Patents by Inventor Shigeyuki Nakamura

Shigeyuki Nakamura 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: 20170123082
    Abstract: A readout circuit for reading out an output current from a photoelectric conversion element which collectively outputs currents generated in a plurality of pixels, each of which includes an avalanche photodiode, includes a current mirror circuit configured to receive the output current and output first and second currents having magnitudes in proportion to the output current, a photon counting circuit configured to count the number of photons incident on the photoelectric conversion element on the basis of the first current, an integral circuit configured to integrate the second current to generate a voltage signal, and a signal processing unit configured to determine a magnitude of light incident on the photoelectric conversion element on the basis of a counting result output from the photon counting circuit and a magnitude of the voltage signal output from the integral circuit.
    Type: Application
    Filed: October 27, 2016
    Publication date: May 4, 2017
    Inventors: Shigeyuki NAKAMURA, Tsuyoshi OHTA, Michito HIRAYANAGI, Hiroki SUZUKI, Shunsuke ADACHI
  • Patent number: 9153608
    Abstract: A reverse bias voltage is applied to a photodiode array provided with a plurality of avalanche photodiodes operated in Geiger mode and with quenching resistors connected in series to the respective avalanche photodiodes. Electric current is measured with change of the reverse bias voltage applied, and the reverse bias voltage at an inflection point in change of electric current measured is determined as a reference voltage. A voltage obtained by adding a predetermined value to the determined reference voltage is determined as a recommended operating voltage.
    Type: Grant
    Filed: September 28, 2011
    Date of Patent: October 6, 2015
    Assignee: HAMAMATSU PHOTONICS K.K.
    Inventors: Kenichi Sato, Shogo Kamakura, Shigeyuki Nakamura, Tsuyoshi Ohta, Michito Hirayanagi, Hiroki Suzuki, Shunsuke Adachi
  • Publication number: 20150101291
    Abstract: A medicine supply apparatus which comprises, in a case accommodating section 8, a plurality of tablet cases 3 for accommodating medicine and charges or supplies medicine into a bag 72, which medicine has been discharged from each tablet case 3 based on a prescription. An identification code 26 is provided for each of the tablet cases 3 and read by an optical sensor 33 provided inside the case accommodating section 8, whereby discharge of medicine is controlled. A motor 14 for driving a discharge drum for the tablet case 3 is checked for disconnection by being regularly energized. The operating time and the frequency of operation of parts that wear out, such as the motors, are stored for use in failure prediction. Time slots in which medicine should be taken are printed, each in a different color, by a color printing mechanism 73 on the bag 72 into which medicine is charged.
    Type: Application
    Filed: October 13, 2014
    Publication date: April 16, 2015
    Inventors: Hitoshi ISHIWATARI, Shinya UEMA, Manabu HARAGUCHI, Koichi KOBAYASHI, Shigeyuki NAKAMURA
  • Patent number: 8768531
    Abstract: A centralized-monitoring apparatus, which centralized monitors a device including a storage, a temperature sensor to detect a temperature therein, and a temperature-variable device to cool or heat inside the storage such that the temperature reaches a set object-preservation temperature, comprises: an input device to be input with first information indicative of a time zone in which the temperature-variable device performing power-saving operation and second information indicative of a set temperature of the time zone; a storage device to store the first-and-second information from the input device; a timing device to measure a current time; and a control device to control the temperature-variable device, based on the first-and-second information and current time, so as to start operation of turning the temperature to the set temperature when the current time reaches a starting time of the time zone, and terminate the operation when the current time reaches an ending time thereof.
    Type: Grant
    Filed: February 19, 2010
    Date of Patent: July 1, 2014
    Assignee: Panasonic Healthcare Co., Ltd.
    Inventors: Yasuaki Sonoda, Masanaga Tanaka, Ikue Nono, Shigeyuki Nakamura
  • Publication number: 20130009266
    Abstract: A reverse bias voltage is applied to a photodiode array provided with a plurality of avalanche photodiodes operated in Geiger mode and with quenching resistors connected in series to the respective avalanche photodiodes. Electric current is measured with change of the reverse bias voltage applied, and the reverse bias voltage at an inflection point in change of electric current measured is determined as a reference voltage. A voltage obtained by adding a predetermined value to the determined reference voltage is determined as a recommended operating voltage.
    Type: Application
    Filed: September 28, 2011
    Publication date: January 10, 2013
    Applicant: HAMAMATSU PHOTONICS K.K.
    Inventors: Kenichi SATO, Shogo Kamakura, Shigeyuki Nakamura, Tsuyoshi Ohta, Michito Hirayanagi, Hiroki Suzuki, Shunsuke Adachi
  • Patent number: 8220224
    Abstract: A medicine supply apparatus which comprises, in a case accommodating section 8, a plurality of tablet cases 3 for accommodating medicine and charges or supplies medicine into a bag 72, which medicine has been discharged from each tablet case 3 based on a prescription. An identification code 26 is provided for each of the tablet cases 3 and read by an optical sensor 33 provided inside the case accommodating section 8, whereby discharge of medicine is controlled. A motor 14 for driving a discharge drum for the tablet case 3 is checked for disconnection by being regularly energized. The operating time and the frequency of operation of parts that wear out, such as the motors, are stored for use in failure prediction. Time slots in which medicine should be taken are printed, each in a different color, by a color printing mechanism 73 on the bag 72 into which medicine is charged.
    Type: Grant
    Filed: December 23, 2009
    Date of Patent: July 17, 2012
    Assignees: Sanyo Electric Co., Ltd., Sanyo Electric Biomedical Co., Ltd.
    Inventors: Hitoshi Ishiwatari, Shinya Uema, Manabu Haraguchi, Koichi Kobayashi, Shigeyuki Nakamura
  • Publication number: 20110205351
    Abstract: There is provided a culture observation system by which an approximate dimension of cells which are observed by a microscope while being cultured can be recognized at one view. A culture observation system according to the invention includes a culturing cabinet 2 for forming an environment suitable for culturing cells, an image pick-up device 3 for photographing a microscopic image of the cells, a display 4 for displaying the photographed microscopic image, and a computer 5 for controlling the display of the display 4. The computer 5 movably displays a predetermined scale in the microscopic image displayed on the display means 4.
    Type: Application
    Filed: June 12, 2007
    Publication date: August 25, 2011
    Applicant: Sanyo Electric Co., Ltd.
    Inventors: Shigeyuki Nakamura, Hiroki Busujima
  • Publication number: 20110042371
    Abstract: A dezincing apparatus according to the present invention is provided with an inductive heating container 50, inductive heating coils 60, 61, and a hollow pipe 70. The inductive heating container 50 has a feeding port into for feeding a scrap steel plate 41, and is an outer container of the dezincing apparatus 2. The inductive heating coils 60, 61 are wound around the outer periphery of the inductive heating container 50, and are connected to a high-frequency power supply. The hollow pipe 70 is a hollow rod body erected at the center of the inductive heating container 50, and is made of alloy steel. A reducing atmosphere is established in the container by the feeding of a carbon-containing material 42, or the like. Slits 71, 72, 73 for discharging zinc vapor or the like to the outside are formed in the hollow pipe 70.
    Type: Application
    Filed: July 9, 2010
    Publication date: February 24, 2011
    Inventors: Shigeyuki Nakamura, Toshimitsu Fujiwara, Naoki Tanahashi, Takahiro Yamada
  • Publication number: 20100206540
    Abstract: A centralized-monitoring apparatus, which centralized monitors a device including a storage, a temperature sensor to detect a temperature therein, and a temperature-variable device to cool or heat inside the storage such that the temperature reaches a set object-preservation temperature, comprises: an input device to be input with first information indicative of a time zone in which the temperature-variable device performing power-saving operation and second information indicative of a set temperature of the time zone; a storage device to store the first-and-second information from the input device; a timing device to measure a current time; and a control device to control the temperature-variable device, based on the first-and-second information and current time, so as to start operation of turning the temperature to the set temperature when the current time reaches a starting time of the time zone, and terminate the operation when the current time reaches an ending time thereof.
    Type: Application
    Filed: February 19, 2010
    Publication date: August 19, 2010
    Applicant: SANYO ELECTRIC CO., LTD.
    Inventors: Yasuaki Sonoda, Masanaga Tanaka, Ikue Nono, Shigeyuki Nakamura
  • Publication number: 20100100231
    Abstract: A medicine supply apparatus which comprises, in a case accommodating section 8, a plurality of tablet cases 3 for accommodating medicine and charges or supplies medicine into a bag 72, which medicine has been discharged from each tablet case 3 based on a prescription. An identification code 26 is provided for each of the tablet cases 3 and read by an optical sensor 33 provided inside the case accommodating section 8, whereby discharge of medicine is controlled. A motor 14 for driving a discharge drum for the tablet case 3 is checked for disconnection by being regularly energized. The operating time and the frequency of operation of parts that wear out, such as the motors, are stored for use in failure prediction. Time slots in which medicine should be taken are printed, each in a different color, by a color printing mechanism 73 on the bag 72 into which medicine is charged.
    Type: Application
    Filed: December 23, 2009
    Publication date: April 22, 2010
    Applicants: SANYO ELECTRIC CO., LTD., SANYO ELECTRIC BIOMEDICAL CO., LTD.
    Inventors: Hitoshi ISHIWATARI, Shinya Uema, Manabu Haraguchi, Koichi Kobayashi, Shigeyuki Nakamura
  • Publication number: 20100095635
    Abstract: A medicine supply apparatus which comprises, in a case accommodating section 8, a plurality of tablet cases 3 for accommodating medicine and charges or supplies medicine into a bag 72, which medicine has been discharged from each tablet case 3 based on a prescription. An identification code 26 is provided for each of the tablet cases 3 and read by an optical sensor 33 provided inside the case accommodating section 8, whereby discharge of medicine is controlled. A motor 14 for driving a discharge drum for the tablet case 3 is checked for disconnection by being regularly energized. The operating time and the frequency of operation of parts that wear out, such as the motors, are stored for use in failure prediction. Time slots in which medicine should be taken are printed, each in a different color, by a color printing mechanism 73 on the bag 72 into which medicine is charged.
    Type: Application
    Filed: December 23, 2009
    Publication date: April 22, 2010
    Applicants: SANYO ELECTRIC CO., LTD., SANYO ELECTRIC BIOMEDICAL CO., LTD.
    Inventors: Hitoshi ISHIWATARI, Shinya Uema, Manabu Haraguchi, Koichi Kobayashi, Shigeyuki Nakamura
  • Publication number: 20100100232
    Abstract: A medicine supply apparatus which comprises, in a case accommodating section 8, a plurality of tablet cases 3 for accommodating medicine and charges or supplies medicine into a bag 72, which medicine has been discharged from each tablet case 3 based on a prescription. An identification code 26 is provided for each of the tablet cases 3 and read by an optical sensor 33 provided inside the case accommodating section 8, whereby discharge of medicine is controlled. A motor 14 for driving a discharge drum for the tablet case 3 is checked for disconnection by being regularly energized. The operating time and the frequency of operation of parts that wear out, such as the motors, are stored for use in failure prediction. Time slots in which medicine should be taken are printed, each in a different color, by a color printing mechanism 73 on the bag 72 into which medicine is charged.
    Type: Application
    Filed: December 23, 2009
    Publication date: April 22, 2010
    Applicant: SANYO ELECTRIC CO., LTD.
    Inventors: Hitoshi ISHIWATARI, Shinya Uema, Manabu Haraguchi, Koichi Kobayashi, Shigeyuki Nakamura
  • Publication number: 20100086643
    Abstract: To provide a tomato juice-containing alcoholic drink that has improved flavor qualities and shows regulated sedimentation and color change and a method of the production of the same. Provided is a method of the production of a tomato juice-containing alcoholic drink that comprises the following steps (a) to (c): (a) a step of producing a lactic acid-fermented tomato liquid that comprises fermenting a tomato juice-containing liquid by using a lactic acid bacterium and thus increasing lactic acid in the liquid; (b) a step of producing a clear tomato juice that comprises enzymatically treating a tomato juice and filtering the same; and (c) a step of mixing the lactic acid-fermented tomato liquid, the clear tomato juice and an alcohol; optionally followed, if desired, by the following step (d), (d) a step of adding stabilized lycopene.
    Type: Application
    Filed: March 4, 2008
    Publication date: April 8, 2010
    Applicant: Suntory Holdings Limited
    Inventors: Tatsuya Hatanaka, Shigeyuki Nakamura, Kenichi Ishigaki, Takehiro Matsumoto
  • Patent number: 7637078
    Abstract: A medicine supply apparatus which comprises, in a case accommodating section 8, a plurality of tablet cases 3 for accommodating medicine and charges or supplies medicine into a bag 72, which medicine has been discharged from each tablet case 3 based on a prescription. An identification code 26 is provided for each of the tablet cases 3 and read by an optical sensor 33 provided inside the case accommodating section 8, whereby discharge of medicine is controlled. A motor 14 for driving a discharge drum for the tablet case 3 is checked for disconnection by being regularly energized. The operating time and the frequency of operation of parts that wear out, such as the motors, are stored for use in failure prediction. Time slots in which medicine should be taken are printed, each in a different color, by a color printing mechanism 73 on the bag 72 into which medicine is charged.
    Type: Grant
    Filed: February 20, 2003
    Date of Patent: December 29, 2009
    Assignees: Sanyo Electric Co., Ltd., Sanyo Electric Biomedical Co. Ltd.
    Inventors: Hitoshi Ishiwatari, Shinya Uema, Manabu Haraguchi, Koichi Kobayashi, Shigeyuki Nakamura
  • Publication number: 20060230710
    Abstract: A medicine supply apparatus which comprises, in a case accommodating section 8, a plurality of tablet cases 3 for accommodating medicine and charges or supplies medicine into a bag 72, which medicine has been discharged from each tablet case 3 based on a prescription. An identification code 26 is provided for each of the tablet cases 3 and read by an optical sensor 33 provided inside the case accommodating section 8, whereby discharge of medicine is controlled. A motor 14 for driving a discharge drum for the tablet case 3 is checked for disconnection by being regularly energized. The operating time and the frequency of operation of parts that wear out, such as the motors, are stored for use in failure prediction. Time slots in which medicine should be taken are printed, each in a different color, by a color printing mechanism 73 on the bag 72 into which medicine is charged.
    Type: Application
    Filed: February 20, 2003
    Publication date: October 19, 2006
    Inventors: Hitoshi Ishiwatari, Shinya Uema, Manabu Haraguchi, Koichi Kobayashi, Shigeyuki Nakamura
  • Patent number: 6259356
    Abstract: A preserver for preserving drugs, comprising a door detector for detecting opening/closing the door of the preserver; a controller for determining whether the door was opened or not during a predetermined period of time based on the signal supplied by the door detector. When it is determined that the door was not opened at all in the period, the controller generates an alarm signal indicative of the determination to an administrator of the preserver. Upon receipt of the alarm signal, the administrator informs a medical facility of the situation, so that a further organized administration of the medical treatment may be provided.
    Type: Grant
    Filed: June 9, 1998
    Date of Patent: July 10, 2001
    Assignee: Sanyo Electric Co., Ltd.
    Inventors: Yuichi Tamaoki, Hiroki Busujima, Shigeyuki Nakamura
  • Patent number: 5824393
    Abstract: A textured emblem (1) having an identification mark (2) such as a trademark. Said mark is made of thread having inorganic fluorescent material applied thereon which will emit light when subjected to illumination with ultraviolet radiation.
    Type: Grant
    Filed: October 26, 1995
    Date of Patent: October 20, 1998
    Assignee: Nakamura Label Inc.
    Inventor: Shigeyuki Nakamura
  • Patent number: 5694204
    Abstract: In a device 100 for measuring distance, a signal generating circuit 20 generates a driving signal. The driving signal is serially modulated in phase into at least three states. The signal generating circuit 20 further generates reference signals having frequencies the same as the driving signal. A light source 30 is driven by the driving signal to emit detection light which is time-divisionally modulated in phase in accordance with the driving signal. An optical detector 40 receives the detection light which has been emitted from the light source 30 and scattered and reflected by the target. The optical detector 40 generates a detection signal which is time-divisionally modulated in phase in accordance with the received detection light. Homodyne processing circuits 50 and 60 superimpose the detection signal and the reference signals to generate homodyne signals (interference signals). Temporal mean values of intensities of the homodyne signals are obtained.
    Type: Grant
    Filed: September 29, 1995
    Date of Patent: December 2, 1997
    Assignee: Hamamatsu Photonics K.K.
    Inventors: Shigeki Nakase, Shigeyuki Nakamura, Hiromi Shimano
  • Patent number: 5578815
    Abstract: A bias circuit for applying a bias voltage to an avalanche photodiode APD2 for detecting light comprises a first diode APD1, a power supply V.sub.H connected to the first diode APD1, for applying a voltage to make the diode in breakdown between an anode and a cathode of the first diode APD1, and a constant voltage circuit V2 connected to the avalanche photodiode APD2 for detecting light, for applying a voltage difference of a breakdown voltage generated between the anode and the cathode of the first diode APD1 minus a constant voltage to the avalanche photodiode. The constant voltage is substantially independent from current flowing in the avalanche photodiode APD2 for detecting light to the avalanche photodiode.
    Type: Grant
    Filed: July 8, 1994
    Date of Patent: November 26, 1996
    Assignee: Hamamatsu Photonics K.K.
    Inventors: Shigeki Nakase, Shigeyuki Nakamura, Tsuyoshi Ohta
  • Patent number: 5548112
    Abstract: A photodetecting circuit using an avalanche photodiode of the present invention has an avalanche photodiode, and a bias control means for applying a bias voltage to the avalanche photodiode to drive the avalanche photodiode at a high multiplication factor. The bias control means has a diode having the same temperature dependence of a breakdown voltage as that of the avalanche photodiode, and a control circuit for applying positive and negative potentials with respect to the ground potential between the anode and the cathode of the diode such that the diode is set in a breakdown state at a predetermined current. A positive or negative potential is applied from one of the anode and the cathode of the avalanche photodiode as a bias voltage, and a photocurrent is output from the other terminal of the avalanche photodiode.
    Type: Grant
    Filed: December 20, 1994
    Date of Patent: August 20, 1996
    Assignee: Hamamatsu Photonics K.K.
    Inventors: Shigeki Nakase, Shigeyuki Nakamura, Tsuyoshi Ohta