Patents by Inventor Hidetoshi Miura

Hidetoshi Miura 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: 20230332594
    Abstract: A hydraulic pump includes: a valve plate including a suction port and a delivery port; a valve cover to which the valve plate is mounted; and a cylinder block that slides on the valve plate. The valve cover includes a suction passage and a delivery passage. The valve cover includes: a first chamber that communicates with the delivery passage through a communication passage and functions as a Helmholtz resonator; and a second chamber that communicates with the delivery passage, or with the first chamber, through an introduction passage including a restrictor. In the valve cover and the valve plate, a supply passage extends from the second chamber to a bottom dead center-side sealing surface of the valve plate, the bottom dead center-side sealing surface being a surface located between the suction port and the delivery port. The supply passage includes a restrictor.
    Type: Application
    Filed: September 28, 2021
    Publication date: October 19, 2023
    Applicant: KAWASAKI JUKOGYO KABUSHIKI KAISHA
    Inventors: Takeshi YOSHIDA, Hidetoshi MIURA, Yasunori HIRANO, Yuta MAKINO, Yuya HYODO
  • Patent number: 10914294
    Abstract: A displacement adjusting device of a swash plate pump includes: a tilting piston slidably inserted in a housing's accommodating hole, the tilting piston pressing the swash plate pump's swash plate; a sleeve forming a control pressure chamber between the sleeve and tilting piston, the sleeve including a pump port, tank port, and output port; a spool slidably held by the sleeve, the spool switching whether to bring output port into communication with one of the pump port and tank port or block the output port from the pump and tank port; a tilting spring urging the tilting piston and spool away from each other; and a solenoid including a rod that presses the spool from an opposite side to tilting spring. In the sleeve, reaction force chamber and communication passage are formed. The communication passage being a passage through which the control pressure chamber communicates with reaction force chamber.
    Type: Grant
    Filed: November 8, 2016
    Date of Patent: February 9, 2021
    Assignee: KAWASAKI JUKOGYO KABUSHIKI KAISHA
    Inventors: Hidetoshi Miura, Masahiro Goto
  • Publication number: 20200263675
    Abstract: A displacement adjusting device of a swash plate pump includes: a tilting piston slidably inserted in a housing's accommodating hole, the tilting piston pressing the swash plate pump's swash plate; a sleeve forming a control pressure chamber between the sleeve and tilting piston, the sleeve including a pump port, tank port, and output port; a spool slidably held by the sleeve, the spool switching whether to bring output port into communication with one of the pump port and tank port or block the output port from the pump and tank port; a tilting spring urging the tilting piston and spool away from each other; and a solenoid including a rod that presses the spool from an opposite side to tilting spring. In the sleeve, reaction force chamber and communication passage are formed. The communication passage being a passage through which the control pressure chamber communicates with reaction force chamber.
    Type: Application
    Filed: November 8, 2016
    Publication date: August 20, 2020
    Applicant: KAWASAKI JUKOGYO KABUSHIKI KAISHA
    Inventors: Hidetoshi MIURA, Masahiro GOTO
  • Patent number: 9748044
    Abstract: A photosensitizer is a dye represented by the following formula (I) or its salt. In the following chemical formula, m represents an integer of 0 through 4, and n represents an integer of 0 or 1, and p represents an integer of 0 to 2. R1, R2 and R3 represent a hydrogen atom, an alkyl group, an aryl group or the like. R4, R4?, R4?, R5, R6, R7, R8 and R9 represent a hydrogen atom, an alkyl group and the like. X represents a carbonyl group or the like.
    Type: Grant
    Filed: December 14, 2016
    Date of Patent: August 29, 2017
    Assignee: Chemicrea Inc.
    Inventors: Hidetoshi Miura, Shingo Kajiyama, Yukiko Inoue, Shinji Higashijima
  • Publication number: 20170092436
    Abstract: A photosensitizer is a dye represented by the following formula (I) or its salt. In the following chemical formula, m represents an integer of 0 through 4, and n represents an integer of 0 or 1, and p represents an integer of 0 to 2. R1, R2 and R3 represent a hydrogen atom, an alkyl group, an aryl group or the like. R4, R4?, R4?, R5, R6, R7, R8 and R9 represent a hydrogen atom, an alkyl group and the like. X represents a carbonyl group or the like.
    Type: Application
    Filed: December 14, 2016
    Publication date: March 30, 2017
    Applicant: Chemicrea Inc.
    Inventors: Hidetoshi Miura, Shingo Kajiyama, Yukiko Inoue, Shinji Higashijima
  • Publication number: 20150226190
    Abstract: A regulator includes a feedback lever configured to move a compensating sleeve in an axial direction of a compensating spool. The compensating spool and the compensating sleeve form: a self-pressure introduction chamber, into which a self-pressure of a pump is introduced; and a pressure adjuster configured to output a control pressure from the self-pressure introduction chamber to a large-diameter pressure receiver of a servo piston. The compensating sleeve includes a stepped portion, to which a pressure in a direction in which a control spring urges the compensating spool is applied when the self-pressure is introduced into the self-pressure introduction chamber.
    Type: Application
    Filed: November 25, 2013
    Publication date: August 13, 2015
    Applicant: KAWASAKI JUKOGYO KABUSHIKI KAISHA
    Inventors: Ryuji Sakai, Isamu Yoshimura, Ryoji Irie, Hidetoshi Miura
  • Patent number: 8657752
    Abstract: In measurement requiring application of pressure to a tissue of a living body such as blood pressure measurement, noise due to vibration tends to occur. It is difficult to accurately measure a pulse wave and a blood pressure value. It is also difficult to measure blood pressure in life activities or to measure blood pressure at intervals or continuously where a tonometer is always attached. There is consequently a problem of holding a biologic information detecting apparatus. The present invention solves the problems by providing an easy-to-wear biologic information detecting apparatus for stably detecting biologic information. The biologic information detecting apparatus includes a sensor for detecting biologic information in a pair of arms connected via a spindle, and the sensor is tightly attached to a projecting part in a living body, particularly, a tragus of an auricle.
    Type: Grant
    Filed: October 4, 2005
    Date of Patent: February 25, 2014
    Assignee: Nippon Telegraph and Telephone Corporation
    Inventors: Naoe Tatara, Kimihisa Aihara, Shinji Mino, Hiroshi Koizumi, Shoichi Hayashida, Taisuke Oguchi, Junichi Shimada, Shoichi Sudo, Osamu Tochikubo, Hidetoshi Miura
  • Patent number: 8652054
    Abstract: In measurement requiring application of pressure to a tissue of a living body such as blood pressure measurement, noise due to vibration tends to occur. It is difficult to accurately measure a pulse wave and a blood pressure value. It is also difficult to measure blood pressure in life activities or to measure blood pressure at intervals or continuously where a tonometer is always attached. There is consequently a problem of holding a biologic information detecting apparatus. The present invention solves the problems by providing an easy-to-wear biologic information detecting apparatus for stably detecting biologic information. The biologic information detecting apparatus includes a sensor for detecting biologic information in a pair of arms connected via a spindle, and the sensor is tightly attached to a projecting part in a living body, particularly, a tragus of an auricle.
    Type: Grant
    Filed: July 14, 2011
    Date of Patent: February 18, 2014
    Assignee: Nippon Telegraph and Telephone Corporation
    Inventors: Naoe Tatara, Kimihisa Aihara, Shinji Mino, Hiroshi Koizumi, Shoichi Hayashida, Taisuke Oguchi, Junichi Shimada, Shoichi Sudo, Osamu Tochikubo, Hidetoshi Miura
  • Patent number: 8652052
    Abstract: In measurement requiring application of pressure to a tissue of a living body such as blood pressure measurement, noise due to vibration tends to occur. It is difficult to accurately measure a pulse wave and a blood pressure value. It is also difficult to measure blood pressure in life activities or to measure blood pressure at intervals or continuously where a tonometer is always attached. There is consequently a problem of holding a biologic information detecting apparatus. The present invention solves the problems by providing an easy-to-wear biologic information detecting apparatus for stably detecting biologic information. The biologic information detecting apparatus includes a sensor for detecting biologic information in a pair of arms connected via a spindle, and the sensor is tightly attached to a projecting part in a living body, particularly, a tragus of an auricle.
    Type: Grant
    Filed: July 14, 2011
    Date of Patent: February 18, 2014
    Assignee: Nippon Telegraph and Telephone Corporation
    Inventors: Naoe Tatara, Kimihisa Aihara, Shinji Mino, Hiroshi Koizumi, Shoichi Hayashida, Taisuke Oguchi, Junichi Shimada, Shoichi Sudo, Osamu Tochikubo, Hidetoshi Miura
  • Patent number: 8652053
    Abstract: In measurement requiring application of pressure to a tissue of a living body such as blood pressure measurement, noise due to vibration tends to occur. It is difficult to accurately measure a pulse wave and a blood pressure value. It is also difficult to measure blood pressure in life activities or to measure blood pressure at intervals or continuously where a tonometer is always attached. There is consequently a problem of holding a biologic information detecting apparatus. The present invention solves the problems by providing an easy-to-wear biologic information detecting apparatus for stably detecting biologic information. The biologic information detecting apparatus includes a sensor for detecting biologic information in a pair of arms connected via a spindle, and the sensor is tightly attached to a projecting part in a living body, particularly, a tragus of an auricle.
    Type: Grant
    Filed: July 14, 2011
    Date of Patent: February 18, 2014
    Assignee: Nippon Telegraph and Telephone Corporation
    Inventors: Naoe Tatara, Kimihisa Aihara, Shinji Mino, Hiroshi Koizumi, Shoichi Hayashida, Taisuke Oguchi, Junichi Shimada, Shoichi Sudo, Osamu Tochikubo, Hidetoshi Miura
  • Patent number: 8382675
    Abstract: In measurement requiring application of pressure to a tissue of a living body such as blood pressure measurement, noise due to vibration tends to occur. It is therefore difficult to accurately measure a pulse wave and a blood pressure value, and there is a problem of measuring blood pressure stably. It is also difficult to measure blood pressure in daily life activities or to measure blood pressure at predetermined intervals or continuously in a state where a tonometer is always attached. There is consequently a problem of providing a method of holding a biologic information detecting apparatus. The present invention has been achieved to solve the problems and an object of the invention is to provide an easy-to-wear biologic information detecting apparatus for stably detecting biologic information.
    Type: Grant
    Filed: July 14, 2011
    Date of Patent: February 26, 2013
    Assignee: Nippon Telegraph and Telephone Corporation
    Inventors: Naoe Tatara, Kimihisa Aihara, Shinji Mino, Hiroshi Koizumi, Shoichi Hayashida, Taisuke Oguchi, Junichi Shimada, Shoichi Sudo, Osamu Tochikubo, Hidetoshi Miura
  • Patent number: 8382676
    Abstract: In measurement requiring application of pressure to a tissue of a living body such as blood pressure measurement, noise due to vibration tends to occur. It is therefore difficult to accurately measure a pulse wave and a blood pressure value, and there is a problem of measuring blood pressure stably. It is also difficult to measure blood pressure in daily life activities or to measure blood pressure at predetermined intervals or continuously in a state where a tonometer is always attached. There is consequently a problem of providing a method of holding a biologic information detecting apparatus. The present invention has been achieved to solve the problems and an object of the invention is to provide an easy-to-wear biologic information detecting apparatus for stably detecting biologic information.
    Type: Grant
    Filed: July 14, 2011
    Date of Patent: February 26, 2013
    Assignee: Nippon Telegraph and Telephone Corporation
    Inventors: Naoe Tatara, Kimihisa Aihara, Shinji Mino, Hiroshi Koizumi, Shoichi Hayashida, Taisuke Oguchi, Junichi Shimada, Shoichi Sudo, Osamu Tochikubo, Hidetoshi Miura
  • Publication number: 20110295132
    Abstract: In measurement requiring application of pressure to a tissue of a living body such as blood pressure measurement, noise due to vibration tends to occur. It is therefore difficult to accurately measure a pulse wave and a blood pressure value, and there is a problem of measuring blood pressure stably. It is also difficult to measure blood pressure in daily life activities or to measure blood pressure at predetermined intervals or continuously in a state where a tonometer is always attached. There is consequently a problem of providing a method of holding a biologic information detecting apparatus. The present invention has been achieved to solve the problems and an object of the invention is to provide an easy-to-wear biologic information detecting apparatus for stably detecting biologic information.
    Type: Application
    Filed: July 14, 2011
    Publication date: December 1, 2011
    Applicant: NIPPON TELEGRAPH AND TELEPHONE CORPORATION
    Inventors: Naoe TATARA, Kimihisa AIHARA, Shinji MINO, Hiroshi KOIZUMI, Shoichi HAYASHIDA, Taisuke OGUCHI, Junichi SHIMADA, Shoichi SUDO, Osamu TOCHIKUBO, Hidetoshi MIURA
  • Publication number: 20110295131
    Abstract: In measurement requiring application of pressure to a tissue of a living body such as blood pressure measurement, noise due to vibration tends to occur. It is therefore difficult to accurately measure a pulse wave and a blood pressure value, and there is a problem of measuring blood pressure stably. It is also difficult to measure blood pressure in daily life activities or to measure blood pressure at predetermined intervals or continuously in a state where a tonometer is always attached. There is consequently a problem of providing a method of holding a biologic information detecting apparatus. The present invention has been achieved to solve the problems and an object of the invention is to provide an easy-to-wear biologic information detecting apparatus for stably detecting biologic information.
    Type: Application
    Filed: July 14, 2011
    Publication date: December 1, 2011
    Applicant: NIPPON TELEGRAPH AND TELEPHONE CORPORATION
    Inventors: Naoe TATARA, Kimihisa AIHARA, Shinji MINO, Hiroshi KOIZUMI, Shoichi HAYASHIDA, Taisuke OGUCHI, Junichi SHIMADA, Shoichi SUDO, Osamu TOCHIKUBO, Hidetoshi MIURA
  • Publication number: 20110295092
    Abstract: In measurement requiring application of pressure to a tissue of a living body such as blood pressure measurement, noise due to vibration tends to occur. It is therefore difficult to accurately measure a pulse wave and a blood pressure value, and there is a problem of measuring blood pressure stably. It is also difficult to measure blood pressure in daily life activities or to measure blood pressure at predetermined intervals or continuously in a state where a tonometer is always attached. There is consequently a problem of providing a method of holding a biologic information detecting apparatus. The present invention has been achieved to solve the problems and an object of the invention is to provide an easy-to-wear biologic information detecting apparatus for stably detecting biologic information.
    Type: Application
    Filed: July 14, 2011
    Publication date: December 1, 2011
    Applicant: NIPPON TELEGRAPH AND TELEPHONE CORPORATION
    Inventors: Naoe TATARA, Kimihisa AIHARA, Shinji MINO, Hiroshi KOIZUMI, Shoichi HAYASHIDA, Taisuke OGUCHI, Junichi SHIMADA, Shoichi SUDO, Osamu TOCHIKUBO, Hidetoshi MIURA
  • Publication number: 20110295133
    Abstract: In measurement requiring application of pressure to a tissue of a living body such as blood pressure measurement, noise due to vibration tends to occur. It is therefore difficult to accurately measure a pulse wave and a blood pressure value, and there is a problem of measuring blood pressure stably. It is also difficult to measure blood pressure in daily life activities or to measure blood pressure at predetermined intervals or continuously in a state where a tonometer is always attached. There is consequently a problem of providing a method of holding a biologic information detecting apparatus. The present invention has been achieved to solve the problems and an object of the invention is to provide an easy-to-wear biologic information detecting apparatus for stably detecting biologic information.
    Type: Application
    Filed: July 14, 2011
    Publication date: December 1, 2011
    Applicant: NIPPON TELEGRAPH AND TELEPHONE CORPORATION
    Inventors: Naoe TATARA, Kimihisa AIHARA, Shinji MINO, Hiroshi KOIZUMI, Shoichi HAYASHIDA, Taisuke OGUCHI, Junichi SHIMADA, Shoichi SUDO, Osamu TOCHIKUBO, Hidetoshi MIURA
  • Publication number: 20110295081
    Abstract: In measurement requiring application of pressure to a tissue of a living body such as blood pressure measurement, noise due to vibration tends to occur. It is therefore difficult to accurately measure a pulse wave and a blood pressure value, and there is a problem of measuring blood pressure stably. It is also difficult to measure bloodpressure in daily life activities or to measure blood pressure at predetermined intervals or continuously in a state where a tonometer is always attached. There is consequently a problem of providing a method of holding a biologic information detecting apparatus. The present invention has been achieved to solve the problems and an object of the invention is to provide an easy-to-wear biologic information detecting apparatus for stably detecting biologic information.
    Type: Application
    Filed: July 14, 2011
    Publication date: December 1, 2011
    Applicant: NIPPON TELEGRAPH AND TELEPHONE CORPORATION
    Inventors: Naoe TATARA, Kimihisa AIHARA, Shinji MINO, Hiroshi KOIZUMI, Shoichi HAYASHIDA, Taisuke OGUCHI, Junichi SHIMADA, Shoichi SUDO, Osamu TOCHIKUBO, Hidetoshi MIURA
  • Patent number: 7795529
    Abstract: Disclosed are an organic dye having a specific structure, a photoelectric conversion material containing the dye, a semiconductor electrode formed of a substrate having an electrically conductive surface, a semiconductor layer coated on the electrically conductive surface and the above dye adsorbed on the surface, and a photoelectric conversion device to which the above dye is applied. The present invention uses the above dye and can therefore provide a photoelectric conversion device excellent in photoelectric conversion efficiency, and the photoelectric conversion device is suitable for use in a solar cell or the like.
    Type: Grant
    Filed: November 14, 2007
    Date of Patent: September 14, 2010
    Assignee: Mitsubishi Paper Mills Ltd.
    Inventors: Tamotsu Horiuchi, Hidetoshi Miura
  • Patent number: 7615640
    Abstract: Disclosed are an organic dye having a specific structure, a photoelectric conversion material containing the dye, a semiconductor electrode formed of a substrate having an electrically conductive surface, a semiconductor layer coated on the electrically conductive surface and the above dye adsorbed on the surface, and a photoelectric conversion device to which the above dye is applied. The present invention uses the above dye and can therefore provide a photoelectric conversion device excellent in photoelectric conversion efficiency, and the photoelectric conversion device is suitable for use in a solar cell or the like.
    Type: Grant
    Filed: November 14, 2007
    Date of Patent: November 10, 2009
    Assignee: Mitsubishi PaperMillsLtd.
    Inventors: Tamotsu Horiuchi, Hidetoshi Miura
  • Publication number: 20080319325
    Abstract: In measurement requiring application of pressure to a tissue of a living body such as blood pressure measurement, noise due to vibration tends to occur. It is therefore difficult to accurately measure a pulse wave and a blood pressure value, and there is a problem of measuring blood pressure stably. It is also difficult to measure blood pressure in daily life activities or to measure blood pressure at predetermined intervals or continuously in a state where a tonometer is always attached. There is consequently a problem of providing a method of holding a biologic information detecting apparatus. The present invention has been achieved to solve the problems and an object of the invention is to provide an easy-to-wear biologic information detecting apparatus for stably detecting biologic information.
    Type: Application
    Filed: October 4, 2005
    Publication date: December 25, 2008
    Applicant: NIPPON TELEGRAPH AND TELEPHONE CORPORATION
    Inventors: Naoe Tatara, Kimihisa Aihara, Shinji Mino, Hiroshi Koizumi, Shoichi Hayashida, Taisuke Oguchi, Junichi Shimada, Shoichi Sudo, Osamu Tochikubo, Hidetoshi Miura