Patents by Inventor Shinitiro Kobayashi

Shinitiro Kobayashi 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).

  • Recording sheet for ink jet printer
    Patent number: 6350507
    Abstract: The present invention provides a superior recording sheet for ink jet printers which can completely satisfy property requirements such as light resistance of the printing images. The recording sheet for an ink jet printer includes a water-soluble divalent or greater metallic salt, so that properties such as light resistance are improved very effectively.
    Type: Grant
    Filed: March 16, 1999
    Date of Patent: February 26, 2002
    Assignees: Tomoegawa Paper Co., Ltd., Seiko Epson Corporation
    Inventors: Kiyoshi Iwamoto, Shinitiro Kobayashi, Takeshi Yoshimoto, Takayuki Ishikawa, Nobuhiro Kubota, Jun Sugiyama, Hiroyuki Onishi, Yukari Sano