Patents by Inventor Tutomu Watanabe

Tutomu Watanabe 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).

  • Document processing unit for enabling collective seeing of comments added separately by different persons to document copies containing the same text part
    Patent number: 6088709
    Abstract: Copies of a document having the same text part among documents stored in a document storage unit are read out from the document storage unit and a separation unit separates the comment parts from the text part. Resultantly, one text part and a plurality of comment parts are provided. A layout unit again lays out the comment parts thus separated for the same text part.
    Type: Grant
    Filed: September 19, 1995
    Date of Patent: July 11, 2000
    Assignee: Fuji Xerox Co., Ltd.
    Inventor: Tutomu Watanabe
  • Radiographic intensifying screen and process for preparing the same
    Patent number: 5477053
    Abstract: This invention relates to a radiographic intensifying screen excellent in sharpness and durability, which comprises a support, a fluorescent layer formed on the support, and a protective layer formed by coating a solution containing a protective layer-forming resin on the fluorescent layer, wherein a water repellent layer or a resin layer which may optionally contain a water repellent is provided between the fluorescent layer and the protective layer, or the fluorescent layer may optionally contain a water repellent, and also relates to a process for preparing the same.
    Type: Grant
    Filed: June 6, 1994
    Date of Patent: December 19, 1995
    Assignee: Kasei Optonix, Ltd.
    Inventors: Akio Umemoto, Yujiro Suzuki, Tutomu Watanabe, Michio Tanaka, Nobuaki Koike