Patents by Inventor Ryosuke Ugo

Ryosuke Ugo 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).

  • Method for assessing environmental impact of manufacture and disposal of product
    Patent number: 5652708
    Abstract: The life cycle of a product is divided into plurality of assessment steps. The assessment steps are structured so as to have a tree structure defining a product as a root and each assessment step as a branch extending from the root. For each assessment step, environmental loadings are assessed.
    Type: Grant
    Filed: May 17, 1995
    Date of Patent: July 29, 1997
    Assignee: NEC Corporation
    Inventors: Shigeyuki Miyamoto, Ryosuke Ugo