Patents by Inventor Yoshiteru Hirama

Yoshiteru Hirama 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: 11067589
    Abstract: An automatic analysis device is provided with a storage chamber for adjusting the temperature of and storing a container in which liquid is stored, an opening provided in a portion of the storage chamber, and a loader mechanism for bringing the container in and out of the storage chamber by moving the container through the opening, and is characterized in that the loader mechanism and storage chamber are closed by an elastic body. In the present invention, attaching a sealing member for sealing to an upper part from among overlapping parts makes it difficult for debris and dust to adhere to the sealing member and makes it possible to maintain the sealed state of a reagent storage chamber over a long period of time.
    Type: Grant
    Filed: January 23, 2017
    Date of Patent: July 20, 2021
    Assignee: HITACHI HIGH-TECH CORPORATION
    Inventors: Yoshiteru Hirama, Tatsuya Fukugaki
  • Publication number: 20190094253
    Abstract: An automatic analysis device is provided with a storage chamber for adjusting the temperature of and storing a container in which liquid is stored, an opening provided in a portion of the storage chamber, and a loader mechanism for bringing the container in and out of the storage chamber by moving the container through the opening, and is characterized in that the loader mechanism and storage chamber are closed by an elastic body. In the present invention, attaching a sealing member for sealing to an upper part from among overlapping parts makes it difficult for debris and dust to adhere to the sealing member and makes it possible to maintain the sealed state of a reagent storage chamber over a long period of time.
    Type: Application
    Filed: January 23, 2017
    Publication date: March 28, 2019
    Inventors: Yoshiteru HIRAMA, Tatsuya FUKUGAKI
  • Patent number: 9857389
    Abstract: The specimen storage apparatus includes: a specimen conveyor line which conveys a specimen for which the pre-processing is completed and which is installed on a specimen conveyance holder; a lift mechanism capable of driving a specimen tray having the specimen installed therein in front-and-back and vertical directions; a specimen chuck mechanism which transfers the specimen from a specimen acquisition position of the specimen conveyor line to the specimen tray on the lift mechanism; a specimen storage unit which receives the specimen tray from the lift mechanism, includes hierarchical specimen storage spaces in a vertical direction, and accommodates a plurality of specimen trays in a lateral direction while keeping them cold; a shutter mechanism which is opened and closed at the time of delivery of the specimen tray between the lift mechanism and the specimen storage unit; and a control unit which controls each of the mechanisms.
    Type: Grant
    Filed: August 28, 2013
    Date of Patent: January 2, 2018
    Assignee: Hitachi High-Technologies Corporation
    Inventors: Masashi Endo, Tatsuya Fukugaki, Yoshiteru Hirama, Kazuma Tamura
  • 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
  • Publication number: 20160202279
    Abstract: The specimen storage apparatus includes: a specimen conveyor line which conveys a specimen for which the pre-processing is completed and which is installed on a specimen conveyance holder; a lift mechanism capable of driving a specimen tray having the specimen installed therein in front-and-back and vertical directions; a specimen chuck mechanism which transfers the specimen from a specimen acquisition position of the specimen conveyor line to the specimen tray on the lift mechanism; a specimen storage unit which receives the specimen tray from the lift mechanism, includes hierarchical specimen storage spaces in a vertical direction, and accommodates a plurality of specimen trays in a lateral direction while keeping them cold; a shutter mechanism which is opened and closed at the time of delivery of the specimen tray between the lift mechanism and the specimen storage unit; and a control unit which controls each of the mechanisms.
    Type: Application
    Filed: August 28, 2013
    Publication date: July 14, 2016
    Inventors: Masashi Endo, Tatsuya Fukugaki, Yoshiteru Hirama, Kazuma Tamura
  • Patent number: 8956568
    Abstract: A sample transfer mechanism of the present invention is characterized broadly by a sample gripping method in which a downward part of a sample vessel is gripped and a cover that achieves an effect as a guide such that gripping arms that grip the sample vessel avoid contact with other objects and bypass surrounding objects, particularly, the sample vessels in approaching and retracting motions. To enhance the effect as the guide and to ensure that the sample vessels can be mounted with a high degree of integration, the shape of the cover and disposition of the sample transfer mechanism are characterized in a number of manners. Thus, a sample transfer mechanism that can perform a transfer process safely with high throughput even under conditions in which a variety of types of sample vessels is mixed together and the sample vessels are mounted with a high degree of integration is provided.
    Type: Grant
    Filed: August 31, 2011
    Date of Patent: February 17, 2015
    Assignee: Hitachi High-Technologies Corporation
    Inventors: Akihiro Ohiso, Yoshiteru Hirama, Tatsuya Fukugaki, Tetsuya Isobe, Hiroaki Sakai
  • 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
  • Publication number: 20130149079
    Abstract: A sample transfer mechanism of the present invention is characterized broadly by a sample gripping method in which a downward part of a sample vessel is gripped and a cover that achieves an effect as a guide such that gripping arms that grip the sample vessel avoid contact with other objects and bypass surrounding objects, particularly, the sample vessels in approaching and retracting motions. To enhance the effect as the guide and to ensure that the sample vessels can be mounted with a high degree of integration, the shape of the cover and disposition of the sample transfer mechanism are characterized in a number of manners. Thus, a sample transfer mechanism that can perform a transfer process safely with high throughput even under conditions in which a variety of types of sample vessels is mixed together and the sample vessels are mounted with a high degree of integration is provided.
    Type: Application
    Filed: August 31, 2011
    Publication date: June 13, 2013
    Applicant: HITACHI HIGH-TECHNOLOGIES CORPORATION
    Inventors: Akihiro Ohiso, Yoshiteru Hirama, Tatsuya Fukugaki, Tetsuya Isobe, Hiroaki Sakai