Patents by Inventor Takayuki Kanda

Takayuki Kanda 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).

  • Patent number: 7592137
    Abstract: A deletion in the end region of the long arm of a Chromosome 9 is efficiently detected. A genetic testing kit of bladder cancer according to the present invention includes a primer allowing for efficient amplification of a region containing a site of genetic polymorphism present in the ABO blood group gene of Chromosome 9. In the site of genetic polymorphism present in the ABO blood group gene, the frequency of heterozygote (heterozygosity) in the population is extremely high. Therefore, by detecting LOH using a polymorphic site present in the ABO blood group gene, it is possible to reliably detect a deletion near the polymorphic site, in other words, a deletion near the end of the long arm of Chromosome 9.
    Type: Grant
    Filed: May 27, 2004
    Date of Patent: September 22, 2009
    Assignees: Hitachi High-Technologies Corporation, Tochigi Prefectural Office
    Inventors: Koshi Maeda, Shinichi Fukuzono, Takayuki Kanda, Kokichi Sugano
  • Publication number: 20090016931
    Abstract: A chemical analysis device capable of suppressing deterioration of analysis and test accuracy while avoiding contamination by residual samples or reagents and having no complicated configuration is constructed. A pipetting unit is equipped with a syringe, plunger, and needle unit in which a carrier for capturing nucleic acid and a detection cell is mounted on the needle unit. A pipetting unit drive system is configured so that the pipetting unit is detachable. After the detection cell is removed from the pipetting unit and fixed to a nucleic acid amplification detection unit, a suction/dispensing operation of samples/reagents is performed by the pipetting unit and components to be measured are captured by the carrier. Captured components are measured after being dispensed into the detection cell fixed to the nucleic acid amplification detection unit.
    Type: Application
    Filed: July 9, 2008
    Publication date: January 15, 2009
    Inventors: Taisaku Seino, Hiroshi Umetsu, Michihiro Saito, Takayuki Kanda, Kumiko Hattori
  • Publication number: 20070054423
    Abstract: A method for forming an oxide film includes a first in-situ steam generation (ISSG) process using a 1%-H2 concentration in the ambient gas and a subsequent second ISSG process using a 5%-H2 concentration in the ambient gas, wherein the second ISSG process compensates an in-plane thickness distribution of the film formed by the first ISSG process. The time length for the first and second ISSG steps is determined based on a desired film thickness, a time length dependency of a film formed by the second ISSG process, and the oxidation rate of the first and second ISSG processes.
    Type: Application
    Filed: September 5, 2006
    Publication date: March 8, 2007
    Applicant: ELPIDA MEMORY, INC.
    Inventor: Takayuki Kanda
  • Patent number: 7163871
    Abstract: A manufacturing method of a semiconductor device having a trench is provided to form, at a corner portion of the trench, an oxide film which is greater in thickness and smaller in stress than at other portions. When the trench formed in the semiconductor substrate is oxidized, it is oxidized in an oxygen environment containing dichloroethylene at a predetermined weight percent to allow the formation of an oxide film having a greater thickness at the corner portion of the trench than thickness at other portions, whereby the semiconductor device improving dielectric breakdown characteristics can be obtained.
    Type: Grant
    Filed: January 26, 2004
    Date of Patent: January 16, 2007
    Assignee: Elpida Memory, Inc.
    Inventors: Taishi Kubota, Yoshihiro Kitamura, Takuo Ohashi, Susumu Sakurai, Takayuki Kanda, Shinichi Horibe
  • Publication number: 20060293787
    Abstract: A communication robot control system displays a selection input screen for supporting input of actions of a communication robot. The selection input screen displays in a user-selectable manner a list of a plurality of behaviors including not only spontaneous actions but also reactive motions (reflex behaviors) in response to behavior of a person as a communication partner, and a list of emotional expressions to be added to the behaviors. According to a user's operation, the behavior and the emotional expression to be performed by the communication robot are selected and decided. Then, reproductive motion information for interactive actions including reactive motions and emotional interactive actions, is generated based on input history of the behavior and the emotional expression.
    Type: Application
    Filed: August 12, 2004
    Publication date: December 28, 2006
    Applicant: ADVANCED TELECOMMUNICATIONS RESEARCH INSTITUTE INT
    Inventors: Takayuki Kanda, Hiroshi Ishiguro, Takahiro Miyashita, Kiyoshi Kogure
  • Patent number: 7078354
    Abstract: After a first gate oxide film (302) is formed on a substrate (301), a nitride layer (303) is formed by a first oxynitriding process. The first gate oxide film is selectively removed from a thinner film part area of the substrate. A second gate oxide film forming process forms a second gate oxide film (305A) in the thinner film part area and a third gate oxide film (305B) in a thicker film part area. By executing second oxynitriding process, nitride layers (306A and 306B) are formed at the thinner and the thicker part areas.
    Type: Grant
    Filed: May 12, 2004
    Date of Patent: July 18, 2006
    Assignee: Elpida Memory, Inc.
    Inventor: Takayuki Kanda
  • Publication number: 20060147921
    Abstract: In nucleic acid amplification, the amount of a labeled or modified oligomer used is reduced to lower cost, and detection is enabled within the measurement range of a detection unit without requiring operations such as dilution. A nucleic acid measurement method of the invention comprises the steps of extracting a target nucleic acid, mixing an oligomer labeled with a luminescent substance or a modification group with another oligomer that has the same base sequence with that of the labeled oligomer and that is not labeled with a luminescent substance or a modification group, amplifying the target nucleic acid using the mixture of the labeled oligomer and the unlabeled oligomer, adding a luminescent substance to an oligomer labeled with a modification group and its amplification product, and measuring the amplified target nucleic acid using a photodetector.
    Type: Application
    Filed: November 13, 2002
    Publication date: July 6, 2006
    Applicant: Hitachi High-Technologies Corporation
    Inventors: Takayuki Kanda, Sinichi Fukuzono, Satoshi Takahashi
  • Publication number: 20060125029
    Abstract: After a first gate oxide film is formed on a substrate, a nitride layer is formed by a first oxynitriding process. The first gate oxide film is selectively removed from a thinner film part area of the substrate. A second gate oxide film forming process forms a second gate oxide film in the thinner film part area and a third gate oxide film in a thicker film part area. By executing second oxynitriding process, nitride layers are formed at the thinner and the thicker part areas.
    Type: Application
    Filed: December 1, 2005
    Publication date: June 15, 2006
    Applicant: Elpida Memory, Inc.
    Inventor: Takayuki Kanda
  • Publication number: 20050215026
    Abstract: With respect to nitriding of an oxide film on an inner wall of a trench, a method for producing a semiconductor device is provided, the method preventing the characteristic deterioration of the semiconductor device by controlling and optimizing peak nitrogen concentration in an oxide film to reduce the stress and to suppress the threshold voltage shift due to the positive charge of nitrogen.
    Type: Application
    Filed: March 24, 2005
    Publication date: September 29, 2005
    Applicant: Elpida Memory, Inc.
    Inventors: Takuo Ohashi, Taishi Kubota, Susumu Sakurai, Takayuki Kanda
  • Publication number: 20050009072
    Abstract: A deletion in the end region of the long arm of a Chromosome 9 is efficiently detected. A genetic testing kit of bladder cancer according to the present invention includes a primer allowing for efficient amplification of a region containing a site of genetic polymorphism present in the ABO blood group genes of Chromosome 9. In the site of genetic polymorphism present in the ABO blood group genes, the frequency of heterozygote (heterozygosity) in the population is extremely high. Therefore, by detecting LOH using a polymorphic site present in the ABO blood group genes, it is possible to reliably detect a deletion near the polymorphic site, in other words, a deletion near the end of the long arm of Chromosome 9.
    Type: Application
    Filed: May 27, 2004
    Publication date: January 13, 2005
    Inventors: Koshi Maeda, Shinichi Fukuzono, Takayuki Kanda, Kokichi Sugano
  • Publication number: 20050003618
    Abstract: After a first gate oxide film (302) is formed on a substrate (301), a nitride layer (303) is formed by a first oxynitriding process. The first gate oxide film is selectively removed from a thinner film part area of the substrate. A second gate oxide film forming process forms a second gate oxide film (305A) in the thinner film part area and a third gate oxide film (305B) in a thicker film part area. By executing second oxynitriding process, nitride layers (306A and 306B) are formed at the thinner and the thicker part areas.
    Type: Application
    Filed: May 12, 2004
    Publication date: January 6, 2005
    Applicant: Elpida Memory, Inc.
    Inventor: Takayuki Kanda
  • Patent number: 6821854
    Abstract: A protection film is formed on a silicon oxide film 6 formed on the surface of a semiconductor substrate, a silicon oxide film is removed from a region where a thin gate-insulating film is to be formed by using, as a mask, a photoresist pattern that covers a region where a thick gate-insulating film is to be formed, and, then, the photoresist pattern is removed followed by washing. Then, the semiconductor substrate is heat-oxidized or a film is deposited thereon to form gate-insulating films having different thicknesses.
    Type: Grant
    Filed: August 5, 2002
    Date of Patent: November 23, 2004
    Assignee: Renesas Technology Corp.
    Inventors: Takayuki Kanda, Atsushi Hiraiwa, Norio Suzuki, Satoshi Sakai, Shuji Ikeda, Yasuko Yoshida, Shinichi Horibe
  • Publication number: 20040214404
    Abstract: A manufacturing method of a semiconductor device having a trench is provided to form, at a corner portion of the trench, an oxide film which is greater in thickness and smaller in stress than at other portions. When the trench formed in the semiconductor substrate is oxidized, it is oxidized in an oxygen environment containing dichloroethylene at a predetermined weight percent to allow the formation of an oxide film having a greater thickness at the corner portion of the trench than thickness at other portions, whereby the semiconductor device improving dielectric breakdown characteristics can be obtained.
    Type: Application
    Filed: January 26, 2004
    Publication date: October 28, 2004
    Inventors: Taishi Kubota, Yoshihiro Kitamura, Takuo Ohashi, Susumu Sakurai, Takayuki Kanda, Shinichi Horibe
  • Patent number: 6713353
    Abstract: A protection film is formed on a silicon oxide film 6 formed on the surface of a semiconductor substrate, a silicon oxide film is removed from a region where a thin gate-insulating film is to be formed by using, as a mask, a photoresist pattern that covers a region where a thick gate-insulating film is to be formed, and, then, the photoresist pattern is removed followed by washing. Then, the semiconductor substrate is heat-oxidized or a film is deposited thereon to form gate-insulating films having different thicknesses.
    Type: Grant
    Filed: March 28, 2000
    Date of Patent: March 30, 2004
    Assignee: Hitachi, Ltd.
    Inventors: Takayuki Kanda, Atsushi Hiraiwa, Norio Suzuki, Satoshi Sakai, Shuji Ikeda, Yasuko Yoshida, Shinichi Horibe
  • Patent number: 6604021
    Abstract: A communication robot includes a speaker. By generating a sound or voice through the speaker, the human is requested to cause a robot to make a certain action. When the human makes an action to the robot, the movement of the robot head or arm assists for the action.
    Type: Grant
    Filed: June 21, 2001
    Date of Patent: August 5, 2003
    Assignee: Advanced Telecommunications Research Institute International
    Inventors: Michita Imai, Hiroshi Ishiguro, Tesuo Ono, Takeshi Maeda, Takayuki Kanda
  • Publication number: 20030003639
    Abstract: A protection film is formed on a silicon oxide film 6 formed on the surface of a semiconductor substrate, a silicon oxide film is removed from a region where a thin gate-insulating film is to be formed by using, as a mask, a photoresist pattern that covers a region where a thick gate-insulating film is to be formed, and, then, the photoresist pattern is removed followed by washing. Then, the semiconductor substrate is heat-oxidized or a film is deposited thereon to form gate-insulating films having different thicknesses.
    Type: Application
    Filed: August 5, 2002
    Publication date: January 2, 2003
    Inventors: Takayuki Kanda, Atsushi Hiraiwa, Norio Suzuki, Satoshi Sakai, Shuji Ikeda, Yasuko Yoshida, Shinichi Horibe
  • Publication number: 20020198626
    Abstract: A communication robot includes a speaker. By generating a sound or voice through the speaker, the human is requested to cause a robot to make a certain action. When the human makes an action to the robot, the movement of the robot head or arm assists for the action.
    Type: Application
    Filed: June 21, 2001
    Publication date: December 26, 2002
    Applicant: ATR Media Integration & Communications Research Laboratories
    Inventors: Michita Imai, Hiroshi Ishiguro, Tetsuo Ono, Takeshi Maeda, Takayuki Kanda
  • Patent number: 6031543
    Abstract: Color information of a color image is represented by the Lab color space. A user can change hue by moving the position of a reference circle displayed on the a*b* plane in the Lab color space and change saturation by changing the size of the reference circle. The color information of the color image is changed with changes in the reference circle, allowing the user to conjecture changes in the color image visually and make color corrections easily and quickly.
    Type: Grant
    Filed: August 22, 1996
    Date of Patent: February 29, 2000
    Assignee: Fujitsu Limited
    Inventors: Naomi Miyashita, Takayuki Kanda, Masayuki Aoki
  • Patent number: 5930400
    Abstract: In compressing a static image, image data is displayed in the window on the display unit, and the operator specifies a segmented rectangle. The specific coordinates of the segmented rectangle are stored as positional coordinate information, and are amended in an amending process so that the segmented rectangle may not destroy the basic blocks used in the compressing process. The image segmented by the amended and segmented rectangle is an image formed by basic blocks, and the data is not rounded in the recompressing process, thereby successfully maintaining the quality of the image.
    Type: Grant
    Filed: May 7, 1996
    Date of Patent: July 27, 1999
    Assignee: Fujitsu Limited
    Inventors: Takayuki Kanda, Naomi Miyashita, Masayuki Aoki