Patents by Inventor Hiroki Saito

Hiroki Saito 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).

  • Patent number: 7238955
    Abstract: In a radiation image storage panel which has a phosphor layer containing energy-storing phosphor particles, the energy-storing phosphor particles is composed of a mixture of a phosphor particle group having a relatively large median diameter and a phosphor particle group having a relatively small median diameter, the former group having a median diameter of 4 to 30 ?m, the latter group having a median diameter of 1 to 8 ?m, and the mixture having a particle size frequency distribution that satisfies the condition of: (x+y)/5>z in which x is a size frequency (%) at the peak in a larger range of the size frequency distribution curve, y is a size frequency (%) at the peak in a smaller range, and z is the lowest size frequency (%) in the range between the two peaks.
    Type: Grant
    Filed: September 30, 2005
    Date of Patent: July 3, 2007
    Assignee: Fujifilm Corporation
    Inventors: Shinichiro Fukui, Hiroki Saito, Hirokazu Misawa
  • Patent number: 7208744
    Abstract: A radiation image storage panel composed at least of a phosphor layer containing energy-storable phosphor particles and a light-reflecting layer provided on one side of the phosphor layer, in which the energy-storable phosphor particles are composed of at least two kinds of particles having different mean sizes, one of which is composed of smaller particles having a mean size of 2.0 to 4.0 ?m and the other of which is composed of larger particles having a mean size of 6.0 to 15 ?m, and a weight ratio between the smaller particles and the larger particles is in the range of 10:90 to 50:50 (former:latter), and in which the light-reflecting layer gives a scattering length of 5 ?m or less (the scattering length is for a stimulating light).
    Type: Grant
    Filed: February 23, 2005
    Date of Patent: April 24, 2007
    Assignee: Fujifilm Corporation
    Inventors: Hiroshi Matsumoto, Hiroki Saito, Hideki Suzuki
  • Publication number: 20070057426
    Abstract: There is set sheet post-processing (SPP) information having a post-processing-edge (PPE) code, a staple code and a punch code. When the staple code indicates one end of the PPE and the PPE is rotated towards the one end by 90° with respect to the center of the sheet, the SPP code is updated, and the staple code SC is updated to indicate the other end of the PPE. Referring to a table, it is checked if the present SPP information indicates that SPP is inhibited or an error. When determined as an error, it is judged if the PPE can be changed to the neighboring edge wit removing the error. In an affirmative judgment, the error is automatically removed wit the PPE being changed to the neighboring edge together with changing the SPP position and an image being rotated by 90°.
    Type: Application
    Filed: June 6, 2006
    Publication date: March 15, 2007
    Inventors: Kozo Tao, Hiroki Saito
  • Patent number: 7180079
    Abstract: A radiation image storage panel has a phosphor layer composed of energy-storing phosphor particles and a polymer binder and satisfies the following conditions; T1×d?660; T2×d?660; D?3.4 [T1 is a transmittance (%) of the phosphor layer at a peak wavelength of a stimulation spectrum of the phosphor particles; T2 is a transmittance (%) of the phosphor layer at a peak wavelength of a stimulated emission spectrum of the phosphor particles; d corresponds to a value of 10,000×W/? [W is a weight of the phosphor particles in a unit area of the phosphor layer expressed by mg/cm2 and ? is a density of the energy-storing phosphor expressed by g/cm3]; and D is a density of the energy-storing phosphor particles contained in the phosphor layer expressed by g/cm3].
    Type: Grant
    Filed: March 14, 2005
    Date of Patent: February 20, 2007
    Assignee: Fuji Photo Film Co., Ltd.
    Inventors: Hiroki Saito, Hideki Suzuki
  • Patent number: 7135839
    Abstract: Disclosed are a battery package and a method for charging and discharging secondary batteries including nickel hydrogen batteries by refreshing and suppressing inactivity of the batteries.
    Type: Grant
    Filed: December 4, 2003
    Date of Patent: November 14, 2006
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Takuma Iida, Naoyoshi Shibuya, Hiroki Saito, Hiroki Takeshima, Kiyoto Watanabe
  • Patent number: 7026805
    Abstract: A method is provided of setting grids and/or markers on a screen of a display unit of a measuring apparatus. First, a mode of the apparatus is changed into a mode of setting the grids and/or the markers. Then, the grid and/or the marker serving as a reference is set. Then, a plurality of grids and/or markers are set, each of which provides an arbitrary interval with respect to the grid and/or the marker serving as reference.
    Type: Grant
    Filed: July 15, 2004
    Date of Patent: April 11, 2006
    Assignee: Yokogawa Electric Corporation
    Inventor: Hiroki Saito
  • Publication number: 20060065852
    Abstract: In a radiation image storage panel which has a phosphor layer containing energy-storing phosphor particles, the energy-storing phosphor particles is composed of a mixture of a phosphor particle group having a relatively large median diameter and a phosphor particle group having a relatively small median diameter, the former group having a median diameter of 4 to 30 ?m, the latter group having a median diameter of 1 to 8 ?m, and the mixture having a particle size frequency distribution that satisfies the condition of: (x+y)/5>z in which x is a size frequency (%) at the peak in a larger range of the size frequency distribution curve, y is a size frequency (%) at the peak in a smaller range, and z is the lowest size frequency (%) in the range between the two peaks.
    Type: Application
    Filed: September 30, 2005
    Publication date: March 30, 2006
    Inventors: Shinichiro Fukui, Hiroki Saito, Hirokazu Misawa
  • Publication number: 20050225289
    Abstract: Disclosed are a battery package and a method for charging and discharging secondary batteries including nickel hydrogen batteries by refreshing and suppressing inactivity of the batteries.
    Type: Application
    Filed: December 4, 2003
    Publication date: October 13, 2005
    Applicant: Matsushita Electric Industrial Co., Ltd.
    Inventors: Takuma Iida, Naoyoshi Shibuya, Hiroki Saito, Hiroki Takeshima, Kiyoto Watanabe
  • Publication number: 20050211917
    Abstract: A radiation image storage panel has a phosphor layer containing an energy-storing phosphor and a protective film arranged on one side of the phosphor layer in which the protective film has a surface of a universal hardness of 53 N/mm2 or more, a surface roughness Ra in the range of 0.10 to 0.50 ?m, and a thickness in the range of 1 to 40 ?m.
    Type: Application
    Filed: March 29, 2005
    Publication date: September 29, 2005
    Inventors: Shinichiro Fukui, Hideki Suzuki, Hiroki Saito
  • Publication number: 20050199826
    Abstract: A radiation image storage panel has a phosphor layer composed of energy-storing phosphor particles and a polymer binder and satisfies the following conditions; T1×d?660; T2×d?660; D?3.4 [T1 is a transmittance (%) of the phosphor layer at a peak wavelength of a stimulation spectrum of the phosphor particles; T2 is a transmittance (%) of the phosphor layer at a peak wavelength of a stimulated emission spectrum of the phosphor particles; d corresponds to a value of 10,000×W/p (W is a weight of the phosphor particles in a unit area of the phosphor layer expressed by mg/cm2 and ? is a density of the energy-storing phosphor expressed by g/cm3]; and D is a density of the energy-storing phosphor particles contained in the phosphor layer expressed by g/cm3].
    Type: Application
    Filed: March 14, 2005
    Publication date: September 15, 2005
    Inventors: Hiroki Saito, Hideki Suzuki
  • Publication number: 20050194547
    Abstract: A radiation image storage panel composed at least of a phosphor layer containing energy-storable phosphor particles and a light-reflecting layer provided on one side of the phosphor layer, in which the energy-storable phosphor particles are composed of at least two kinds of particles having different mean sizes, one of which is composed of smaller particles having a mean size of 2.0 to 4.0 ?m and the other of which is composed of larger particles having a mean size of 6.0 to 15 ?m, and a weight ratio between the smaller particles and the larger particles is in the range of 10:90 to 50:50 (former:latter), and in which the light-reflecting layer gives a scattering length of 5 ?m or less (the scattering length is for a stimulating light).
    Type: Application
    Filed: February 23, 2005
    Publication date: September 8, 2005
    Inventors: Hiroshi Matsumoto, Hiroki Saito, Hideki Suzuki
  • Patent number: 6850688
    Abstract: A variable-wavelength light source unit for sending output light of an arbitrary wavelength selected in a variable-wavelength light source section 1 has an optical variable attenuator 2 placed on the output side of the variable-wavelength light source section and a control circuit 4 for controlling the attenuation amount of the optical variable attenuator in response to light output provided by splitting a part of the output light.
    Type: Grant
    Filed: April 2, 2002
    Date of Patent: February 1, 2005
    Assignee: Ando Electric Co., Ltd.
    Inventors: Nobuaki Ema, Hiroki Saito
  • Publication number: 20040257062
    Abstract: A method is provided of setting grids and/or markers on a screen of a display unit of a measuring apparatus. First, a mode of the apparatus is changed into a mode of setting the grids and/or the markers. Then, the grid and/or the marker serving as a reference is set. Then, a plurality of grids and/or markers are set, each of which provides an arbitrary interval with respect to the grid and/or the marker serving as reference.
    Type: Application
    Filed: July 15, 2004
    Publication date: December 23, 2004
    Applicant: Ando Electric Co., Ltd., a Tokyo, Japan corporation
    Inventor: Hiroki Saito
  • Patent number: 6784655
    Abstract: A method is provided of setting grids and/or markers on a screen of a display unit of a measuring apparatus. First, a mode of the apparatus is changed into a mode of setting the grids and/or the markers. Then, the grid and/or the marker serving as a reference is set. Then, a plurality of grids and/or markers are set, each of which provides an arbitrary interval with respect to the grid and/or the marker serving as reference.
    Type: Grant
    Filed: April 1, 2002
    Date of Patent: August 31, 2004
    Assignee: Ando Electric Co., Ltd.
    Inventor: Hiroki Saito
  • Patent number: 6528756
    Abstract: Prior to welding together two overlapped plated steel sheets 4 and 5 by laser lap welding that irradiates parts of the plated steel sheets (4, 5) extending on a weld line (Lw), slits (4b) are formed intermittently in the upper plated steel sheet (4) with a laser beam (L). Subsequently, a welding head (1) is moved along the weld line (Lw) while the upper plated steel sheet (4) is pressed against the lower plated steel sheet (5) by pressure rollers. Parts of the upper plated steel sheet (4) extending on the weld line (Lw) and not provided with the slits (4b) are irradiated with the laser beam to laser-weld the plated steel sheets (4, 5) together. A vapor of the component of the coating layers coating the joining surfaces (4a, 5a) of the plated steel sheets (4, 5) produced from the coating layers by the heat produced by the laser beam is discharged through the slits (4b).
    Type: Grant
    Filed: March 29, 2001
    Date of Patent: March 4, 2003
    Assignee: Fuji Jukogyo Kabushiki Kaisha
    Inventors: Hidetaka Degawa, Shoji Kojima, Tomotaka Nagase, Hiroki Saito, Kazuyuki Hoshino, Satoshi Ueda, Koji Tomita, Kosuke Kawai, Hiroshi Shimazaki
  • Publication number: 20020140415
    Abstract: A method is provided of setting grids and/or markers on a screen of a display unit of a measuring apparatus. First, a mode of the apparatus is changed into a mode of setting the grids and/or the markers. Then, the grid and/or the marker serving as a reference is set. Then, a plurality of grids and/or markers are set, each of which provides an arbitrary interval with respect to the grid and/or the marker serving as reference.
    Type: Application
    Filed: April 1, 2002
    Publication date: October 3, 2002
    Inventor: Hiroki Saito
  • Publication number: 20020141727
    Abstract: A variable-wavelength light source unit for sending output light of an arbitrary wavelength selected in a variable-wavelength light source section 1 has an optical variable attenuator 2 placed on the output side of the variable-wavelength light source section and a control circuit 4 for controlling the attenuation amount of the optical variable attenuator in response to light output provided by splitting a part of the output light.
    Type: Application
    Filed: April 2, 2002
    Publication date: October 3, 2002
    Inventors: Nobuaki Ema, Hiroki Saito
  • Publication number: 20010047983
    Abstract: Prior to welding together two overlapped plated steel sheets 4 and 5 by laser lap welding that irradiates parts of the plated steel sheets (4, 5) extending on a weld line (Lw), slits (4b) are formed intermittently in the upper plated steel sheet (4) with a laser beam (L). Subsequently, a welding head (1) is moved along the weld line (Lw) while the upper plated steel sheet (4) is pressed against the lower plated steel sheet (5) by pressure rollers. Parts of the upper plated steel sheet (4) extending on the weld line (Lw) and not provided with the slits (4b) are irradiated with the laser beam to laser-weld the plated steel sheets (4, 5) together. A vapor of the component of the coating layers coating the joining surfaces (4a, 5a) of the plated steel sheets (4, 5) produced from the coating layers by the heat produced by the laser beam is discharged through the slits (4b).
    Type: Application
    Filed: March 29, 2001
    Publication date: December 6, 2001
    Inventors: Hidetaka Degawa, Shoji Kojima, Tomotaka Nagase, Hiroki Saito, Kazuyuki Hoshino, Satoshi Ueda, Koji Tomita, Kosuke Kawai, Hiroshi Shimazaki
  • Patent number: 5852301
    Abstract: Stimulable phosphor sheets are superposed one upon another. Each stimulable phosphor sheet is provided with a layer of a substance, which absorbs neutrons and emits secondary particles, and a layer of a stimulable phosphor, which can store energy from the secondary particles. The stimulable phosphor sheets are exposed to a neutron beam carrying image information, and neutron images are thereby stored on the stimulable phosphor sheets. Image signals representing the neutron images stored on the stimulable phosphor sheets are then obtained. The image signal components of the image signals are then added to each other, which represent corresponding picture elements in the neutron images. An image signal representing the neutron images stored on the stimulable phosphor sheets is thereby obtained.
    Type: Grant
    Filed: December 18, 1996
    Date of Patent: December 22, 1998
    Assignees: Fuji Photo Film Co., Ltd., Japan Atomic Energy Research Institute
    Inventors: Nobuo Niimura, Yuuko Karasawa, Kenji Takahashi, Hiroki Saito
  • Patent number: 5635727
    Abstract: Stimulable phosphor sheets are superposed one upon another. Each stimulable phosphor sheet is provided with a first layer of a substance, which absorbs neutrons and emits secondary particles, and a second layer of a stimulable phosphor, which can store energy from the secondary particles. The stimulable phosphor sheets are exposed to a neutron beam carrying image information, and neutron images are thereby stored on the stimulable phosphor sheets. Image signals representing the neutron images stored on the stimulable phosphor sheets are then obtained. The image signal components of the image signals are then added to each other, which represent corresponding picture elements in the neutron images. An image signal representing the neutron images stored on the stimulable phosphor sheets is thereby obtained. Alternatively, at least one stimulable phosphor sheet for absorbing neutrons, emitting particles, and storing energy of these particles and, a second phosphor sheet for detecting and storing energy from .
    Type: Grant
    Filed: June 19, 1995
    Date of Patent: June 3, 1997
    Assignees: Fuji Photo Film Co., Ltd., Japan Atomic Energy Research Institute
    Inventors: Nobuo Niimura, Yuuko Karasawa, Kenji Takahashi, Hiroki Saito