Patents by Inventor Hiroshi Kishida

Hiroshi Kishida 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: 7052570
    Abstract: A method for producing a capillary bead array comprises the steps of: dispensing beads into a liquid pool, outside a capillary, having a depth of almost the same length as the particle diameter of a bead; leveling the excessive beads by moving a leveling member which is in contact with and relatively capable of be moved to the liquid pool to remove excessive beads that the liquid pool cannot contain; aligning the beads in the liquid pool one- or two-dimensionally; bonding adjacent individual beads to each other; producing a structure having the plurality of beads bonded and aligned one- or two-dimensionally; removing the structure from the liquid pool; and disposing the structure in the capillary formed of soft resin, so that the beads comprising the plurality of beads retaining the one- or two-dimensional alignment can be introduced simultaneously into the capillary.
    Type: Grant
    Filed: January 28, 2004
    Date of Patent: May 30, 2006
    Assignee: Hitachi Software Engineering CO, Ltd.
    Inventors: Osamu Kogi, Hiroshi Kishida
  • Publication number: 20060024208
    Abstract: An apparatus and a method for arraying beads that allow a bead array having been difficult in mass production to be manufactured easily and accurately are provided. Beads are once arrayed in a separate container using an inclined bead array apparatus while controlling the number of beads to be inserted simply by the use of a bead control rod. When the whole arraying is completed, the arrayed beads are transferred onto a plate for use in an actual reaction.
    Type: Application
    Filed: July 27, 2005
    Publication date: February 2, 2006
    Inventors: Noriko Ban, Hiroshi Kishida
  • Publication number: 20060008821
    Abstract: Within an inside of a bead chip forming a reactor flow pass therein, rinsing liquid flow passes are also provided in one body. For the purpose of promoting reaction upon a bead array, a turbulence generator or an flow separation stop guide is provided within the reactor flow pass, in which the beads are received. The bead chip is made of a PDMS (Polydimethylsiloxane: (C2H6SiO)n), thereby enabling the reactor flow pass and the rinsing liquid flow passes to be formed freely in the configurations thereof.
    Type: Application
    Filed: March 31, 2005
    Publication date: January 12, 2006
    Inventors: Toru Inaba, Yasuhiko Sasaki, Shigenori Togashi, Hiroshi Kishida, Takashi Shimizu
  • Publication number: 20050130325
    Abstract: A method and a device for accurately detecting with fluorescence some arranged beads through utilization of fluorescent beads in a flow path because each diameter the beads is small in respect to an inner diameter of the flow path and the beads are not arranged in a linear manner. A fine elongated excitation light is radiated in a direction perpendicular to the flow path to the samples having a plurality of units with fluorescent members being applied to some relative large beads, this is relatively scanned in a direction toward the flow path so as to perform a well-separable and accurate detection of the beads without being influenced by the adjoining beads.
    Type: Application
    Filed: December 8, 2004
    Publication date: June 16, 2005
    Inventors: Yoshitada Oshida, Hiroshi Kishida
  • Patent number: 6907614
    Abstract: A disk cartridge having a shutter constructed slidable in both rightward and leftward directions. One surface of a cartridge casing is provided with a first guide groove formed between an upper surface of a front end wall of one half shell and a lower surface of a front end wall of the other half shell. The front end wall of the above-mentioned other half shell is partially cut out to provide a cut portion that extends up to the upper surface of the front end wall of the one half shell. By inserting a first engagement protrusion and a second engagement protrusion formed a the first slider through the cut portion into the first guide groove, the shutter is mounted on the casing body.
    Type: Grant
    Filed: December 27, 2000
    Date of Patent: June 14, 2005
    Assignee: Dai Nippon Printing Co., Ltd.
    Inventors: Tsutomu Sawada, Hiroshi Kishida
  • Publication number: 20040209079
    Abstract: A method for producing a capillary bead array comprises the steps of: dispensing beads into a liquid pool 202, outside a capillary, having a depth of almost the same length as the particle diameter of a bead; leveling the excessive beads by moving a leveling member which is in contact with and relatively capable of be moved to the liquid pool to remove excessive beads that the liquid pool cannot contain; aligning the beads in the liquid pool one- or two-dimensionally; bonding adjacent individual beads to each other; producing a structure 209 having the plurality of beads bonded and aligned one- or two-dimensionally; removing the structure from the liquid pool; and disposing the structure in the capillary formed of soft resin, so that the beads comprising the plurality of beads retaining the one- or two-dimensional alignment can be introduced simultaneously into the capillary.
    Type: Application
    Filed: January 28, 2004
    Publication date: October 21, 2004
    Applicant: Hitachi. Software Engineering Co., Ltd.
    Inventors: Osamu Kogi, Hiroshi Kishida
  • Patent number: 6767748
    Abstract: The present invention enables the accurate management of the total number of spotting counts for each spotting pin. An IC chip is installed on the spotting pin to allow the IC chip to accumulate spotting-count information, and during each spotting time the information is loaded up and displayed.
    Type: Grant
    Filed: May 6, 2003
    Date of Patent: July 27, 2004
    Assignee: Hitachi Software Engineering Co., Ltd.
    Inventors: Naoki Yokokawa, Mitsuhiro Tachibana, Hiroshi Kishida
  • Publication number: 20030211013
    Abstract: The present invention enables the accurate management of the total number of spotting counts for each spotting pin. An IC chip is installed on the spotting pin to allow the IC chip to accumulate spotting-count information, and during each spotting time the information is loaded up and displayed.
    Type: Application
    Filed: May 6, 2003
    Publication date: November 13, 2003
    Applicant: Hitachi Software Engineering Co., Ltd.
    Inventors: Naoki Yokokawa, Mitsuhiro Tachibana, Hiroshi Kishida
  • Publication number: 20030185112
    Abstract: In a disc changer in which any one is selected from a set of disc-shaped recording media (2) stored in a disc compartment (3) and signals are written and/or read to and/or from the selected disc-shaped recording medium (2), resin layers (192), (194) and (195), softer than the disc-shaped recording medium (2) in a recording and/or playback apparatus (6) are formed on a pair of disc holding members (89) holding the selected disc-shaped recording medium (2) rotatably while chucking the latter and a disc tray (193) on which each of the disc-shaped recording media stored in the disc compartment (3) is placed. The resin layers assure to prevent the disc-shaped recording medium (2) from being damaged due to contact with the disc holding members (89) and disc tray (193).
    Type: Application
    Filed: May 1, 2003
    Publication date: October 2, 2003
    Inventors: Kazuyuki Takizawa, Toru Hama, Hisao Takahashi, Hiroshi Kishida
  • Patent number: 6330129
    Abstract: A cartridge consists of a case and a disk housed therein. The case has a case body in which a head access window and a drive spindle access window are formed. The case has a shutter to open and close the head access window and the drive spindle access window. The case body has in its rear side an opening through which the disk is taken out of and put into the case body. The opening is fitted with a lid that can be taken out of and put into the opening in the direction in which the disk is taken out of and put into the case body. One of the halves constituting the case body has a stopper removal hole, a stopper rest linked to the inner surface of the hole through thin bridges and formed seamlessly therewith, and a stopper whose one end is fixed on the inner surface of the stopper rest and which stops the lid from sliding.
    Type: Grant
    Filed: October 8, 1999
    Date of Patent: December 11, 2001
    Assignees: Dai Nippon Printing Co., Ltd., Pioneer Video Corporation, Pioneer Electronic Corporation
    Inventors: Osamu Takekoh, Hiroshi Kishida
  • Publication number: 20010037431
    Abstract: In a digital information system for realizing the sale of information or the like having a commercial value in the form of a digital signal, and an audio processor, and signal processor suitably used with the system, when a digital signal is received/delivered, a digital signal source is connected directly to a player for receiving and storing a specified information, which is reproduced by the player independently. A voice interval of a digital audio signal is processed to realize the slow and fast playback. The system includes a data compressor and a data extender of simple configuration. The value of the digital signal received/delivered can be exhibited directly. A selling system is constructed easily, and the player is simple in configuration and easy to operate by anyone.
    Type: Application
    Filed: June 22, 2001
    Publication date: November 1, 2001
    Inventors: Nobuo Hamamoto, Minoru Nagata, Masatoshi Ohtake, Katsutaka Kimura, Toshio Sasaki, Hiroshi Kishida, Isamu Orita, Katsuro Sasaki, Naoki Ozawa, Kazuhiro Kondo, Toshiaki Masuhara, Tadashi Onishi, Hidehito Obayashi, Kiyoshi Aiki, Hisashi Horikoshi
  • Patent number: 6282611
    Abstract: In a digital information system for realizing the sale of information or the like having a commercial value in the form of a digital signal, and an audio processor, and signal processor suitably used with the system, when a digital signal is received/delivered, a digital signal source is connected directly to a player for receiving and storing a specified information, which is reproduced by the player independently. A voice interval of a digital audio signal is processed to realize the slow and fast playback. The system includes a data compressor and a data extender of simple configuration. The value of the digital signal received/delivered can be exhibited directly. A selling system is constructed easily, and the player is simple in configuration and easy to operate by anyone.
    Type: Grant
    Filed: May 22, 1995
    Date of Patent: August 28, 2001
    Assignee: Hitachi, Ltd.
    Inventors: Nobuo Hamamoto, Minoru Nagata, Masatoshi Ohtake, Katsutaka Kimura, Toshio Sasaki, Hiroshi Kishida, Isamu Orita, Katsuro Sasaki, Naoki Ozawa, Kazuhiro Kondo, Toshiaki Masuhara, Tadashi Onishi, Hidehito Obayashi, Kiyoshi Aiki, Hisashi Horikoshi
  • Publication number: 20010014078
    Abstract: A disk cartridge having a shutter constructed slidable in both rightward and leftward directions. One surface of a cartridge casing is provided with a first guide groove formed between an upper surface of a front end wall of one half shell and a lower surface of a front end wall of the other half shell. The front end wall of the above-mentioned other half shell is partially cut out to provide a cut portion that extends up to the upper surface of the front end wall of the one half shell. By inserting a first engagement protrusion and a second engagement protrusion formed a the first slider through the cut portion into the first guide groove, the shutter is mounted on the casing body.
    Type: Application
    Filed: March 2, 2001
    Publication date: August 16, 2001
    Inventors: Tsutomu Sawada, Hiroshi Kishida
  • Patent number: 6212038
    Abstract: A slide mechanism for a shutter, installed on a cartridge case of a disk cartridge, which is slidable in both right and left directions relative to the cartridge case from a neutral position at which a head access opening is closed by the shutter, and which is constituted by a smaller number of components and easy to assemble. The case has a groove which forms between a pair of counterparts forming the case itself; the shutter is biased toward a neutral position at which the shutter closes the head access opening; and the shutter has a projecting part which slidably engages the groove. The shutter is divided by a connecting portion of the upper wall side shutter plate and the lower wall side shutter plate, and the shutter is fixed together after the shutter plates are assembled to the cartridge case.
    Type: Grant
    Filed: August 29, 2000
    Date of Patent: April 3, 2001
    Assignees: Dai Nippon Printing Co., Ltd., Pioneer Video Corporation, Pioneer Electric Corporation
    Inventor: Hiroshi Kishida
  • Patent number: 6205114
    Abstract: A cartridge consists of a case and a disk housed therein. The case has a case body in which a head access window and a drive spindle access window are formed. The case has a shutter to open and close the head access window and the drive spindle access window. The case body has in its rear side an opening through which the disk is taken out of and put into the case body. The opening is fitted with a lid that can be taken out of and put into the opening in the direction in which the disk is taken out of and put into the case body. One of the halves constituting the case body has a stopper removal hole, a stopper rest linked to the inner surface of the hole through thin bridges and formed seamlessly therewith, and a stopper whose one end is fixed on the inner surface of the stopper rest and which stops the lid from sliding.
    Type: Grant
    Filed: October 27, 1997
    Date of Patent: March 20, 2001
    Assignees: Dai Nippon Printing Co., Ltd., Pioneer Video Corporation, Pioneer Electronic Corporation
    Inventors: Osamu Takekoh, Hiroshi Kishida
  • Patent number: 6157517
    Abstract: A slide mechanism for a shutter, installed on a cartridge case of a disk cartridge, which is slidable in both right and left directions relative to the cartridge case from a neutral position at which a head access opening is closed by the shutter, and which is constituted by a smaller number of components and easy to assemble. The case has a groove which forms between a pair of counterparts forming the case itself; the shutter is biased toward a neutral position at which the shutter closes the head access opening; and the shutter has a projecting part which slidably engages the groove. The shutter is divided by a connecting portion of the upper wall side shutter plate and the lower wall side shutter plate, and the shutter is fixed together after the shutter plates are assembled to the cartridge case.
    Type: Grant
    Filed: October 28, 1997
    Date of Patent: December 5, 2000
    Assignees: Dai Nippon Printing Co., Ltd, Pioneer Video Corporation, Pioneer Electronic Corporation
    Inventor: Hiroshi Kishida
  • Patent number: 6046637
    Abstract: An improved feedforward amplifier capable of enhancing accuracy of extraction of an error signal corresponding to a distortion component while preventing outflow of an pilot signal. A switch is disposed between a pilot signal oscillator and a third power combiner for superimposing the pilot signal on an output signal from a main amplifier, and third control means is connected with the switch so that the switch is opened at the time of error signal extraction and closed at the time of error signal elimination.
    Type: Grant
    Filed: August 11, 1998
    Date of Patent: April 4, 2000
    Assignee: Hitachi, Ltd.
    Inventors: Hiroshi Kishida, Ken Takei, Hiroshi Okabe, Kenji Sekine, Kazuyuki Hori
  • Patent number: 5914693
    Abstract: A coaxial resonant slot antenna having a novel structure is provided to further reduce the dimensions of radio terminals incorporating such an antenna. Also provided are a novel method of fabricating such a coaxial resonant slot antenna and a radio terminal having a novel structure using such a coaxial resonant slot antenna. An entire strip conductor is arranged inside a flat conductive cubic such that the strip conductor is insulated from the conductive cubic. A connection point between the strip conductor and a radio frequency transmission line is provided at a position about 1/4 of wavelength away from one end of the strip conductor. A slot is shaped into a narrow rectangle, a generally upside-down "U", or a generally upside-down "U" having another slot on each end. It is desired that the center slot crosses the strip conductor along the length thereof and in the height direction thereof, the distance between the ends being equivalent to about 1/2 of wavelength used.
    Type: Grant
    Filed: September 5, 1996
    Date of Patent: June 22, 1999
    Assignee: Hitachi, Ltd.
    Inventors: Ken Takei, Mikio Kuwahara, Hiroshi Okabe, Hiroshi Kishida, Kazuyuki Hori, Yoshitaka Imakado, Tomonori Nomura
  • Patent number: 4662508
    Abstract: A novel product feeding device for a combination weighing machine. The feeding device is designed to feed a plurality of weighing hoppers of the machine with product, such as uncooked meat, having sticky characteristics so that it cannot be conveyed by vibrating conveyor troughs as used in prior art conventional combination weighing machines. The novel feeding device includes a plurality of horizontal rotating discs corresponding to respective weighing hoppers. The discs are arranged in successively overlapping fashion for transferring product fed to the discs at one sides thereof to respective weighing hoppers disposed under the discs at the opposite sides thereof.
    Type: Grant
    Filed: July 17, 1985
    Date of Patent: May 5, 1987
    Assignee: Yamato Scale Company, Limited
    Inventors: Shinichi Inoue, Hiroshi Kishida, Yasushi Oshima
  • Patent number: 4663712
    Abstract: A method of controlling reaping level comprising the steps of averaging the lengths measured by a noncontact distance sensor, comparing the preset target data with the measured and averaged data, computing the difference therebetween and raising or lowering a reaping section in accordance with the amount of the difference. When averaging the measured data, abnormal data which cause erroneous functions may be omitted prior to averaging.
    Type: Grant
    Filed: February 23, 1984
    Date of Patent: May 5, 1987
    Assignee: Kubota, Ltd.
    Inventor: Hiroshi Kishida