Patents by Inventor Yumiko Wada

Yumiko Wada 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: 5969133
    Abstract: A compound which consists of a proactive alkylating moiety containing an electron-withdrawing group, a bioreductive moiety containing at least two double bonds, and a linker joining the proactive alkylating moiety and the bioreductive moiety.
    Type: Grant
    Filed: May 22, 1998
    Date of Patent: October 19, 1999
    Assignee: Shiongi BioResearch Corp.
    Inventors: Mitsunori Ono, Keizo Koya, Lijun Sun, Yumiko Wada, Wojciech Wrona, Natalie Dales, Xueliang Tao, Sylvia Holden
  • Patent number: 5646198
    Abstract: A coating composition comprising (A) a polymer obtained by polymerizing (a1) one or more unsaturated acid anhydrides or unsaturated carboxylic acids and (a2) one or more other unsaturated monomers copolmerizable therewith, and (B) at least one compound selected from one or both of (b1) a compound group comprising amino-acids, compounds having one or more carboxyl groups in the molecule, compounds having both hydrophobic group and hydrophilic group in the molecule, chelate compounds, hydroxyl- or acetyl-substituted carboxylic acid esters, ion-exchangeable layer clay minerals and powers of inorganic materials which have been made lipophilic with an organic material, and (b2) a group of compound which is crystallizable and selected from polyether compounds, polyester compounds, polyether-polyester compounds, olefinic glycol compounds, acrylic esters, methacrylic esters and polycarbonate compounds, is useful for preparing an antifouling coating composition by mixing with a copper compound.
    Type: Grant
    Filed: December 21, 1994
    Date of Patent: July 8, 1997
    Assignee: Hitachi Chemical Company, Ltd.
    Inventors: Hiroyuki Tanaka, Seiji Tai, Koichi Kamijima, Yumiko Wada, Tsutomu Mamiya, Makoto Murakami, Teruo Yoshida
  • Patent number: 5589510
    Abstract: A method for inhibiting retroviral infection in a subject comprising administering to said subject a therapeutically effective amount of a naphthalenesulfonic acid compound or a pharmaceutically acceptable salt thereof, as herein defined.
    Type: Grant
    Filed: May 15, 1995
    Date of Patent: December 31, 1996
    Assignee: Fuji Immunopharmaceuticals Corp.
    Inventors: Mitsunori Ono, Yumiko Wada, Yaming Wu, Hiroshi Kitaguchi, Yumiko Jimbo, Ryoichi Nemori, Stephen Gillies, Kin-Ming Lo