Patents by Inventor Tooru Hosoda

Tooru Hosoda 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).

  • White ink composition for ink-jet printing
    Patent number: 4680058
    Abstract: A dark or black print article is ink-jet printed with a white ink composition comprising at least a white pigment having a particle size of less than 3 .mu.m, a solvent and a binder resin with a good print stability. The white ink composition has a good dispersion stability, a good redispersability, and no nozzle clogging.
    Type: Grant
    Filed: March 12, 1985
    Date of Patent: July 14, 1987
    Assignees: Hitachi, Ltd., Dainichiseika Color & Chemicals MFG. Co., Ltd.
    Inventors: Ryuichi Shimizu, Yasuki Mori, Tsuneaki Kawanishi, Osamu Isoo, Hirosada Morishita, Tooru Hosoda