Patents by Inventor Shuji Suwa

Shuji Suwa 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).

  • Biological materials
    Patent number: 6441073
    Abstract: The followings are disclosed herein: a biomaterial comprising calcium phosphate and a copolymer of lactic acid, glycolic acid and &egr;-caprolactone; a biomaterial for the induction of osteoanagenesis, characterized in that a periosteum is attached to the biomaterial comprising calcium phosphate and a copolymer of lactic acid, glycolic acid and &egr;-caprolactone; and a biomaterial for the prevention of adhesion comprising calcium phosphate and a copolymer of lactic acid, glycolic acid and &egr;-caprolactone where the molar ratio of lactic acid, glycolic acid and &egr;-caprolactone is within a range of 5-90:3-75:5-40.
    Type: Grant
    Filed: April 17, 2001
    Date of Patent: August 27, 2002
    Assignees: Taki Chemical Co., Ltd., National Institute for Material Science President
    Inventors: Junzo Tanaka, Masanori Kikuchi, Kimihiro Miyamoto, Shuji Suwa, Shunji Ichikawa, Etsuro Yokoyama, Soichi Shono, Takao Okada, Yukari Imamura, Kazuo Takakuda, Yoshihisa Koyama, Shigeo Tanaka, Noriaki Shirahama, Takatoshi Itoh