Patents Assigned to Eiichi NAKAMURA
  • Publication number: 20050234252
    Abstract: A fullerene derivative, with a solubility in n-hexane of not lower that 0.1 mg/ml at 25° C., includes a fullerene skeleton and three or more organic groups attached to the fullerene skeleton, where each of the organic groups is represented by the general formula (III): CH2—X (R2)(R3)(R4)??(III) where X represents an element belonging to the group 14 in the periodic table; and R2, R3 and R4 may be the same or different and each represents a hydrogen atom, hydrocarbon group, alkoxy group or amino group.
    Type: Application
    Filed: June 10, 2005
    Publication date: October 20, 2005
    Applicants: MITSUBISHI CHEMICAL CORPORATION, Eiichi NAKAMURA
    Inventors: Eiichi Nakamura, Yutaka Matsuo
  • Publication number: 20050008558
    Abstract: The present invention relates to a fullerene derivative having a partial structure represented by the general formula (I): wherein C1 to C8 are carbon atoms constituting a fullerene skeleton in which C6 to C8 are independently bonded to an organic group having 1 to 50 carbon atoms, and C1 is bonded to a substituted or unsubstituted alkyl group having 1 to 20 carbon atoms.
    Type: Application
    Filed: May 27, 2004
    Publication date: January 13, 2005
    Applicants: Eiichi NAKAMURA, MITSUBISHI CHEMICAL CORPORATION
    Inventors: Eiichi Nakamura, Yutaka Matsuo
  • Publication number: 20040214218
    Abstract: A novel means for DNA compaction is provided.
    Type: Application
    Filed: May 17, 2004
    Publication date: October 28, 2004
    Applicants: Fujisawa Pharmaceutical Co., Ltd., Eiichi NAKAMURA
    Inventors: Eiichi Nakamura, Masaya Sawamura, Hiroyuki Isobe
  • Publication number: 20030139617
    Abstract: The solubility of the fullerene derivative of the invention in n-hexane at 25° C. is not lower than 0.1 mg/ml.
    Type: Application
    Filed: January 24, 2003
    Publication date: July 24, 2003
    Applicant: Eiichi NAKAMURA
    Inventors: Eiichi Nakamura, Yutaka Matsuo