Patents by Inventor Toru Arima

Toru Arima 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: 6905501
    Abstract: The present invention provides a method for producing a bone joining device having a head portion, the method comprising the step of press-molding a (primary) molded article to form a head portion, and a bone joining device having a head portion, wherein the molecular orientation in the (primary) molded article is substantially maintained.
    Type: Grant
    Filed: November 18, 2002
    Date of Patent: June 14, 2005
    Assignee: Gunze Limited
    Inventors: Saburo Nakamura, Morishige Hata, Takashi Nishiyama, Takahiro Yoshioka, Hajime Takeuchi, Toru Yamamoto, Yasuyuki Kishida, Toru Arima
  • Publication number: 20030146541
    Abstract: The present invention provides a method for producing a bone joining device having a head portion, the method comprising the step of press-molding a (primary) molded article to form a head portion, and a bone joining device having a head portion, wherein the molecular orientation in the (primary) molded article is substantially maintained.
    Type: Application
    Filed: November 18, 2002
    Publication date: August 7, 2003
    Inventors: Saburo Nakamura, Morishige Hata, Takashi Nishiyama, Takahiro Yoshioka, Hajime Takeuchi, Toru Yamamoto, Yasuyuki Kishida, Toru Arima
  • Patent number: 6019763
    Abstract: The present invention provides a bone joining device used for joining, fixing and reinforcing fractured bones. The bone joining device is produced by pressing a molded product of a biodegradable and bioabsorbable resin.
    Type: Grant
    Filed: January 13, 1998
    Date of Patent: February 1, 2000
    Assignee: Gunze Limited
    Inventors: Saburo Nakamura, Morishige Hata, Takashi Nishiyama, Kenji Narita, Toru Yamamoto, Yasuyuki Kishida, Toru Arima