Patents by Inventor Yumiko Satoh

Yumiko Satoh 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).

  • Ink jet recording paper
    Patent number: 5522968
    Abstract: Fine paper type ink jet recording paper which has a pH 6.0-8.0 in cold water extraction to provide printed letters of high quality, is produced by using a basal paper comprising wood cellulose and a filler which has a pH 4.0-8.0 as a 10 wt % dispersion and by applying an alkali metal salt at a coverage rate of 0.01-5.0 g/m.sup.2 to at least one surface of said basal paper.
    Type: Grant
    Filed: June 17, 1992
    Date of Patent: June 4, 1996
    Assignee: Nippon Paper Industries Co., Ltd.
    Inventors: Yoshihiro Kuroyama, Yumiko Satoh, Yoshifumi Iimori
  • Computer system with easy input means for consultation
    Patent number: 5006998
    Abstract: The present invention discloses a consultation system which stores the intention of a client, processing know-how of consultation and progress status of consultation in addition to an expertise of the field of consultation, the status of client and reply, and accomplishes the flow of consultation in accordance with the intention and reaction of the client. Thus, the client can ask advices or expert's opinion in accordance with his desire.
    Type: Grant
    Filed: November 2, 1988
    Date of Patent: April 9, 1991
    Assignee: Hitachi, Ltd.
    Inventors: Chizuko Yasunobu, Fumihiko Mori, Hideo Ohata, Mari Udagawa, Keiichiro Inaba, Kenichi Hida, Yumiko Satoh