Patents by Inventor Yuichi Kitasako

Yuichi Kitasako 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).

  • Planetary gear structure
    Patent number: 7081067
    Abstract: A planetary gear structure includes a carrier, a plurality of pinion shafts each inserted into a bore in the carrier, and a stopper plate arranged between a pair of the pinion shafts to hold the pinion shafts without any revolutions on its own axis.
    Type: Grant
    Filed: March 25, 2004
    Date of Patent: July 25, 2006
    Assignee: Aisin Seiki Kabushiki Kaisha
    Inventors: Naoya Tanikawa, Koichi Sakamoto, Yuichi Kitasako
  • Method of estimating risk of dental decay, apparatus of estimating risk of dental decay, system of estimating risk of dental decay and program of estimating risk of dental decay
    Publication number: 20050221401
    Abstract: The present invention provides a method of evaluating the risk of possible caries and the device, system, and program of the same, which is useful for the subjects to keep their mouth conditions best by measuring the chemical properties of saliva samples collected from the mouths of subjects to allow for easy and sanitary evaluation of the risk of possible caries in a short time and to help the subjects accurately recognize their risk of possible caries and closely consult their dentist. In the present invention, saliva from the mouth of subject is collected, a given ratio of acid is added to the saliva, and the chemical property of the saliva is measured to evaluate the risk of possible caries base on the measured value.
    Type: Application
    Filed: April 7, 2003
    Publication date: October 6, 2005
    Inventors: Satoshi Nomura, Mitsuru Honjo, Junji Tagami, Yuichi Kitasako
  • Planetary gear structure
    Publication number: 20040192492
    Abstract: A planetary gear structure includes a carrier, a plurality of pinion shafts each inserted into a bore in the carrier, and a stopper plate arranged between a pair of the pinion shafts to hold the pinion shafts without any revolutions on its own axis.
    Type: Application
    Filed: March 25, 2004
    Publication date: September 30, 2004
    Applicant: AISIN SEIKI KABUSHIKI KAISHA
    Inventors: Naoya Tanikawa, Koichi Sakamoto, Yuichi Kitasako