Patents by Inventor Takatsugu Tahara

Takatsugu Tahara 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: 9131666
    Abstract: A hatching egg inspection apparatus includes a loader unit, an inspection unit for determining the viability or the like as to whether a hatching egg is an unfertilized egg or a growth-stopping egg, a rejection unit for rejecting a hatching egg determined to be an unfertilized egg or the like, and an unloader unit for sending a hatching egg toward the next step. The inspection unit is provided with a light emitting unit for emitting prescribed light toward the hatching egg, a cap attachment unit through which the light having been emitted to the hatching egg and having transmitted through the hatching egg passes, and a light receiving unit for receiving the light that has passed through the cap attachment unit. The cap attachment unit includes a cylindrical cap coming into contact with the hatching egg, and a plate to which the cap is attached.
    Type: Grant
    Filed: May 18, 2012
    Date of Patent: September 15, 2015
    Assignees: Yamamoto Corp., Nabel Co., Ltd.
    Inventors: Mitsuo Yamamoto, Tsuyoshi Yamamoto, Shinichi Fujitani, Takatsugu Tahara, Toyoaki Ohashi
  • Publication number: 20150138537
    Abstract: A hatching egg inspection apparatus includes a loader unit, an inspection unit for determining the viability or the like as to whether a hatching egg is an unfertilized egg or a growth-stopping egg, a rejection unit for rejecting a hatching egg determined to be an unfertilized egg or the like, and an unloader unit for sending a hatching egg toward the next step. The inspection unit is provided with a light emitting unit for emitting prescribed light toward the hatching egg, a cap attachment unit through which the light having been emitted to the hatching egg and having transmitted through the hatching egg passes, and a light receiving unit for receiving the light that has passed through the cap attachment unit. The cap attachment unit includes a cylindrical cap coming into contact with the hatching egg, and a plate to which the cap is attached.
    Type: Application
    Filed: May 18, 2012
    Publication date: May 21, 2015
    Applicants: NABEL CO., LTD., YAMAMOTO CORP.
    Inventors: Mitsuo Yamamoto, Tsuyoshi Yamamoto, Shinichi Fujitani, Takatsugu Tahara, Toyoaki Ohashi