Patents by Inventor Toru Eguchi
Toru Eguchi 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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Publication number: 20140045090Abstract: An object is to supply a sufficient amount of air to a fuel cell stack in a fuel cell vehicle when the fuel cell stack is mounted below a floor, the fuel cell stack configured to draw in air through an intake duct and discharge air to the exterior through an exhaust duct. An air introduction surface (26) faces upward or downward in a vehicle upper and lower direction, an intake passage portion (30) of the intake duct (28) extends along the air introduction surface (26) and vertical walls (31, 32) of left and right end portions of the fuel cell stack (11) while a pair of air introduction ports (33, 34) opens in left and right end portions of the intake passage portion (30), and an exhaust passage portion (39) of the exhaust duct (29) extends along an air discharge surface (27) and vertical walls (40, 41) of front and rear end portions of the fuel cell stack (11) while a pair of air discharge ports (42, 43) opens in front and rear end portions of the exhaust passage portion (39).Type: ApplicationFiled: February 29, 2012Publication date: February 13, 2014Applicant: SUZUKI MOTOR CORPORATIONInventors: Shiro Matsumoto, Naoki Ozawa, Toru Eguchi, Damian Patrick Davies
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Publication number: 20140013757Abstract: An object of the present invention is to provide a solar thermal gas turbine system enhanced in resistance to effects of disturbances including weather conditions in a gas turbine which sprays water into intake air of a compressor.Type: ApplicationFiled: March 7, 2011Publication date: January 16, 2014Applicant: Hitachi, Ltd.Inventors: Toru Eguchi, Kazuhito Koyama, Shigeo Hatamiya, Fumio Takahashi, Naoyuki Nagafuchi, Yukinori Katagiri
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Patent number: 8622163Abstract: A scooter-type motorcycle is provided with a fuel cell system for driving the motorcycle by an electric power and includes: a vehicle body including a pair of left and right upper frames extending in a longitudinal direction of the vehicle body and a pair of left and right lower frames extending in the longitudinal direction of the vehicle body and having rear side end portions bent and connected to the respective upper frames; a fuel cell mounted on the vehicle body; a fuel tank connected to the fuel cell, in which the fuel tank is disposed in a center tunnel surrounded by the upper frames and the lower frames. A pair of left and right upper frames and a pair of left and right lower frames constitute a fuel tank supporting structure.Type: GrantFiled: May 18, 2010Date of Patent: January 7, 2014Assignee: Suzuki Motor CorporationInventors: Toru Eguchi, Kazuyuki Hirota
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Patent number: 8355996Abstract: A plant control system includes: a numerical calculation execution part which calculates the operation characteristic of the plant; a model for simulating the plant control characteristic according to information on the numerical calculation result; a learning part which learns the plant operation method by using the model; a learning information database which stores learning information data on the learning part; a pattern generation part which generates pattern data expressing a state input based on the learning information data in the learning part with a smaller input number than the model input dimension; a pattern database which stores the pattern data generated in the pattern generation part; and a learning result determination part which selects a learning result having a preferable control effect from the learning result obtained by using a plurality of patterns.Type: GrantFiled: June 4, 2008Date of Patent: January 15, 2013Assignee: Hitachi, Ltd.Inventors: Toru Eguchi, Takaaki Sekiai, Akihiro Yamada, Masayuki Fukai, Satoru Shimizu
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Patent number: 8214062Abstract: The plant control system has a measurement signal data database, a model to estimate the value of measurement signal data used at a time when an operation signal is given to the plant, and an operation signal learning unit to learn a method of generating a model input, which is equivalent to an operation signal, so that a model output, which is equivalent to the measurement signal data, attains a target value. The plant control system also has an evaluation function calculating unit to calculate an evaluation function value from the model output obtained as a result of an operation carried out by the operation signal learning unit for the model, and an evaluation function adjusting unit to adjust evaluation function parameters used in calculation of an evaluation function.Type: GrantFiled: February 6, 2009Date of Patent: July 3, 2012Assignee: Hitachi, Ltd.Inventors: Toru Eguchi, Akihiro Yamada, Naohiro Kusumi, Takaaki Sekiai, Masayuki Fukai, Satoru Shimizu
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Patent number: 8209040Abstract: A plant control apparatus has a measurement signal DB, an operation signal DB, a numerical value analysis executing unit, a numerical value analysis result DB, a model for estimating a value of a measurement signal for an operation signal, learning unit using the model, a learning information DB, a control logic DB for information used by an operation signal generating unit, a knowledge DB for plant running characteristics, and an analyzing unit processing information in the numerical value analysis result DB by information in the knowledge DB, learning information DB, operation signal DB, and measurement signal DB, wherein the analyzing unit includes at least one of a learning base analyzing unit checking adequacy of an operation method, a signal analyzing unit for evaluating an effect of the operation signal upon the plant and presence/absence of an abnormal signal, and a knowledge DB updating unit correcting information in the knowledge DB.Type: GrantFiled: January 10, 2008Date of Patent: June 26, 2012Assignee: Hitachi, Ltd.Inventors: Takaaki Sekiai, Akihiro Yamada, Yoshiharu Hayashi, Masaki Kanada, Toru Eguchi, Satoru Shimizu, Masayuki Fukai
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Patent number: 8135653Abstract: A control device for a plant includes a manipulation signal generation section for generating the manipulation signal to the plant, a model adapted to simulate a characteristic of the plant, a learning section for generating an input signal of the model so that an output signal obtained by the model simulating the characteristic of the plant satisfies a predetermined target, a learning signal generation section for calculating a learning signal in accordance with a learning result in the learning section, a manipulation result evaluation section for calculating a first deviation as a deviation between a first measurement signal of the plant obtained as a result of application of a certain manipulation signal to the plant and a target value of the measurement signal, and a second deviation as a deviation between a second measurement signal of the plant obtained as a result of application of an updated manipulation signal to the plant and the target value, and a correction signal generation section for generatiType: GrantFiled: November 20, 2008Date of Patent: March 13, 2012Assignee: Hitachi, Ltd.Inventors: Takaaki Sekiai, Toru Eguchi, Masayuki Fukai, Satoru Shimizu, Akihiro Yamada
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Publication number: 20120049736Abstract: According to one embodiment, a light source is mounted on one side of a base body, a cap is mounted on the other side of the base body and a lighting circuit is mounted in the cap. In the cap, a circumferential portion is formed, and a projection portion being projected from the other side of the circumferential portion and having an inner space opened to the one side is formed. The lighting circuit has a substrate and a plurality of components mounted on the substrate. The components include a first component group mounted on a center portion of the substrate and having a height stored in the projection portion and a second component group mounted on a peripheral portion of the substrate and having a smaller height stored in the circumferential portion.Type: ApplicationFiled: August 23, 2011Publication date: March 1, 2012Applicant: TOSHIBA LIGHTING & TECHNOLOGY CORPORATONInventors: Tomoaki Shimizu, Takuro Hiramatsu, Kenji Takanashi, Toru Eguchi, Masahiko Kamata
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Patent number: 8092383Abstract: To provide a method for recognizing/analyzing a plurality of data concerning health management of an individual as his/her personal characteristic pattern data while considering the relationship between the data instead of analyzing each of the data separately; a health support method provided by the method; and a system thereof. A support computer stores individual health data acquired in advance in individual data storage means and subjects the individual heath data extracted from the individual data storage means to a multivariate analysis, thereby setting a reference space of the individual, which is stored in reference data storage means. For the individual health data received from the user terminal, a Mahalanobis' generalized distance is calculated from the reference space of the individual read out from the reference data storage means and the health condition of the individual is judged according to the distance.Type: GrantFiled: March 28, 2005Date of Patent: January 10, 2012Assignee: Sunstar Inc.Inventors: Toru Eguchi, Kiichi Kubota
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Publication number: 20100294582Abstract: A scooter-type motorcycle is provided with a fuel cell system for driving the motorcycle by an electric power and includes: a vehicle body including a pair of left and right upper frames extending in a longitudinal direction of the vehicle body and a pair of left and right lower frames extending in the longitudinal direction of the vehicle body and having rear side end portions bent and connected to the respective upper frames; a fuel cell mounted on the vehicle body; a fuel tank connected to the fuel cell, in which the fuel tank is disposed in a center tunnel surrounded by the upper frames and the lower frames. A pair of left and right upper frames and a pair of left and right lower frames constitute a fuel tank supporting structure.Type: ApplicationFiled: May 18, 2010Publication date: November 25, 2010Applicant: SUZIKI MOTOR CORPORATIONInventors: Toru Eguchi, Kazuyuki Hirota
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Publication number: 20090248175Abstract: The plant control system has a measurement signal data database, a model to estimate the value of measurement signal data used at a time when an operation signal is given to the plant, an operation signal learning unit to learn a method of generating a model input, which is equivalent to an operation signal, so that a model output, which is equivalent to the measurement signal data, attains a target value. The plant control system also has an evaluation function calculating unit to calculate an evaluation function value from the model output obtained as a result of an operation carried out by the operation signal learning unit for the model, and an evaluation function adjusting unit to adjust evaluation function parameters used in calculation of an evaluation function.Type: ApplicationFiled: February 6, 2009Publication date: October 1, 2009Inventors: Toru EGUCHI, Akihiro Yamada, Naohiro Kusumi, Takaaki Sekiai, Masayuki Fukai, Satoru Shimizu
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Publication number: 20090132095Abstract: A control device for a plant includes a manipulation signal generation section for generating the manipulation signal to the plant, a model adapted to simulate a characteristic of the plant, a learning section for generating an input signal of the model so that an output signal obtained by the model simulating the characteristic of the plant satisfies a predetermined target, a learning signal generation section for calculating a learning signal in accordance with a learning result in the learning section, a manipulation result evaluation section for calculating a first deviation as a deviation between a first measurement signal of the plant obtained as a result of application of a certain manipulation signal to the plant and a target value of the measurement signal, and a second deviation as a deviation between a second measurement signal of the plant obtained as a result of application of an updated manipulation signal to the plant and the target value, and a correction signal generation section for generatiType: ApplicationFiled: November 20, 2008Publication date: May 21, 2009Inventors: Takaaki Sekiai, Akihiro Yamada, Toru Eguchi, Satoru Shimizu, Masayuki Fukai, Yoshiharu Hayashi
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Publication number: 20080306890Abstract: A plant control system includes: a numerical calculation execution part which calculates the operation characteristic of the plant; a model for simulating the plant control characteristic according to information on the numerical calculation result; a learning part which learns the plant operation method by using the model; a learning information database which stores learning information data on the learning part; a pattern generation part which generates pattern data expressing a state input based on the learning information data in the learning part with a smaller input number than the model input dimension; a pattern database which stores the pattern data generated in the pattern generation part; and a learning result determination part which selects a learning result having a preferable control effect from the learning result obtained by using a plurality of patterns.Type: ApplicationFiled: June 4, 2008Publication date: December 11, 2008Inventors: Toru Eguchi, Takaaki Sekiai, Akihiro Yamada, Masayuki Fukai, Satoru Shimizu
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Publication number: 20080248124Abstract: The present invention relates to a process for producing a pharmaceutical composition which can stably contain an active ingredient unstable against water and can sustained-release such the active ingredient for a long period of time by remaining at an administrated portion as well as a pharmaceutical composition produced by the same.Type: ApplicationFiled: April 3, 2007Publication date: October 9, 2008Inventors: Toru Eguchi, Kenji Hasegawa
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Publication number: 20080168016Abstract: A plant control apparatus has a measurement signal DB, an operation signal DB, a numerical value analysis executing unit, a numerical value analysis result DB, a model for estimating a value of a measurement signal for an operation signal, learning unit using the model, a learning information DB, a control logic DB for information used by an operation signal generating unit, a knowledge DB for plant running characteristics, and an analyzing unit processing information in the numerical value analysis result DB by information in the knowledge DB, learning information DB, operation signal DB, and measurement signal DB, wherein the analyzing unit includes at least one of a learning base analyzing unit checking adequacy of an operation method, a signal analyzing unit for evaluating an effect of the operation signal upon the plant and presence/absence of an abnormal signal, and a knowledge DB updating unit correcting information in the knowledge DB.Type: ApplicationFiled: January 10, 2008Publication date: July 10, 2008Inventors: Takaaki Sekiai, Akihiro Yamada, Yoshiharu Hayashi, Masaki Kanada, Toru Eguchi, Satoru Shimizu, Masayuki Fukai
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Publication number: 20080040158Abstract: To provide a method for recognizing/analyzing a plurality of data concerning health management of an individual as his/her personal characteristic pattern data while considering the relationship between the data instead of analyzing each of the data separately; a health support method provided by the method; and a system thereof. A support computer stores individual health data acquired in advance in individual data storage means and subjects the individual heath data extracted from the individual data storage means to a multivariate analysis, thereby setting a reference space of the individual, which is stored in reference data storage means. For the individual health data received from the user terminal, a Mahalanobis' generalized distance is calculated from the reference space of the individual read out from the reference data storage means and the health condition of the individual is judged according to the distance.Type: ApplicationFiled: March 28, 2005Publication date: February 14, 2008Applicant: Sunstar Inc.Inventors: Toru Eguchi, Kiichi Kubota
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Publication number: 20060074347Abstract: An easy-to-gasp sputum collecting tool facilitating sputum collection work. The present sputum-collecting tool has a sputum-collecting device with a base part having a sputum-collecting portion for collecting sputum at one end and a handle portion at the other end, and a collection sample container for receiving the sputum-collecting device inside it. Grip faces positioned at both ends in a thickness direction of the handle portion are formed substantially flat, and a left/right width dimension of the handle portion is set larger than a left/right width dimension of the base portion.Type: ApplicationFiled: October 9, 2003Publication date: April 6, 2006Inventors: Toru Eguchi, Michael Susi, John Sullivan, Jason Haslob, Trent Kahute, William Kane
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Patent number: 6826314Abstract: An image size transforming apparatus of the present invention comprises a DDA processing unit which expands or contracts an original image by the digital differential analysis (DDA) to create an expanded or contracted image, and an initial value setting unit which uses a random number based initial value as the sum total initial value for the digital differential analysis. Upon the image contraction, the DDA processing unit figures out the DDA sum total at the current pixel position by adding a contracted image size to the initialized DDA sum total, at the original image pixel initializing position, but to the DDA sum total figured out at the immediately previous pixel position, at the other pixel positions. If the DDA sum total is not less than the original image size, then the DDA processing unit copies pixels at the current pixel position onto a contracted image and defines the result of subtraction of the image size from the current DDA value as the DDA sum total at the next pixel position.Type: GrantFiled: January 17, 2001Date of Patent: November 30, 2004Assignee: Fujitsu LimitedInventor: Toru Eguchi
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Publication number: 20010043759Abstract: An image size transforming apparatus of the present invention comprises a DDA processing unit which expands or contracts an original image by the digital differential analysis (DDA) to create an expanded or contracted image, and an initial value setting unit which uses a random number based initial value as the sum total initial value for the digital differential analysis. Upon the image contraction, the DDA processing unit figures out the DDA sum total at the current pixel position by adding a contracted image size to the initialized DDA sum total, at the original image pixel initializing position, but to the DDA sum total figured out at the immediately previous pixel position, at the other pixel positions. If the DDA sum total is not less than the original image size, then the DDA processing unit copies pixels at the current pixel position onto a contracted image and defines the result of subtraction of the image size from the current DDA value as the DDA sum total at the next pixel position.Type: ApplicationFiled: January 17, 2001Publication date: November 22, 2001Inventor: Toru Eguchi
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Patent number: 5223404Abstract: A composition for testing periodontal diseases which diagnoses or prognosticates contraction or progress of the diseases or diagnoses the therapeutic value by promptly determining peptidase-like enzymatic activity in a specimen. The composition is a combination of a compound of the formula [1] or [2] or a mixture thereof, a chromogen and an oxidase:X-T-Pro-Y [1]orX'-Z'-Arg-Y' [2]wherein Pro is proline residue; Arg is arginine residue; X and X' are hydrogen or an amino protecting group, respectively; Y and Y' are a residue of a compound which can increase oxidation reaction rate of a chromogen with a oxidase in the presence of oxygen and is attached to the C-terminal of Pro or Arg, respectively; and T and Z' are an amino acid or peptide residue composed of 0 to 4 amino acids or their protected derivatives the C-terminal of which is attached to the N-terminal of Pro or Arg, respectively.Type: GrantFiled: January 11, 1991Date of Patent: June 29, 1993Assignees: Sunstar Kabushiki Kaisha, Kyowa Medex Co., Ltd.Inventors: Hirohisa Suido, Akira Miike, Kenji Hasegawa, Norihiko Kayahara, Toru Eguchi, Toshio Tatano, Koichi Nakashima