Patents by Inventor Hiroto Yoshii

Hiroto Yoshii 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: 20080113364
    Abstract: A nucleic acid probe for classification of pathogenic bacterial species is capable of collectively detecting bacterial strains of the same species and differentially detecting them from other bacterial species. Any one of the base sequences of SEQ ID NOS. 84 to 86 and complementary or modified sequences thereof or a combination of at least two of them is used for detecting the gene of an infectious disease pathogenic bacterium.
    Type: Application
    Filed: November 6, 2007
    Publication date: May 15, 2008
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Toshifumi Fukui, Hiroto Yoshii, Hideto Kuribayashi
  • Publication number: 20080113363
    Abstract: A nucleic acid probe for classification of pathogenic bacterial species is capable of collectively detecting bacterial strains of the same species and differentially detecting them from other bacterial species. Any one of the base sequences of SEQ ID NOS. 70 to 72 and complementary or modified sequences thereof or a combination of at least two of them is used for detecting the gene of an infectious disease pathogenic bacterium.
    Type: Application
    Filed: November 6, 2007
    Publication date: May 15, 2008
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Toshifumi Fukui, Hiroto Yoshii, Hideto Kuribayashi
  • Publication number: 20080113365
    Abstract: A nucleic acid probe for classification of pathogenic bacterial species is capable of collectively detecting bacterial strains of the same species and differentially detecting them from other bacterial species. Any one of the base sequences of SEQ ID NOS. 76 to 77 and complementary or modified sequences thereof or a combination of at least two of them is used for detecting the gene of an infectious disease pathogenic bacterium.
    Type: Application
    Filed: November 6, 2007
    Publication date: May 15, 2008
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Hideto Kuribayashi, Toshifumi Fukui, Hiroto Yoshii
  • Patent number: 7283912
    Abstract: The number of times of manifestation of each of a plurality of partial base sequences obtained from own base sequence data containing a target base sequence is counted, and held as an own frequency table. The number of times of manifestation of each of the plurality of partial base sequences is also counted for competing base sequence data to be distinguished from the own base sequence data, and held as a competing frequency table. In a probe evaluation step, the frequency information in the own and competing frequency tables is displayed so as to be comparable with reference to the partial base sequences, and at least one of the plurality of partial base sequences is determined according to instruction operations made by a user, thereby forming probe candidates based on the determined partial base sequences.
    Type: Grant
    Filed: March 22, 2004
    Date of Patent: October 16, 2007
    Assignee: Canon Kabushiki Kaisha
    Inventors: Hiroto Yoshii, Toshifumi Fukui
  • Patent number: 7263211
    Abstract: An information processing apparatus detects the sampling rate of a coordinate input device, and standardizes the writing data which is input from the coordinate input device based on the detected sampling rate. The standardized writing data is further used for signature verification or for handwritten character recognition. The information processing apparatus provides precise signature verification or handwritten character recognition even if signatures or handwritten characters for handwritten character recognition are input using digitizers having different processing rates.
    Type: Grant
    Filed: September 8, 2005
    Date of Patent: August 28, 2007
    Assignee: Canon Kabushiki Kaisha
    Inventors: Hiroto Yoshii, Hatsuo Machida, Masaru Okazaki
  • Patent number: 7254488
    Abstract: In automatically designing a base sequence to be used as a probe which is hybridized with an unknown nucleic acid fragment to perform gene analysis, a discrimination tree in which a plurality of partial base sequences obtained from target base sequence data are arranged on nodes is generated. The suitability as a probe of a partial base sequence represented by a desired node is evaluated. A plurality of partial base sequences are grouped on the basis of specificity, and an appropriate group combination is selected. A partial base sequence to be used as a probe is determined, from partial base sequences belonging to the selected groups, on the basis of the evaluation result. In this manner, a probe appropriate for analysis can be automatically selected in accordance with a target base sequence to be analyzed. This effectively supports probe designing.
    Type: Grant
    Filed: February 22, 2002
    Date of Patent: August 7, 2007
    Assignee: Canon Kabushiki Kaisha
    Inventor: Hiroto Yoshii
  • Publication number: 20070154824
    Abstract: A method for calculating an offset of an exposure dose and a focus position in an exposure apparatus that exposes a substrate via an original includes the steps of obtaining information of a shape of a pattern formed on the substrate using the exposure apparatus, calculating a shift amount between a critical dimension contained in the information of the shape of the pattern and a reference value of the critical dimension, and calculating an offset of the focus position based on the information of the shape of the pattern, and calculating the offset of the exposure dose based on the shift amount and the offset of the focus position.
    Type: Application
    Filed: December 29, 2006
    Publication date: July 5, 2007
    Inventors: Koichi Sentoku, Hideki Ina, Koji Mikami, Yoshiaki Sugimura, Hiroto Yoshii, Tomoyuki Miyashita
  • Publication number: 20070105100
    Abstract: A process for rapid and simple assay of nucleic acid on the basis of competitive hybridization using a DNA microarray that comprises a step of hybridizing a labeled nucleic acid other than the target nucleic acid with one of the immobilized probes on the substrate, where the labeled nucleic acid has a known sequence complementary to the probe and can bind thereto specifically.
    Type: Application
    Filed: April 28, 2004
    Publication date: May 10, 2007
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Hiroto Yoshii, Nobuko Yamamoto, Keiko Yonezawa
  • Publication number: 20070035716
    Abstract: An exposure method for exposing a pattern of a reticle onto a plate using a light from a light source and an optical system includes the steps of obtaining a relationship between an exposure parameter that determines a mode to expose a plate, and an electrical characteristic of a device derived from the device, determining whether the device obtained from the set exposure parameter has a predetermined electrical characteristic, and adjusting the set exposure parameter based on the relationship between the exposure parameter and the electrical characteristic, if the determining step determines that the device does not have the predetermined electrical characteristic.
    Type: Application
    Filed: July 28, 2006
    Publication date: February 15, 2007
    Inventors: Hiroto YOSHII, Kenichiro Mori
  • Publication number: 20060241978
    Abstract: An electronic clinical chart system having a search function based on comparison including measurement data obtained at the examination stage when a doctor in charge searches for similar case patients showing a symptom and the results of examinations similar to those of a new patient from past cases stored in the electronic clinical chart when making a diagnosis for a disease cause of the new patient is provided.
    Type: Application
    Filed: April 20, 2006
    Publication date: October 26, 2006
    Applicant: CANON KABUSHIKI KAISHA
    Inventor: Hiroto Yoshii
  • Patent number: 7093197
    Abstract: A signature processing method determines, when displaying an input signature on a display unit, whether a predetermined condition is satisfied. When it is determined that the predetermined condition is satisfied, the signature on the display unit is displayed in a manner that it is difficult for others to discern the signature.
    Type: Grant
    Filed: June 5, 2001
    Date of Patent: August 15, 2006
    Assignee: Canon Kabushiki Kaisha
    Inventors: Hiroto Yoshii, Hatsuo Machida, Masaru Okazaki
  • Patent number: 7035406
    Abstract: An entered signature is compared with registered signature data to calculate an evaluation value, and when the evaluation value for the entered signature is within the allowable range for successful authentication, it is determined whether aging has occurred. When aging is determined to have occurred, a warning message is displayed to urge re-registration of the signature. According to such a configuration, it is possible, when a change in signature is caused by aging, to avoid circumstances in which authentication becomes suddenly impossible.
    Type: Grant
    Filed: May 29, 2001
    Date of Patent: April 25, 2006
    Assignee: Canon Kabushiki Kaisha
    Inventors: Hatsuo Machida, Hiroto Yoshii, Masaru Okazaki
  • Publication number: 20060002593
    Abstract: An information processing apparatus detects the sampling rate of a coordinate input device, and standardizes the writing data which is input from the coordinate input device based on the detected sampling rate. The standardized writing data is further used for signature verification or for handwritten character recognition. The information processing apparatus provides precise signature verification or handwritten character recognition even if signatures or handwritten characters for handwritten character recognition are input using digitizers having different processing rates.
    Type: Application
    Filed: September 8, 2005
    Publication date: January 5, 2006
    Applicant: Canon Kabushiki Kaisha
    Inventors: Hiroto Yoshii, Hatsuo Machida, Masaru Okazaki
  • Patent number: 6970581
    Abstract: An information processing apparatus detects the sampling rate of a coordinate input device, and standardizes the writing data which is input from the coordinate input device based on the detected sampling rate. The standardized writing data is further used for signature verification or for handwritten character recognition. The information processing apparatus provides precise signature verification or handwritten character recognition even if signatures or handwritten characters for handwritten character recognition are input using digitizers having different processing rates.
    Type: Grant
    Filed: December 5, 2001
    Date of Patent: November 29, 2005
    Assignee: Canon Kabushiki Kaisha
    Inventors: Hiroto Yoshii, Hatsuo Machida, Masaru Okazaki
  • Patent number: 6944329
    Abstract: The present invention relates to an information processing method for recognizing a pattern of an image, character, speech or the like. According to the method, a feature space in which a point set given as learning patterns is present is divided to form a classification tree on the basis of the learning patterns. The method comprises the linear combination feature amount generation step of generating a new feature amount by a linear combination of the feature amounts of the learning patterns; the hierarchization pre-preprocessing step of hierarchizing, in advance, the new feature amount generated in the linear combination feature amount generation step; and the classification tree generation step of generating a classification tree on the basis of the learning patterns hierarchized in the hierarchization pre-processing step.
    Type: Grant
    Filed: August 9, 2001
    Date of Patent: September 13, 2005
    Assignee: Canon Kabushiki Kaisha
    Inventor: Hiroto Yoshii
  • Publication number: 20050164217
    Abstract: Biological species are determined easily, inexpensively, in a short time, and accurately even if a plurality biological species having base sequences similar to one another exist in a specimen.
    Type: Application
    Filed: May 19, 2004
    Publication date: July 28, 2005
    Applicant: Canon Kabushiki Kaisha
    Inventor: Hiroto Yoshii
  • Publication number: 20050026176
    Abstract: The number of times of manifestation of each of a plurality of partial base sequences obtained from own base sequence data containing a target base sequence is counted, and held as an own frequency table. The number of times of manifestation of each of the plurality of partial base sequences is also counted for competing base sequence data to be distinguished from the own base sequence data, and held as a competing frequency table. In a probe evaluation step, the frequency information in the own and competing frequency tables is displayed so as to be comparable with reference to the partial base sequences, and at least one of the plurality of partial base sequences is determined according to instruction operations made by a user, thereby forming probe candidates based on the determined partial base sequences.
    Type: Application
    Filed: March 22, 2004
    Publication date: February 3, 2005
    Inventors: Hiroto Yoshii, Toshifumi Fukui
  • Publication number: 20040241643
    Abstract: An infectious etiologic agent detection probe set which detects an infectious etiologic agent gene, includes a plurality of kinds of probes including oligonucleotide having base sequences selected from each of a plurality of groups selected from a first group including base sequences of SEQ ID Nos. 1 to 14 and complementary sequences thereof, a second group including base sequences of SEQ ID Nos. 15 to 24 and complementary sequences thereof, a third group including base sequences of SEQ ID Nos. 25 to 36 and complementary sequences thereof, a fourth group including base sequences of SEQ ID Nos. 37 to 47 and complementary sequences thereof, a fifth group including base sequences of SEQ ID Nos. 48 to 57 and complementary sequences thereof, a sixth group including base sequences of SEQ ID Nos. 58 to 68 and complementary sequences thereof, a seventh group including base sequences of SEQ ID Nos. 69 to 77 and complementary sequences thereof, an eighth group including base sequences of SEQ ID Nos.
    Type: Application
    Filed: March 29, 2004
    Publication date: December 2, 2004
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Nobuko Yamamoto, Masaya Ogura, Masahiro Kawaguchi, Mamoru Tsukada, Hiroto Yoshii, Tomohiro Suzuki, Mie Ishii, Toshifumi Fukui
  • Patent number: 6697524
    Abstract: An information processing method and apparatus which uses a memory storing stroke data forming one character together with respective stroke order information to display each stroke data based on the stored stroke order information at an arbitrary speed. In addition, a display speed changing instruction is input into the apparatus and the display speed of the stroke data is changed in response to the display speed changing instruction. In addition, stroke data stored in correspondence to the stroke order information of an input stroke order number is read from the memory and displayed. Further, the stroke data can be displayed under different display conditions such that the stroke order information stored in correspondence to the stroke data can be distinguished from each other.
    Type: Grant
    Filed: June 19, 2000
    Date of Patent: February 24, 2004
    Assignee: Canon Kabushiki Kaisha
    Inventors: Tsunekazu Arai, Katsuhiko Sakaguchi, Shigeki Mori, Kazuhiro Matsubayashi, Takashi Harada, Eiji Takasu, Hiroto Yoshii
  • Patent number: 6671403
    Abstract: Two different recognition processing units respectively perform a plurality of different recognition processing operations for the pattern to be recognized input from a character input unit, and acquire a plurality of recognition candidates and recognition scores. An accuracy calculation unit converts the recognition scores obtained by the two recognition processing units into accuracies based on a scale common to the plurality of different recognition processing operations using parameters stored in a parameter storage unit. A determination unit generates a recognition candidate sequence by determining the order of the recognition candidates obtained by the two recognition processing units on the basis of the accuracies converted by the accuracy calculation unit.
    Type: Grant
    Filed: September 17, 1996
    Date of Patent: December 30, 2003
    Assignee: Canon Kabushiki Kaisha
    Inventors: Eiji Takasu, Tsunekazu Arai, Hiroto Yoshii