Patents by Inventor Masamichi Fujita

Masamichi Fujita 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).

  • Lewis-associated compound, process for producing the same, and anti-inflammatory
    Patent number: 5763413
    Abstract: A Lewis-associated compound, represented by general formula (I), a process for producing the same, and an anti-inflammatory, wherein R.sup.1 and R.sup.3 represent each hydrogen, m SO.sub.3 H or CH.sub.2 COOH; R.sup.2 represents hydrogen, SO.sub.3 H, CH.sub.2 COOH or N-acetyl-neutraminic acid residue; R.sup.4 represents hydrogen; R.sup.5 represents O-lower alkyl, O-lower alkenyl, O-ceramide residue, O-mannose residue, O-galactose residue or O-lactose residue; R.sup.6 represents acetylamine; and R.sup.7 and R.sup.8 represent each hydrogen.
    Type: Grant
    Filed: August 30, 1995
    Date of Patent: June 9, 1998
    Assignee: MECT Corporation
    Inventors: Masaaki Numata, Shigeki Nunomura, Shuji Fujita, Masami Iida, Akira Endo, Takayuki Ishii, Tomoya Ogawa, Mamoru Sugimoto, Ryoichi Osawa, Masamichi Fujita