Patents by Inventor Hirokazu IWAMATSU

Hirokazu IWAMATSU 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: 8943909
    Abstract: The present invention provides an automatic analyzer, in which when a specimen that cannot be analyzed due to an abnormality or needs to be remeasured exists, the automatic analyzer can swiftly reload the specimen that cannot be analyzed due to the abnormality or needs to be remeasured without waiting for completion of a measurement of another specimen held by a rack holding the specimen that cannot be analyzed or needs to be remeasured. The automatic analyzer has means for storing information of a rack loaded in the analyzer and specimen information, displaying identification information of the rack loaded in the analyzer to a user, specifying a specimen that needs to be reanalyzed due to an abnormality or needs to be collected for a remeasurement, interrupting analysis of a specimen rack holding the specimen, and collecting the specimen rack. The automatic analyzer can collect and reload the specified specimen.
    Type: Grant
    Filed: April 7, 2010
    Date of Patent: February 3, 2015
    Assignee: Hitachi High-Technologies Corporation
    Inventors: Satoru Chida, Hirokazu Iwamatsu, Kano Shimizu, Kazuhiro Nakamura, Kiyotaka Umino
  • Patent number: 8409507
    Abstract: An automatic analyzer includes a status table storing the status of each analysis module and reagent information identifying each reagent, the supply of which is exhausted, and allowing tracking of the status of each analysis module, etc. The automatic analyzer determines, based on the status table, whether and how it can continue current analysis, and stores the determination results in its instruction information table. The instruction information table stores analysis-unit or -module operating information and information to be supplied to the user or operator. The analysis-unit operating information includes instructions for the analysis modules to initiate an analysis in a normal manner, finish an analysis in a normal manner, omit a pre-analysis operation, omit a post-analysis operation, or stop sampling, etc. Further, the reagent information and the analysis module status are updated each time a reagent container is replaced by the operator.
    Type: Grant
    Filed: March 27, 2008
    Date of Patent: April 2, 2013
    Assignees: Hitachi High-Technologies Corporation, Roche Diagnostics Operations, Inc.
    Inventors: Hirokazu Iwamatsu, Kazuhiro Nakamura, Satoshi Shibuya, Yasunao Awata, Hidetoshi Sugiyama, Werner Doppen, Dietmar Kappelhoff
  • Publication number: 20120036944
    Abstract: The present invention provides an automatic analyzer, in which when a specimen that cannot be analyzed due to an abnormality or needs to be remeasured exists, the automatic analyzer can swiftly reload the specimen that cannot be analyzed due to the abnormality or needs to be remeasured without waiting for completion of a measurement of another specimen held by a rack holding the specimen that cannot be analyzed or needs to be remeasured. The automatic analyzer has means for storing information of a rack loaded in the analyzer and specimen information, displaying identification information of the rack loaded in the analyzer to a user, specifying a specimen that needs to be reanalyzed due to an abnormality or needs to be collected for a remeasurement, interrupting analysis of a specimen rack holding the specimen, and collecting the specimen rack. The automatic analyzer can collect and reload the specified specimen.
    Type: Application
    Filed: April 7, 2010
    Publication date: February 16, 2012
    Applicant: HITACHI HIGH-TECHNOLOGIES CORPORATION
    Inventors: Satoru Chida, Hirokazu Iwamatsu, Kano Shimizu, Kazuhiro Nakamura, Kiyotaka Umino
  • Publication number: 20080240989
    Abstract: An automatic analyzer of the present invention includes a status table storing the status of each analysis module and reagent information identifying each reagent, the supply of which is exhausted, and allowing tracking of the status of each analysis module, etc. The automatic analyzer determines, based on the status table, whether and how it can continue current analysis, and stores the determination results in its instruction information table. The instruction information table stores analysis-unit or -module operating information and information to be supplied to the user or operator. The analysis-unit operating information includes instructions for the analysis modules to initiate an analysis in a normal manner, finish an analysis in a normal manner, omit a pre-analysis operation, omit a post-analysis operation, or stop sampling, etc. Further, the reagent information and the analysis module status are updated each time a reagent container is replaced by the operator.
    Type: Application
    Filed: March 27, 2008
    Publication date: October 2, 2008
    Inventors: Hirokazu IWAMATSU, Kazuhiro NAKAMURA, Satoshi SHIBUYA, Yasunao AWATA, Hidetoshi SUGIYAMA