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).

  • Publication number: 20240114781
    Abstract: The present invention is to provide a photoelectric conversion element with an excellent photoelectric conversion efficiency, an imaging element, an optical sensor, and a compound. The photoelectric conversion element of the present invention includes, in the following order, a conductive film, a photoelectric conversion film, and a transparent conductive film, in which the photoelectric conversion film contains a compound represented by Formula (1).
    Type: Application
    Filed: April 26, 2023
    Publication date: April 4, 2024
    Applicant: FUJIFILM Corporation
    Inventors: Masaki MORITA, Ryo FUJIWARA, Hiroki SUGIURA, Yasunori YONEKUTA, Hiyoku NAKATA
  • Publication number: 20230029493
    Abstract: 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: Application
    Filed: October 22, 2020
    Publication date: February 2, 2023
    Inventors: Yusuke UEI, Takuya ISHIGAKI, Hideto TAKADA, Yutaka MATSUMOTO, Masaki SUGIURA
  • Patent number: 7888893
    Abstract: 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: Grant
    Filed: March 2, 2010
    Date of Patent: February 15, 2011
    Assignee: Hitachi, Ltd.
    Inventors: Hirokazu Nagura, Hiromi Inaba, Toshifumi Yoshikawa, Hironori Ohashi, Yuri Takano, Masaki Sugiura
  • Publication number: 20100313854
    Abstract: 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: Application
    Filed: December 10, 2007
    Publication date: December 16, 2010
    Applicant: MITSUBISHI FUSO TRUCK AND BUS CORPORATION
    Inventors: Keiki Tanabe, Shinji Nakayama, Fumitaka Komatsu, Masaki Sugiura
  • Publication number: 20100181945
    Abstract: 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: Application
    Filed: March 2, 2010
    Publication date: July 22, 2010
    Applicant: Hitachi, Ltd.
    Inventors: Hirokazu Nagura, Hiromi Inaba, Toshifumi Yoshikawa, Hironori Ohashi, Yuri Takano, Masaki Sugiura
  • Patent number: 7356911
    Abstract: 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: Grant
    Filed: June 27, 2005
    Date of Patent: April 15, 2008
    Assignee: The Furukawa Electric Co., Ltd.
    Inventors: Toshinobu Harada, Masaki Sugiura, Satoshi Saitou
  • Publication number: 20060043921
    Abstract: 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: Application
    Filed: August 29, 2005
    Publication date: March 2, 2006
    Inventors: Hirokazu Nagura, Hiromi Inaba, Toshifumi Yoshikawa, Hironori Ohashi, Yuri Takano, Masaki Sugiura
  • Publication number: 20050229391
    Abstract: 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: Application
    Filed: June 27, 2005
    Publication date: October 20, 2005
    Inventors: Toshinobu Harada, Masaki Sugiura, Satoshi Saitou
  • Patent number: 6925703
    Abstract: 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: Grant
    Filed: October 1, 2001
    Date of Patent: August 9, 2005
    Assignee: The Furukawa Electric Co., Ltd.
    Inventors: Toshinobu Harada, Masaki Sugiura, Satoshi Saitou
  • Publication number: 20020112344
    Abstract: 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: Application
    Filed: October 1, 2001
    Publication date: August 22, 2002
    Inventors: Toshinobu Harada, Masaki Sugiura, Satoshi Saitou
  • Patent number: 6436537
    Abstract: 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: Grant
    Filed: October 13, 1999
    Date of Patent: August 20, 2002
    Assignee: The Furukawa Electric Co., Ltd.
    Inventors: Masakazu Mesaki, Yoshinori Tatematsu, Masaki Sugiura
  • Patent number: 6267928
    Abstract: 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: Grant
    Filed: July 9, 1998
    Date of Patent: July 31, 2001
    Assignee: Nihon Kohden Corporation
    Inventors: Shinji Yamamori, Hidehiro Hosaka, Kohei Ono, Masami Ito, Masayuki Inoue, Masaki Sugiura, Noriaki Todokoro, Yoshinobu Nakae
  • Patent number: 5738106
    Abstract: 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: Grant
    Filed: February 23, 1996
    Date of Patent: April 14, 1998
    Assignee: Nihon Kohden Corporation
    Inventors: Shinji Yamamori, Kohei Ono, Masami Ito, Hiromitsu Kasuya, Masayuki Inoue, Masaki Sugiura
  • Patent number: 5728585
    Abstract: 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: Grant
    Filed: February 26, 1996
    Date of Patent: March 17, 1998
    Assignee: Nihon Kohden Corporation
    Inventors: Shinji Yamamori, Hidehiro Hosaka, Kohei Ono, Masami Ito, Masayuki Inoue, Masaki Sugiura
  • Patent number: 5678756
    Abstract: 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: Grant
    Filed: May 28, 1996
    Date of Patent: October 21, 1997
    Assignee: Haguruma Envelope Mfg. Co., Ltd.
    Inventor: Masaki Sugiura
  • Patent number: 5233057
    Abstract: 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: Grant
    Filed: October 1, 1992
    Date of Patent: August 3, 1993
    Assignee: Tanabe Seiyaku Co., Ltd.
    Inventors: Tameo Iwasaki, Kazuhiko Kondo, Yuzo Matsuoka, Mamoru Matsumoto, Masaki Sugiura
  • Patent number: 5182404
    Abstract: 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: Grant
    Filed: January 15, 1992
    Date of Patent: January 26, 1993
    Assignee: Tanabe Seiyake Co., Ltd.
    Inventors: Tameo Iwasaki, Kazuhiko Kondo, Yuzo Matsuoka, Mamoru Matsumoto, Masaki Sugiura
  • Patent number: 5169861
    Abstract: 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: Grant
    Filed: January 24, 1991
    Date of Patent: December 8, 1992
    Assignee: Tanabe Seiyaku Co., Ltd.
    Inventors: Tameo Iwasaki, Masaki Sugiura, Yuzo Matsuoka, Mamoru Matsumoto, Kazuyuki Kitamura
  • Patent number: 5103023
    Abstract: Novel biphenyl derivatives of the formula: 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: ##STR1## 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: Grant
    Filed: May 29, 1990
    Date of Patent: April 7, 1992
    Assignee: Tanabe Seiyaku Co., Ltd.
    Inventors: Tameo Iwasaki, Kazuhiko Kondo, Yuzo Matsuoka, Mamoru Matsumoto, Masaki Sugiura
  • Patent number: 5066669
    Abstract: 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 and 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.sub.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: Grant
    Filed: March 7, 1990
    Date of Patent: November 19, 1991
    Assignee: Tanabe Seiyaku Co., Ltd.
    Inventors: Tameo Iwasaki, Masaki Sugiura, Yuzo Matsuoka, Mamoru Matsumoto, Kazuyuki Kitamura