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).
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Patent number: 7979480Abstract: 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: GrantFiled: July 14, 2005Date of Patent: July 12, 2011Assignee: Japan Science and Technology AgencyInventors: Kazuo Toraichi, Tomoyuki Takahashi, Tohru Kawabe, Kazuki Katagishi, Kouji Nakamura
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Patent number: 7825622Abstract: 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: GrantFiled: February 12, 2010Date of Patent: November 2, 2010Assignee: DENSO CORPORATIONInventor: Kouji Nakamura
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Patent number: 7778791Abstract: 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: GrantFiled: January 11, 2008Date of Patent: August 17, 2010Assignee: Terumo Kabushiki KaishaInventors: Kouji Nakamura, Makoto Ikeda
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Patent number: 7773007Abstract: 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: GrantFiled: June 17, 2008Date of Patent: August 10, 2010Assignee: Japan Science and Technolgoy AgencyInventors: Kazuo Toraichi, Kazuki Katagishi, Kouji Nakamura, Yasuo Morooka
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Publication number: 20100141031Abstract: 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: ApplicationFiled: February 12, 2010Publication date: June 10, 2010Applicant: DENSO CORPORATIONInventor: Kouji Nakamura
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Publication number: 20100134858Abstract: 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: ApplicationFiled: November 16, 2009Publication date: June 3, 2010Applicant: MURATA MACHINERY, LTD.Inventors: Katsushi MINAMINO, Kouji NAKAMURA
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Patent number: 7714523Abstract: 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: GrantFiled: December 18, 2007Date of Patent: May 11, 2010Assignee: DENSO CORPORATIONInventor: Kouji Nakamura
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Publication number: 20100093032Abstract: 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: ApplicationFiled: April 1, 2008Publication date: April 15, 2010Inventors: Katsutoshi Ara, Hiroshi Kakeshita, Kouji Nakamura
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Publication number: 20100026355Abstract: 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: ApplicationFiled: July 28, 2009Publication date: February 4, 2010Applicant: DENSO CORPORATIONInventors: Masatoshi Yokai, Satoshi Yoshimura, Kouji Nakamura, Masao Yamada
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Patent number: 7652610Abstract: 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: GrantFiled: June 17, 2008Date of Patent: January 26, 2010Assignee: Japan Science and Technology AgencyInventors: Kazuo Toraichi, Kazuki Katagishi, Kouji Nakamura, Yasuo Morooka
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Publication number: 20090311310Abstract: 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: ApplicationFiled: June 16, 2009Publication date: December 17, 2009Inventors: Satoshi Ameyama, Keigo Inosaka, Kouji Nakamura
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Patent number: 7463172Abstract: 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: GrantFiled: March 3, 2005Date of Patent: December 9, 2008Assignee: Japan Science and Technology AgencyInventors: Kazuo Toraichi, Kazuki Katagishi, Kouji Nakamura, Yasuo Morooka
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Publication number: 20080299183Abstract: 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: ApplicationFiled: May 30, 2008Publication date: December 4, 2008Inventors: Satoshi Ameyama, Keigo Inosaka, Kouji Nakamura
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Publication number: 20080258958Abstract: 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: ApplicationFiled: June 17, 2008Publication date: October 23, 2008Inventors: Kazuo Toraichi, Kazuki Katagishi, Kouji Nakamura, Yasuo Morooka
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Publication number: 20080258955Abstract: 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: ApplicationFiled: June 17, 2008Publication date: October 23, 2008Inventors: Kazuo Toraichi, Kazuki Katagishi, Kouji Nakamura, Yasuo Morooka
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Patent number: 7429561Abstract: 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: GrantFiled: December 15, 2003Date of Patent: September 30, 2008Assignee: Kenji Nakamura and Koji NakamuraInventors: Kenji Nakamura, Kouji Nakamura, Takeshi Okada, Tadao Miyake
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Publication number: 20080218103Abstract: 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: ApplicationFiled: December 18, 2007Publication date: September 11, 2008Applicant: DENSO CORPORATIONInventor: Kouji Nakamura
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Publication number: 20080207160Abstract: 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: ApplicationFiled: July 14, 2005Publication date: August 28, 2008Applicant: JAPAN SCIENCE AND TECHNOLOGY AGENCYInventors: Kazuo Toraichi, Tomoyuki Takahashi, Tohru Kawabe, Kazuki Katagishi, Kouji Nakamura
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Publication number: 20080177496Abstract: 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: ApplicationFiled: January 11, 2008Publication date: July 24, 2008Applicant: TERUMO KABUSHIKI KAISHAInventors: Kouji Nakamura, Makoto Ikeda
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Publication number: 20080175302Abstract: 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: ApplicationFiled: January 11, 2008Publication date: July 24, 2008Applicant: TERUMO KABUSHIKI KAISHAInventors: Kouji Nakamura, Makoto Ikeda