Patents by Inventor Yohji Ide

Yohji Ide 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).

  • Publication number: 20200316976
    Abstract: A thermosensitive recording medium including a base and a recording layer including a photothermal conversion material and disposed on the base, wherein the thermosensitive recording medium is configured to record information in the thermosensitive recording medium through laser light irradiation, and wherein a color difference delta E between a color tone A of a background observed through the thermosensitive recording medium in which information is not recorded and a color tone B of the background directly observed without the thermosensitive recording medium in which information is not recorded is 20 or less, and a film thickness D of an area of the recording layer irradiated with laser light after information recording performed by laser light irradiation is 140% or greater but 250% or less relative to a film thickness C of the recording layer of the thermosensitive recording medium in which information is not recorded.
    Type: Application
    Filed: May 30, 2017
    Publication date: October 8, 2020
    Inventors: Ichiro SAWAMURA, Yasuroh YOKOTA, Kazuyuki UETAKE, Yohji IDE, Satoshi ARAI, Toshiaki ASAI, Kazumasa NODA, Yuta OKABE
  • Patent number: 5409758
    Abstract: A thermal image transfer recording medium composed of a support, a thermofusible ink layer formed thereon, which contains as the main components a thermofusible material and a coloring agent, and a resin layer formed on the thermofusible ink layer, which has a structure with minute craters thereon.
    Type: Grant
    Filed: October 21, 1993
    Date of Patent: April 25, 1995
    Assignee: Ricoh Company, Ltd.
    Inventors: Yoshihiko Hiyoshi, Yohji Ide, Keiichi Shiokawa, Masahiro Sato