Patents by Inventor Yoshiaki Shishido

Yoshiaki Shishido 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: 10768186
    Abstract: In medical analysis devices and automatic specimen examination systems, the specimen conveyance mechanism is constituted by a plurality of belt lines. During installation or maintenance of the specimen conveyance mechanism, it is necessary to confirm the existence of steps at the joints of these belt lines and the parallelism of the conveyance line. According to the present invention, it is possible to lighten the burden of this work with a test tube type or conveyance holder type inspection device provided with a sensor and battery for operation. Also, even when an operator cannot visually confirm the conveyance line from outside, it is possible to confirm the state of the conveyance line.
    Type: Grant
    Filed: February 1, 2016
    Date of Patent: September 8, 2020
    Assignee: Hitachi High-Tech Corporation
    Inventors: Eiji Takaya, Hideo Enoki, Shigeki Yamaguchi, Koichi Obari, Yoshiaki Shishido, Masahito Kakuno
  • Publication number: 20180052183
    Abstract: In medical analysis devices and automatic specimen examination systems, the specimen conveyance mechanism is constituted by a plurality of belt lines. During installation or maintenance of the specimen conveyance mechanism, it is necessary to confirm the existence of steps at the joints of these belt lines and the parallelism of the conveyance line. According to the present invention, it is possible to lighten the burden of this work with a test tube type or conveyance holder type inspection device provided with a sensor and battery for operation. Also, even when an operator cannot visually confirm the conveyance line from outside, it is possible to confirm the state of the conveyance line.
    Type: Application
    Filed: February 1, 2016
    Publication date: February 22, 2018
    Inventors: Eiji TAKAYA, Hideo ENOKI, Shigeki YAMAGUCHI, Koichi OBARI, Yoshiaki SHISHIDO, Masahito KAKUNO
  • Patent number: 4219296
    Abstract: Apparatus for storing and retrieving individual file folders including a pair of symmetrical shelf units, positioned face to face and having a moveable column designed to move horizontally between the shelf units. A carriage is attached to the moveable column and is designed to move vertically between the shelf units. Store or retrieve commands are placed into the system via an operations table and in response to the commands individual file folders are stored and retrieved. Individual storage and retrieval is accomplished by apparatus designed to push aside adjoining file folders to gain access to a storage position and by code marks included on the shelf units to identify individual storage positions.
    Type: Grant
    Filed: March 10, 1978
    Date of Patent: August 26, 1980
    Assignee: Itoki Kosakusho Co., Ltd.
    Inventors: Tatsuo Fujii, Yoichi Tabata, Nobuyuki Oku, Yoshiaki Shishido