Patents by Inventor Shunichi Teramasa

Shunichi Teramasa 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).

  • Cast-coated paper for ink jet recording
    Patent number: 5863648
    Abstract: Provided is a cast-coated paper suitable for ink jet recording which is produced in a process comprising a step of coating at least one side of a base paper with a coating composition comprising a pigment and a water base binder and a step of pressing the coated layer against a heated specular metal surface while the coated layer is in a wet condition; with the pigment comprising a synthetic silica having a BET specific surface area of 200-600 m.sup.2 /g in a proportion of at least 40 weight %, and with the water base binder comprising an hydrophilic urethane resin and casein in a mixing ratio of from 0.1 to 20 by weight.
    Type: Grant
    Filed: December 4, 1996
    Date of Patent: January 26, 1999
    Assignee: Nippon Paper Industries Co., Ltd.
    Inventors: Tomonobu Ohmura, Teruhisa Shimada, Takashi Ueno, Shunichi Teramasa, Yoshihiro Kuroyama