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).
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Patent number: 7592137Abstract: 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: GrantFiled: May 27, 2004Date of Patent: September 22, 2009Assignees: Hitachi High-Technologies Corporation, Tochigi Prefectural OfficeInventors: Koshi Maeda, Shinichi Fukuzono, Takayuki Kanda, Kokichi Sugano
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Publication number: 20090016931Abstract: 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: ApplicationFiled: July 9, 2008Publication date: January 15, 2009Inventors: Taisaku Seino, Hiroshi Umetsu, Michihiro Saito, Takayuki Kanda, Kumiko Hattori
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Publication number: 20070054423Abstract: 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: ApplicationFiled: September 5, 2006Publication date: March 8, 2007Applicant: ELPIDA MEMORY, INC.Inventor: Takayuki Kanda
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Patent number: 7163871Abstract: 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: GrantFiled: January 26, 2004Date of Patent: January 16, 2007Assignee: Elpida Memory, Inc.Inventors: Taishi Kubota, Yoshihiro Kitamura, Takuo Ohashi, Susumu Sakurai, Takayuki Kanda, Shinichi Horibe
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Publication number: 20060293787Abstract: 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: ApplicationFiled: August 12, 2004Publication date: December 28, 2006Applicant: ADVANCED TELECOMMUNICATIONS RESEARCH INSTITUTE INTInventors: Takayuki Kanda, Hiroshi Ishiguro, Takahiro Miyashita, Kiyoshi Kogure
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Patent number: 7078354Abstract: 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: GrantFiled: May 12, 2004Date of Patent: July 18, 2006Assignee: Elpida Memory, Inc.Inventor: Takayuki Kanda
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Publication number: 20060147921Abstract: 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: ApplicationFiled: November 13, 2002Publication date: July 6, 2006Applicant: Hitachi High-Technologies CorporationInventors: Takayuki Kanda, Sinichi Fukuzono, Satoshi Takahashi
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Publication number: 20060125029Abstract: 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: ApplicationFiled: December 1, 2005Publication date: June 15, 2006Applicant: Elpida Memory, Inc.Inventor: Takayuki Kanda
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Publication number: 20050215026Abstract: 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: ApplicationFiled: March 24, 2005Publication date: September 29, 2005Applicant: Elpida Memory, Inc.Inventors: Takuo Ohashi, Taishi Kubota, Susumu Sakurai, Takayuki Kanda
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Publication number: 20050009072Abstract: 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: ApplicationFiled: May 27, 2004Publication date: January 13, 2005Inventors: Koshi Maeda, Shinichi Fukuzono, Takayuki Kanda, Kokichi Sugano
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Publication number: 20050003618Abstract: 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: ApplicationFiled: May 12, 2004Publication date: January 6, 2005Applicant: Elpida Memory, Inc.Inventor: Takayuki Kanda
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Patent number: 6821854Abstract: 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: GrantFiled: August 5, 2002Date of Patent: November 23, 2004Assignee: Renesas Technology Corp.Inventors: Takayuki Kanda, Atsushi Hiraiwa, Norio Suzuki, Satoshi Sakai, Shuji Ikeda, Yasuko Yoshida, Shinichi Horibe
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Publication number: 20040214404Abstract: 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: ApplicationFiled: January 26, 2004Publication date: October 28, 2004Inventors: Taishi Kubota, Yoshihiro Kitamura, Takuo Ohashi, Susumu Sakurai, Takayuki Kanda, Shinichi Horibe
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Patent number: 6713353Abstract: 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: GrantFiled: March 28, 2000Date of Patent: March 30, 2004Assignee: Hitachi, Ltd.Inventors: Takayuki Kanda, Atsushi Hiraiwa, Norio Suzuki, Satoshi Sakai, Shuji Ikeda, Yasuko Yoshida, Shinichi Horibe
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Patent number: 6604021Abstract: 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: GrantFiled: June 21, 2001Date of Patent: August 5, 2003Assignee: Advanced Telecommunications Research Institute InternationalInventors: Michita Imai, Hiroshi Ishiguro, Tesuo Ono, Takeshi Maeda, Takayuki Kanda
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Publication number: 20030003639Abstract: 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: ApplicationFiled: August 5, 2002Publication date: January 2, 2003Inventors: Takayuki Kanda, Atsushi Hiraiwa, Norio Suzuki, Satoshi Sakai, Shuji Ikeda, Yasuko Yoshida, Shinichi Horibe
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Publication number: 20020198626Abstract: 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: ApplicationFiled: June 21, 2001Publication date: December 26, 2002Applicant: ATR Media Integration & Communications Research LaboratoriesInventors: Michita Imai, Hiroshi Ishiguro, Tetsuo Ono, Takeshi Maeda, Takayuki Kanda
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Patent number: 6031543Abstract: 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: GrantFiled: August 22, 1996Date of Patent: February 29, 2000Assignee: Fujitsu LimitedInventors: Naomi Miyashita, Takayuki Kanda, Masayuki Aoki
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Patent number: 5930400Abstract: 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: GrantFiled: May 7, 1996Date of Patent: July 27, 1999Assignee: Fujitsu LimitedInventors: Takayuki Kanda, Naomi Miyashita, Masayuki Aoki