Patents by Inventor Michio Ebata

Michio Ebata 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).

  • Hot melt type ink composition for ink jet
    Patent number: 5703145
    Abstract: There is disclosed a hot melt type ink for an ink jet which has a small rate of a volume change accompanied with a phase change from a melt status to a solid matter and does not cause an offset and which provides a clear color image on an OHP sheet. The above ink composition has a volume change rate falling in a range of less than 10%, preferably 8 to 4% and a phase change temperature range of 60.degree. C. to the jetting temperature.
    Type: Grant
    Filed: October 31, 1995
    Date of Patent: December 30, 1997
    Assignee: Hitachi Koki Co., Ltd.
    Inventors: Akemi Sagawa, Masahiko Sakai, Michio Ebata, Ren Itoh