Patents by Inventor Koji Iijima

Koji Iijima 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: 20100260779
    Abstract: A molecule capable of potentiating immune responses and modifying existing states of immune responsiveness is described. Also described are compositions containing the molecule, as well as methods for using the molecule and the compositions to enhance immune responses, to enhance DC function, to modify an existing state of immune responsiveness, to immunize individuals, or to treat or inhibit conditions such as allergic asthma.
    Type: Application
    Filed: January 29, 2009
    Publication date: October 14, 2010
    Inventors: Suresh Radhakrishnan, Larry R. Pease, Hirohito Kita, Koji Iijima
  • Publication number: 20100074069
    Abstract: There are provided an optical disk device and tilt correction processing method for performing recording/reproduction by rapidly acquiring an optimal tilt correction value for an optical disk having a plurality of recording/reproducing layers. In an optical disk device capable of recording or reproducing information by irradiating a laser beam to each of a plurality of recording/reproducing layers of an optical disk, the tilt value is stepwise set within a predetermined range at a predetermined radius position of the recording/reproducing layer located at the farthest distance from the laser beam irradiation side so that an optimal tilt correction value can be obtained from the quadratic function by the method of least squares of the jitter or the like obtained from the disk. By applying the optimal tilt value obtained to the other recording/reproducing layer, it is possible to start recording or reproduction in a short time.
    Type: Application
    Filed: December 2, 2009
    Publication date: March 25, 2010
    Applicant: Hitachi, Ltd.
    Inventors: Koji Iijima, Motoyuki Suzuki, Junji Nakajima
  • Patent number: 7643392
    Abstract: There are provided an optical disk device and tilt correction processing method for performing recording/reproduction by rapidly acquiring an optimal tilt correction value for an optical disk having a plurality of recording/reproducing layers. In an optical disk device capable of recording or reproducing information by irradiating a laser beam to each of a plurality of recording/reproducing layers of an optical disk, the tilt value is stepwise set within a predetermined range at a predetermined radius position of the recording/reproducing layer located at the farthest distance from the laser beam irradiation side so that an optimal tilt correction value can be obtained from the quadratic function by the method of least squares of the jitter or the like obtained from the disk. By applying the optimal tilt value obtained to the other recording/reproducing layer, it is possible to start recording or reproduction in a short time.
    Type: Grant
    Filed: October 12, 2007
    Date of Patent: January 5, 2010
    Assignee: Hitachi, Ltd.
    Inventors: Koji Iijima, Motoyuki Suzuki, Junji Nakajima
  • Patent number: 7501119
    Abstract: A molecule capable of potentiating immune responses and modifying existing states of immune responsiveness is described. Also described are compositions containing the molecule, as well as methods for using the molecule and the compositions to enhance immune responses, to enhance DC function, to modify an existing state of immune responsiveness, to immunize individuals, or to treat or inhibit conditions such as allergic asthma.
    Type: Grant
    Filed: June 30, 2004
    Date of Patent: March 10, 2009
    Assignee: Mayo Foundation for Medical Education and Research
    Inventors: Suresh Radhakrishnan, Larry R. Pease, Hirohito Kita, Koji Iijima
  • Publication number: 20080264048
    Abstract: An inlet chamber 40 and outlet chamber 50 for exhaust gas are integrated as an inflow/outflow section 80, and a first post treatment device 10 equipped with a DPF 13 at its central portion and second post-treatment device 20 equipped with a urea DeNOx catalyst 23 on its outer periphery side are integrated as a catalyst installation section 70. The catalyst installation section 70, the inflow/outflow section 80, and a communication chamber forming section 30 are provided separately and detachably from one another, and the catalyst installation section 70 is made installable in a reversible manner. As a result, by reversing the catalyst installation section 70, it is possible to easily reverse the DPF 13 without having to extract it from the central part. Further, since the urea DeNOx catalyst 23 is reversed simultaneously, it is possible to change the direction in which the exhaust gas flows therein, thereby enabling to prevent unbalanced deterioration of the urea DeNOx catalyst 23.
    Type: Application
    Filed: November 24, 2005
    Publication date: October 30, 2008
    Applicant: KOMATSU LTD.
    Inventors: Toshihiko Nishiyama, Koji Iijima
  • Publication number: 20080049577
    Abstract: There are provided an optical disk device and tilt correction processing method for performing recording/reproduction by rapidly acquiring an optimal tilt correction value for an optical disk having a plurality of recording/reproducing layers. In an optical disk device capable of recording or reproducing information by irradiating a laser beam to each of a plurality of recording/reproducing layers of an optical disk, the tilt value is stepwise set within a predetermined range at a predetermined radius position of the recording/reproducing layer located at the farthest distance from the laser beam irradiation side so that an optimal tilt correction value can be obtained from the quadratic function by the method of least squares of the jitter or the like obtained from the disk. By applying the optimal tilt value obtained to the other recording/reproducing layer, it is possible to start recording or reproduction in a short time.
    Type: Application
    Filed: October 12, 2007
    Publication date: February 28, 2008
    Applicant: Hitachi, Ltd.
    Inventors: Koji Iijima, Motoyuki Suzuki, Junji Nakajima
  • Publication number: 20060002928
    Abstract: A molecule capable of potentiating immune responses and modifying existing states of immune responsiveness is described. Also described are compositions containing the molecule, as well as methods for using the molecule and the compositions to enhance immune responses, to enhance DC function, to modify an existing state of immune responsiveness, to immunize individuals, or to treat or inhibit conditions such as allergic asthma.
    Type: Application
    Filed: June 30, 2004
    Publication date: January 5, 2006
    Inventors: Suresh Radhakrishnan, Larry Pease, Hirohito Kita, Koji Iijima
  • Patent number: 6542853
    Abstract: A life estimation device which numerically measures the damage to a machine such as an engine accurately to estimate, the life of the machine accurately without requiring skill. A load map (B) of the two-dimensional distribution of the operation parameters of an engine is made. In accordance with the weighted integration time &agr;i·ki at each level (Bi) of the load map (B), the actual damage &dgr;=&Sgr;&agr;i·ki to the engine for a certain lapse of time &tgr; is calculated. By operating the engine beforehand, a correspondence relation L2 between the magnitude of the damage &dgr; and the life H is predetermined. The life H1 corresponding to the calculated actual damage &dgr;1 is determined in accordance with the predetermined correspondence relation L2 and the H1 is outputted as the estimated life of the engine.
    Type: Grant
    Filed: May 15, 2000
    Date of Patent: April 1, 2003
    Assignee: Komatsu, Ltd.
    Inventors: Taku Murakami, Ichio Ichikawa, Haruo Hashimoto, Koji Iijima, Fumihide Sato, Hiroshi Ohkawa
  • Patent number: 5832085
    Abstract: An apparatus and method to record digital audio/video data originating from different sources in different data formats in a single format for recording on a digital cassette. The apparatus utilizes common circuitry to receive, record and playback the audio/video data while keeping the overall architecture simple. The apparatus is able to accommodate advanced formatting features such as trick play, without significant overhead.
    Type: Grant
    Filed: March 25, 1997
    Date of Patent: November 3, 1998
    Assignees: Sony Corporation, Sony Electronics, Inc.
    Inventors: Hajime Inoue, Mingning Gu, Masao Mizutani, Koji Iijima, Hiroshi Okada, Naofumi Yanagihara
  • Patent number: 5689611
    Abstract: A method and an apparatus by which a panorama image is produced with a high degree of accuracy from an image signal are disclosed. An image signal produced by a CCD imaging element is recorded onto a video tape by way of a camera signal processing circuit, a recording signal processing circuit, a recording/reproduction amplifier and so forth. Meanwhile, a microcomputer calculates of a motion vector of an image from the output of a motion vector detector to which the image signal from the CCD imaging element is inputted, and controls a video subcode processor so that motion vector information may be recorded onto the video tape. The motion vector information is reproduced from the video tape together with the image signal, and a plurality of images are formed from the thus reproduced image signal and joined together in accordance with the motion vector information to produce a panorama image.
    Type: Grant
    Filed: January 5, 1996
    Date of Patent: November 18, 1997
    Assignee: Sony Corporation
    Inventors: Masashi Ohta, Hiroshi Kobayashi, Tsuneo Sekiya, Toshimichi Hamada, Kyoko Fukuda, Koji Iijima
  • Patent number: 5666459
    Abstract: A method and an apparatus by which a panorama image is produced with a high degree of accuracy from an image signal are disclosed. An image signal produced by a CCD imaging element is recorded onto a video tape by way of a camera signal processing circuit, a recording signal processing circuit, a recording/reproduction amplifier and so forth. Meanwhile, a microcomputer calculates of a motion vector of an image from the output of a motion vector detector to which the image signal from the CCD imaging element is inputted, and controls a video subcode processor so that motion vector information may be recorded onto the video tape. The motion vector information is reproduced from the video tape together with the image signal, and a plurality of images are formed from the thus reproduced image signal and joined together in accordance with the motion vector information to produce a panorama image.
    Type: Grant
    Filed: October 8, 1996
    Date of Patent: September 9, 1997
    Assignee: Sony Corporation
    Inventors: Masashi Ohta, Hiroshi Kobayashi, Tsuneo Sekiya, Toshimichi Hamada, Kyoko Fukuda, Koji Iijima
  • Patent number: 5625462
    Abstract: A method and an apparatus by which a panorama image is produced with a high degree of accuracy from an image signal wherein an image signal produced by a CCD imaging element is recorded onto a video tape by way of a camera signal processing circuit, a recording signal processing circuit, a recording/reproduction amplifier and so forth. Meanwhile, a microcomputer calculates of a motion vector of an image from the output of a motion vector detector to which the image signal from the CCD imaging element is inputted, and controls a video subcode processor so that motion vector information may be recorded onto the video tape. The motion vector information is reproduced from the video tape together with the image signal, and a plurality of images are formed from the thus reproduced image signal and joined together in accordance with the motion vector information to produce a panorama image.
    Type: Grant
    Filed: February 27, 1995
    Date of Patent: April 29, 1997
    Assignee: Sony Corporation
    Inventors: Masashi Ohta, Hiroshi Kobayashi, Tsuneo Sekiya, Toshimichi Hamada, Kyoko Fukuda, Koji Iijima
  • Patent number: 5548409
    Abstract: A method and an apparatus by which a panorama image is produced with a high degree of accuracy from an image signal, wherein the image signal produced by a CCD imaging element is recorded onto a video tape by way of a camera signal processing circuit, a recording signal processing circuit, a recording/reproduction amplifier and so forth. Meanwhile, a microcomputer calculates of a motion vector of an image from the output of a motion vector detector to which the image signal from the CCD imaging element is inputted, and controls a video subcode processor so that motion vector information may be recorded onto the video tape. The motion vector information is reproduced from the video tape together with the image signal, and a plurality of images are formed from the thus reproduced image signal and joined together in accordance with the motion vector information to produce a panorama image.
    Type: Grant
    Filed: October 8, 1993
    Date of Patent: August 20, 1996
    Assignee: Sony Corporation
    Inventors: Masashi Ohta, Hiroshi Kobayashi, Tsuneo Sekiya, Toshimichi Hamada, Kyoko Fukuda, Koji Iijima
  • Patent number: 5510830
    Abstract: A method and an apparatus by which a panorama image is produced with a high degree of accuracy from an image signal are disclosed. An image signal produced by a CCD imaging element is recorded onto a video tape by way of a camera signal processing circuit, a recording signal processing circuit, a recording/reproduction amplifier and so forth. Meanwhile, a microcomputer calculates of a motion vector of an image from the output of a motion vector detector to which the image signal from the CCD imaging element is inputted, and controls a video subcode processor so that motion vector information may be recorded onto the video tape. The motion vector information is reproduced from the video tape together with the image signal, and a plurality of images are formed from the thus reproduced image signal and joined together in accordance with the motion vector information to produce a panorama image.
    Type: Grant
    Filed: February 27, 1995
    Date of Patent: April 23, 1996
    Assignee: Sony Corporation
    Inventors: Masashi Ohia, Hiroshi Kobayashi, Tsuneo Sekiya, Toshimichi Hamada, Kyoko Fukuda, Koji Iijima
  • Patent number: 5168363
    Abstract: A video signal processing apparatus for performing editing of video signals includes a memory into which one field or one frame of a moving picture video signal from a video camera is written and a crossfading circuit, wherein a still picture of the video signal is written in the memory at a selected time or at a time the video camera stops operation. Thereafter, when the video camera resumes operation, the contents of the memory are read out, so that the real moving picture video signal being currently provided by the video camera and the previous still picture video signal read out from the memory are crossfaded. The video signal processing apparatus can also cooperate with a video tape recorder for storing in the memory a still picture derived from the video tape recorder, so that when the video camera starts its operation, the real moving picture video signal produced by the video camera and a still picture video signal from the memory are crossfaded.
    Type: Grant
    Filed: October 15, 1990
    Date of Patent: December 1, 1992
    Assignee: Sony Corporation
    Inventors: Masaaki Kojima, Kazuo Yoshino, Teruhiko Kori, Takao Takahashi, Koji Iijima
  • Patent number: 5126847
    Abstract: A video signal processing apparatus has an input terminal receiving a real moving picture video signal, for example, from a video camera, a memory for storing at least one field of the real moving picture video signal so as to form a still picture video signal, a key signal generator which may be constituted by an additional memory storing data characteristic of a key picture, and a circuit responsive to reading of the data stored in the additional memory for switching between the real moving picture video signal and the still picture video signal and thereby forming a composite video signal therefrom.
    Type: Grant
    Filed: September 25, 1990
    Date of Patent: June 30, 1992
    Assignee: Sony Corporation
    Inventors: Teruhiko Kori, Koji Iijima, Takao Takahashi, Kazuo Yoshino, Masaaki Kojima
  • Patent number: 4777537
    Abstract: Described is a method and a recording apparatus whereby audio and video signals can be recorded on a plurality of recording tracks on the same recording medium. A series of temporarily consecutive audio signals can be recorded across a plurality of tracks. On at least the audio track, information signals including the leading track number, the next following track number and the number of the video track bearing the corresponding video signals, are recorded. The track number data of the information signals on these audio tracks are written in corresponding positions of a digital, table memory. These control code data are recorded on a predetermined control track on the recording medium such that a series of desired audio signals and the corresponding video signals can be selectively reproduced smoothly and promptly by first reading the control track and then reproducing the audio and video tracks in accordance with the control code data information.
    Type: Grant
    Filed: October 10, 1986
    Date of Patent: October 11, 1988
    Assignee: Sony Corporation
    Inventors: Katsuhiko Ueno, Takayuki Sasaki, Koji Iijima, Masaaki Arai