Patents by Inventor Teruo Kurosawa

Teruo Kurosawa 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).

  • Labels and bottles fitted with them
    Patent number: 6663929
    Abstract: A label having a thermoplastic polymer film and an ink layer formed on at least one surface thereof, the ink layer being removable in alkaline hot water, can easily be recycled after separated or without being separated from the bottle into polymer pellets with improved purity. The recycled polymer pellets are extremely suitable for the effective use of resources because they contain substantially no ink and can therefore find various applications.
    Type: Grant
    Filed: December 18, 1998
    Date of Patent: December 16, 2003
    Assignee: Toyo Boseki Kabushiki Kaisha
    Inventors: Norimi Tabota, Tsutomu Oko, Teruo Kurosawa, Kuniharu Mori, Katsuhiko Nose, Hiroshi Shibano