Patents by Inventor Hidenari Yamagata

Hidenari Yamagata 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: 8703054
    Abstract: The present invention relates to analytical apparatus comprising: a passage (45) in which an analytical tool (2) is moved from above to below; and a movement block (51), made capable of reciprocatory movement in the horizontal directions (D1, D2), for moving the analytical tool (2) incoming through the passage (45) in the direction (D1). This analytical apparatus is constructed such that, by erecting the analytical tool (2) on the movement block (51) positioned directly below the outlet (45B) of the passage (45) and causing the movement block (51) to move in the D1 or D2 direction, the analytical tool (2) is tipped over, and the analytical tool (2) is placed in a horizontal condition on the movement block (51).
    Type: Grant
    Filed: June 1, 2005
    Date of Patent: April 22, 2014
    Assignee: ARKRAY, Inc.
    Inventor: Hidenari Yamagata
  • Patent number: 8454823
    Abstract: A sample stirring device of the present invention includes a driving roller and two follower rollers for coming into contact with a sample container including a cylindrical portion for containing a sample to be stirred. The driving roller is driven for rotation to stir the sample contained in the sample container. The two follower rollers have rotation axes inclined with respect to an axial direction of the cylindrical portion. This arrangement allows the sample container such as a blood collection tube to be rotated stably.
    Type: Grant
    Filed: October 2, 2009
    Date of Patent: June 4, 2013
    Assignee: Arkray, Inc.
    Inventors: Shin-ichi Oota, Hidenari Yamagata, Takeshi Takagi, Koji Egawa
  • Publication number: 20110174708
    Abstract: A sample stirring device of the present invention includes a driving roller and two follower rollers for coming into contact with a sample container including a cylindrical portion for containing a sample to be stirred. The driving roller is driven for rotation to stir the sample contained in the sample container. The two follower rollers have rotation axes inclined with respect to an axial direction of the cylindrical portion. This arrangement allows the sample container such as a blood collection tube to be rotated stably.
    Type: Application
    Filed: October 2, 2009
    Publication date: July 21, 2011
    Applicant: ARKRAY, INC.
    Inventors: Shin-ichi Oota, Hidenari Yamagata, Takeshi Takagi, Koji Egawa
  • Patent number: 7842239
    Abstract: The present invention relates to a test tool feeder (X1) including a storage portion for storing a plurality of test tools (4A, 4B), and a transporting member (2) provided with at least one loading portion (21, 22) for loading the test tools (4A, 4B) stored in the storage portion, where the transporting member transports the test tools (4A, 4B) one by one. The storage portion includes a plurality of storage spaces (11, 12) each storing a plurality of test tools (4A, 4B). Preferably, in the test tool feeder (X1), with respect to each of the storage spaces (11, 12), selection can be made between a state in which the test tools (4A, 4B) are taken out from the storage space (11, 12) and a state in which the test tools (4A, 4B) are not taken out from the storage space.
    Type: Grant
    Filed: January 27, 2004
    Date of Patent: November 30, 2010
    Assignee: Arkray, Inc.
    Inventors: Hidenari Yamagata, Tomohiro Demura, Masahiro Hanafusa
  • Publication number: 20070231212
    Abstract: The present invention relates to analytical apparatus comprising: a passage (45) in which an analytical tool (2) is moved from above to below; and a movement block (51), made capable of reciprocatory movement in the horizontal directions (D1, D2), for moving the analytical tool (2) incoming through the passage (45) in the direction (D1). This analytical apparatus is constructed such that, by erecting the analytical tool (2) on the movement block (51) positioned directly below the outlet (45B) of the passage (45) and causing the movement block (51) to move in the D1 or D2 direction, the analytical tool (2) is tipped over, and the analytical tool (2) is placed in a horizontal condition on the movement block (51).
    Type: Application
    Filed: June 1, 2005
    Publication date: October 4, 2007
    Applicant: ARKRAY, INC.
    Inventor: Hidenari Yamagata
  • Publication number: 20060057024
    Abstract: The present invention relates to a test tool feeder (X1) including a storage portion for storing a plurality of test tools (4A, 4B), and a transporting member (2) provided with at least one loading portion (21, 22) for loading the test tools (4A, 4B) stored in the storage portion, where the transporting member transports the test tools (4A, 4B) one by one. The storage portion includes a plurality of storage spaces (11, 12) each storing a plurality of test tools (4A, 4B). Preferably, in the test tool feeder (X1), with respect to each of the storage spaces (11, 12), selection can be made between a state in which the test tools (4A, 4B) are taken out from the storage space (11, 12) and a state in which the test tools (4A, 4B) are not taken out from the storage space.
    Type: Application
    Filed: January 27, 2004
    Publication date: March 16, 2006
    Applicant: Arkray, Inc.
    Inventors: Hidenari Yamagata, Tomohiro Demura, Masahiro Hanafusa