Patents by Inventor Tomoyuki Okada

Tomoyuki Okada 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: 20150030131
    Abstract: An X-ray radiation device comprises a plurality of X-ray radiation units, each having an X-ray tube for generating an X-ray, a drive circuit for driving the X-ray tube, and a trunk line connected to the drive circuit, and a controller having a control circuit for controlling the X-ray radiation units. The trunk lines of the plurality of X-ray radiation units are connected in series to the control circuit so that the drive circuits of the plurality of X-ray radiation units are connected in parallel to the control circuit. Since the trunk lines of the plurality of X-ray radiation units are connected in series to the control circuit, the X-ray radiation units can be connected to each other and are not required to be connected one by one to the controller. This makes it possible to increase and decrease the number of units without complicating their wiring.
    Type: Application
    Filed: February 7, 2013
    Publication date: January 29, 2015
    Inventors: Norimasa Kosugi, Naoki Okumura, Tatsuya Nakamura, Toru Fujita, Tomoyuki Okada, Akiomi Ujima
  • Publication number: 20140362976
    Abstract: Provided is an X-ray tube which can perform stable X-ray radiation under a desired condition in a radiation region extending in a predetermined direction. Included are a base plate having an opening portion and made of alloy 426, an X-ray transmission window made of titanium foil and arranged to close the opening portion of the base plate, a flat box-like vessel portion attached to the base plate and inside of which is in a vacuum state, an X-ray target provided at the opening portion in the vessel portion, and an electron source injecting electrons to the X-ray target in the vessel portion. The electron source includes a liner cathode, a first control electrode pulling out electrons from the cathode and a second control electrode restricting radiation range of the pulled-out electrons. At this time, X-rays emitted from the X-ray window spreads radially from opening shape of the opening portion.
    Type: Application
    Filed: August 27, 2014
    Publication date: December 11, 2014
    Inventors: AKIRA MATSUMOTO, Kiyoyuki Deguchi, Yuuichi Kogure, Kazuhito Nakamura, Tomoyuki Okada, Toru Fujita, Tatsuya Nakamura
  • Patent number: 8842978
    Abstract: A playback apparatus and method that executes an application while playing back a digital stream. A mixer is configured to, when a flag included in a playlist is set to ON, mix an output of a click sound using sound data with an audio output of the digital stream when a user performs an operation on an application while the application is executed. When the flag is set to OFF, the mixer refrains from mixing the output of the click sound with the audio output.
    Type: Grant
    Filed: March 21, 2012
    Date of Patent: September 23, 2014
    Assignee: Panasonic Corporation
    Inventors: Satoshi Hashimoto, Masahiro Oashi, Tomoyuki Okada, Hiroshi Yahata
  • Patent number: 8831410
    Abstract: To provide means for editing a content data stream quickly. A data processor according to the present invention can edit a content that has been written on a medium. The content is stored in a file as a data stream including multiple packets of the same packet size. And a file system for accessing data on a cluster size basis has been established on the medium. The data processor includes: a receiving section, which receives an instruction on a partial deletion range including the beginning of the file; and a media control section for deleting data, the size of which is an integral number of times as large as the least common multiple of the cluster size and the packet size, from the beginning of the file within the partial deletion range.
    Type: Grant
    Filed: August 25, 2011
    Date of Patent: September 9, 2014
    Assignee: Panasonic Corporation
    Inventors: Hiroshi Yahata, Tomoyuki Okada, Masanori Itoh
  • Patent number: 8824864
    Abstract: To provide means for editing a content data stream quickly. A data processor according to the present invention can edit a content that has been written on a medium. The content is stored in a file as a data stream including multiple packets of the same packet size. And a file system for accessing data on a cluster size basis has been established on the medium. The data processor includes: a receiving section, which receives an instruction on a partial deletion range including the beginning of the file; and a media control section for deleting data, the size of which is an integral number of times as large as the least common multiple of the cluster size and the packet size, from the beginning of the file within the partial deletion range.
    Type: Grant
    Filed: August 25, 2011
    Date of Patent: September 2, 2014
    Assignee: Panasonic Corporation
    Inventors: Hiroshi Yahata, Tomoyuki Okada, Masanori Itoh
  • Publication number: 20140110712
    Abstract: A semiconductor wafer including patterns transferred to a plurality of shot regions of the semiconductor wafer respectively, a plurality of chip regions being formed in the plurality of shot regions respectively, a plurality of first dummy patterns being formed respectively in a first chip region of the plurality of chip regions of each of the plurality of shot regions, the plurality of first dummy patterns being arranged repeatedly in a first manner, a plurality of second dummy patterns being formed respectively in a second chip region of the plurality of chip regions of each of the plurality of shot regions, the plurality of second dummy patterns being arranged repeatedly in a second manner different from the first manner.
    Type: Application
    Filed: September 18, 2013
    Publication date: April 24, 2014
    Applicant: FUJITSU SEMICONDUCTOR LIMITED
    Inventors: Shoko Saito, Tomoyuki Okada, Kanji Takeuchi, MITSUFUMI NAOE, Masahiko Minemura, Yukihiro Sato, Yoshito Konno, Yasuhiko Inada, Tomoaki Inaoka, Naoya SASHIDA
  • Publication number: 20140093047
    Abstract: An X-ray tube includes a radiopaque substrate including a window portion, an X-ray transmission window closing the window portion, an X-ray target provided at the window portion from an inner surface side of the substrate, a highly-evacuated container portion attached to the inner surface of the substrate, a cathode, a first control electrode and a second control electrode provided inside the container portion. A shielding electrode is provided at the inner surface of the substrate so as to surround the window portion. Electrons collide with the X-ray target to generate X-rays. Electrons reflected on the X-ray target between the shielding electrodes are absorbed by the shielding electrodes, so an inner surface of the container portion is not charged. The electron emission from the cathode is not affected by the reflected electrons, so a change in target current is small, and thus X-rays of substantially constant intensity can be radiated.
    Type: Application
    Filed: September 14, 2013
    Publication date: April 3, 2014
    Applicants: Hamamatsu Photonics Kabushiki Kaisha, Futaba Corporation
    Inventors: Akira Matsumoto, Kiyoyuki Deguchi, Yoshihisa Marushima, Yuuichi Kogure, Kazuhito Nakamura, Tomoyuki Okada, Toru Fujita, Tatsuya Nakamura
  • Patent number: 8682146
    Abstract: AVClip recorded in BD-ROM is obtained by multiplexing a graphics stream and a video stream. The graphics stream is a PES packet sequence that includes 1) PES packets storing graphics data (ODS) and 2) PES packets storing control information (PCS). In each ODS, values of DTS and PTS indicate a timing of decoding start for corresponding graphics data, and a timing of decoding end for corresponding graphics data, respectively. In each PCS, a value of PTS indicates a display timing of corresponding decoded graphics data combined with the video stream.
    Type: Grant
    Filed: May 7, 2009
    Date of Patent: March 25, 2014
    Assignee: Panasonic Corporation
    Inventors: Joseph McCrossan, Tomoyuki Okada, Kazuhiro Mochinaga
  • Patent number: 8676040
    Abstract: A BD-ROM has recorded therein an AV Clip generated by multiplexing a video stream and a graphics stream. The graphics stream represents an interactive display to be overlayed with the video stream, and includes a sequence of three Button State groups. The interactive display includes a plurality of buttons, each of which changes from a normal state to a selected state, and from the selected state to an active state, according to a user operation. In the three Button State groups in the graphics stream, the first-order group (N-ODSs) is made of a plurality of pieces of graphics data, which represent normal states of the buttons, the second-order group (S-ODSs) is made of a plurality of pieces of graphics data, which represent selected states of the buttons, and the third-order group (A-ODSs) is made of a plurality of pieces of graphics data, which represent active states of the buttons.
    Type: Grant
    Filed: April 27, 2011
    Date of Patent: March 18, 2014
    Assignee: Panasonic Corporation
    Inventors: Hiroshi Yahata, Tomoyuki Okada, Wataru Ikeda, Joseph McCrossan
  • Patent number: 8656771
    Abstract: A device and method for measuring the thickness of a cloth when the predetermined pressing force is applied to the cloth. A device for measuring a cloth thickness includes a stationary part having a base surface; a movable member having a pressing end to press a cloth against the base surface; a movable member driving mechanism to move the movable member linearly without rotating around itself from an initial position up to an over-pressing position where the pressing end presses the cloth against the base surface with a force exceeding the predetermined pressing force; a load cell for detecting a force with which the pressing end presses the cloth against the base surface; and a pulse coder for detecting the space between the base surface and the pressing end when a force value detected by the load cell reaches the predetermined pressing force.
    Type: Grant
    Filed: April 30, 2009
    Date of Patent: February 25, 2014
    Assignee: YKK Corporation
    Inventors: Kenji Hasegawa, Tomoyuki Okada, Nobuhisa Ito
  • Patent number: 8660189
    Abstract: A moving image encoding method of encoding a moving image while switching between variable-length encoding schemes. In this method, a continuous unit to be continuously reproduced is determined (S5201), a stream is generated by encoding the moving image without switching between variable-length encoding schemes in the continuous unit (S5202), and management information is generated that includes a first flag information indicating that a variable-length encoding scheme is fixed in the continuous unit (S5204, and S5205).
    Type: Grant
    Filed: June 17, 2010
    Date of Patent: February 25, 2014
    Assignee: Panasonic Corporation
    Inventors: Tadamasa Toma, Shinya Kadono, Masayasu Iguchi, Tomoyuki Okada, Yoshinori Matsui, Satoshi Kondo, Hiroshi Yahata, Wataru Ikeda
  • Patent number: 8655145
    Abstract: ABD-ROM 100 and a local storage 200 contain dynamic scenarios (programs) such as a Java application and a Movie Object. A dynamic scenario reads profile information from PSR 31 of the playback apparatus and judges whether or not the playback apparatus is an audio-only type. If it is judged that the playback apparatus is not the audio-only type, an interactive screen is displayed to perform a control to play back a digital stream according to an operation made onto the interactive screen. If it is judged that the playback apparatus is the audio-only type, a control is performed to play back a digital stream according to an operation that is made without use of the interactive screen.
    Type: Grant
    Filed: April 26, 2011
    Date of Patent: February 18, 2014
    Assignee: Panasonic Corporation
    Inventors: Hiroshi Yahata, Tomoyuki Okada
  • Publication number: 20130296425
    Abstract: An object of the present invention is to provide a drug which is effective for prophylaxis or therapy of peripheral nerve disorder occurred as a side effect of the administration of anti-cancer agents. The present invention is to provide a drug containing an ester of C10 fatty acid as an active ingredient for prophylaxis or therapy of peripheral nerve disorder induced by administration of a drug containing at least one of anti-cancer agents. The drug of the present invention containing the compound as an active ingredient is highly useful as a drug for prophylaxis or therapy of peripheral nerve disorder induced by administration of anti-cancer agents.
    Type: Application
    Filed: January 30, 2012
    Publication date: November 7, 2013
    Applicants: NAGOYA INDUSTRIAL SCIENCE RESEARCH INSTITUTE, NIPPON ZOKI PHARMACEUTICAL CO., LTD.
    Inventors: Munekazu Iinuma, Shoei Furukawa, Mitsuru Naiki, Tomoyuki Okada, Tomonori Matsumoto, Kazuyoshi Sawada
  • Publication number: 20130296426
    Abstract: An object of the present invention is to provide an analgesic effective in a prophylactic or a therapy for various pain diseases. The present invention is to provide an analgesic containing an ester of C10 fatty acid as an active ingredient. The analgesic of the present invention containing the compound as an active ingredient is highly useful as a prophylactic or therapeutic agent for various pain diseases such as the pain caused by osteoarthritis (e.g., knee osteoarthritis and hip osteoarthritis) or by demyelinating diseases such as multiple sclerosis or Guillain-BareƩ syndrome.
    Type: Application
    Filed: January 30, 2012
    Publication date: November 7, 2013
    Applicants: NAGOYA INDUSTRIAL SCIENCE RESEARCH INSTITUTE, NIPPON ZOKI PHARMACEUTICAL CO., LTD.
    Inventors: Munekazu Iinuma, Shoei Furukawa, Mitsuru Naiki, Tomoyuki Okada, Tomonori Matsumoto, Kazuyoshi Sawada
  • Patent number: 8571390
    Abstract: A playback apparatus that, when it is incorporated in a home theater system, judges via the HDMI whether an apparatus such as a speaker 600 connected thereto has a playback capability. If the connection partner apparatus has the playback capability, the playback apparatus inquires a user whether a decoding should be performed using a decoder embedded in the connection partner apparatus. If, in response to the inquiry, the user indicates that the decoding should be performed using the decoder of the connection partner apparatus, the playback apparatus reads a digital stream from a recording medium and outputs the read digital stream to the connection partner apparatus, by the pass-through output, regardless of a decoding capability of the playback apparatus itself.
    Type: Grant
    Filed: October 13, 2011
    Date of Patent: October 29, 2013
    Assignee: Panasonic Corporation
    Inventors: Hiroshi Yahata, Tomoyuki Okada
  • Patent number: 8559787
    Abstract: A Browsable SlideShow is recorded on a BD-ROM. The Browsable SlideShow includes a video stream, an audio stream and PlayList information. The video stream and the audio stream are recorded on separate areas on an optical disc. The PlayList information includes a plurality of pieces of PlayItem information, each of which has an In_time and an Out_time which specify a single piece of picture data in the video stream and a Still_time indicating a period during which the piece of picture data is still-displayed. A still period indicated by the Still_time is a length of time that is longer than or equal to a VBV-delay when reading a subsequent piece of picture data to an Elementary Buffer 5 of a playback apparatus. The VBV-delay is based on the time required for seeking between the separate areas and reading the audio stream.
    Type: Grant
    Filed: July 5, 2005
    Date of Patent: October 15, 2013
    Assignee: Panasonic Corporation
    Inventors: Tomoyuki Okada, Yoshihiro Mori, Wataru Ikeda
  • Patent number: 8548298
    Abstract: On a BD-ROM, PlayList information is recorded. The PlayList information includes MainPath information and SubPath information. The MainPath information specifies one of a plurality of AVClips as a MainClip, and defines a primary playback section (PlayItem) on the MainClip. The SubPath information specifies, among the rest of the AVClips, one AVClip as a SubClip, and defines, on the SubClip, a secondary playback section (SubPlayItem) to be synchronized with the primary playback section. The SubPath information includes In_Time information and Out_Time information which indicate In_Time and Out_Time, respectively, of the SubPlayItem. In_Time and Out_Time of the SubPlayItem match In_Time and Out_Time of the PlayItem.
    Type: Grant
    Filed: January 6, 2012
    Date of Patent: October 1, 2013
    Assignee: Panasonic Corporation
    Inventors: Hiroshi Yahata, Tomoyuki Okada
  • Patent number: 8526491
    Abstract: The image encoding device of the present invention is an image encoding device that encodes a still image and a moving image, the device including: a determination unit that determines a first upper limit and a second upper limit, the first upper limit indicating an upper limit of the amount of code per picture of still images, and the second upper limit indicating an upper limit of the amount of code per picture in a moving image; an encoding unit that encodes each of the still images and the moving image in such a manner that the first and second upper limits are satisfied; a multiplexing unit that generates a stream by multiplexing the encoded still images and the encoded moving image; a generation unit that generates management information that identifies the first and second upper limits; and an output unit that outputs the stream and the management information.
    Type: Grant
    Filed: October 30, 2009
    Date of Patent: September 3, 2013
    Assignee: Panasonic Corporation
    Inventors: Tadamasa Toma, Shinya Kadono, Tomoyuki Okada, Wataru Ikeda
  • Patent number: 8521002
    Abstract: A BD-ROM has a video stream and an entry map recorded thereon. The entry map indicates a plurality of entry points (SPN_EP_start) in the video stream, in one-to-one correspondence with a plurality of entry times (PTS_EP_start) and flags (is_angle_change_point). Each flag (is_angle_change_point) indicates whether a 1picture located at a corresponding entry point is an IDR picture for causing decoder refresh or Non-IDR I picture having a reference to a preceding picture.
    Type: Grant
    Filed: July 6, 2010
    Date of Patent: August 27, 2013
    Assignee: Panasonic Corporation
    Inventors: Hiroshi Yahata, Tomoyuki Okada
  • Patent number: 8515238
    Abstract: A BD-ROM contains an AVClip in which a video stream is multiplexed with an interactive graphics stream. The video stream constitutes a moving picture. On the other hand, the graphics stream constitutes menu presentations to be combined with a moving picture. The graphics stream includes a plurality of display sets constituting the menu presentations. Each of the display sets has interactive control information (ICS). Among the display sets belonging to the graphics stream, the interactive control information (ICS) other than the one belonging to the head one include version information (page_version_number) indicating whether or not content of the menu presentation has changed with respect to the previous Display Set.
    Type: Grant
    Filed: January 12, 2011
    Date of Patent: August 20, 2013
    Assignee: Panasonic Corporation
    Inventors: Joseph McCrossan, Tomoyuki Okada