarity control signal. In the second mode, the microcomputer outputs the polarity control signal.
    Type: Application
    Filed: December 16, 2021
    Publication date: April 7, 2022
    Applicant: Japan Display Inc.
    Inventors: Keitaro NUMATA, Shinichi IWASAKI, Tamotsu UEKURI
  • Publication number: 20210319817
    Abstract: Data is synchronized when transmitted from a circuit operated at first frequency to another circuit operated at second frequency. A synchronization method includes storing data write pointers in a line, storing data input from a source at first frequency at a location in a data buffer designated by the write pointer at one end of the line, taking out the write pointer at the one end from the line to store it in the synchronization buffer, synchronizing a validation signal input from the input source at first frequency to second frequency, reading out the write pointer stored in the synchronization buffer when the validation signal is synchronized, adding completion information that indicates completion of synchronization to the data stored at the location in the data buffer designated by the read out write pointer, and reading out, from the data buffer, the data to which the completion information is added.
    Type: Application
    Filed: February 23, 2021
    Publication date: October 14, 2021
    Applicant: FUJITSU LIMITED
    Inventor: Shinichi IWASAKI
  • Publication number: 20200201556
    Abstract: An arithmetic processing device includes an arithmetic circuit and a memory access controller performing access control for a read request on a memory module including a volatile memory and a nonvolatile memory, the volatile memory operating as a cache of the nonvolatile memory. The memory access controller stores an address table on which unit addresses including a request address of the read request are registered, issues a speculative read to the memory module in response to the read request and update the address table when the request address is included in the unit addresses in the address table, and issues a normal read when the request address is not included in any of the unit addresses. When the normal read is issued, read data is received after transmitting a transmission request signal. When the speculative read is issued, read data are acquired when receiving a hit flag.
    Type: Application
    Filed: November 26, 2019
    Publication date: June 25, 2020
    Applicant: FUJITSU LIMITED
    Inventor: Shinichi Iwasaki
  • Patent number: 10033102
    Abstract: A display device including a display panel is provided. The display panel includes a display area in which a plurality of pixels are arranged, an antenna disposed in a first surface side of the display panel and an adjustment member disposed to be opposed to a part of the antenna. The antenna is configured to form a close-range wireless communication path with a medium in a second surface side of the display panel with the display panel interposed therebetween, and the adjustment member is configured to adjust a characteristic impedance of the antenna.
    Type: Grant
    Filed: January 29, 2016
    Date of Patent: July 24, 2018
    Assignee: Japan Display Inc.
    Inventors: Kazuya Uraki, Kenji Tawata, Shinichi Iwasaki
  • Patent number: 9936136
    Abstract: Lens barrel 3 is provided with a first lens frame (first group lens frame 10) holding a first lens group (first group lens G1), a second lens frame (second group lens frame 20) holding a second lens group (second group lens G2), and resilient members (leaf springs 14). Second lens frame 20 is disposed inside of first lens frame 10, and furthermore, can be moved relatively to first lens frame 10 in the direction of optical axis AX. The resilient members (leaf springs 14) are disposed between first lens frame 10 and second lens frame 20 in such a manner as to urge second group lens frame 20 inward against first lens frame 10.
    Type: Grant
    Filed: November 17, 2016
    Date of Patent: April 3, 2018
    Assignee: Panasonic Intellectual Property Management Co., Ltd.
    Inventors: Shinichi Iwasaki, Akira Koga, Kiyokazu Ishiyama
  • Publication number: 20170150057
    Abstract: Lens barrel 3 is provided with a first lens frame (first group lens frame 10) holding a first lens group (first group lens G1), a second lens frame (second group lens frame 20) holding a second lens group (second group lens G2), and resilient members (leaf springs 14). Second lens frame 20 is disposed inside of first lens frame 10, and furthermore, can be moved relatively to first lens frame 10 in the direction of optical axis AX. The resilient members (leaf springs 14) are disposed between first lens frame 10 and second lens frame 20 in such a manner as to urge second group lens frame 20 inward against first lens frame 10.
    Type: Application
    Filed: November 17, 2016
    Publication date: May 25, 2017
    Inventors: Shinichi IWASAKI, Akira KOGA, Kiyokazu ISHIYAMA
  • Patent number: 9646552
    Abstract: In RGB time division drives, there is capacitor coupling due to the effects of fluctuation in the drain lines, and thus, the image quality deteriorates (lateral smearing), so that the display brightness becomes different from the desired display brightness due to delay in the convergence of the fluctuation of the common potential, and thus, it is a goal to prevent the image quality from deteriorating (lateral smearing). In RGB time division drives, the order of time division is switched for each frame, or in the direction of the horizontal lines.
    Type: Grant
    Filed: December 9, 2008
    Date of Patent: May 9, 2017
    Assignees: Japan Display Inc., Panasonic Liquid Crystal Display Co., Ltd.
    Inventors: Naoki Takada, Yasuyuki Kudo, Norio Mamba, Takuya Eriguchi, Tsutomu Furuhashi, Shinichi Iwasaki
  • Publication number: 20160226128
    Abstract: According to one embodiment, a display device includes a display panel including a display area in which a plurality of pixels are arranged, an antenna disposed in a first surface side of the display panel, the antenna configured to form a close-range wireless communication path with a medium in a second surface side of the display panel with the display panel interposed therebetween, and an adjustment member disposed to be opposed to a part of the antenna, the adjustment member configured to adjust a characteristic impedance of the antenna.
    Type: Application
    Filed: January 29, 2016
    Publication date: August 4, 2016
    Inventors: Kazuya Uraki, Kenji Tawata, Shinichi Iwasaki
  • Patent number: 9081461
    Abstract: A display device includes a display panel, and a flexible printed circuit that is a wiring connected to a terminal on a glass substrate of the display panel, and transmitting an image signal. The display panel includes a master driver circuit element, a slave driver circuit element, and an inter-driver signal line that is a wiring on the glass substrate for conducting a communication between the master driver circuit element and the slave driver circuit element. The flexible printed circuit includes a connection terminal portion that is connected to the terminal on the glass substrate, and an electromagnetic wave blocking portion that extends from the connection terminal portion toward the display area side, and is arranged on the inter-driver signal line, and has a rear surface conductive pattern which is a planer conductive pattern formed on a surface facing the glass substrate.
    Type: Grant
    Filed: February 12, 2013
    Date of Patent: July 14, 2015
    Assignee: JAPAN DISPLAY INC.
    Inventors: Norio Mamba, Yoshio Oowaki, Hiroshi Tabata, Shinichi Iwasaki
  • Patent number: 8810920
    Abstract: A lens barrel (3) comprises a drive frame (30) and a first lens frame (50). The first lens frame (50) has first to third cam followers (54a to 54c) that are respectively inserted into first to third outer cam grooves (34a to 34c), and first and second auxiliary pins (55a and 55b) disposed so as to be able to come into contact with first and second auxiliary grooves (35a and 35b). When viewed in the Y axis direction, the first and second auxiliary pins (55a and 55b) are disposed between the first to third cam followers (54a to 54c) in the peripheral direction. The positions of the first and second auxiliary pins (55a and 55b) are offset from the positions of the first to third cam followers (54a to 54c) in the Y axis direction.
    Type: Grant
    Filed: August 10, 2011
    Date of Patent: August 19, 2014
    Assignee: Panasonic Corporation
    Inventors: Shinichi Iwasaki, Keiji Sakamoto, Eiji Nagasaki, Kenji Sasaki, Fumio Shinano
  • Patent number: 8611028
    Abstract: A lens barrel 111 according to the present invention includes: a lens group 220 which moves along an optical axis direction 300; and a lens holding frame 224 holding a lens group 220. A guide hole 406 is provided in the lens holding frame 224, the guide hole 406 being penetrated by a main shaft 440 having a circular cross section. A cross section of the guide hole 406 taken orthogonal to a longitudinal direction of the main shaft 440 includes at least two linear portions 406a, and the main shaft 440 is in contact with the two linear portions 406a.
    Type: Grant
    Filed: July 23, 2010
    Date of Patent: December 17, 2013
    Assignee: Panasonic Corporation
    Inventors: Koichiro Hirabayashi, Kazuo Shibukawa, Fumio Shinano, Shinichi Iwasaki, Masahiro Nakano, Akio Konishi, Takumi Kuwahara
  • Patent number: 8471957
    Abstract: The lens barrel includes a flexible wire, a first supporting frame, and a second supporting frame. The flexible wire has a first end, a second end, and a flexible mounting portion. The first end includes at least one terminal. The second end includes at least one terminal. The mounting portion is disposed between the first end and the second end. The first supporting frame is configured to support the first end. The second supporting frame includes a storage component configured to support the mounting portion and is movably disposed in a first direction.
    Type: Grant
    Filed: July 15, 2010
    Date of Patent: June 25, 2013
    Assignee: Panasonic Corporation
    Inventors: Shinichi Iwasaki, Tetsuya Uno, Kazuharu Matsumoto
  • Publication number: 20130031412
    Abstract: A first test signal receiver that receives first test signals output from a first test signal output terminal in response to a test start instruction; a decision maker that determines whether or not the first test signals are being input to a tested portion; a second test signal output terminal that outputs a second test signal if the decision maker determines that the first test signals are not being input; and an increment processor that increments a count value stored by a counter that counts the count value used for flow control, in sync with the second test signal, are provided, thereby providing a technique which can load an tested target effectively during a load test.
    Type: Application
    Filed: May 30, 2012
    Publication date: January 31, 2013
    Applicant: FUJITSU LIMITED
    Inventor: Shinichi IWASAKI
  • Publication number: 20130016434
    Abstract: A lens barrel (3) comprises a drive frame (30) and a first lens frame (50). The first lens frame (50) has first to third cam followers (54a to 54c) that are respectively inserted into first to third outer cam grooves (34a to 34c), and first and second auxiliary pins (55a and 55b) disposed so as to be able to come into contact with first and second auxiliary grooves (35a and 35b). When viewed in the Y axis direction, the first and second auxiliary pins (55a and 55b) are disposed between the first to third cam followers (54a to 54c) in the peripheral direction. The positions of the first and second auxiliary pins (55a and 55b) are offset from the positions of the first to third cam followers (54a to 54c) in the Y axis direction.
    Type: Application
    Filed: August 10, 2011
    Publication date: January 17, 2013
    Applicant: Panasonic Corporation
    Inventors: Shinichi Iwasaki, Keiji Sakamoto, Eiji Nagasaki, Kenji Sasaki, Fumio Shinano
  • Publication number: 20120314310
    Abstract: The lens barrel includes a flexible wire, a first supporting frame and a second supporting frame. The flexible wire has a first end with at least one terminal, a second end with at least one terminal and a bent portion disposed between the first and second ends. The bent portion includes a plurality of part overlapping each other. The first supporting frame supports the first end. The second supporting frame is movably disposed in a first direction with respect to the first supporting frame and supports the bent portion.
    Type: Application
    Filed: August 23, 2012
    Publication date: December 13, 2012
    Applicant: Panasonic Corporation
    Inventors: Shinichi IWASAKI, Tetsuya Uno
  • Patent number: 8275255
    Abstract: The lens barrel includes a flexible wire, a first supporting frame and a second supporting frame. The flexible wire has a first end with at least one terminal, a second end with at least one terminal and a bent portion disposed between the first and second ends. The bent portion includes a plurality of part overlapping each other. The first supporting frame supports the first end. The second supporting frame is movably disposed in a first direction with respect to the first supporting frame and supports the bent portion.
    Type: Grant
    Filed: July 16, 2010
    Date of Patent: September 25, 2012
    Assignee: Panasonic Corporation
    Inventors: Shinichi Iwasaki, Tetsuya Uno