Patents by Inventor Fumikazu Tatsuhashi

Fumikazu Tatsuhashi 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: 6777040
    Abstract: A recording sheet for an ink jet printer can improve both recording properties such as vividness of images, printing density, etc., and shelf life such as light resistance of images, ozone resistance, etc. The recording sheet for an ink jet printer comprises a base material and an ink receiving layer provided on at least one surface of the base material, in which the recording sheet contains oligosaccharide and divalent metallic salt.
    Type: Grant
    Filed: August 29, 2002
    Date of Patent: August 17, 2004
    Assignee: Tomoegawa Paper Co., LTD
    Inventors: Fumikazu Tatsuhashi, Nobuhiro Kubota, Shigeki Asai, Senichi Yoshizawa, Kazushige Katagiri, Minoru Tsuchida
  • Recording sheet for ink jet printer
    Patent number: 6652092
    Abstract: A superior recording sheet for an ink jet printer which sufficiently satisfies various property requirements such as light resistance of images, ozone resistance, etc., is provided. The recording sheet for an ink jet printer comprises at least an ink receiving layer and a glossiness adjusting layer on a base material, the ink receiving layer includes an organic acid metallic salt and a cationic dye fixing agent, and the glossiness adjusting layer comprises a fine particle pigment and binder resin.
    Type: Grant
    Filed: June 20, 2002
    Date of Patent: November 25, 2003
    Assignees: Seiko Epson Corporation, Tomoegawa Paper Co., Ltd
    Inventors: Jun Sugiyama, Fumikazu Tatsuhashi, Nobuhiro Kubota, Minoru Tsuchida
  • Recording sheet for ink jet printer
    Publication number: 20030049481
    Abstract: A recording sheet for an ink jet printer can improve both recording properties such as vividness of images, printing density, etc., and shelf life such as light resistance of images, ozone resistance, etc. The recording sheet for an ink jet printer comprises a base material and an ink receiving layer provided on at least one surface of the base material, in which the recording sheet contains oligosaccharide and divalent metallic salt.
    Type: Application
    Filed: August 29, 2002
    Publication date: March 13, 2003
    Applicant: TOMOEGAWA PAPER CO., LTD.
    Inventors: Fumikazu Tatsuhashi, Nobuhiro Kubota, Shigeki Asai, Senichi Yoshizawa, Kazushige Katagiri, Minoru Tsuchida
  • Recording sheet for ink jet printer
    Publication number: 20030008115
    Abstract: A superior recording sheet for an ink jet printer which sufficiently satisfies various property requirements such as light resistance of images, ozone resistance, etc., is provided. The recording sheet for an ink jet printer comprises at least an ink receiving layer and a glossiness adjusting layer on a base material, the ink receiving layer includes an organic acid metallic salt and a cationic dye fixing agent, and the glossiness adjusting layer comprises a fine particle pigment and binder resin.
    Type: Application
    Filed: June 20, 2002
    Publication date: January 9, 2003
    Inventors: Jun Sugiyama, Fumikazu Tatsuhashi, Nobuhiro Kubota, Minoru Tsuchida