Patents by Inventor Noriaki Kogawa

Noriaki Kogawa 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).

  • Skimmia japonica named 'Ranso En'
    Publication number: 20040078857
    Abstract: A new plant variety of Skimmia japonica characterized Cream variegated margins.
    Type: Application
    Filed: October 22, 2002
    Publication date: April 22, 2004
    Inventor: Noriaki Kogawa
  • Level converting circuit
    Patent number: 5635859
    Abstract: The present invention provides a level converting circuit comprising: a differential output transistor circuit for amplifying a difference between two mutually complementary input logic signals; a first output transistor circuit for outputting an inverted output logic signal based on a signal output by the differential output transistor circuit; and a second output transistor circuit for outputting an uninverted output logic signal based on a signal output by the differential output transistor circuit, wherein the first output transistor circuit further comprises first and second field-effect transistors and the second output transistor circuit further comprises third and fourth field-effect transistors. The differential output transistor circuit comprises a combination of first, second, third, fourth and fifth bais components which are each resistive element or a field-effect transistors.
    Type: Grant
    Filed: March 3, 1993
    Date of Patent: June 3, 1997
    Assignee: Fujitsu Limited
    Inventors: Noboru Yokota, Noriaki Kogawa
  • Skimmia japonica named ‘Ranso En’
    Patent number: PP15765
    Abstract: A new plant variety of Skimmia japonica characterized Cream variegated margins.
    Type: Grant
    Filed: October 22, 2002
    Date of Patent: May 17, 2005
    Assignee: Hines Nurseries, Inc.
    Inventor: Noriaki Kogawa