Patents by Inventor Kazunori Okada

Kazunori 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: 20110155342
    Abstract: A strand guiding apparatus includes a plurality of pairs of rollers arranged along a moving direction of a strand, a plurality of drive motors for generating driving forces to drive the pairs of rollers, a plurality of worm reducers for transmitting the driving forces of the drive motors to the pairs of rollers while reducing the rotational speed of the drive motors, each worm reducer having a worm extending in a direction orthogonal to an axis of the corresponding roller, and operable to transmit a load occurring at the roller to the corresponding drive motor, and a control unit for controlling the respective rotational speeds of the rollers and/or the respective driving forces of the drive motors based on the load to the drive motors. The reliable control for drive rollers can be attained to have a proper rotational speed without causing a reduction in surface quality and chatter in a strand guiding apparatus for continuous casting equipment using worm reducers.
    Type: Application
    Filed: December 27, 2010
    Publication date: June 30, 2011
    Applicant: Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd)
    Inventors: Hiroshi KAWAGUCHI, Fumiki Asano, Kazunori Okada
  • Patent number: 7903857
    Abstract: Disclosed is robust click-point linking, defined as estimating a single point-wise correspondence between data domains given a user-specified point in one domain or as an interactive localized registration of a monomodal data pair. To link visually dissimilar local regions, Geometric Configuration Context (GCC) is introduced. GCC represents the spatial likelihood of the point corresponding to the click-point in the other domain. A set of scale-invariant saliency features are pre-computed for both data. GCC is modeled by a Gaussian mixture whose component mean and width are determined as a function of the neighboring saliency features and their correspondences. This allows correspondence of dissimilar parts using only geometrical relations without comparing the local appearances. GCC models are derived for three transformation classes: pure translation, scaling and translation, and similarity transformation.
    Type: Grant
    Filed: February 12, 2007
    Date of Patent: March 8, 2011
    Assignee: Siemens Medical Solutions USA, Inc.
    Inventors: Xiaolei Huang, Arun Krishnan, Kazunori Okada, Xiang Zhou
  • Publication number: 20100299023
    Abstract: An electronic control unit (ECU) and a vehicle control system are disclosed. When a vehicle ID rewrite instruction and a malfunction information erasure instruction are inputted to the system from an external scantool, one ECU in the system erases the malfunction information stored therein and determines whether the malfunction information stored in another ECU has been erased. When it is determined that the malfunction information stored in every ECU has been erased, the vehicle ID is rewritten. According to the above system, it is possible to prevent violation of a requirement, the requirement being such that when a vehicle ID is rewritten, malfunction information should be erased at the same time.
    Type: Application
    Filed: May 19, 2010
    Publication date: November 25, 2010
    Applicant: DENSO CORPORATION
    Inventor: Kazunori OKADA
  • Patent number: 7809481
    Abstract: An engine control unit has a data memory for storing freeze frame data that is data indicating the operating status of vehicle equipment at the time when an abnormality of the vehicle equipment is detected. The engine control unit saves the freeze frame data stored in the data memory in a storage unit of a management station outside the vehicle through radio communication. The engine control unit determines the properness of the communication and performs a memory operation for erasing the relevant freeze frame data from the data memory based on a determination that the communication has been properly performed.
    Type: Grant
    Filed: October 5, 2006
    Date of Patent: October 5, 2010
    Assignee: Denso Corporation
    Inventors: Kazunori Okada, Kokichi Shimizu
  • Patent number: 7764819
    Abstract: A method for classifying pulmonary structures in digitized images includes providing approximate target structure locations of one or more target structures in a digitized 3-dimensional (3D) image, fitting an anisotropic Gaussian model about said approximate target locations to generate more precise 3D target models and center locations of said one or more target structures, warping each said 3D target model into a 3D sphere, constructing a bounding manifold about each said warped 3D sphere, and identifying clusters on said bounding manifold wherein said one or more target structures are classified.
    Type: Grant
    Filed: January 18, 2007
    Date of Patent: July 27, 2010
    Assignee: Siemens Medical Solutions USA, Inc.
    Inventors: Claus Bahlmann, Xianlin Li, Kazunori Okada
  • Patent number: 7756313
    Abstract: A method for computer aided detection of anatomical abnormalities in medical images includes providing a plurality of abnormality candidates and features of said abnormality candidates, and classifying said abnormality candidates as true positives or false positives using a hierarchical cascade of linear classifiers of the form sign(wTx+b), wherein x is a feature vector, w is a weighting vector and b is a model parameter, wherein different weights are used to penalize false negatives and false positives, and wherein more complex features are used for each successive stage of said cascade of classifiers.
    Type: Grant
    Filed: November 3, 2006
    Date of Patent: July 13, 2010
    Assignee: Siemens Medical Solutions USA, Inc.
    Inventors: Jinbo Bi, Senthil Periaswamy, Kazunori Okada, Toshiro Kubota, Glenn Fung, Marcos Salganicoff, R. Bharat Rao
  • Patent number: 7720269
    Abstract: A method for determining a volume of interest in data includes determining fixed-bandwidth estimations of a plurality of analysis bandwidths, wherein the estimation of the fixed-bandwidth comprises, providing an estimate of a mode location of the volume of interest in the data, and determining a covariance of the volume of interest using a local Hessian matrix. The method further includes determining the volume of interest as a most stable fixed-bandwidth estimation across each of the plurality of analysis bandwidths.
    Type: Grant
    Filed: September 30, 2004
    Date of Patent: May 18, 2010
    Assignee: Siemens Medical Solutions USA, Inc.
    Inventors: Kazunori Okada, Dorin Comaniciu, Arun Krishnan
  • Patent number: 7715623
    Abstract: A new measure to compare histogram-based descriptors, a diffusion distance, is disclosed. The difference between two histograms is defined to be a temperature field. The relationship between histogram similarity and diffusion process is discussed and it is shown how the diffusion handles deformation as well as quantization effects. As a result, the diffusion distance is derived as the sum of dissimilarities over scales. Being a cross-bin histogram distance, the diffusion distance is robust to deformation, lighting change and noise in histogram-based local descriptors. In addition, it enjoys linear computational complexity which significantly improves previously proposed cross-bin distances with quadratic complexity or higher The proposed approach is tested on both shape recognition and interest point matching tasks using several multi-dimensional histogram-based descriptors including shape context, SIFT and spin images.
    Type: Grant
    Filed: November 13, 2006
    Date of Patent: May 11, 2010
    Assignee: Siemens Medical Solutions USA, Inc.
    Inventors: Haibin Ling, Kazunori Okada
  • Patent number: 7680335
    Abstract: A system and method are provided for prior-constrained mean shift analysis of a data array, the system including a processor, an input adapter in signal communication with the processor for receiving at least one data array, and a prior constraints unit in signal communication with the processor for performing a prior-constrained mean shift analysis on the at least one data array; and the method including receiving initialization data, selecting an initial point relative to the initialization data, Gaussian fitting with a prior-constrained mean shift responsive to the initial point to parse a structure, and setting the parsed structure as a prior constraint.
    Type: Grant
    Filed: March 9, 2006
    Date of Patent: March 16, 2010
    Assignee: Siemens Medical Solutions USA, Inc.
    Inventors: Kazunori Okada, Maneesh K. Singh, Arun Krishnan, Visvanathan Ramesh
  • Patent number: 7616792
    Abstract: A method for determining a structure in volumetric data includes determining an anisotropic scale-space for a local region around a given spatial local maximum, determining L-normalized scale-space derivatives in the anisotropic scale-space, and determining the presence of noise in the volumetric data and upon determining noise in the volumetric data, determining the structure by a most-stable-over-scales determination, and upon determining noise below a desirable level, determining the structure by one of the most-stable-over-scales determination and a maximum-over-scales determination.
    Type: Grant
    Filed: November 17, 2004
    Date of Patent: November 10, 2009
    Assignee: Siemens Medical Solutions USA, Inc.
    Inventors: Kazunori Okada, Dorin Comaniciu, Arun Krishnan
  • Publication number: 20090271063
    Abstract: When an electronic control unit receives a rewriting request of vehicle identification information, the electronic control unit writes state information indicating a rewriting state in a memory and rewrites the vehicle identification information into new vehicle identification information. The electronic control unit sends an erasing order to a peripheral electronic unit for erasing failure information stored in the peripheral electronic unit and determines whether the peripheral electronic control unit sends an erasing completion signal indicating that the erasing of the failure information is completed. The electronic control unit erases the state information indicating the rewriting state when the rewriting of the vehicle identification information is completed and the peripheral electronic control unit sends the erasing completion signal.
    Type: Application
    Filed: April 6, 2009
    Publication date: October 29, 2009
    Applicant: DENSO CORPORATION
    Inventors: Motohiro Yasue, Kokichi Shimizu, Kazunori Okada
  • Patent number: 7590273
    Abstract: A method for estimating a diameter of an object of interest, includes extracting a sub-volume of voxels around a marker identifying a location of the object of interest, and determining a segmentation result identifying an edge of the object of interest by a reactive-diffusion method. The method further includes performing a boundary check on the segmentation result to determine whether the object of interest is solitary, estimating a diameter of the object of interest from the segmentation result upon determining the object of interest to be solitary, and extracting the object of interest by performing ellipsoid fit on the sub-volume and estimating a diameter of the object of interest upon determining the object of interest to be non-solitary.
    Type: Grant
    Filed: April 4, 2006
    Date of Patent: September 15, 2009
    Assignees: Siemens Corporate Research, Inc., Siemens Medical Solutions USA, Inc.
    Inventors: Toshiro Kubota, Kazunori Okada
  • Publication number: 20090176027
    Abstract: A metal structure according to the present invention is unlikely to become brittle and has excellent hardness and creep resistance, characterized in that annealing has been applied at a temperature not more than the temperature at which crystals of the metal material start to become larger. This metal structure includes at least two kinds of metal material, and annealing can be applied at a temperature not more than the temperature at which crystals of the metal material start to become larger. For example, the present invention is advantageous in the manner of a microstructure for a contact probe. A fabricating method according to the present invention is a method of fabricating a metal structure unlikely to become brittle and having excellent hardness and creep resistance, characterized in that the step of applying annealing at a temperature not more than the temperature at which crystals of the metal material start to become larger is included.
    Type: Application
    Filed: March 6, 2009
    Publication date: July 9, 2009
    Applicant: SUMITOMO ELECTRIC INDUSTRIES, LTD.
    Inventors: Kazunori OKADA, Yoshihiro Hirata, Shinji Inazawa, Masao Sakuta, Yoshiaki Tani, Teruhisa Sakata
  • Patent number: 7542592
    Abstract: Methods for image processing for detecting and recognizing an image object include detecting an image object using pose-specific object detectors, and performing fusion of the outputs from the pose-specific object detectors. The image object is recognized using pose-specific object recognizers that use outputs from the pose-specific object detectors and the fused output of the pose-specific object detectors; and by performing fusion of the outputs of the pose-specific object recognizers to recognize the image object.
    Type: Grant
    Filed: March 28, 2005
    Date of Patent: June 2, 2009
    Assignees: Siemesn Corporate Research, Inc., Siemens Aktiengesellschaft
    Inventors: Maneesh Singh, Kazunori Okada, Benedicte Bascle, Dorin Comaniciu, Gregory Baratoff, Thorsten Köhler
  • Patent number: 7507665
    Abstract: A method of manufacturing electrical parts is provided, which method comprises the steps of: forming a photoresist on a part of the surface of a substrate; forming a metal layer on the surface of the substrate after the photoresist has been formed; removing a part of the metal layer; removing a metal oxide film formed on the: surface of the metal layer as a result of removing a part of the metal layer; and removing the photoresist. With this method the contact resistance on the surfaces of the electrical parts can be decreased.
    Type: Grant
    Filed: August 10, 2005
    Date of Patent: March 24, 2009
    Assignee: Sumitomo Electric Industries, Ltd.
    Inventors: Koji Nitta, Shinji Inazawa, Yoshihiro Hirata, Kazunori Okada
  • Patent number: 7432726
    Abstract: According to an embodiment, a probe coming into contact with an electrode pad of a measurement object comprises a connection terminal part integrally formed and connected to a substrate, a contact part having a tapered configuration, and a supporting part which supports the contact part. The contact part extending from an end of the supporting part has a sectional configuration which shares at least one side face with the supporting part.
    Type: Grant
    Filed: April 13, 2004
    Date of Patent: October 7, 2008
    Assignee: Sumitomo Electric Industries, Ltd.
    Inventors: Tetsuji Ueno, Yoshihiro Hirata, Kazunori Okada, Kazunori Kawase
  • Patent number: 7430321
    Abstract: A method for segmenting a digitized image includes providing a digitized volumetric image comprising a plurality of intensities corresponding to a domain of points in an N-dimensional space, identifying a target structure in said image, forming a window about said target structure whose size is a function of the target scale, and performing a joint space-intensity-likelihood ratio test at each point within said window to determine whether each said point is within said target structure.
    Type: Grant
    Filed: July 19, 2005
    Date of Patent: September 30, 2008
    Assignee: Siemens Medical Solutions USA, Inc.
    Inventors: Kazunori Okada, Umut Akdemir, Arun Krishnan
  • Publication number: 20080105553
    Abstract: A molten salt bath includes at least one kind selected from the group consisting of chlorine, bromine, and iodine, zinc, at least two kinds of alkali metals; and fluorine. Here, the molten salt bath may include oxygen. Furthermore, the molten salt bath may include at least one kind selected from the group consisting of tungsten, chromium, molybdenum, tantalum, titanium, zirconium, vanadium, hafnium, and niobium. Additionally provided are a deposit obtained using the aforementioned molten salt bath, a method of manufacturing a metal product using the aforementioned molten salt bath, and a metal product.
    Type: Application
    Filed: September 22, 2005
    Publication date: May 8, 2008
    Inventors: Koji Nitta, Shinji Inazawa, Kazunori Okada, Toshiyuki Nohira, Hironori Nakajima
  • Publication number: 20080093222
    Abstract: A molten salt bath includes at least two types selected from the group consisting of lithium, sodium, potassium, rubidium, cesium, beryllium, magnesium, calcium, strontium, and barium; at least one type selected from the group consisting of fluorine, chlorine, bromine, and iodine; at least one element selected from the group consisting of scandium, yttrium, titanium, zirconium, hafnium, vanadium, niobium, tantalum, chromium, molybdenum, tungsten, manganese, technetium, rhenium, and lanthanoid; and an organic polymer having at least one type of a bond of carbon-oxygen-carbon and a bond of carbon-nitrogen-carbon. A deposit obtained using the molten salt bath, and a method of producing a metal deposit using the molten salt bath are provided.
    Type: Application
    Filed: November 22, 2005
    Publication date: April 24, 2008
    Applicant: SUMITOMO ELECTRIC INUDSTRIES LTD.
    Inventors: Shinji Inazawa, Koji Nitta, Kazunori Okada, Toshiyuki Nohira
  • Patent number: 7308132
    Abstract: A method for determining the location, shape and orientation of a tumor in a medical image includes finding a plurality of spatial extrema ? of a D-dimensional spatial signal f for a set of bandwidths H by performing mean shift-based gradient-ascent iterations for a set of bandwidths H and then determining a D-dimensional spread and orientation of the signal about each extrema ? by estimating a covariance ? of the signal f for each extrema ?. The optimal estimate of ? and ? is determined by performing a Jensen-Shannon divergence on the full set of ? and ?.
    Type: Grant
    Filed: July 16, 2004
    Date of Patent: December 11, 2007
    Assignee: Siemens Medical Solutions USA, Inc.
    Inventors: Kazunori Okada, Dorin Comaniciu, Luca Bogoni