Patents by Inventor Tomoki Sakai

Tomoki Sakai 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).

  • Plaster agent and method of preparing same
    Patent number: 6294045
    Abstract: A plaster agent comprising a water impermeable or water semipermeable film (layer a), one tackifier layer (layer b) laminated on one surface of said layer a, and another tackifier layer (layer d) laminated on said layer b through an intermediary knitted fabric having a weight per unit area of 10 to 100 g/m2 (layer c) comprising hollow fibers having pores extending therethrough in the outer peripheral direction and containing substantially no medicine internally thereof, and at least one of said layer b and said layer d containing a vaporizable or non-vaporizable medicine.
    Type: Grant
    Filed: February 22, 1995
    Date of Patent: September 25, 2001
    Assignee: Teijin Limited
    Inventors: Osafumi Hidaka, Michisuke Ohe, Osam Magoshi, Toshiyuki Kato, Tomoki Sakai
  • Plaster agent
    Patent number: 5336210
    Abstract: A plaster agent comprising a water impermeable or water semipermeable film (layer a), one tackifier layer (layer b) laminated on one surface of said layer a, and another tackifier layer (layer d) laminated on said layer b through an intermediary knitted fabric having a weight per unit area of 10 to 100 g/m.sup.2 (layer c) comprising hollow fibers having pores extending therethrough in the outer peripheral direction and containing substantially no medicine internally thereof, and at least one of said layer b and said layer d containing a vaporizable or non-vaporizable medicine.
    Type: Grant
    Filed: January 22, 1993
    Date of Patent: August 9, 1994
    Assignee: Teijin Limited
    Inventors: Osafumi Hidaka, Michisuke Ohe, Osam Magoshi, Toshiyuki Kato, Tomoki Sakai
  • Pocket size electronic device having X- and Y-drivers separately arranged in cover and body
    Patent number: 5164887
    Abstract: A pocket size personal organizer including a CPU for carrying out a data processing operation, an LCD cell for displaying the operation result of the CPU and X- and Y-drivers for driving the LCD cell. The electronic device is separated into a body member and a cover member which are collapsibly connected to each other. The CPU and one of the drivers are arranged in the body member, and the LCD cell and the other driver are arranged in the cover member. An electrical connection between the parts is carried out by heat seal connectors arranged at a hinge bridge portion.
    Type: Grant
    Filed: August 30, 1991
    Date of Patent: November 17, 1992
    Assignee: Citizen Watch Co., Ltd.
    Inventors: Tomoki Sakai, Minoru Hayashi
  • Sustained release pharmaceutical preparation
    Patent number: 4990340
    Abstract: A sustained release pharmaceutical preparation for percutaenous administration use mainly composed of a drug layer which is a layer made to contain drugs, to have no adhesiveness to the skin, but to be used in contact with the skin.
    Type: Grant
    Filed: May 14, 1990
    Date of Patent: February 5, 1991
    Assignee: Teijin Limited
    Inventors: Osafumi Hidaka, Tomoki Sakai
  • Sustained release pharmaceutical plaster
    Patent number: 4801458
    Abstract: A sustained release pharmaceutical plaster which is characterized in that it is a pharmaceutical preparation mainly composed of an adhesive compound layer and a supporter which supports the adhesive compound layer, inside of which there is an arrangement of hollow fibers, that have radially arranged open pores, with their tubular hollows filled with medicines.
    Type: Grant
    Filed: February 24, 1987
    Date of Patent: January 31, 1989
    Assignee: Teijin Limited
    Inventors: Osafumi Hidaka, Tomoki Sakai, Toyoaki Sakano