Patents by Inventor Katsuhiro Tomaru

Katsuhiro Tomaru 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: 8828712
    Abstract: A genetic detection and determination apparatus which detects or determines genetic information, provided with a reaction container having a reaction vessel, including: a container set portion on which the reaction container is set; a moving mechanism which moves the container set portion along a track; a reaction vessel dividing portion which divides the reaction vessel into a plurality of reaction chambers by deforming the reaction vessel; a heating and cooling portion which heats and cools the reaction container; and a measuring portion which is movable above the container set portion in parallel to an upper surface of the reaction container provided on the container set portion and which measures a reaction within each of the reaction chambers.
    Type: Grant
    Filed: June 27, 2008
    Date of Patent: September 9, 2014
    Assignees: Toppan Printing Co., Ltd., Riken
    Inventors: Masahiko Amano, Masaaki Chino, Hiroyuki Kuroki, Makiko Dejima, Tomoyuki Ozawa, Eiji Kawata, Ryoko Imagawa, Shuichi Akashi, Yusuke Nakamura, Eiji Yamamoto, Katsuhiro Tomaru, Hajime Mogi
  • Publication number: 20100227383
    Abstract: A genetic detection and determination apparatus which detects or determines genetic information, provided with a reaction container having a reaction vessel, including: a container set portion on which the reaction container is set; a moving mechanism which moves the container set portion along a track; a reaction vessel dividing portion which divides the reaction vessel into a plurality of reaction chambers by deforming the reaction vessel; a heating and cooling portion which heats and cools the reaction container; and a measuring portion which is movable above the container set portion in parallel to an upper surface of the reaction container provided on the container set portion and which measures a reaction within each of the reaction chambers.
    Type: Application
    Filed: June 27, 2008
    Publication date: September 9, 2010
    Applicants: TOPPAN PRINTING CO., LTD., RIKEN
    Inventors: Masahiko Amano, Masaaki Chino, Hiroyuki Kuroki, Makiko Dejima, Tomoyuki Ozawa, Eiji Kawata, Ryoko Imagawa, Shuichi Akashi, Yusuke Nakamura, Eiji Yamamoto, Katsuhiro Tomaru, Hajime Mogi
  • Patent number: 7351378
    Abstract: The present invention provides an apparatus for extracting nucleic acid from a specimen, including traditionally difficult specimens, in preparation for polymerase chain reaction (PCR) analysis. The apparatus includes: a shaker, a centrifugal separator, a particle supply mechanism for supplying particles of different sizes, a liquid chemical supply mechanism, a conveyance arm for transporting the specimen or tube-containing specimen, and a control means. The control means is designed to shake tubes containing large and small diameter particles and transport the tubes through a centrifuge in order to separate the nucleic acid-containing material from the remainder of the specimen and crush the material to extract the nucleic acid.
    Type: Grant
    Filed: September 27, 2002
    Date of Patent: April 1, 2008
    Assignee: Kabushiki Kaisha Yakult Honsha
    Inventors: Tsuyoshi Osanai, Eiji Yamamoto, Katsuhiro Tomaru, Junji Fujimoto, Koichi Watanabe, Takahiro Matsuki, Yukiko Miyamoto, Ryuichiro Tanaka
  • Publication number: 20040248130
    Abstract: An object of the present invention is to provide a nucleic acid extraction apparatus which extracts a nucleic acid from a specimen from which it has conventionally been considered difficult to extract the nucleic acid, such as feces or sludge, and thereby allows analysis in accordance with a PCR method (analysis using the polymerase chain reaction) to be performed successfully.
    Type: Application
    Filed: March 24, 2004
    Publication date: December 9, 2004
    Inventors: Tsuyoshi Osanai, Eiji Yamamoto, Katsuhiro Tomaru, Junji Fujimoto, Koichi Watanabe, Takahiro Matsuki, Yukiko Miyamoto, Ryuichiro Tanaka