Patents by Inventor Shunichi Homma

Shunichi Homma 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: 20110249899
    Abstract: A recognition device includes storage unit that stores information of a cluster to which a model feature point belongs; extracting unit that extracts a feature amount of a query feature point; generating unit that determines a first set of the query feature point including a reference point and a dependent point, and generates geometric information; clustering unit that clusters the query feature point; correcting unit that sets up the model feature point as a nearest candidate of the reference point, sets up the model feature point as a nearest candidate of the dependent point, determines whether or not the nearest candidate of the reference point is present, and corrects the model feature point; and similarity degree calculating unit that calculates a similarity degree of the first set and a second set and determines the second set nearest to the first set.
    Type: Application
    Filed: March 11, 2011
    Publication date: October 13, 2011
    Applicant: Sony Corporation
    Inventors: Jianing WU, Yoshiaki IWAI, Shunichi HOMMA
  • Publication number: 20110182515
    Abstract: A learning device includes: a feature point extracting unit for extracting a feature point from each of multiple generated images; a feature point feature amount extracting unit for extracting feature point feature amount representing the feature of the feature point from the generated image; a whole feature amount calculating unit for calculating the whole feature amount representing the feature of the whole generated image from the feature point feature amount of the generated image based on a shared code book including generated feature amount to be commonly used for generation of an identifier for identifying each of different identified objects; and an identifier generating unit for generating the identifier based on the whole feature amount of the generated image, and a correct answer label representing whether the generated image is the positive image or the negative image.
    Type: Application
    Filed: November 3, 2010
    Publication date: July 28, 2011
    Applicant: SONY CORPORATION
    Inventors: YOSHIAKI IWAI, SHUNICHI HOMMA, TAKAYUKI YOSHIGAHARA
  • Publication number: 20110182516
    Abstract: A learning device includes: a feature point extracting unit for extracting a feature point from each of multiple generated images made up of a positive image including an identified object, and a negative image excluding the identified object; a feature point feature amount extracting unit for extracting feature point feature amount representing the feature of the feature point from the generated image; a whole feature amount calculating unit for calculating the whole feature amount representing the feature of the whole generated image based on the feature point feature amount of a feature point existing on a feature point selection range determined based on the multiple generated images, of the generated image range; and an identifier generating unit for generating an identifier based on the whole feature amount of the generated image, and a correct answer label representing whether the generated image is the positive image or the negative image.
    Type: Application
    Filed: December 8, 2010
    Publication date: July 28, 2011
    Applicant: Sony Corporation
    Inventors: Yoshiaki IWAI, Shunichi Homma, Takayuki Yoshigahara
  • Publication number: 20110176725
    Abstract: A learning apparatus includes a learning section which learns, according as a learning image used for learning a discriminator for discriminating whether a predetermined discrimination target is present in an image is designated from a plurality of sample images by a user, the discriminator using a random feature amount including a dimension feature amount randomly selected from a plurality of dimension feature amounts included in an image feature amount indicating features of the learning image.
    Type: Application
    Filed: November 22, 2010
    Publication date: July 21, 2011
    Applicant: Sony Corporation
    Inventors: Shunichi HOMMA, Yoshiaki Iwai, Takayuki Yoshigahara
  • Publication number: 20110010363
    Abstract: There is provided an information processing apparatus including a storage section for storing a plurality of images and a plurality of related terms related to each of the plurality of images, the plurality of images being associated with the plurality of related terms, an input section for inputting a concept term indicating a predetermined concept, an extraction section for extracting, when the input concept term corresponds to the related term, the plurality of images each associated with the related term, a selection section for selecting an image which matches the concept of the concept term from the extracted plurality of images, a collection section for collecting a related term associated with the selected image which matches the concept of the concept term, and a calculation section for calculating a term feature amount of a term group of the collected related term.
    Type: Application
    Filed: June 29, 2010
    Publication date: January 13, 2011
    Applicant: Sony Corporation
    Inventors: Shunichi Homma, Yoshiaki Iwai
  • Patent number: 7794474
    Abstract: The present invention concerns a flexible stapling device (1). More particularly, this invention concerns a flexible endovascular stapling device (1) for an intravascular procedure such as patent foramen ovale closure, which is designed to avoid open heart surgery by permitting the closure of the defect utilizing a stapling means (26) which is positioned by using a flexible shaft/guidewire system.
    Type: Grant
    Filed: March 21, 2002
    Date of Patent: September 14, 2010
    Assignee: The Trustees of Columbia University in the City of New York
    Inventors: Robert E. Michler, Shunichi Homma
  • Publication number: 20080272174
    Abstract: The present invention concerns a flexible stapling device (1). More particularly, this invention concerns a flexible endovascular stapling device (1) for an intravascular procedure such as patent foramen ovale closure, which is designed to avoid open heart surgery by permitting the closure of the defect utilizing a stapling means (26) which is positioned by using a flexible shaft/guidewire system.
    Type: Application
    Filed: June 24, 2008
    Publication date: November 6, 2008
    Applicant: The Trustees of Columbia University in the City of New York
    Inventors: Robert E. Michler, Shunichi Homma
  • Publication number: 20080249565
    Abstract: The present invention concerns a flexible stapling device (1). More particularly, this invention concerns a flexible endovascular stapling device (1) for an intavascular procedure such as patent foramen ovale closure, which is designed to avoid open heart surgery by permitting the closure of the defect utilizing a stapling means (26) which is positioned by using a flexible shaft/guidewire system.
    Type: Application
    Filed: June 17, 2008
    Publication date: October 9, 2008
    Applicant: The Trustees of Columbia University in the City of New York
    Inventors: Robert E. Michler, Shunichi Homma
  • Publication number: 20060241527
    Abstract: A murine myocardial infarction model is provided. Cardiac damage or coronary defects are induced in the model by non-invasive application of focused high intensity ultrasound energy. The size or extent of the defects is controlled by varying ablation time, exposure number, pulse repetition rate, and acoustic intensity.
    Type: Application
    Filed: March 2, 2006
    Publication date: October 26, 2006
    Inventors: Robert Muratore, Shunichi Homma, Daniel Burkhoff, Jie Wang
  • Publication number: 20050273012
    Abstract: The present invention concerns an optical transesophageal echocardiography probe (OPTEE) having an optical fiber bundle, a suction channel and light channels for illumination, wherein the OPTEE has a circumference along its distal tip that allows both safe insertion and insures the stability of the probe. The probe tip is generally circular in circumference, but levels off to a flat surface for a portion of the circumference, and is provided with beveled edges and corner throughout so that there are no sharp edges to traumatize the patient.
    Type: Application
    Filed: April 26, 2005
    Publication date: December 8, 2005
    Inventors: Jonathan Aviv, Shunichi Homma, Marco DiTullio, Steven Corwin
  • Patent number: 6884220
    Abstract: The present invention concerns an optical transesophageal echocardiography probe (OPTEE) having an optical fiber bundle, a suction channel and light channels for illumination, wherein the OPTEE has a circumference along its distal tip that allows both safe insertion and insures the stability of the probe. The probe tip is generally circular in circumference, but levels off to a flat surface for a portion of the circumference, and is provided with beveled edges and corner throughout so that there are no sharp edges to traumatize the patient.
    Type: Grant
    Filed: July 1, 2002
    Date of Patent: April 26, 2005
    Assignee: The Trustees of Columbia University in the City of New York
    Inventors: Jonathan E. Aviv, Shunichi Homma, Marco R. DiTullio, Steven Corwin
  • Patent number: 6482224
    Abstract: The present invention concerns a flexible stapling device (1). More particularly, this invention concerns a flexible endovascular stapling device (1) for an intravascular procedure such as patent foramen ovale closure, which is designed to avoid open heart surgery by permitting the closure of the defect utilizing a stapling means (26) which is positioned by using a flexible shaft/guidewire system.
    Type: Grant
    Filed: June 7, 1999
    Date of Patent: November 19, 2002
    Assignee: The Trustees of Columbia University in the City of New York
    Inventors: Robert E. Michler, Shunichi Homma
  • Publication number: 20020099389
    Abstract: The present invention concerns a flexible stapling device (1). More particularly, this invention concerns a flexible endovascular stapling device (1) for an intravascular procedure such as patent foramen ovale closure, which is designed to avoid open heart surgery by permitting the closure of the defect utilizing a stapling means (26) which is positioned by using a flexible shaft/guidewire system.
    Type: Application
    Filed: March 21, 2002
    Publication date: July 25, 2002
    Inventors: Robert E. Michler, Shunichi Homma