Patents by Inventor Hiroshi Ohga

Hiroshi Ohga 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: 10816564
    Abstract: A sample test automation system which is capable of reducing the workload of an operator and precisely carrying out necessary processes of each of samples without stagnation. In the sample test automation system, a sample tray 120 on which a plurality of samples 150 can be installed is prepared, an identifier for distinguishing the sample tray 120 is attached to the sample tray 120, a sample introducing unit 10 is provided with an identifier reading apparatus 111 which reads the identifier of the sample tray 120, and information about the samples 150 is switched based on the read identifier of the sample tray 120.
    Type: Grant
    Filed: July 31, 2017
    Date of Patent: October 27, 2020
    Assignee: HITACHI HIGH-TECH CORPORATION
    Inventors: Takahiro Sasaki, Kenichi Takahashi, Hiroshi Ohga, Tatsuya Fukugaki, Shigeru Yano, Kenichi Yasuzawa, Nozomi Hasegawa, Masaaki Hanawa
  • Patent number: 10094748
    Abstract: A specimen transfer device having high flexibility is implemented, where a specimen can be transferred between carriers purposed for different kinds of conveyance without decreasing processing speed for the specimen. A plurality of trays that can retain specimen carriers of a transfer destination is provided, and these trays can be freely grouped, and therefore, while a carrier is fed from a tray, a specimen is automatically executed to a carrier in a different tray.
    Type: Grant
    Filed: December 5, 2012
    Date of Patent: October 9, 2018
    Assignee: Hitachi High-Technologies Corporation
    Inventors: Masashi Akutsu, Naoto Tsujimura, Kenichi Takahashi, Hiroshi Ohga, Osamu Watabe
  • Publication number: 20170328926
    Abstract: A sample test automation system which is capable of reducing the workload of an operator and precisely carrying out necessary processes of each of samples without stagnation. In the sample test automation system, a sample tray 120 on which a plurality of samples 150 can be installed is prepared, an identifier for distinguishing the sample tray 120 is attached to the sample tray 120, a sample introducing unit 10 is provided with an identifier reading apparatus 111 which reads the identifier of the sample tray 120, and information about the samples 150 is switched based on the read identifier of the sample tray 120.
    Type: Application
    Filed: July 31, 2017
    Publication date: November 16, 2017
    Inventors: Takahiro SASAKI, Kenichi TAKAHASHI, Hiroshi OHGA, Tatsuya FUKUGAKI, Shigeru YANO, Kenichi YASUZAWA, Nozomi HASEGAWA, Masaaki HANAWA
  • Patent number: 9776185
    Abstract: A reagent container used in an automatic analysis apparatus capable of preventing reagent in the reagent container from spattering out of the reagent container even when the reagent container with large capacity is rotated at a high speed and an automatic analysis apparatus using the reagent container are provided. A reagent container 12 for an automatic analysis apparatus has a first opening 27 used for sucking reagent and a second opening 28 used for the filling of the reagent. The second opening 28 is provided with an attachable/detachable lid 29. The lid 29 is provided with an air vent 33, a first shield plate 30 and a second shield plate 31 for preventing spattering of the reagent through the air vent 33 due to a wave motion of the reagent.
    Type: Grant
    Filed: October 25, 2013
    Date of Patent: October 3, 2017
    Assignee: Hitachi High-Technologies Corporation
    Inventors: Hidenori Hisano, Hiroyuki Mishima, Hiroshi Ohga
  • Patent number: 9753048
    Abstract: A sample test automation system which is capable of reducing the workload of an operator and precisely carrying out necessary processes of each of samples without stagnation. In the sample test automation system, a sample tray 120 on which a plurality of samples 150 can be installed is prepared, an identifier for distinguishing the sample tray 120 is attached to the sample tray 120, a sample introducing unit 10 is provided with an identifier reading apparatus 111 which reads the identifier of the sample tray 120, and information about the samples 150 is switched based on the read identifier of the sample tray 120.
    Type: Grant
    Filed: May 23, 2011
    Date of Patent: September 5, 2017
    Assignee: Hitachi High-Technologies Corporation
    Inventors: Takahiro Sasaki, Kenichi Takahashi, Hiroshi Ohga, Tatsuya Fukugaki, Shigeru Yano, Kenichi Yasuzawa, Nozomi Hasegawa, Masaaki Hanawa
  • Patent number: 9636681
    Abstract: A test tube holder holds various types of test tubes substantially perpendicular, and is structured to be durable against extraction and insertion of the test tubes. The test tube holder includes a housing part having a hollow portion, a holding part positioned on an upper side of the housing part and having an opening portion, which accepts a test tube, and a housing portion, which houses the accepted test tube. An elastic part is formed inside the holding part so as to abut on the housed test tube. The test tube holder has a weight housed inside the hollow portion. The holding part and the elastic part may be integrally formed. Inside the hollow portion of the housing part, besides the weight, an individual identification tag, an electromagnetic wave absorbent, and a support member for a tapered test tube can be housed in accordance with usage.
    Type: Grant
    Filed: December 4, 2015
    Date of Patent: May 2, 2017
    Assignee: Hitachi High-Technologies Corporation
    Inventors: Hiroshi Ohga, Tatsuya Fukugaki, Tetsuya Isobe, Kuniaki Onizawa
  • Patent number: 9483048
    Abstract: The sample transport system includes a management section which holds information on the status of a sample transport system as a whole as well as sample information in order to transport and control a plurality of carriers as a consecutive group and which generates group information on a group of carriers to be handled simultaneously based on sample attributes and request information; and units made up of a conveyer line, a connecting line, and a processing section to control received carriers at a converging point based on the group information, so as to permit group management control of the carriers. In this manner, the sample transport system processes as a single batch a plurality of samples collected for the same processing purpose.
    Type: Grant
    Filed: January 18, 2012
    Date of Patent: November 1, 2016
    Assignee: Hitachi High-Technologies Corporation
    Inventors: Shigeru Yano, Koji Kamoshida, Hiroshi Ohga, Tadao Shimizu
  • Patent number: 9476806
    Abstract: A sample processing system includes a sample vessel holder including a disk-shaped base section disposed so as to have a central axis extending in a vertical direction and a sample vessel holding section that is formed coaxially with, and above, the base section for holding a sample vessel in an upright posture. A conveyor conveys the sample vessel holder 1 placed thereon; and a holding plate is disposed so as to extend along an outer peripheral portion of a columnar space that has a central axis extending in the vertical direction, and is disposed at a position above a space past which the base section of the sample vessel holder moves along the conveyor and at a position past which at least the sample vessel holding section moves. This enables individual conveyance processing to be performed for each of multiple sample vessels.
    Type: Grant
    Filed: October 1, 2012
    Date of Patent: October 25, 2016
    Assignee: Hitachi High-Technologies Corporation
    Inventors: Yoshiteru Hirama, Hiroshi Ohga, Tatsuya Fukugaki, Hiroaki Sakai, Kazuma Tamura
  • Patent number: 9470608
    Abstract: This invention provides a sample processing system in which only one sample container is rested in one holder, the system being contemplated to prevent a mix-up of samples from occurring. A barcode labeler module 13 includes an identifier-reading device R1 that reads an identifier of a holder holding a primary-sample container, a printer 13B that prints a label based on information from a control PC unit 21 as well as on the identifier of the primary-sample container holder that has been read by the identifier-reading device R1, and affixes the label to a secondary-sample container, and a second identifier-reading device R2 that reads an identifier of the holder having the secondary-sample container mounted therein.
    Type: Grant
    Filed: September 30, 2011
    Date of Patent: October 18, 2016
    Assignee: Hitachi High-Technologies Corporation
    Inventors: Kuniaki Onizawa, Hiroshi Ohga, Tatsuya Fukugaki
  • Patent number: 9390597
    Abstract: A laboratory automation system capable of reducing a wasting time of an operator work by giving a notification that enables a device state and a summary of an operator call to be recognized. The laboratory automation system having notifying means such as a display unit or a speaker which can be recognized by the operator distant from the device, includes a notifying unit for calling the operator, and a notifying unit for notifying a status of the device, in which a state device and a summary of the work conducted by the operator can be easily recognized by the combination of notifications of those notifying units.
    Type: Grant
    Filed: September 2, 2011
    Date of Patent: July 12, 2016
    Assignee: Hitachi High-Technologies Corporation
    Inventors: Shigeki Yamaguchi, Hiroshi Ohga, Kenichi Takahashi, Tatsuya Fukugaki, Mitsuru Onuma
  • Publication number: 20160144367
    Abstract: A test tube holder holds various types of test tubes substantially perpendicular, and is structured to be durable against extraction and insertion of the test tubes. The test tube holder includes a housing part having a hollow portion, a holding part positioned on an upper side of the housing part and having an opening portion, which accepts a test tube, and a housing portion, which houses the accepted test tube. An elastic part is formed inside the holding part so as to abut on the housed test tube. The test tube holder has a weight housed inside the hollow portion. The holding part and the elastic part may be integrally formed. Inside the hollow portion of the housing part, besides the weight, an individual identification tag, an electromagnetic wave absorbent, and a support member for a tapered test tube can be housed in accordance with usage.
    Type: Application
    Filed: December 4, 2015
    Publication date: May 26, 2016
    Inventors: Hiroshi OHGA, Tatsuya FUKUGAKI, Tetsuya ISOBE, Kuniaki ONIZAWA
  • Patent number: 9291633
    Abstract: After being dispensed, a sample that needs to be quickly measured passes through another unit and is transported to an automatic analyzer. A plurality of units are provided for functions of processing including a dispensing unit that dispenses the sample stored in a sample vessel into another sample vessel. At least one discharge line discharges the sample from the dispensing unit to a transport line and a line that is perpendicular to the discharge line. A reverse direction transport line transports the sample in a direction reverse to a direction in which the sample loaded in the system is transported to the dispensing unit. The sample that is processed by the dispensing unit is transported to a storage unit located on the upstream side of the system, through the reverse direction transport line.
    Type: Grant
    Filed: September 9, 2010
    Date of Patent: March 22, 2016
    Assignee: HITACHI HIGH-TECHNOLOGIES CORPORATION
    Inventors: Hiroshi Ohga, Tatsuya Fukugaki, Tetsuya Isobe, Shigeru Yano
  • Patent number: 9211543
    Abstract: A test tube holder holds various types of test tubes substantially perpendicular, and is structured to be durable against extraction and insertion of the test tubes. The test tube holder includes a housing part having a hollow portion, a holding part positioned on an upper side of the housing part and having an opening portion, which accepts a test tube, and a housing portion, which houses the accepted test tube. An elastic part is formed inside the holding part so as to abut on the housed test tube. The test tube holder has a weight housed inside the hollow portion. The holding part and the elastic part may be integrally formed. Inside the hollow portion of the housing part, besides the weight, an individual identification tag, an electromagnetic wave absorbent, and a support member for a tapered test tube can be housed in accordance with usage.
    Type: Grant
    Filed: December 14, 2012
    Date of Patent: December 15, 2015
    Assignee: HITACHI HIGH-TECHNOLOGIES CORPORATION
    Inventors: Hiroshi Ohga, Tatsuya Fukugaki, Tetsuya Isobe, Kuniaki Onizawa
  • Publication number: 20150290645
    Abstract: A reagent container used in an automatic analysis apparatus capable of preventing reagent in the reagent container from spattering out of the reagent container even when the reagent container with large capacity is rotated at a high speed and an automatic analysis apparatus using the reagent container are provided. A reagent container 12 for an automatic analysis apparatus has a first opening 27 used for sucking reagent and a second opening 28 used for the filling of the reagent. The second opening 28 is provided with an attachable/detachable lid 29. The lid 29 is provided with an air vent 33, a first shield plate 30 and a second shield plate 31 for preventing spattering of the reagent through the air vent 33 due to a wave motion of the reagent.
    Type: Application
    Filed: October 25, 2013
    Publication date: October 15, 2015
    Applicant: HITACHI HIGH-TECHNOLOGIES CORPORATION
    Inventors: Hidenori Hisano, Hiroyuki Mishima, Hiroshi Ohga
  • Patent number: 8972044
    Abstract: A method for controlling an automated sample test system includes a samples conveyance line for conveying samples racks, each holding samples, to a plurality of processing units, and an empty-rack stock section in which to stock samples racks not holding a sample. The control method is designed to collect information on whether the processing units are in need of a supply of empty samples racks, and then supply empty samples racks from the empty-rack stock section to the processing units based on the information. Decreases in throughput can be prevented by leveling the number of empty samples racks supplied to the processing units that require empty samples racks.
    Type: Grant
    Filed: September 15, 2011
    Date of Patent: March 3, 2015
    Assignee: Hitachi High-Technologies Corporation
    Inventors: Atsushi Suzuki, Koji Kamoshida, Masashi Akutsu, Kenichi Takahashi, Hiroshi Ohga
  • Publication number: 20140326082
    Abstract: A sample processing system includes a sample vessel holder including a disk-shaped base section disposed so as to have a central axis extending in a vertical direction and a sample vessel holding section that is formed coaxially with, and above, the base section for holding a sample vessel in an upright posture. A conveyor conveys the sample vessel holder 1 placed thereon; and a holding plate is disposed so as to extend along an outer peripheral portion of a columnar space that has a central axis extending in the vertical direction, and is disposed at a position above a space past which the base section of the sample vessel holder moves along the conveyor and at a position past which at least the sample vessel holding section moves. This enables individual conveyance processing to be performed for each of multiple sample vessels.
    Type: Application
    Filed: October 1, 2012
    Publication date: November 6, 2014
    Inventors: Yoshiteru Hirama, Hiroshi Ohga, Tatsuya Fukugaki, Hiroaki Sakai, Kazuma Tamura
  • Patent number: 8877128
    Abstract: An empty rack transport line is arranged at a lower stage and independent of a main transport line, a fast emergency line and a reverse line. In a rack stocker, an inclined transport line connects the empty rack transport line to the rack stocker. The rack stocker is arranged between a storage module and a loading module. The rack stocker is capable of continuously supplying and collecting empty racks, while transport lines do not cross each other. It is, therefore, possible to continuously supply and collect empty racks in a simple configuration, without an increase in the system size, an intersection of transport lines and a reduction in processing capability. In addition, it is possible to provide an automated sample testing system that is highly extendable for various facility sizes.
    Type: Grant
    Filed: September 8, 2010
    Date of Patent: November 4, 2014
    Assignee: Hitachi High-Technologies Corporation
    Inventors: Tatsuya Fukugaki, Masaaki Hanawa, Hiroshi Ohga
  • Publication number: 20140301916
    Abstract: A test tube holder holds various types of test tubes substantially perpendicular, and is structured to be durable against extraction and insertion of the test tubes. The test tube holder includes a housing part having a hollow portion, a holding part positioned on an upper side of the housing part and having an opening portion, which accepts a test tube, and a housing portion, which houses the accepted test tube. An elastic part is formed inside the holding part so as to abut on the housed test tube. The test tube holder has a weight housed inside the hollow portion. The holding part and the elastic part may be integrally formed. Inside the hollow portion of the housing part, besides the weight, an individual identification tag, an electromagnetic wave absorbent, and a support member for a tapered test tube can be housed in accordance with usage.
    Type: Application
    Filed: December 14, 2012
    Publication date: October 9, 2014
    Inventors: Hiroshi Ohga, Tatsuya Fukugaki, Tetsuya Isobe, Kuniaki Onizawa
  • Publication number: 20140294699
    Abstract: A specimen transfer device having high flexibility is implemented, where a specimen can be transferred between carriers purposed for different kinds of conveyance without decreasing processing speed for the specimen. A plurality of trays that can retain specimen carriers of a transfer destination is provided, and these trays can be freely grouped, and therefore, while a carrier is fed from a tray, a specimen is automatically executed to a carrier in a different tray.
    Type: Application
    Filed: December 5, 2012
    Publication date: October 2, 2014
    Inventors: Masashi Akutsu, Naoto Tsujimura, Kenichi Takahashi, Hiroshi Ohga, Osamu Watabe
  • Patent number: 8833186
    Abstract: Conventional conveying lines have required building according to the particular shapes of test tube racks and test tube holders. For this reason, at least two types of dedicated lines, one for test tube racks and one for test tube holders, have been needed in one system, so there has been a tendency for systems to be complex in structure and disadvantageous in cost. To solve these problems, this invention provides a sample conveying system designed so that test tube racks and test tube holders can move on the same line, and high in both cost-effectiveness and reliability.
    Type: Grant
    Filed: September 8, 2010
    Date of Patent: September 16, 2014
    Assignee: Hitachi High-Technologies Corporation
    Inventors: Tetsuya Isobe, Hiroshi Ohga, Masaaki Hanawa, Tatsuya Fukugaki