Patents by Inventor Masaki Sugiura
Masaki Sugiura 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: 12157193Abstract: This multi-product pallet device (1) includes a multi-product pallet (2) deforming a shape thereof in conformity with a shape of a workpiece; and a device main body (3) to which the multi-product pallet is attached and which stores shape restoration data for deforming the multi-product pallet and restores the shape of the multi-product pallet based on the shape restoration data, wherein the multi-product pallet is detachable from the device main body.Type: GrantFiled: April 9, 2020Date of Patent: December 3, 2024Assignee: THK CO., LTD.Inventors: Kayoko Sugiura, Masaki Nagatsuka, Yoshikazu Komiya
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Publication number: 20240336160Abstract: A battery that supplies power to an electrical load mounted on a vehicle, an information acquisition device that acquires the number of times a specific discharge has occurred from the battery and the time the vehicle has been used, and a specific discharge of the battery acquired by the information acquisition device. This battery control system includes a battery deterioration determination device that determines whether the battery is in a deterioration state due to grid corrosion or in a deterioration state due to active material softening based on the number of times and vehicle usage time.Type: ApplicationFiled: January 25, 2024Publication date: October 10, 2024Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Sho KIYOSHIGE, Masaki SUGIURA, Masaaki KYO
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Patent number: 12113467Abstract: A power conversion system includes a power conversion device supplying electric power to a motor and a power supply device supplying electric power to the power conversion device. The power conversion device includes a reverse converter that converts the electric power, a control circuit that controls the reverse converter, and a current detector that detects current flowing through the reverse converter. The power supply device includes a storage device that stores electric power in accordance with a voltage, a step-up/down power supply circuit that changes the voltage of the storage device based on a voltage command, and a voltage command computing circuit that computes the energy stored in the storage device and output it as the voltage command to the step-up/down power supply circuit. When the characteristics of the motor are restricted, the voltage command computing circuit temporarily changes the voltage command to improve the motor characteristics.Type: GrantFiled: October 22, 2020Date of Patent: October 8, 2024Assignee: Hitachi Industrial Equipment Systems Co., Ltd.Inventors: Yusuke Uei, Takuya Ishigaki, Hideto Takada, Yutaka Matsumoto, Masaki Sugiura
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Publication number: 20230029493Abstract: A power conversion system 200 includes a power conversion device 2 configured to supply electric power to a motor 3 and a power supply device 1 configured to supply electric power to the power conversion device 2. The power conversion device 2 includes a reverse converter 7 configured to convert the electric power, a control circuit 8 configured to control the reverse converter 7, and a current detector configured to detect a current flowing through the reverse converter 7. The power supply device 1 includes a storage device 6 configured to store electric power in accordance with a voltage, a step-up/down power supply circuit 5 configured to change the voltage of the storage device 6 based on a voltage command, and a voltage command computing circuit 15 configured to compute the energy stored in the storage device 6 and output it as the voltage command to the step-up/down power supply circuit 5.Type: ApplicationFiled: October 22, 2020Publication date: February 2, 2023Inventors: Yusuke UEI, Takuya ISHIGAKI, Hideto TAKADA, Yutaka MATSUMOTO, Masaki SUGIURA
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Patent number: 7888893Abstract: The start timing of the pole position inference process of the linear motor installed vertically is delayed by a predetermined time after instruction of brake release. For example, from (1) increasing of the thrust instruction value of an ASR control system up to a predetermined value, (2) the movement (falling) distance of the moving part, or (3) the moving (falling) speed of the moving part, the release condition of the brake is detected and moreover after a predetermined time, the inference process of the pole position is started. The inference process of the pole position of a synchronous motor is fit to the release timing of a brake and a malfunction of the inference process and a runaway (falling in the vertical drive) of a moving part are prevented.Type: GrantFiled: March 2, 2010Date of Patent: February 15, 2011Assignee: Hitachi, Ltd.Inventors: Hirokazu Nagura, Hiromi Inaba, Toshifumi Yoshikawa, Hironori Ohashi, Yuri Takano, Masaki Sugiura
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Publication number: 20100313854Abstract: In a common rail internal combustion engine having a pressure increase mechanism, when the pressure increase mechanism is activated, fuel is injected according to a target injection quantity determined by adding an increase in injection quantity calculated depending on a load on a supply pump to a demanded injection quantity.Type: ApplicationFiled: December 10, 2007Publication date: December 16, 2010Applicant: MITSUBISHI FUSO TRUCK AND BUS CORPORATIONInventors: Keiki Tanabe, Shinji Nakayama, Fumitaka Komatsu, Masaki Sugiura
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Publication number: 20100181945Abstract: The start timing of the pole position inference process of the linear motor installed vertically is delayed by a predetermined time after instruction of brake release. For example, from (1) increasing of the thrust instruction value of an ASR control system up to a predetermined value, (2) the movement (falling) distance of the moving part, or (3) the moving (falling) speed of the moving part, the release condition of the brake is detected and moreover after a predetermined time, the inference process of the pole position is started. The inference process of the pole position of a synchronous motor is fit to the release timing of a brake and a malfunction of the inference process and a runaway (falling in the vertical drive) of a moving part are prevented.Type: ApplicationFiled: March 2, 2010Publication date: July 22, 2010Applicant: Hitachi, Ltd.Inventors: Hirokazu Nagura, Hiromi Inaba, Toshifumi Yoshikawa, Hironori Ohashi, Yuri Takano, Masaki Sugiura
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Patent number: 7356911Abstract: A method for producing an insulated wire having a cross section of a desired shape, in which a conductor having a cross section of a desired shape is coated with an insulating film, which method comprises: supplying a raw conductor while passing through a rolling unit composed of at least one pair of rolling rolls that are capable of freely rotating without a drive mechanism and that have a desired shape, thereby forming a conductor having a cross section of a desired shape; and coating the conductor with an insulating film.Type: GrantFiled: June 27, 2005Date of Patent: April 15, 2008Assignee: The Furukawa Electric Co., Ltd.Inventors: Toshinobu Harada, Masaki Sugiura, Satoshi Saitou
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Publication number: 20060043921Abstract: The start timing of the pole position inference process of the linear motor installed vertically is delayed by a predetermined time after instruction of brake release. For example, from (1) increasing of the thrust instruction value of an ASR control system up to a predetermined value, (2) the movement (falling) distance of the moving part, or (3) the moving (falling) speed of the moving part, the release condition of the brake is detected and moreover after a predetermined time, the inference process of the pole position is started. The inference process of the pole position of a synchronous motor is fit to the release timing of a brake and a malfunction of the inference process and a runaway (falling in the vertical drive) of a moving part are prevented.Type: ApplicationFiled: August 29, 2005Publication date: March 2, 2006Inventors: Hirokazu Nagura, Hiromi Inaba, Toshifumi Yoshikawa, Hironori Ohashi, Yuri Takano, Masaki Sugiura
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Publication number: 20050229391Abstract: A method for producing an insulated wire having a cross section of a desired shape, in which a conductor having a cross section of a desired shape is coated with an insulating film, which method comprises: supplying a raw conductor while passing through a rolling unit composed of at least one pair of rolling rolls that are capable of freely rotating without a drive mechanism and that have a desired shape, thereby forming a conductor having a cross section of a desired shape; and coating the conductor with an insulating film.Type: ApplicationFiled: June 27, 2005Publication date: October 20, 2005Inventors: Toshinobu Harada, Masaki Sugiura, Satoshi Saitou
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Patent number: 6925703Abstract: A method for producing an insulated wire having a cross section of a desired shape, in which a conductor having a cross section of a desired shape is coated with an insulating film, which method comprises: supplying a raw conductor while passing through a rolling unit composed of at least one pair of rolling rolls that are capable of freely rotating without a drive mechanism and that have a desired shape, thereby forming a conductor having a cross section of a desired shape; and coating the conductor with an insulating film.Type: GrantFiled: October 1, 2001Date of Patent: August 9, 2005Assignee: The Furukawa Electric Co., Ltd.Inventors: Toshinobu Harada, Masaki Sugiura, Satoshi Saitou
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Publication number: 20020112344Abstract: A method for producing an insulated wire having a cross section of a desired shape, in which a conductor having a cross section of a desired shape is coated with an insulating film, which method comprises: supplying a raw conductor while passing through a rolling unit composed of at least one pair of rolling rolls that are capable of freely rotating without a drive mechanism and that have a desired shape, thereby forming a conductor having a cross section of a desired shape; and coating the conductor with an insulating film.Type: ApplicationFiled: October 1, 2001Publication date: August 22, 2002Inventors: Toshinobu Harada, Masaki Sugiura, Satoshi Saitou
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Patent number: 6436537Abstract: There is disclosed an insulated wire, which comprises at least one insulating layer formed by applying and baking, directly or via another insulating layer on a conductor, a resin composition containing at least one selected from the group consisting of a polyamidimide resin and a polyimide resin, each having, in the molecular structure of the resin, a structure represented by formula (I), and/or a resin composition containing at least one selected from the group consisting of a polyamidimide resin and a polyimide resin, each having, in the molecular structure of the resin, a structure represented by formula (II), and said insulated wire has 0.2% yield stress of not more than 110 Mpa. This insulated wire, even if its insulation coating is made thinner, is excellent in resistance to scratches, and it is able to prevent the coating from breakage at the time of coil working, especially of the insertion of a coil into a stator slot, under rigorous conditions.Type: GrantFiled: October 13, 1999Date of Patent: August 20, 2002Assignee: The Furukawa Electric Co., Ltd.Inventors: Masakazu Mesaki, Yoshinori Tatematsu, Masaki Sugiura
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Patent number: 6267928Abstract: A method and apparatus for applying infrared radiation to a respiratory gas and detects a signal associated with the quantity of transmitted radiation for measuring the concentration of CO2 in the respiratory gas. The capnometer detects a maximum value of the detection signal from the thermal detector during the present inspiration phase, stores the detected maximum value in RAM, performs the first approximation, Kalman filtering or some other suitable method to compute a corrected value that is valid for the time being until a maximum value is detected in the next inspiration phase, and determines a density signal by calculating the difference between the corrected value and the detection signal.Type: GrantFiled: July 9, 1998Date of Patent: July 31, 2001Assignee: Nihon Kohden CorporationInventors: Shinji Yamamori, Hidehiro Hosaka, Kohei Ono, Masami Ito, Masayuki Inoue, Masaki Sugiura, Noriaki Todokoro, Yoshinobu Nakae
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Patent number: 5738106Abstract: The capnometer of the invention is an equipment which detects a signal which time-varies in accordance with a carbon dioxide concentration from a respiration gas, thereby calculating the carbon dioxide concentration. The capnometer has: carbon dioxide concentration calculating device for detecting the maximum value for each expiration from a concentration signal corresponding to the calculated carbon dioxide concentration, for comparing the maximum value with concentration signals respectively corresponding to a plurality of predetermined concentration ranges, and for outputting one of different control signals for the concentration ranges; and reporting device for outputting a sound corresponding to the carbon dioxide concentration, in accordance with the control signal.Type: GrantFiled: February 23, 1996Date of Patent: April 14, 1998Assignee: Nihon Kohden CorporationInventors: Shinji Yamamori, Kohei Ono, Masami Ito, Hiromitsu Kasuya, Masayuki Inoue, Masaki Sugiura
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Patent number: 5728585Abstract: A capnometer is disclosed with a light sourse for irradiating a respirtory gas, a thermal detector for sensing the transmission of the infrared radiation, a switch device for turning the radiation source on and off in a predetermined period, a memory device for storing output from the thermal deterctor, and a control device for picking up a maximum value of the detection signal from the thermal detector for the present inspiration phase. The maximum value is stored in the memory device and the difference is calculated between a subsequently issued detection signal and the stored maximum value to compensate for drift that has occurred in the thermal detector.Type: GrantFiled: February 26, 1996Date of Patent: March 17, 1998Assignee: Nihon Kohden CorporationInventors: Shinji Yamamori, Hidehiro Hosaka, Kohei Ono, Masami Ito, Masayuki Inoue, Masaki Sugiura
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Patent number: 5678756Abstract: An envelope can be used as a photo stand in a stable manner. It is made up of a frame panel having a window, a retaining panel that forms, in cooperation with the frame panel, a photo-receiving portion in the shape of a bag, and a leg-forming panel connecting with the photo-receiving portion and having a sealing flap on one side thereof. The sealing flap is formed with two cut lines that extend longitudinally over the entire length of the sealing flap to define an unsealing strip therebetween. The leg-forming panel has supporting legs defined by discontinuous cuts. The photo-receiving portion is formed with slits adapted to engage the legs along its bottom edge.Type: GrantFiled: May 28, 1996Date of Patent: October 21, 1997Assignee: Haguruma Envelope Mfg. Co., Ltd.Inventor: Masaki Sugiura
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Patent number: 5233057Abstract: Novel biphenyl derivatives of the formula: ##STR1## wherein R.sup.1 is a substituted or unsubstituted aminocarbonyl group, aminothiocarbonyl group, a substituted or unsubstituted lower alkoxycarbonyl group, cyano group, or a group of the formula: ##STR2## one or two of R.sup.2 to R.sup.7 are hydrogen atom, and the remaining groups are the same or different and are each a lower alkoxy group, a phenyl(lower)alkoxy group or hydroxy group, or the adjacent two groups thereof combine to form a lower alkylenedioxy group, and Alk.sup.1 is a lower alkylene group, or a pharmaceutically acceptable salt thereof, which are useful for the prophylaxis and treatment of hepatic diseases, and processes for preparing the same, and intermediates therefor.Type: GrantFiled: October 1, 1992Date of Patent: August 3, 1993Assignee: Tanabe Seiyaku Co., Ltd.Inventors: Tameo Iwasaki, Kazuhiko Kondo, Yuzo Matsuoka, Mamoru Matsumoto, Masaki Sugiura
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Patent number: 5182404Abstract: Novel biphenyl derivatives of the formula: ##STR1## wherein R.sup.1 is a substituted or unsubstituted aminocarbonyl group, aminothiocarbonyl group, a substituted or unsubstituted lower alkoxycarbonyl group, cyano group, or a group of the formula: ##STR2## one or two of R.sup.2 to R.sup.7 are hydrogen atom, and the remaining groups are the same or different and are each a lower alkoxy group, a phenyl-(lower)alkoxy group or hydroxy group, or the adjacent two groups thereof combine to form a lower alkylenedioxy group, and Alk.sup.1 is a lower alkylene group,or a pharmaceutically acceptable salt thereof, which are useful for the prophylaxis and treatment of hepatic diseases, and processes for preparing the same, and intermediates therefor.Type: GrantFiled: January 15, 1992Date of Patent: January 26, 1993Assignee: Tanabe Seiyake Co., Ltd.Inventors: Tameo Iwasaki, Kazuhiko Kondo, Yuzo Matsuoka, Mamoru Matsumoto, Masaki Sugiura
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Patent number: 5169861Abstract: A novel biphenyl derivative of the formula: ##STR1## wherein Ring A is a substituted or unsubstituted sulfur-containing or oxygen-containing heteromonocyclic ring; Ring B is a ring of the formula: ##STR2## each of R.sup.1 to R.sup.3 is hydrogen atom, a halogen atom or a lower alkoxy group, or R.sup.1 is hydrogen atom, and R.sup.2 and R.sup.3 are combined together to form a lower alkylenedioxy group; R.sup.4 is a lower alkyl group which may have a substituent selected from a lower alkoxy group and a lower alkoxycarbonyl group; Y is methylene group or carbonyl group, and a pharmaceutically acceptable salt thereof are disclosed. Said derivative and a pharmaceutically acceptable salt thereof are useful as a therapeutic or prophylactic agent for hepatic diseases.Type: GrantFiled: January 24, 1991Date of Patent: December 8, 1992Assignee: Tanabe Seiyaku Co., Ltd.Inventors: Tameo Iwasaki, Masaki Sugiura, Yuzo Matsuoka, Mamoru Matsumoto, Kazuyuki Kitamura