Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Inventor:
Yanagita; Norihito
Address:
Hitachi, JP
No. of patents:
33
Patents:












Patent Number Title Of Patent Date Issued
8116427 Radiological imaging apparatus February 14, 2012
A radiological imaging apparatus of the present invention comprises an image pickup device and a medical examinee holding device that is provided with a bed. The image pickup device includes a large number of radiation detectors and radiation detector support plates. A large number o
7986763 Radiological imaging apparatus July 26, 2011
A radiological imaging apparatus of the present invention comprises an image pickup device and a medical examinee holding device that is provided with a bed. The image pickup device includes a large number of radiation detectors and radiation detector support plates. A large number o
7750310 Semiconductor radioactive ray detector, radioactive ray detection module, and nuclear medicine d July 6, 2010
The present invention provides a semiconductor radioactive ray detector having the excellent energy resolution or time precision, a radioactive detection module, and a nuclear medicine diagnosis apparatus. The semiconductor radioactive ray detector has a structure in which plate-like
7750303 Radiological imaging apparatus and positron emission tomographic apparatus July 6, 2010
A positron emission tomography apparatus installs a plurality of detector units in the circumference of a bed. The detector unit installs a plurality of combined substrates including detectors, analogue ASICs, and a digital ASIC and a voltage adjustment device inside a housing. A par
7745795 Radiation detector, radiation detector element, and radiation imaging apparatus June 29, 2010
In a gamma camera, a plurality of radiation detector elements having a rod-shaped first electrode, a semiconductor device surrounds the first electrode to contact with it for entering a radiation, and a second electrode provided for the side surface of the semiconductor device are de
7683338 Radiological imaging system March 23, 2010
The radiological imaging system which can improve an energy resolution and perform a diagnosis with high accuracy includes a bed for carrying an examinee H, first and second imaging apparatuses and disposed along the longitudinal direction of the bed. The first imaging apparatus has a
7634048 Radiological imaging apparatus December 15, 2009
A radiological imaging apparatus of the present invention comprises an image pickup device and a medical examinee holding device that is provided with a bed. The image pickup device includes a large number of radiation detectors and radiation detector support plates. A large number o
7627082 Radiological imaging apparatus December 1, 2009
A radiological imaging apparatus of the present invention comprises an image pickup device and a medical examinee holding device that is provided with a bed. The image pickup device includes a large number of radiation detectors and radiation detector support plates. A large number o
7615757 Semiconductor radiological detector and semiconductor radiological imaging apparatus November 10, 2009
The semiconductor radiological detector 1 minimizes a dead space resulting from the draw-out of a signal line from an electrode and which allows a number of semiconductor devices to be densely arranged to improve sensitivity and spatial resolution. The semiconductor radiological dete
7541593 Radiation detection module, printed circuit board, and radiological imaging apparatus June 2, 2009
There are provided a radiation detection module, a printed circuit board, and a radiological imaging apparatus which make it possible to enhance spatial resolution without increasing channel number, and thereby to perform high-accuracy diagnosis. The radiation detection module includes
7488949 Radiological imaging apparatus and its cooling system February 10, 2009
A radiological imaging apparatus including a bed which supports an object to be examined and an imaging apparatus, wherein the imaging apparatus has a unit substrate including a first substrate including a radiation detector and a second substrate including a signal processing apparatus
7446319 Semiconductor radiation detector and radiological imaging apparatus November 4, 2008
A radiation imaging apparatus with high spatial resolution including semiconductor radiation detectors arranged on a wiring board capable of detecting .gamma.-rays by separating their positions in the direction of incidence of .gamma.-rays is provided. A semiconductor radiation detector
7381073 Radiological imaging apparatus June 3, 2008
A radiological imaging apparatus allowing semiconductor radiation detectors to be easily replaced with new ones and densely arranged. Terminals (31c.sub.jk) and (33c.sub.jk) are provided on a bottom surface of a detector aggregate (40.sub.mn) including a plurality of semiconductor ra
7378662 Radiation detector, radiation detector element, and radiation imaging apparatus May 27, 2008
In a gamma camera, a plurality of radiation detector elements having a rod-shaped first electrode, a semiconductor device surrounds the first electrode to contact with it for entering a radiation, and a second electrode provided for the side surface of the semiconductor device are de
7372036 Radiological imaging apparatus May 13, 2008
A radiological imaging apparatus allowing semiconductor radiation detectors to be easily replaced with new ones and densely arranged. Terminals (31c.sub.jk) and (33c.sub.jk) are provided on a bottom surface of a detector aggregate (40.sub.mn) including a plurality of semiconductor ra
7372035 Radiological imaging apparatus May 13, 2008
In a radiological imaging apparatus, a radiation detecting section includes semiconductor detectors arranged in four columns and four rows. Each of the semiconductor detectors includes a semiconductor base material, and an anode electrode film (first electrode film) and a cathode ele
7342234 Radiological imaging apparatus and cooling method of same March 11, 2008
A radiological imaging apparatus which can keep detectors at a low temperature, improve a time resolution and an energy resolution and perform an accurate diagnosis is provided. In the radiological imaging apparatus, an imaging apparatus imaging a testing subject supported by a bed c
7329873 Coincidence counting method of .gamma. ray and nuclear medicine diagnostic apparatus February 12, 2008
A .gamma.-ray signal processing section 60' determines a detection time of a .gamma. ray based on a .gamma.-ray detection signal outputted from a semiconductor radiation detector for detecting the .gamma. ray, and determines the energy of the .gamma. ray. Then, a time correction circuit
7315025 Radiation detector and radiation apparatus January 1, 2008
A practical semiconductor radiation detector capable of collecting electrons rapidly with a large volume is disclosed. A multiple layers of grid electrodes around an anode formed on a semiconductor element limits the generation of the induced charge signal for the anode to the space in
7297958 Radiological imaging apparatus November 20, 2007
A radiological imaging apparatus of the present invention comprises an image pickup device and a medical examinee holding device that is provided with a bed. The image pickup device includes a large number of radiation detectors and radiation detector support plates. A large number o
7297955 Semiconductor radiation detector, positron emission tomography apparatus, semiconductor radiatio November 20, 2007
Each semiconductor radiation detector used for a nuclear medicine diagnostic apparatus (PET apparatus) is constructed with an anode electrode A facing a cathode electrode C sandwiching a CdTe semiconductor member S which generates charge through interaction with .gamma.-rays. Then, a
7274021 Coincidence counting method of .gamma.ray and nuclear medicine diagnostic apparatus September 25, 2007
A .gamma.-ray signal processing section 60' determines a detection time of a .gamma. ray based on a .alpha.-ray detection signal outputted from a semiconductor radiation detector for detecting the .gamma. ray, and determines the energy of the .gamma. ray. Then, a time correction circuit
7247860 Radiation detection module, radiation detector and radiological imaging apparatus July 24, 2007
A radiation detection module and radiological imaging apparatus capable of improving spatial resolution. A semiconductor radiation detector includes a plurality of semiconductor radiation detector elements and conductive members which are copper plates. A detector element provides an ano
7218701 Radiological imaging apparatus May 15, 2007
The image pickup apparatus of the radiological imaging apparatus of the present invention includes many detector units, a ring-shaped detector support member and an X-ray source circumferential transport apparatus. Each of the detector units is attached to the detector support section in
7217931 Radiological imaging apparatus and its detector unit May 15, 2007
A radiological imaging apparatus capable of improving an arrangement density of semiconductor radiation detectors and detector units thereof, each detector unit consisting of a plurality of combined substrates having a detector substrate which includes semiconductor radiation detecto
7202480 Semiconductor radiological detector and semiconductor radiological imaging apparatus April 10, 2007
The semiconductor radiological detector 1 minimizes a dead space resulting from the draw-out of a signal line from an electrode and which allows a number of semiconductor devices to be densely arranged to improve sensitivity and spatial resolution. The semiconductor radiological dete
7183557 Radiological imaging apparatus February 27, 2007
A radiological imaging apparatus allowing semiconductor radiation detectors to be easily replaced with new ones and densely arranged. Terminals (31c.sub.jk) and (33c.sub.jk) are provided on a bottom surface of a detector aggregate (40.sub.mn) including a plurality of semiconductor ra
7157716 Semiconductor radiation detector and radiation detection apparatus January 2, 2007
The present invention provides a semiconductor radiation detector and radiation detection apparatus capable of improving energy resolution and the semiconductor radiation detection apparatus includes a semiconductor radiation detector and a signal processing circuit which processes a
7154989 Radiological imaging apparatus December 26, 2006
The image pickup apparatus of the radiological imaging apparatus of the present invention includes many detector units, a ring-shaped detector support member and an X-ray source circumferential transport apparatus. Each of the detector units is attached to the detector support section in
7141797 Radiation detector and radiation apparatus November 28, 2006
A practical semiconductor radiation detector capable of collecting electrons rapidly with a large volume is disclosed. A multiple layers of grid electrodes around an anode formed on a semiconductor element limits the generation of the induced charge signal for the anode to the space in
7119340 Radiation detector, radiation detector element, and radiation imaging apparatus October 10, 2006
In a gamma camera, a plurality of radiation detector elements having a rod-shaped first electrode, a semiconductor device surrounds the first electrode to contact with it for entering a radiation, and a second electrode provided for the side surface of the semiconductor device are de
7115877 Radiation detector, radiation detector element, and radiation imaging apparatus October 3, 2006
In a gamma camera, a plurality of radiation detector elements having a rod-shaped first electrode, a semiconductor device surrounds the first electrode to contact with it for entering a radiation, and a second electrode provided for the side surface of the semiconductor device are de
7026622 Radiological imaging apparatus April 11, 2006
A radiological imaging apparatus of the present invention comprises an image pickup device and a medical examinee holding device that is provided with a bed. The image pickup device includes a large number of radiation detectors and radiation detector support plates. A large number o










 
 
  Recently Added Patents
Method and apparatus for reflection cancellation
Data compression systems and methods
Method and system using a mobility server for handoff of a multi-mode mobile station
Mobile device vessel
Method and apparatus for estimating position of moving vehicle such as mobile robot
Minimize damage caused by corruption of de-duplicated data
Methods and apparatus for blending images
  Randomly Featured Patents
Electrically pumped semiconductor active region with a backward diode, for enhancing optical signals
Staple cassette
Material for electrical contacts
Face seal with double spiral grooves
Method and computer program product for improved transient response
Method and apparatus for quadrature multi-pulse modulation of data for spectrally efficient communication
Laser transmitter system
Pressure washer with improved mobility
Infant seat handle
Electronic screening