Patents by Inventor Kouji Nakamura

Kouji Nakamura 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: 7979480
    Abstract: A signal processing device and a signal processing method are provided which can reproduce a smooth signal in the reproduction of a discrete signal having a non-uniform sample point interval. The device includes a coefficient calculation unit 4 that inputs a sample point signal E2 representative of the time of a sample point of a discrete signal E1 having a non-uniform sample point interval to obtain a coefficient of a sampling function corresponding to the discrete signal, and a reproduction signal calculation unit 5 that obtains a continuous reproduction signal E3 by calculating and outputting a function value within the sample point interval from the discrete signal and the value of the coefficient outputted by the coefficient calculation unit.
    Type: Grant
    Filed: July 14, 2005
    Date of Patent: July 12, 2011
    Assignee: Japan Science and Technology Agency
    Inventors: Kazuo Toraichi, Tomoyuki Takahashi, Tohru Kawabe, Kazuki Katagishi, Kouji Nakamura
  • Patent number: 7825622
    Abstract: A load driving device controls two motors by PWM signals. When a standard duty ratio of the PWM signals is 50% and a level of a drive instruction is the standard duty ratio, the standard duty ratio are output to the respective motors to provide a reverse phase relationship that the PWM signal of the standard duty ratio does not overlap. A continuous off-period and the standard PWM signal output when the level of the drive instruction is lower than the standard, and the continuous on-period and the standard PWM signal output when the level of the drive instruction is higher than the standard are changed over at the ratios corresponding to the level of the drive instruction.
    Type: Grant
    Filed: February 12, 2010
    Date of Patent: November 2, 2010
    Assignee: DENSO CORPORATION
    Inventor: Kouji Nakamura
  • Patent number: 7778791
    Abstract: An electronic clinical thermometer capable of high-precision measurement within a shorter period of time. The electronic clinical thermometer for predicting an equilibrium temperature based on a temporal change in actual measurement value of a measurement target temperature detected by a temperature detection element includes a prediction value derivation unit which derives a plurality of prediction values from actual measurement values in accordance with a plurality of prediction equations, a selection unit which selects one of the plurality of prediction equations based on the selected prediction equation, and a display output which displays a prediction value result based on the selected prediction equation.
    Type: Grant
    Filed: January 11, 2008
    Date of Patent: August 17, 2010
    Assignee: Terumo Kabushiki Kaisha
    Inventors: Kouji Nakamura, Makoto Ikeda
  • Patent number: 7773007
    Abstract: A signal processing device which outputs a discrete signal composed of a string of the sampling values and parameters m signal. The signal processing device includes a sampling circuit which samples an input signal and outputs a discrete signal, multiple function generators which generate multiple sampling functions with parameters m different from each other, plural inner product operating units for each of parameters m that take an inner product between the input signal and each of plural sampling functions and output an inner product operating value, and a judging unit which determines parameter m providing a minimum error out of multiple errors composed of differences between the sampling value and inner product operating values output from the multiple inner product operating units and outputs the parameters m signal.
    Type: Grant
    Filed: June 17, 2008
    Date of Patent: August 10, 2010
    Assignee: Japan Science and Technolgoy Agency
    Inventors: Kazuo Toraichi, Kazuki Katagishi, Kouji Nakamura, Yasuo Morooka
  • Publication number: 20100141031
    Abstract: A load driving device controls two motors by PWM signals. When a standard duty ratio of the PWM signals is 50% and a level of a drive instruction is the standard duty ratio, the standard duty ratio are output to the respective motors to provide a reverse phase relationship that the PWM signal of the standard duty ratio does not overlap. A continuous off-period and the standard PWM signal output when the level of the drive instruction is lower than the standard, and the continuous on-period and the standard PWM signal output when the level of the drive instruction is higher than the standard are changed over at the ratios corresponding to the level of the drive instruction.
    Type: Application
    Filed: February 12, 2010
    Publication date: June 10, 2010
    Applicant: DENSO CORPORATION
    Inventor: Kouji Nakamura
  • Publication number: 20100134858
    Abstract: Ina calibration method of an image scanning device, an original for use calibration including a plurality of patches each having a different tone is scanned, scanned tone values of the patches of the original are acquired with respect to each of a plurality of color components, a curve function is acquired with respect to each of the plurality of color components based on the scanned tone values and target tone values of the patches predetermined with respect to each of the plurality of color components, each curve function approximating a relationship between an input defined as the scanned tone value and an output defined as the target tone value, and the curve function is acquired with respect to each of the plurality of color components such that input value intercepts, each being defined as an upper limit of a range of the input value in which range the output value is maintained at zero, are equal among the plurality of color components.
    Type: Application
    Filed: November 16, 2009
    Publication date: June 3, 2010
    Applicant: MURATA MACHINERY, LTD.
    Inventors: Katsushi MINAMINO, Kouji NAKAMURA
  • Patent number: 7714523
    Abstract: A load driving device controls two motors by PWM signals. When a standard duty ratio of the PWM signals is 50% and a level of a drive instruction is the standard duty ratio, the standard duty ratio are output to the respective motors to provide a reverse phase relationship that the PWM signal of the standard duty ratio does not overlap. A continuous off-period and the standard PWM signal output when the level of the drive instruction is lower than the standard, and the continuous on-period and the standard PWM signal output when the level of the drive instruction is higher than the standard are changed over at the ratios corresponding to the level of the drive instruction.
    Type: Grant
    Filed: December 18, 2007
    Date of Patent: May 11, 2010
    Assignee: DENSO CORPORATION
    Inventor: Kouji Nakamura
  • Publication number: 20100093032
    Abstract: To provide a microorganism with enhanced secretory production of a protein or polypeptide and a method of producing the protein or polypeptide using the microorganism. A modified microorganism that has been genetically modified to delete 60 to 80 carboxyl-terminal amino acids of SecA.
    Type: Application
    Filed: April 1, 2008
    Publication date: April 15, 2010
    Inventors: Katsutoshi Ara, Hiroshi Kakeshita, Kouji Nakamura
  • Publication number: 20100026355
    Abstract: A load drive device for driving an inductive load by PWM controlling a switching element includes synchronization control unit, a synchronization signal input terminal, and a synchronization signal output terminal. The synchronization control unit outputs the PWM signal to the switching element. The synchronization control unit receives a synchronization signal through the input terminal from an exterior. The synchronization control unit outputs the synchronization signal through the output terminal to an exterior. When the synchronization control unit does not receive the synchronization signal, the synchronization control unit outputs the synchronization signal such that a first switching period of the PWM signal is prevented from overlapping with a second switching period of a PWM signal of an external device. When the synchronization control unit receives the synchronization signal, the synchronization control unit generates the PWM signal based on the synchronization signal.
    Type: Application
    Filed: July 28, 2009
    Publication date: February 4, 2010
    Applicant: DENSO CORPORATION
    Inventors: Masatoshi Yokai, Satoshi Yoshimura, Kouji Nakamura, Masao Yamada
  • Patent number: 7652610
    Abstract: A signal processing device which outputs a discrete signal composed of a string of the sampling values and parameters m signal. The signal processing device includes a sampling circuit which samples an input signal and outputs a discrete signal, multiple function generators which generate multiple sampling functions with parameters m different from each other, plural inner product operating units for each of parameters m that take an inner product between the input signal and each of plural sampling functions and output an inner product operating value, and a judging unit which determines parameter m providing a minimum error out of multiple errors composed of differences between the sampling value and inner product operating values output from the multiple inner product operating units and outputs the parameters m signal.
    Type: Grant
    Filed: June 17, 2008
    Date of Patent: January 26, 2010
    Assignee: Japan Science and Technology Agency
    Inventors: Kazuo Toraichi, Kazuki Katagishi, Kouji Nakamura, Yasuo Morooka
  • Publication number: 20090311310
    Abstract: The present invention provides a patch capable of suppressing adhesive residue on the skin surface upon peeling off from the skin in the presence of water due to perspiration and the like, as well as easy detachment from the skin in the presence of water due to perspiration and the like. The present invention provides a patch comprising a support and an adhesive layer provided on at least one surface of the support, wherein the adhesive layer is formed by crosslinking a blend of the following component (A) to component (D): (A) a copolymer obtained by copolymerization of a monomer containing a carboxyl group, (meth)acrylate and vinylpyrrolidone as essential components; (B) a copolymer obtained by copolymerization of a monomer having a basic group as an essential component; (C) a liquid component, and (D) an acidic compound.
    Type: Application
    Filed: June 16, 2009
    Publication date: December 17, 2009
    Inventors: Satoshi Ameyama, Keigo Inosaka, Kouji Nakamura
  • Patent number: 7463172
    Abstract: A signal processing device which outputs a discrete signal composed of a string of the sampling values and parameters m signal. The signal processing device includes a sampling circuit which samples an input signal and outputs a discrete signal, multiple function generators which generate multiple sampling functions with parameters m different from each other, plural inner product operating units for each of parameters m that take an inner product between the input signal and each of plural sampling functions and output an inner product operating value, and a judging unit which determines parameter m providing a minimum error out of multiple errors composed of differences between the sampling value and inner product operating values output from the multiple inner product operating units and outputs the parameters.
    Type: Grant
    Filed: March 3, 2005
    Date of Patent: December 9, 2008
    Assignee: Japan Science and Technology Agency
    Inventors: Kazuo Toraichi, Kazuki Katagishi, Kouji Nakamura, Yasuo Morooka
  • Publication number: 20080299183
    Abstract: The present invention aims at provision of a patch with suppressed occurrence of adhesive residue on the skin after peeling in the presence of water due to perspiration and the like. The patch has an adhesive layer provided on at least one surface of a support, and the adhesive layer is formed by blending the following component (A)-component (C): (A) a copolymer obtained by copolymerization of a monomer containing a carboxyl group, (meth)acrylic acid ester and vinylpyrrolidone as essential components; (B) a copolymer obtained by copolymerization of a monomer having a basic group and (meth)acrylic acid ester as essential components; and (C) a liquid component, and crosslinking the blend.
    Type: Application
    Filed: May 30, 2008
    Publication date: December 4, 2008
    Inventors: Satoshi Ameyama, Keigo Inosaka, Kouji Nakamura
  • Publication number: 20080258958
    Abstract: A signal processing device which outputs a discrete signal composed of a string of the sampling values and parameters m signal. The signal processing device includes a sampling circuit which samples an input signal and outputs a discrete signal, multiple function generators which generate multiple sampling functions with parameters m different from each other, plural inner product operating units for each of parameters m that take an inner product between the input signal and each of plural sampling functions and output an inner product operating value, and a judging unit which determines parameter m providing a minimum error out of multiple errors composed of differences between the sampling value and inner product operating values output from the multiple inner product operating units and outputs the parameters m signal.
    Type: Application
    Filed: June 17, 2008
    Publication date: October 23, 2008
    Inventors: Kazuo Toraichi, Kazuki Katagishi, Kouji Nakamura, Yasuo Morooka
  • Publication number: 20080258955
    Abstract: A signal processing device which outputs a discrete signal composed of a string of the sampling values and parameters m signal. The signal processing device includes a sampling circuit which samples an input signal and outputs a discrete signal, multiple function generators which generate multiple sampling functions with parameters m different from each other, plural inner product operating units for each of parameters m that take an inner product between the input signal and each of plural sampling functions and output an inner product operating value, and a judging unit which determines parameter m providing a minimum error out of multiple errors composed of differences between the sampling value and inner product operating values output from the multiple inner product operating units and outputs the parameters m signal.
    Type: Application
    Filed: June 17, 2008
    Publication date: October 23, 2008
    Inventors: Kazuo Toraichi, Kazuki Katagishi, Kouji Nakamura, Yasuo Morooka
  • Patent number: 7429561
    Abstract: A method for stimulating cell growth includes administrating to a candidate a sponge protein hydrolysate which is a product by acidic hydrolysis of sponge skeleton fibers (spongin fibers) obtained from refined sponges as the raw material. The product has (i) a molecular weight of less than 5,000, with light coloring, and (ii) a human cell growth stimulating activity. The above substances can be used in the form of food product materials, pet food materials, cosmetics or medicinal products to reduce wrinkles and protect the hair cuticles.
    Type: Grant
    Filed: December 15, 2003
    Date of Patent: September 30, 2008
    Assignee: Kenji Nakamura and Koji Nakamura
    Inventors: Kenji Nakamura, Kouji Nakamura, Takeshi Okada, Tadao Miyake
  • Publication number: 20080218103
    Abstract: A load driving device controls two motors by PWM signals. When a standard duty ratio of the PWM signals is 50% and a level of a drive instruction is the standard duty ratio, the standard duty ratio are output to the respective motors to provide a reverse phase relationship that the PWM signal of the standard duty ratio does not overlap. A continuous off-period and the standard PWM signal output when the level of the drive instruction is lower than the standard, and the continuous on-period and the standard PWM signal output when the level of the drive instruction is higher than the standard are changed over at the ratios corresponding to the level of the drive instruction.
    Type: Application
    Filed: December 18, 2007
    Publication date: September 11, 2008
    Applicant: DENSO CORPORATION
    Inventor: Kouji Nakamura
  • Publication number: 20080207160
    Abstract: A signal processing device and a signal processing method are provided which can reproduce a smooth signal in the reproduction of a discrete signal having a non-uniform sample point interval. The device includes a coefficient calculation unit 4 that inputs a sample point signal E2 representative of the time of a sample point of a discrete signal E1 having a non-uniform sample point interval to obtain a coefficient of a sampling function corresponding to the discrete signal, and a reproduction signal calculation unit 5 that obtains a continuous reproduction signal E3 by calculating and outputting a function value within the sample point interval from the discrete signal and the value of the coefficient outputted by the coefficient calculation unit.
    Type: Application
    Filed: July 14, 2005
    Publication date: August 28, 2008
    Applicant: JAPAN SCIENCE AND TECHNOLOGY AGENCY
    Inventors: Kazuo Toraichi, Tomoyuki Takahashi, Tohru Kawabe, Kazuki Katagishi, Kouji Nakamura
  • Publication number: 20080177496
    Abstract: An electronic clinical thermometer capable of high-precision measurement within a shorter period of time. The electronic clinical thermometer for predicting an equilibrium temperature based on a temporal change in actual measurement value of a measurement target temperature detected by a temperature detection element includes a prediction value derivation unit which derives a plurality of prediction values from actual measurement values in accordance with a plurality of prediction equations, a selection unit which selects one of the plurality of prediction equations based on the selected prediction equation, and a display output which displays a prediction value result based on the selected prediction equation.
    Type: Application
    Filed: January 11, 2008
    Publication date: July 24, 2008
    Applicant: TERUMO KABUSHIKI KAISHA
    Inventors: Kouji Nakamura, Makoto Ikeda
  • Publication number: 20080175302
    Abstract: An electronic clinical thermometer having a low frequency of errors can be implemented. The electronic clinical thermometer for predicting an equilibrium temperature based on a temporal change in the actual measurement value of a temperature at a measurement target detected by a temperature detection element includes an abnormal change detection unit which detects an abnormal change of an actual measurement value from the temperature detection element, and a control unit which controls the start timing of a temporal change in actual measurement value used for derivation of a prediction value when the abnormal change detection unit detects an abnormality.
    Type: Application
    Filed: January 11, 2008
    Publication date: July 24, 2008
    Applicant: TERUMO KABUSHIKI KAISHA
    Inventors: Kouji Nakamura, Makoto Ikeda