Patents by Inventor Hitoshi Kuwabara

Hitoshi Kuwabara 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: 20170315241
    Abstract: A radiation monitor for accurately measuring the dose rate of radiation by suppressing the risk of explosion or the like is provided. The radiation monitor includes a radiation emitting element which includes a light emitting part emitting light of an intensity corresponding to a dose rate of incident radiation, an optical fiber which is connected to the radiation emitting element and transmits the light emitted from the light emitting part, an electric pulse converter which is connected to the optical fiber and transmits one electric pulse for one photon of the transmitted light, an electric pulse detector which is connected to the electric pulse converter and counts the electric pulse transmitted from the electric pulse converter, and an analyzer which is connected to the electric pulse detector and converts the electric pulse count rate obtained by the electric pulse detector into a radiation dose rate.
    Type: Application
    Filed: November 27, 2015
    Publication date: November 2, 2017
    Applicant: HITACHI, LTD.
    Inventors: Takahiro TADOKORO, Kazuo TOMINAGA, Katsunori UENO, Kouichi OKADA, Yasushi NAGUMO, Hitoshi KUWABARA, Keisuke SASAKI
  • Patent number: 9801390
    Abstract: A device and a method for forming bar-shaped croissant dough in a U-shape, for then quickly and precisely arranging both legs of the U-shape to have the same length, and for producing croissants in a required shape are provided. A device for circularizing croissant dough 100 comprises a first guide for reducing a width 114 that moves a first end 5a of the U-shaped croissant dough 5 toward a center of the U-shape, a plate 118 that is inserted under a second end 5b of the U-shaped croissant dough 5 and lifts the second end 5b, a second guide for reducing the width 116 that moves the second end 5b that is lifted toward the center of the U-shape, and a pusher 130 that vertically presses the first end 5a and the second end 5b that are moved to the center of the U-shape so as to stick one to the other.
    Type: Grant
    Filed: October 2, 2014
    Date of Patent: October 31, 2017
    Assignee: RHEON AUTOMATIC MACHINERY CO., LTD.
    Inventors: Nobuaki Harada, Sadao Ueno, Hitoshi Kuwabara
  • Publication number: 20160363504
    Abstract: A radioactive gas measurement apparatus comprises: a radiation measurement cell comprising an inlet pipe and a discharge pipe, the radiation measurement cell introducing and discharging a radioactive gas containing a nuclide to be measured and a positron emitter nuclide through the inlet pipe and the discharge pipe; a radiation detector for measuring a radiation generated from the radioactive gas; and a radiation collimator allowing the radiation measurement cell to communicate with the radiation detector and setting a predetermined radiation measurement geometry condition between the radiation measurement cell and the radiation detector. Then, as the predetermined radiation measurement geometry condition, an inner wall area of the radiation measurement cell which the radiation detector views through the radiation collimator is set equal to or less than a half of a total inner wall area of the radiation measurement cell.
    Type: Application
    Filed: September 21, 2010
    Publication date: December 15, 2016
    Inventors: Hiroshi KITAGUCHI, Takahiro Tadokoro, Katsunori Ueno, Hitoshi Kuwabara
  • Patent number: 9519067
    Abstract: A radioactive gas measurement apparatus comprises: a radiation measurement cell comprising an inlet pipe and a discharge pipe, the radiation measurement cell introducing and discharging a radioactive gas containing a nuclide to be measured and a positron emitter nuclide through the inlet pipe and the discharge pipe; a radiation detector for measuring a radiation generated from the radioactive gas; and a radiation collimator allowing the radiation measurement cell to communicate with the radiation detector and setting a predetermined radiation measurement geometry condition between the radiation measurement cell and the radiation detector. Then, as the predetermined radiation measurement geometry condition, an inner wall area of the radiation measurement cell which the radiation detector views through the radiation collimator is set equal to or less than a half of a total inner wall area of the radiation measurement cell.
    Type: Grant
    Filed: September 21, 2010
    Date of Patent: December 13, 2016
    Assignee: HITACHI, LTD.
    Inventors: Hiroshi Kitaguchi, Takahiro Tadokoro, Katsunori Ueno, Hitoshi Kuwabara
  • Patent number: 9408398
    Abstract: An apparatus for aligning and positioning a plurality of pieces of food dough having a triangular shape on a conveyor. The apparatus includes an upstream conveyor conveying the pieces of food dough having a triangular shape, a downstream conveyor faster than the upstream conveyor, a separating apparatus separating a plurality of the pieces of food dough set in a line in the perpendicular direction to the moving direction of the conveyor from the following row of the pieces and translocating them from the upstream conveyor to the downstream conveyor, a laying-out and rotating apparatus laying-out and rotating a plurality of the pieces set in a line so that they are positioned at predetermined intervals in the perpendicular direction to the moving direction of the conveyor and are rotated 90 degrees in a predetermined rotational direction, and a detecting device detecting the pieces.
    Type: Grant
    Filed: February 6, 2015
    Date of Patent: August 9, 2016
    Assignee: RHEON AUTOMATIC MACHINERY CO., LTD.
    Inventors: Hitoshi Kuwabara, Nobuo Oshima
  • Patent number: 9307772
    Abstract: A method for forming a food product into a circular shape, wherein both ends of an elongated food product are connected each other and closed, or into a C-shape, wherein both ends of the elongated food product face each other and opened. The method includes (a) fixing one end of the elongated food product to a rotatable core member, (b) pressing the food product toward the core member by moving the core member close to and away from a pressing roller, when the food product is formed into a circular shape by being wound around the core member by rotating the core member, and (c) separating the formed food product and the core member by releasing the food product from the core member, after forming the food product 3 into a required shape by being wound around the core member.
    Type: Grant
    Filed: May 25, 2012
    Date of Patent: April 12, 2016
    Assignee: RHEON AUTOMATIC MACHINERY CO., LTD.
    Inventors: Akihiko Kato, Hitoshi Kuwabara, Takao Takagi, Nobuaki Harada, Noritake Fukuda
  • Patent number: 9274233
    Abstract: Provided is a measurement unit and measurement method for reducing attenuation due to optical fiber length and SN degradation due to background in a dosage rate monitor that uses optical fiber. This system comprises: a radiation detector for detecting radiation dosage; a light source for irradiating stimulating light on the radiation detector; a photodetector for detecting light generated by the radiation detector; an optical fiber for connecting the photodetector and the radiation detector and light source, and transmitting light from the light source and light from the radiation detector; a measurement unit for counting the pulses outputted from the photodetector; and an analysis unit for extracting the luminous energy originating from the radiation detector, from time information, wave height information, and the count value, which are measurement results obtained by the measurement unit, and converting the luminous energy to a dosage and dosage rate.
    Type: Grant
    Filed: December 3, 2012
    Date of Patent: March 1, 2016
    Assignee: Hitachi, Ltd.
    Inventors: Katsunori Ueno, Hiroshi Kitaguchi, Takahiro Tadokoro, Akihisa Kaihara, Koichi Okada, Yoshinobu Sakakibara, Yuta Inamura, Hitoshi Kuwabara
  • Publication number: 20150223474
    Abstract: An apparatus for aligning and positioning a plurality of pieces of food dough having a triangular shape on a conveyer. The apparatus includes an upstream conveyer conveying the pieces of food dough having a triangular shape, a downstream conveyer faster than the upstream conveyer, a separating apparatus separating a plurality of the pieces of food dough set in a line in the perpendicular direction to the moving direction of the conveyer from the following row of the pieces and translocating them from the upstream conveyer to the downstream conveyer, a laying-out and rotating apparatus laying-out and rotating a plurality of the pieces set in a line so that they are positioned at predetermined intervals in the perpendicular direction to the moving direction of the conveyer and are rotated 90 degrees in a predetermined rotational direction, and a detecting device detecting the pieces.
    Type: Application
    Filed: February 6, 2015
    Publication date: August 13, 2015
    Applicant: RHEON AUTOMATIC MACHINERY CO., LTD.
    Inventors: Hitoshi KUWABARA, Nobuo OSHIMA
  • Publication number: 20150123002
    Abstract: Provided is a measurement unit and measurement method for reducing attenuation due to optical fiber length and SN degradation due to background in a dosage rate monitor that uses optical fiber. This system comprises: a radiation detector for detecting radiation dosage; a light source for irradiating stimulating light on the radiation detector; a photodetector for detecting light generated by the radiation detector; an optical fiber for connecting the photodetector and the radiation detector and light source, and transmitting light from the light source and light from the radiation detector; a measurement unit for counting the pulses outputted from the photodetector; and an analysis unit for extracting the luminous energy originating from the radiation detector, from time information, wave height information, and the count value, which are measurement results obtained by the measurement unit, and converting the luminous energy to a dosage and dosage rate.
    Type: Application
    Filed: December 3, 2012
    Publication date: May 7, 2015
    Applicant: HITACHI, LTD.
    Inventors: Katsunori Ueno, Hiroshi Kitaguchi, Takahiro Tadokoro, Akihisa Kaihara, Koichi Okada, Yoshinobu Sakakibara, Yuta Inamura, Hitoshi Kuwabara
  • Publication number: 20150099049
    Abstract: A device and a method for forming bar-shaped croissant dough in a U-shape, for then quickly and precisely arranging both legs of the U-shape to have the same length, and for producing croissants in a required shape are provided. A device for circularizing croissant dough 100 comprises a first guide for reducing a width 114 that moves a first end 5a of the U-shaped croissant dough 5 toward a center of the U-shape, a plate 118 that is inserted under a second end 5b of the U-shaped croissant dough 5 and lifts the second end 5b, a second guide for reducing the width 116 that moves the second end 5b that is lifted toward the center of the U-shape, and a pusher 130 that vertically presses the first end 5a and the second end 5b that are moved to the center of the U-shape so as to stick one to the other.
    Type: Application
    Filed: October 2, 2014
    Publication date: April 9, 2015
    Inventors: Nobuaki Harada, Sadao Ueno, Hitoshi Kuwabara
  • Publication number: 20140186506
    Abstract: A method for forming a food product into a circular shape, wherein both ends of an elongated food product are connected each other and closed, or into a C-shape, wherein both ends of the elongated food product face each other and opened. The method includes (a) fixing one end of the elongated food product to a rotatable core member, (b) pressing the food product toward the core member by moving the core member close to and away from a pressing roller, when the food product is formed into a circular shape by being wound around the core member by rotating the core member, and (c) separating the formed food product and the core member by releasing the food product from the core member, after forming the food product 3 into a required shape by being wound around the core member.
    Type: Application
    Filed: May 25, 2012
    Publication date: July 3, 2014
    Applicant: RHEON AUTOMATIC MACHINERY CO., LTD.
    Inventors: Akihiko Kato, Hitoshi Kuwabara, Takao Takagi, Nobuaki Harada, Noritake Fukuda
  • Patent number: 8714078
    Abstract: An apparatus for spacing and aligning triangular-like shaped pieces of food dough in one direction, which pieces are arranged so that they form a plurality of columns, wherein the directions of the pieces of the adjacent columns are alternately opposite each other, by rotating the pieces clockwise and counterclockwise at 90 degrees. The apparatus continues to alternately rotate the pieces 9 clockwise and counterclockwise at 90 degrees, which pieces 9 are cut and separated from a sheet 7 of food dough and are carried sequentially downstream from upstream by conveyors 3, 5, comprising pin-holding members 67 fixed to rotating rods 63, which rods 63 can move vertically and rotate clockwise and counterclockwise at 90 degrees, wherein the pieces 9 can be aligned so that one of the apexes of the triangular-like-shaped pieces 9 is oriented toward the upstream side of the direction for carrying the pieces 9.
    Type: Grant
    Filed: August 9, 2010
    Date of Patent: May 6, 2014
    Assignee: Rheon Automatic Machinery Co., Ltd.
    Inventors: Sadao Ueno, Hitoshi Kuwabara, Nobuo Oshima
  • Patent number: 8600720
    Abstract: A load of a stimulating task on an examinee with a resting task being unstable is excluded, and an accurate answer of an examinee to presentation of a stimulating task is enabled.
    Type: Grant
    Filed: June 3, 2009
    Date of Patent: December 3, 2013
    Assignee: Hitachi Medical Corporation
    Inventors: Shingo Kawasaki, Noriyoshi Ichikawa, Kiyoto Kasai, Ryu Takizawa, Yuki Kawakubo, Ayaka Takahashi, Hitoshi Kuwabara
  • Patent number: 8327998
    Abstract: Disclosed are a method and an apparatus for aligning pieces of food dough that are conveyed downstream by a conveyor so that when aligning members contact the pieces, the deformation of the pieces and the adhesion between the aligning members and the pieces can be reduced.
    Type: Grant
    Filed: April 27, 2011
    Date of Patent: December 11, 2012
    Assignee: Rheon Automatic Machinery Co., Ltd.
    Inventors: Sadao Ueno, Hitoshi Kuwabara, Mikio Narabu
  • Publication number: 20120097500
    Abstract: Disclosed are a method and an apparatus for aligning pieces of food dough that are conveyed downstream by a conveyor so that when aligning members contact the pieces, the deformation of the pieces and the adhesion between the aligning members and the pieces can be reduced.
    Type: Application
    Filed: April 27, 2011
    Publication date: April 26, 2012
    Applicant: Rheon Automatic Machinery Co., Ltd.
    Inventors: Sadao Ueno, Hitoshi Kuwabara, Mikio Narabu
  • Publication number: 20110082677
    Abstract: A load of a stimulating task on an examinee with a resting task being unstable is excluded, and an accurate answer of an examinee to presentation of a stimulating task is enabled.
    Type: Application
    Filed: June 3, 2009
    Publication date: April 7, 2011
    Applicant: HITACHI MEDICAL CORPORATION
    Inventors: Shingo Kawasaki, Noriyoshi Ichikawa, Kiyoto Kasai, Ryu Takizawa, Yuki Kawakubo, Ayaka Takahashi, Hitoshi Kuwabara
  • Publication number: 20110036245
    Abstract: An apparatus for spacing and aligning triangular-like shaped pieces of food dough in one direction, which pieces are arranged so that they form a plurality of columns, wherein the directions of the pieces of the adjacent columns are alternately opposite each other, by rotating the pieces clockwise and counterclockwise at 90 degrees. The apparatus continues to alternately rotate the pieces 9 clockwise and counterclockwise at 90 degrees, which pieces 9 are cut and separated from a sheet 7 of food dough and are carried sequentially downstream from upstream by conveyors 3, 5, comprising pin-holding members 67 fixed to rotating rods 63, which rods 63 can move vertically and rotate clockwise and counterclockwise at 90 degrees, wherein the pieces 9 can be aligned so that one of the apexes of the triangular-like-shaped pieces 9 is oriented toward the upstream side of the direction for carrying the pieces 9.
    Type: Application
    Filed: August 9, 2010
    Publication date: February 17, 2011
    Applicant: RHEON AUTOMATIC MACHINERY CO., LTD.
    Inventors: Sadao Ueno, Hitoshi Kuwabara, Nobuo Oshima
  • Patent number: 5899316
    Abstract: A compact apparatus for conveying triangular pieces of dough which are upside down group-by-group on a upstream conveyor to a downstream conveyor where each group of pieces of dough is separated from the remaining groups, and the pieces of dough of the group are separated from each other and simultaneously rotated 90 degrees in opposing directions per alternating group.
    Type: Grant
    Filed: December 3, 1997
    Date of Patent: May 4, 1999
    Assignee: Rheon Automatic Machinery Co., Ltd.
    Inventors: Sadao Ueno, Hitoshi Kuwabara