Patents by Inventor Keiichi Satoh

Keiichi Satoh 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).

  • Publication number: 20210065014
    Abstract: A subject discriminating device method: acquiring a first data set corresponding to change of physiological information and a second data set corresponding to change of the physiological information acquired at a different timing; generating a discriminator having learned one of the first data set and the second data set as training data; calculating a degree of similarity using input information for a data set which is the first data set or the second data set and has not been used to generate the discriminator and first output information which is obtained by inputting the data set which is not used to generate the discriminator to the discriminator; determining whether the first data set and the second data set have been acquired from a same subject based on the degree of similarity; and outputting an output signal corresponding to a result of determination.
    Type: Application
    Filed: August 19, 2020
    Publication date: March 4, 2021
    Inventors: Yoshifumi SUMIOKA, Tsutomu KAWANO, Keiichi SATOH
  • Patent number: 7651090
    Abstract: A paper conveyance apparatus includes a stacking portion; a feeding mechanism to extract and feed paper from the stacking portion one sheet at a time; and an intermediate portion for conveying the fed paper to the vicinity of a feeding port or feeding device of a main body of an image forming apparatus. The intermediate portion includes a plurality of conveyance devices and a plurality of paper detecting devices disposed from the upstream side to the downstream side of a conveyance path. The paper conveyance apparatus further includes a control device for reducing the conveyance speed of the plurality of conveyance devices when the leading edge of the paper is detected by a detecting device disposed at least one device further toward the upstream side than a paper detecting device disposed furthest downstream of the plurality of detecting devices.
    Type: Grant
    Filed: January 27, 2005
    Date of Patent: January 26, 2010
    Assignee: Tohoku Ricoh Co., Ltd.
    Inventors: Keiichi Satoh, Mituru Takahashi, Yoshiyuki Araseki, Tomotaka Osada
  • Patent number: 7308853
    Abstract: Provided is a bulk paper feeding device with an intermediate conveyor comprising a carrier capable of carrying a large quantity of paper, a paper feeding mechanism for picking up and feeding one sheet at a time of the paper from the carrier, and an intermediate conveyor for transporting a sheet of paper fed from the feeding mechanism to the main paper feeding table of the paper feeder on the body of the image forming device or to the vicinity of a paper feeding port that faces the main paper feeding means of the paper feeder.
    Type: Grant
    Filed: March 10, 2004
    Date of Patent: December 18, 2007
    Assignee: Tohoku Ricoh Co., Ltd.
    Inventors: Keiichi Satoh, Mituru Takahashi, Tomotaka Osada, Yoshiyuki Araseki
  • Publication number: 20050184443
    Abstract: A paper conveyance apparatus includes a stacking portion; a feeding mechanism to extract and feed paper from the stacking portion one sheet at a time; and an intermediate portion for conveying the fed paper to the vicinity of a feeding port or feeding device of a main body of an image forming apparatus. The intermediate portion includes a plurality of conveyance devices and a plurality of paper detecting devices disposed from the upstream side to the downstream side of a conveyance path. The paper conveyance apparatus further includes a control device for reducing the conveyance speed of the plurality of conveyance devices when the leading edge of the paper is detected by a detecting device disposed at least one device further toward the upstream side than a paper detecting device disposed furthest downstream of the plurality of detecting devices.
    Type: Application
    Filed: January 27, 2005
    Publication date: August 25, 2005
    Applicant: Tohoku Ricoh Co., Ltd.
    Inventors: Keiichi Satoh, Mituru Takahashi, Yoshiyuki Araseki, Tomotaka Osada
  • Publication number: 20040251589
    Abstract: Provided is a bulk paper feeding device with an intermediate conveyor comprising a carrier capable of carrying a large quantity of paper, a paper feeding mechanism for picking up and feeding one sheet at a time of the paper from the carrier, and an intermediate conveyor for transporting a sheet of paper fed from the feeding mechanism to the main paper feeding table of the paper feeder on the body of the image forming device or to the vicinity of a paper feeding port that faces the main paper feeding means of the paper feeder.
    Type: Application
    Filed: March 10, 2004
    Publication date: December 16, 2004
    Applicant: Tohoku Ricoh Co., Ltd.
    Inventors: Keiichi Satoh, Mituru Takahashi, Takenobu Kamata, Hitoshi Kimura, Masakazu Fujita, Tomotaka Osada, Yoshiyuki Araseki
  • Patent number: 5227113
    Abstract: A process for the high speed production of fiber reinforced plastic moldings forms several preforms which are solidified with chopped fibers, resin powders and a binder and are held between two preheating plates. Each plate is formed of a thin metal plate and will preheat the preforms to a temperature higher than the melting point of the resin. While the preforms are held between the preheating plates, the preforms are cold-pressed in a mold maintained at a temperature lower than the melting point of the resin for simultaneous impregnation and cooling of the resin. In addition, a preforming mold is placed in a vacuum chamber and precut chopped fibers are positioned in a tank. The preforming mold is placed into the tank and an exhauster is actuated to vacuumize both the vacuum chamber and the preforming mold, thereby adsorbing the chopped fibers in the tank onto the preforming mold and forming on the surface of the preforming mold an unsolidified preform comprising the chopped fibers.
    Type: Grant
    Filed: June 13, 1989
    Date of Patent: July 13, 1993
    Assignee: Honda Giken Kogyo Kabushiki Kaisha
    Inventors: Kenji Hamabe, Tomohiro Sakuraba, Hiroshi Kiyomoto, Kazuhiro Miura, Masato Ishibashi, Keiichi Satoh, Masataka Kumata
  • Patent number: 4859531
    Abstract: A method for bonding a cubic boron nitride sintered compact to other cubic boron nitride sintered compact or to a body of shank material is disclosed. The method comprises forming a Ti layer of 0.01-1 .mu.m in thickness over a bonding interface between two cubic boron nitride sintered compacts or between a cubic boron nitride sintered compact and a body of shank material, forming a layer of Ni or Cu over the Ti layer to a thickness of 0.01-5 .mu.n, putting together the two cubic boron nitride sintered compacts or the cubic boron nitride sintered compact and the body of shank material with a 10-1,000 .mu.m foil of Al, Al-Ni alloy or Ag--Cu--In alloy being placed over the boding interface, and heating the cubic boron nitride sintered compact structure to temperatures above the meeting point of the metal foil and not exceeding 750.degree. C. in an inert atmosphere or in a vacuum.
    Type: Grant
    Filed: July 27, 1988
    Date of Patent: August 22, 1989
    Assignee: Sumitomo Electric Industries, Ltd.
    Inventors: Kazuwo Tsuji, Hitoshi Sumiya, Yoshiaki Kumazawa, Nobuo Urakawa, Keiichi Satoh