Patents by Inventor Kazuyuki Fuji

Kazuyuki Fuji 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).

  • Tetrahydrobenzindole derivatives
    Patent number: 6498251
    Abstract: Compounds containing tetrahydrobenzindole which bind to serotonin receptor and are useful in treatment or prevention of disease induced by abnormality of central peripheral serotonin controlling functions.
    Type: Grant
    Filed: March 8, 2001
    Date of Patent: December 24, 2002
    Assignee: Meiji Seika Kaisha, Ltd.
    Inventors: Chika Kikuchi, Takashi Ando, Kazuyuki Fuji, Masayo Okuno, Eriko Morita, Masako Imai, Osamu Ushiroda, Masao Koyama, Toyokazu Hiranuma
  • Tetrahydrobenzindole compounds
    Patent number: 6355642
    Abstract: A compound of formula (I) for use in the treatment or prevention of mental diseases A is N, CH, C having a double bond or CR5; each of B and Z is independently N, CH or CR1, with the proviso that A is N when B and/or Z is N; R1, R2, R3, R4 and R5 and n are as defined in the specification.
    Type: Grant
    Filed: December 28, 1998
    Date of Patent: March 12, 2002
    Assignee: Meiji Seika Kaisha, Ltd.
    Inventors: Masao Koyama, Chika Kikuchi, Osamu Ushiroda, Takashi Ando, Hiroshi Nagaso, Kazuyuki Fuji, Masayo Okuno, Toyokazu Hiranuma