Patents by Inventor Junsei Taira

Junsei Taira 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: 5565493
    Abstract: This invention relates to a collagen metabolism ameliorant containing N-methyl-L-serine as an active ingredient, more particularly, a collagen metabolism ameliorant efficacious against collagen hypometabolism caused by aging or diseases accompanied with an abnormal cumulation of collagen, such as hepatic and pulmonary fibroses, keloid, hypertrophic scar, scleroderma, fibrosis in the scalp, or the like. Furthermore, the invention includes a hair growth stimulant containing this collagen metabolism ameliorant.
    Type: Grant
    Filed: April 19, 1994
    Date of Patent: October 15, 1996
    Assignee: Kanebo, Ltd.
    Inventors: Masanori Nakata, Shintaro Inoue, Mikio Sotomura, Junsei Taira, Itaru Miyamoto
  • Patent number: 5332758
    Abstract: This invention relates to a collagen metabolism ameliorant containing N-methyl-L-serine as an active ingredient, more particularly, a collagen metabolism ameliorant efficacious against collagen hypometabolism caused by aging or diseases accompanied with an abnormal cumulation of collagen, such as hepatic and pulmonary fibroses, keloid, hypertrophic scar, scleroderma, fibrosis in the scalp, or the like.
    Type: Grant
    Filed: January 13, 1993
    Date of Patent: July 26, 1994
    Assignee: Kanebo, Ltd.
    Inventors: Masanori Nakata, Shintaro Inoue, Mikio Sotomura, Junsei Taira, Itaru Miyamoto