Patents by Inventor Mayumi Ono

Mayumi Ono 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).

  • Angiogenesis inhibitor and novel compound
    Patent number: 5629340
    Abstract: An angiogenesis inhibitor comprising, as an active agent, Compound (I) represented by the formula below: ##STR1## where R.sub.1 is a lower alkyl group, an alkoxycarbonyl group or a carboxyl group; andR.sub.2, R.sub.3 and R.sub.4 maybe the same or different and represent a hydrogen atom, a hydroxyl group, a methoxy group or an acetoxy group.This compound has a remarkable angiogenesis inhibition activity, and an angiogenesis inhibitor useful for treatment of various diseases are provided.
    Type: Grant
    Filed: July 10, 1995
    Date of Patent: May 13, 1997
    Assignee: Tsumura & Co.
    Inventors: Michihiko Kuwano, Mayumi Ono, Mika Kusano, Junko Watanabe, Masakazu Takeda
  • Method of plant tissue culture
    Patent number: 5300128
    Abstract: A method of plant tissue culture which comprises culturing a tissue or an organ of a plant, a part of the same or cultured cells in a medium containing a culture filtrate and/or an extract of a photosynthetic procaryotic microorganism.Such a culturing method effectively proliferates the plant tissues and cultured cells, and also promotes the formation of adventive embryos, regeneration of the plant body and production of useful substances formed by that plant.Strains of cyanobacteria or photosynthetic bacteria are preferably used as the photosynthetic procaryotic microorganism.
    Type: Grant
    Filed: February 25, 1993
    Date of Patent: April 5, 1994
    Assignees: Pentel Kabushiki Kaisha, Tadashi Matsunaga
    Inventors: Tadashi Matsunaga, Hitoshi Wake, Mayumi Ono, Kiyoshi Hishinuma, Hironori Umetsu
  • Method of plant tissue culture
    Patent number: 5217892
    Abstract: A method of plant tissue culture which comprises culturing a tissue or an organ of a plant, a part of the same or cultured cells in a medium containing a culture filtrate and/or an extract of a photosynthetic procaryotic microorganism.Such a culturing method effectively proliferates the plant tissues and cultured cells, and also promotes the formation of adventive embryos, regeneration of the plant body and production of useful substances formed by that plant.Strains of cyanobacteria or photosynthetic bacteria are preferably used as the photosynthetic procaryotic microorganism.
    Type: Grant
    Filed: July 8, 1992
    Date of Patent: June 8, 1993
    Assignees: Pentel Kabushiki Kaisha, Tadashi Matsunaga
    Inventors: Tadashi Matsunaga, Hitoshi Wake, Mayumi Ono, Kiyoshi Hishinuma, Hironori Umetsu