Patents by Inventor Toshihiko Kawanami

Toshihiko Kawanami 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).

  • Patent number: 7730600
    Abstract: In order to efficiently detach and collect an IC tag (1) from a paper sheet (2) to which the IC tag (1) is attached, the IC tag (1) is detached from the paper sheet (2) by applying external force to the adhesive surface between the paper sheet (2) and the IC tag (1) (detachment step). Next, the detached IC tag (1) is fractionated from other substances (fractionation step).
    Type: Grant
    Filed: January 21, 2004
    Date of Patent: June 8, 2010
    Assignees: Sagawa Printing Co., Ltd., Nobukatsu Nishida
    Inventors: Nobukatsu Nishida, Hiroshi Iwata, Toshihiko Kawanami, Toshimi Tajima
  • Publication number: 20090169279
    Abstract: An electrographic printing apparatus and an electrographic printing method that prevent base fogging and maintain high quality are provided. The provided electrographic printing apparatus includes a OPC photoreceptor to which a developing device adheres charged toner to an image region of an electrostatic latent image formed on a moving surface; and a non-image-region toner removing device disposed downstream of the developing device in a moving direction of the surface of the OPC photoreceptor and at a position opposing the OPC photoreceptor, wherein the non-image-region toner removing device includes a removing roller that moves close to the OPC photoreceptor and attracts and delivers a carrier by a magnetic force, and a predetermined electric potential is applied to generate an electric field from a non-image region of the electrostatic latent image to the removing roller.
    Type: Application
    Filed: February 9, 2007
    Publication date: July 2, 2009
    Applicant: MITSUBISHI HEAVY INDUSTRIES, LTD.
    Inventors: Tomoaki Okada, Toshihiko Kawanami, Tomohiro Fujii
  • Publication number: 20090072976
    Abstract: In order to efficiently detach and collect an IC tag (1) from a paper sheet (2) to which the IC tag (1) is attached, the IC tag (1) is detached from the paper sheet (2) by applying external force to the adhesive surface between the paper sheet (2) and the IC tag (1) (detachment step). Next, the detached IC tag (1) is fractionated from other substances (fractionation step).
    Type: Application
    Filed: November 14, 2008
    Publication date: March 19, 2009
    Applicants: MITSUBISHI HEAVY INDUSTRIES, LTD, SAGAWA PRINTING CO., LTD, Nobukatsu NISHIDA
    Inventors: Nobukatsu NISHIDA, Hiroshi Iwata, Toshihiko Kawanami, Toshimi Tajima
  • Publication number: 20090066514
    Abstract: In order to efficiently detach and collect an IC tag (1) from a paper sheet (2) to which the IC tag (1) is attached, the IC tag (1) is detached from the paper sheet (2) by applying external force to the adhesive surface between the paper sheet (2) and the IC tag (1) (detachment step). Next, the detached IC tag (1) is fractionated from other substances (fractionation step).
    Type: Application
    Filed: November 14, 2008
    Publication date: March 12, 2009
    Applicants: MITSUBISHI HEAVY INDUSTRIES, LTD, SAGAWA PRINTING CO., LTD
    Inventors: Nobukatsu NISHIDA, Hiroshi Iwata, Toshihiko Kawanami, Toshimi Tajima
  • Publication number: 20090010660
    Abstract: A developing device for an electrographic printing apparatus provided has stable performance and improved printing quality.
    Type: Application
    Filed: June 12, 2007
    Publication date: January 8, 2009
    Applicant: Mitsubishi Heavy Industries, Ltd.
    Inventors: Tomoaki Okada, Toshihiko Kawanami, Tomohiro Fujii
  • Publication number: 20060125636
    Abstract: In order to efficiently detach and collect an IC tag (1) from a paper sheet (2) to which the IC tag (1) is attached, the IC tag (1) is detached from the paper sheet (2) by applying external force to the adhesive surface between the paper sheet (2) and the IC tag (1) (detachment step). Next, the detached IC tag (1) is fractionated from other substances (fractionation step).
    Type: Application
    Filed: January 21, 2004
    Publication date: June 15, 2006
    Applicants: Mitsubishi Heavy Industries, LTD., Sagawa Printing Co., LTD., Nobukatsu NISHIDA
    Inventors: Nobukatsu Nishida, Hiroshi Iwata, Toshihiko Kawanami, Toshimi Tajima