Patents by Inventor Ryohei Ishigami

Ryohei Ishigami 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: 9316662
    Abstract: An automated analyzer includes a conveyance mechanism to convey a specimen, an analysis portion to analyze the specimen, and a device cover to cover a movable mechanism including the conveyance mechanism. The automated analyzer is provided with an interlock mechanism and an interlock release mechanism. The interlock mechanism stops an operation of the movable mechanism when the device cover is opened. The interlock release mechanism disables all or part of the interlock mechanism. The interlock mechanism is enabled when a lever 301 is in contact with a safety switch 302. The interlock mechanism is disabled or partially disabled when the lever 301 is not in contact with the safety switch 302. This enables to prevent a user from inadvertently touching the movable mechanism including a hazard region during analysis of the automated analyzer or a maintenance task. Only a specific maintenance task can be performed with the device cover opened.
    Type: Grant
    Filed: August 6, 2012
    Date of Patent: April 19, 2016
    Assignee: HITACHI HIGH-TECHNOLOGIES CORPORATION
    Inventors: Ryohei Ishigami, Toshihide Orihashi, Goro Yoshida, Kenichi Nishigaki, Hideyuki Yanami
  • Publication number: 20140202828
    Abstract: An automated analyzer includes a conveyance mechanism to convey a specimen, an analysis portion to analyze the specimen, and a device cover to cover a movable mechanism including the conveyance mechanism. The automated analyzer is provided with an interlock mechanism and an interlock release mechanism. The interlock mechanism stops an operation of the movable mechanism when the device cover is opened. The interlock release mechanism disables all or part of the interlock mechanism. The interlock mechanism is enabled when a lever 301 is in contact with a safety switch 302. The interlock mechanism is disabled or partially disabled when the lever 301 is not in contact with the safety switch 302. This enables to prevent a user from inadvertently touching the movable mechanism including a hazard region during analysis of the automated analyzer or a maintenance task. Only a specific maintenance task can be performed with the device cover opened.
    Type: Application
    Filed: August 6, 2012
    Publication date: July 24, 2014
    Applicant: HITACHI HIGH-TECHNOLOGIES CORPORATION
    Inventors: Ryohei Ishigami, Toshihide Orihashi, Goro Yoshida, Kenichi Nishigaki, Hideyuki Yanami