Patents by Inventor Katsuhiko Machida

Katsuhiko Machida 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: 9196109
    Abstract: An automatic transaction apparatus includes a card insert port into which a card medium is inserted; a paper medium discharge section that has a discharge port from which a paper medium is discharged; and a conveying path that has a lower guide surface and an upper guide surface that guide conveyance of the paper medium and discharge of the paper medium from the discharge port, a dimension of the conveying path in a thickness direction of the paper medium being smaller than a thickness of the card medium at least at one position of the conveying path along a conveying direction.
    Type: Grant
    Filed: February 14, 2012
    Date of Patent: November 24, 2015
    Assignee: Oki Electric Industry Co., Ltd.
    Inventors: Katsuhiko Machida, Takumi Hashigami, Satoshi Goda
  • Publication number: 20130068834
    Abstract: An automatic transaction apparatus includes a card insert port into which a card medium is inserted; a paper medium discharge section that has a discharge port from which a paper medium is discharged; and a conveying path that has a lower guide surface and an upper guide surface that guide conveyance of the paper medium and discharge of the paper medium from the discharge port, a dimension of the conveying path in a thickness direction of the paper medium being smaller than a thickness of the card medium at least at one position of the conveying path along a conveying direction.
    Type: Application
    Filed: February 14, 2012
    Publication date: March 21, 2013
    Applicant: OKI ELECTRIC INDUSTRY CO., LTD.
    Inventors: Katsuhiko MACHIDA, Takumi Hashigami, Satoshi Goda
  • Patent number: 7198906
    Abstract: Disclosed herein is a method for determining the drug sensitivity of a microbe which comprises pouring a microbial suspension into each of the compartments or wells at a position which is in the vicinity of an electrode for measuring dissolved oxygen concentration, measuring current from each electrode at a second time interval for a third time period, each time is obtained based upon each of the measured currents at which the maximum current is obtained, obtaining each current value within a fourth time period which starts from the time at which the maximum current is obtained, detecting drug sensitivity based upon the variation condition of each current value during the fourth time period. The method allows rapid drug susceptibility measurements.
    Type: Grant
    Filed: March 19, 2001
    Date of Patent: April 3, 2007
    Assignees: Jikei University School of Medicine, Japan as Represented by Director-General of National Institute of Advanced Industrial Science and Technology, Ministry of Economy, Trade and Industry, Daikin Industries, Ltd.
    Inventors: Katsuhiko Machida, Sadayori Hoshina, Takashi Ushida, Junichiro Arai, Hideo Katayama, Chiaki Okumura, Yoshihisa Amano
  • Patent number: 7081353
    Abstract: A method and apparatus wherein measurement current values output from a first oxygen sensor and a second oxygen sensor are time sequentially measured. Each moving average value is calculated from each sequential measurement current value. Each time differential value is calculated from the pair of each calculated moving average values, by least squares approximation. Then, drug susceptibility is measured based upon each calculated time differential value, so that drug the susceptibility measurement is performed quickly or accurately.
    Type: Grant
    Filed: March 20, 2001
    Date of Patent: July 25, 2006
    Assignees: Jikei University School of Medicine, Japan as Represented by Director-General of National Institute of Advanced Industrial Science and Technology, Ministry of Economy, Trade and Industry, Daikin Industries, Ltd.
    Inventors: Katsuhiko Machida, Sadayori Hoshina, Takashi Ushida, Junichiro Arai, Hideo Katayama, Chiaki Okumura, Yoshihisa Amano
  • Patent number: 6657041
    Abstract: A production process of high molecular weight polysuccinimide having a weight average molecular weight of 40,000 or higher is disclosed, which comprises the following steps: 1) mixing and heating aspartic acid and an acidic catalyst to produce a liquid, low molecular weight polymer mixture, 2) separating the acidic catalyst to appropriate extent from the liquid, low molecular weight polymer mixture, thereby directly changing a polymer-containing phase from a liquid phase into a solid phase to produce a solid, low molecular weight polymer mixture, and 3) conducting solid-state polymerization on the thus-obtained solid, low molecular weight polymer mixture. This process can be practiced in a simple apparatus, and is free of problems such as formation of a highly viscous phase, excessive formation of foam, and formation of a reaction mixture into coherent mass.
    Type: Grant
    Filed: June 18, 2001
    Date of Patent: December 2, 2003
    Assignee: Mitsui Chemicals, Inc.
    Inventors: Katsuhiko Machida, Susumu Fukawa, Shinji Ogawa, Toshio Katoh, Makoto Sukegawa, Yoshihiro Irizato
  • Publication number: 20030186351
    Abstract: Measurement current values output from a first oxygen sensor, a second oxygen sensor are time sequentially held, respectively, each moving average value is calculated from each time sequentially held measurement current values, each timely differential values is calculated from the pair of each calculated moving average value, by the least squares approximation, drug susceptibility is measured based upon each calculated timely differential value, so that drug susceptibility measurement is performed with a short time period and with accuracy.
    Type: Application
    Filed: January 2, 2003
    Publication date: October 2, 2003
    Inventors: Katsuhiko Machida, Sadayori Hoshina, Takashi Ushida, Junichiro Arai, Hideo Katayama, Chiaki Okumura, Yoshihisa Amano
  • Publication number: 20030180831
    Abstract: Microbe suspension is poured into each of the cells at a position which is in vicinity to the electrode for measurement of dissolved oxygen concentration, current from each electrode for measurement of dissolved oxygen concentration is measured at a second time interval for a third time period, each time is obtained based upon each of the measured currents at which the maximum current is obtained, each current value within a fourth time period which starts from the time at which the maximum current is obtained, drug sensitivity is detected based upon the variation condition of each current value during the fourth time period, rapid drug susceptibility measurement is realized as well.
    Type: Application
    Filed: January 2, 2003
    Publication date: September 25, 2003
    Inventors: Katsuhiko Machida, Sadayori Hoshina, Takashi Ushida, Junichiro Arai, Hideo Katayama, Chiaki Okumura, Yoshihisa Amano